Andy's Forecast for KGC at Challock
Weather data sourced from: https://open-meteo.com/
Kent Gliding Club Weather Station
Images manipulated with: ImageMagick
Due to "Fair Usage Policy": RASP data (star & thermal maps) only update every 3 hours

Last Updated: Sun 14/12/2025 20:17:15 Elevation: 623ft Lat/Long: 51.22/0.82 Timezone: GMT

Sun Mon Tue Wed Thu Fri Sat Video: Interpreting RASP Meteograms

Sunrise: 07:53    Sun 2025-12-14    Sunset: 15:49 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Overcast Overcast Overcast Overcast Overcast Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Overcast Overcast Overcast QFE 998.4hPa 998.6hPa 998.8hPa 998.3hPa 997.5hPa 996.3hPa 995.2hPa 994.7hPa 994.0hPa 993.7hPa 993.1hPa 992.4hPa 992.1hPa QNH 1021.7hPa 1021.9hPa 1022.1hPa 1021.5hPa 1020.6hPa 1019.4hPa 1018.3hPa 1017.9hPa 1017.2hPa 1016.9hPa 1016.3hPa 1015.6hPa 1015.2hPa Visibility 2.66km 4.38km 1.76km 25.10km 34.78km 45.38km 37.28km 32.96km 22.92km 35.06km 33.12km 22.38km 11.40km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in Precip. Prob 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% Temp 7.2°C% 7.4°C% 8.1°C% 8.8°C% 9.4°C 8.9°C% 8.7°C% 8.2°C% 7.3°C% 7.1°C% 7.0°C% 7.3°C% 8.0°C% Feels Like 3.8°C% 3.5°C% 4.3°C% 4.3°C% 4.7°C% 3.4°C% 3.3°C% 3.2°C% 2.9°C% 2.4°C% 2.5°C% 3.1°C% 3.7°C% Freezing Level 9,875ft 9,580ft 9,809ft 10,006ft 10,367ft 10,400ft 10,137ft 10,531ft 10,695ft 10,662ft 10,793ft 10,793ft 9,973ft Dew Point 6.8°C% 6.7°C% 7.3°C% 6.0°C% 5.8°C% 4.1°C% 4.7°C% 4.8°C% 4.8°C% 3.7°C% 3.8°C% 4.9°C% 6.4°C% RH 97% 95% 95% 83% 78% 72% 76% 79% 84% 79% 80% 85% 90% Convective Cloud Base (aal) 160ft 280ft 319ft 1,120ft 1,440ft 1,920ft 1,599ft 1,359ft 1,000ft 1,359ft 1,280ft 959ft 639ft Cloud 100% 91% 100% 97% 81% 92% 90% 69% 99% 74% 51% 85% 100% Cloud (<9,850ft) 90% 87% 70% 96% 74% 92% 90% 69% 99% 74% 51% 84% 86% Cloud (9,850-26,250ft) 31% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Cloud (>26,250ft) 100% 49% 100% 5% 43% 3% 8% 4% 0% 0% 12% 13% 100% Wind Speed 9.60kt 11.10kt 11.20kt 12.90kt 13.70kt 15.30kt 15.00kt 13.70kt 11.70kt 11.80kt 11.30kt 10.90kt 12.30kt Wind Gusts 15.9kt 19.4kt 18.9kt 23.5kt 26.8kt 27.4kt 26.2kt 27.4kt 25.5kt 20.8kt 19.4kt 19.6kt 20.8kt Wind Direction 204° 209° 206° 213° 212° 213° 217° 205° 209° 210° 201° 196° 196° Wind Speed (80m) 18.0kt 18.9kt 18.4kt 19.6kt 21.0kt 22.5kt 22.2kt 21.6kt 19.3kt 18.7kt 18.9kt 18.8kt 20.7kt Wind Direction (80m) 206° 212° 208° 214° 213° 213° 216° 207° 211° 211° 204° 197° 197° Wind Speed (120m) 21.1kt 22.3kt 22.1kt 22.3kt 23.2kt 24.0kt 23.8kt 23.7kt 22.8kt 21.0kt 23.6kt 23.7kt 25.4kt Wind Direction (120m) 209° 213° 211° 214° 213° 213° 217° 208° 212° 212° 206° 201° 201° Wind Speed (180m) 23.8kt 25.5kt 23.8kt 24.6kt 25.6kt 24.9kt 24.9kt 25.6kt 26.6kt 23.3kt 27.5kt 27.0kt 28.3kt Wind Direction (180m) 213° 216° 212° 214° 213° 213° 216° 209° 214° 213° 210° 206° 205°

Sunrise: 07:54    Mon 2025-12-15    Sunset: 15:49 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Partly Cloudy QFE 986.3hPa 986.4hPa 986.4hPa 986.1hPa 985.7hPa 984.9hPa 984.7hPa 984.5hPa 984.2hPa 984.2hPa 984.1hPa 984.0hPa 983.9hPa QNH 1009.3hPa 1009.4hPa 1009.4hPa 1009.1hPa 1008.7hPa 1007.9hPa 1007.6hPa 1007.4hPa 1007.1hPa 1007.1hPa 1007.0hPa 1006.9hPa 1006.8hPa Visibility 1.76km 1.62km 4.08km 4.78km 4.24km 3.66km 2.96km 3.68km 5.26km 5.96km 5.32km 3.72km 5.24km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in Precip. Prob 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 5.00% 3.00% 3.00% 3.00% Temp 7.2°C% 7.6°C% 7.9°C% 7.9°C% 8.0°C% 8.0°C% 8.0°C% 8.3°C% 8.6°C% 8.7°C% 8.8°C% 8.7°C% 8.8°C% Feels Like 2.8°C% 3.5°C% 3.5°C% 3.3°C% 3.5°C% 3.8°C% 4.0°C% 4.6°C% 5.0°C% 5.3°C% 5.2°C% 5.3°C% 5.3°C% Freezing Level 7,972ft 7,874ft 7,775ft 7,775ft 7,874ft 7,939ft 7,874ft 7,677ft 7,316ft 7,119ft 6,922ft 6,791ft 6,528ft Dew Point 6.6°C% 6.8°C% 6.8°C% 6.7°C% 6.9°C% 7.0°C% 7.1°C% 7.4°C% 7.5°C% 7.6°C% 7.7°C% 7.9°C% 7.9°C% RH 96% 95% 93% 92% 93% 94% 94% 94% 93% 93% 93% 95% 94% Convective Cloud Base (aal) 240ft 319ft 440ft 480ft 439ft 400ft 360ft 360ft 439ft 439ft 440ft 319ft 360ft Cloud 100% 100% 100% 100% 100% 100% 100% 100% 99% 100% 96% 88% 85% Cloud (<9,850ft) 100% 100% 100% 100% 100% 100% 100% 100% 99% 100% 80% 88% 85% Cloud (9,850-26,250ft) 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Cloud (>26,250ft) 0% 0% 0% 0% 0% 0% 0% 51% 35% 90% 79% 0% 0% Wind Speed 13.00kt 12.10kt 12.90kt 13.80kt 13.40kt 12.50kt 12.10kt 11.30kt 11.10kt 10.50kt 11.30kt 10.50kt 10.90kt Wind Gusts 25.7kt 22.2kt 22.5kt 24.1kt 24.1kt 23.7kt 22.0kt 20.4kt 19.2kt 19.4kt 20.6kt 19.8kt 18.7kt Wind Direction 190° 192° 188° 182° 183° 183° 185° 184° 176° 178° 177° 177° 177° Wind Speed (80m) 20.6kt 18.7kt 20.0kt 21.0kt 20.3kt 18.9kt 18.4kt 17.8kt 17.7kt 16.9kt 18.1kt 17.1kt 17.9kt Wind Direction (80m) 191° 193° 188° 183° 184° 184° 185° 185° 177° 179° 178° 177° 179° Wind Speed (120m) 22.8kt 20.7kt 22.0kt 23.0kt 22.1kt 20.9kt 20.1kt 19.7kt 20.0kt 20.0kt 21.0kt 19.8kt 20.8kt Wind Direction (120m) 192° 193° 189° 184° 185° 184° 186° 186° 178° 181° 179° 179° 180° Wind Speed (180m) 24.7kt 22.4kt 23.8kt 24.8kt 23.6kt 22.2kt 21.5kt 21.2kt 22.4kt 23.8kt 23.9kt 22.9kt 23.7kt Wind Direction (180m) 192° 194° 189° 185° 186° 185° 187° 187° 180° 183° 180° 181° 182°

Sunrise: 07:55    Tue 2025-12-16    Sunset: 15:49 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Overcast Overcast Overcast Overcast Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight Overcast Overcast QFE 987.3hPa 988.1hPa 988.8hPa 989.1hPa 989.6hPa 989.6hPa 990.2hPa 990.6hPa 991.4hPa 992.0hPa 992.5hPa 992.9hPa 993.6hPa QNH 1010.2hPa 1011.0hPa 1011.7hPa 1012.0hPa 1012.6hPa 1012.7hPa 1013.3hPa 1013.7hPa 1014.6hPa 1015.2hPa 1015.8hPa 1016.3hPa 1017.0hPa Visibility 0.52km 0.32km 0.32km 2.42km 1.60km 1.42km 0.98km 1.00km 3.79km 6.39km 9.85km 16.68km 20.02km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.024in 0.039in 0.036in 0.027in 0.016in 0.001in 0.0in 0.0in Precip. Prob 5.00% 10.00% 10.00% 18.00% 20.00% 22.00% 22.00% 23.00% 24.00% 26.00% 25.00% 21.00% 15.00% Temp 9.2°C 9.3°C 9.5°C 10.1°C 8.4°C% 7.8°C% 7.5°C% 7.2°C% 7.1°C% 6.8°C% 6.1°C% 5.5°C% 5.1°C% Feels Like 6.9°C% 7.2°C% 7.6°C% 8.0°C% 5.6°C% 4.6°C% 4.0°C% 3.5°C% 3.5°C% 3.4°C% 3.0°C% 2.4°C% 2.0°C% Freezing Level 6,167ft 6,102ft 6,102ft 5,905ft 5,807ft 5,872ft 5,708ft 5,446ft 5,437ft 5,331ft 5,446ft 5,380ft 5,314ft Dew Point 9.1°C 9.1°C 9.2°C 9.1°C 7.5°C% 7.1°C% 6.9°C% 6.6°C% 6.3°C% 5.8°C% 4.8°C% 3.6°C% 3.1°C% RH 99% 99% 98% 94% 94% 95% 96% 96% 95% 94% 91% 88% 87% Convective Cloud Base (aal) 39ft 80ft 120ft 400ft 360ft 280ft 239ft 240ft 319ft 400ft 519ft 760ft 799ft Cloud 100% 100% 100% 100% 100% 100% 100% 100% 100% 96% 89% 91% 97% Cloud (<9,850ft) 82% 78% 79% 81% 100% 100% 100% 95% 92% 56% 31% 2% 0% Cloud (9,850-26,250ft) 100% 100% 74% 88% 97% 100% 100% 100% 98% 92% 80% 90% 97% Cloud (>26,250ft) 95% 100% 100% 100% 100% 100% 100% 100% 85% 0% 0% 0% 0% Wind Speed 7.60kt 6.60kt 6.30kt 6.60kt 8.20kt 9.00kt 9.70kt 10.40kt 9.80kt 8.60kt 6.90kt 5.80kt 5.50kt Wind Gusts 13.2kt 12.8kt 11.3kt 12.2kt 14.0kt 16.3kt 16.9kt 18.1kt 17.3kt 16.3kt 13.7kt 11.3kt 10.5kt Wind Direction 181° 185° 196° 227° 359° 6° 9° 13° 357° 178° 260° 345° 337° Wind Speed (80m) 12.7kt 11.0kt 9.7kt 9.2kt 11.3kt 12.9kt 14.2kt 15.1kt 15.1kt 13.9kt 11.9kt 11.0kt 10.3kt Wind Direction (80m) 185° 189° 199° 228° 358° 6° 9° 13° 356° 178° 262° 346° 340° Wind Speed (120m) 15.2kt 13.5kt 12.0kt 10.1kt 12.5kt 14.5kt 15.9kt 16.8kt 16.8kt 16.4kt 14.7kt 14.3kt 13.7kt Wind Direction (120m) 190° 195° 203° 229° 356° 6° 9° 14° 357° 179° 265° 349° 345° Wind Speed (180m) 16.3kt 14.8kt 13.7kt 10.3kt 11.0kt 14.3kt 16.4kt 16.2kt 18.3kt 17.9kt 16.0kt 15.4kt 14.9kt Wind Direction (180m) 195° 201° 209° 233° 352° 7° 14° 18° 90° 181° 270° 356° 353°

Sunrise: 07:56    Wed 2025-12-17    Sunset: 15:49 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Fog Overcast Overcast Overcast Overcast Overcast Rain: Slight Rain: Slight Overcast Overcast Overcast Overcast Overcast QFE 996.6hPa 996.8hPa 996.7hPa 996.3hPa 995.7hPa 995.1hPa 994.7hPa 994.3hPa 994.1hPa 993.9hPa 993.5hPa 993.4hPa 993.4hPa QNH 1020.5hPa 1020.7hPa 1020.4hPa 1019.8hPa 1019.0hPa 1018.4hPa 1017.9hPa 1017.5hPa 1017.3hPa 1017.1hPa 1016.7hPa 1016.6hPa 1016.5hPa Visibility 3.90km 6.58km 15.66km 17.84km 23.30km 28.18km 22.38km 25.94km 30.14km 25.66km 22.56km 21.92km 21.30km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.004in 0.004in 0.0in 0.0in 0.0in 0.0in 0.0in Precip. Prob 0.00% 0.00% 0.00% 0.00% 0.00% 1.00% 3.00% 6.00% 8.00% 11.00% 13.00% 15.00% 17.00% Temp -0.3°C% 0.7°C% 2.8°C% 4.7°C% 6.4°C% 7.3°C% 7.7°C% 7.5°C% 7.4°C% 7.4°C% 7.7°C% 8.0°C% 8.3°C% Feels Like -3.0°C% -1.9°C% 0.2°C% 1.8°C% 2.8°C% 3.4°C% 3.6°C% 3.0°C% 2.8°C% 2.9°C% 2.9°C% 3.0°C% 3.2°C% Freezing Level 5,971ft 5,938ft 5,938ft 6,332ft 6,856ft 6,364ft 6,758ft 7,480ft 7,972ft 7,906ft 8,595ft 8,825ft 9,022ft Dew Point -0.7°C% -0.2°C% 1.3°C% 3.1°C% 4.0°C% 4.6°C% 5.3°C% 5.0°C% 4.5°C% 4.9°C% 5.4°C% 5.6°C% 5.9°C% RH 97% 94% 90% 89% 85% 83% 85% 84% 82% 84% 85% 85% 85% Convective Cloud Base (aal) 160ft 359ft 599ft 640ft 960ft 1,080ft 960ft 1,000ft 1,160ft 1,000ft 919ft 960ft 960ft Cloud 58% 100% 100% 100% 100% 100% 100% 100% 100% 100% 97% 98% 99% Cloud (<9,850ft) 43% 23% 18% 30% 0% 55% 41% 38% 55% 58% 74% 83% 91% Cloud (9,850-26,250ft) 12% 44% 84% 100% 99% 100% 100% 100% 75% 84% 91% 88% 84% Cloud (>26,250ft) 10% 100% 100% 100% 100% 100% 100% 100% 100% 100% 0% 0% 0% Wind Speed 1.70kt 1.40kt 2.50kt 4.70kt 7.90kt 9.40kt 11.00kt 12.10kt 12.10kt 12.20kt 13.80kt 14.30kt 15.10kt Wind Gusts 4.3kt 4.1kt 6.0kt 8.9kt 14.0kt 16.5kt 19.4kt 21.2kt 21.4kt 21.4kt 24.5kt 25.9kt 27.2kt Wind Direction 216° 188° 180° 189° 200° 202° 205° 206° 201° 200° 196° 198° 202° Wind Speed (80m) 8.4kt 8.7kt 9.8kt 13.4kt 16.3kt 17.1kt 18.9kt 20.3kt 21.1kt 21.1kt 23.1kt 24.0kt 25.0kt Wind Direction (80m) 222° 217° 205° 202° 203° 204° 208° 207° 203° 203° 198° 200° 203° Wind Speed (120m) 13.1kt 14.7kt 16.1kt 19.1kt 22.2kt 21.9kt 22.3kt 24.2kt 25.3kt 25.5kt 27.1kt 27.9kt 28.6kt Wind Direction (120m) 222° 217° 208° 209° 208° 209° 209° 209° 205° 205° 200° 201° 204° Wind Speed (180m) 16.5kt 18.6kt 20.5kt 23.1kt 25.4kt 27.1kt 26.0kt 28.0kt 29.6kt 29.8kt 31.2kt 31.9kt 32.3kt Wind Direction (180m) 227° 220° 213° 213° 210° 214° 212° 211° 208° 208° 203° 204° 206°

Sunrise: 07:56    Thu 2025-12-18    Sunset: 15:49 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Rain: Slight Rain: Slight Overcast Overcast Overcast Overcast Overcast Overcast Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight QFE 988.2hPa 987.7hPa 987.0hPa 986.3hPa 985.5hPa 984.7hPa 983.8hPa 983.2hPa 982.7hPa 982.3hPa 982.2hPa 982.3hPa 982.7hPa QNH 1011.2hPa 1010.7hPa 1010.0hPa 1009.2hPa 1008.4hPa 1007.5hPa 1006.6hPa 1005.9hPa 1005.4hPa 1005.0hPa 1004.9hPa 1005.0hPa 1005.4hPa Visibility 17.54km 21.64km 23.24km 24.84km 26.44km 29.48km 32.52km 35.56km 41.02km 46.48km 51.94km 42.34km 32.72km Precipitation 0.016in 0.016in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.004in 0.004in 0.004in 0.008in 0.008in Precip. Prob 33.00% 35.00% 36.00% 38.00% 40.00% 42.00% 44.00% 46.00% 49.00% 51.00% 53.00% 56.00% 59.00% Temp 8.4°C% 8.4°C% 8.5°C% 8.8°C% 9.1°C 9.4°C 9.7°C 10.0°C 10.3°C 10.5°C 10.7°C 10.6°C 10.5°C Feels Like 3.7°C% 3.5°C% 3.4°C% 3.5°C% 3.6°C% 3.9°C% 4.2°C% 4.4°C% 4.3°C% 4.3°C% 4.3°C% 4.6°C% 5.0°C% Freezing Level 8,989ft 9,055ft 8,956ft 8,825ft 8,727ft 8,727ft 8,727ft 8,727ft 8,727ft 8,694ft 8,694ft 8,103ft 7,545ft Dew Point 6.3°C% 6.0°C% 6.0°C% 6.1°C% 6.2°C% 6.3°C% 6.4°C% 6.4°C% 6.0°C% 5.7°C% 5.6°C% 6.2°C% 7.2°C% RH 87% 85% 84% 83% 82% 81% 80% 78% 75% 72% 71% 74% 80% Convective Cloud Base (aal) 840ft 960ft 1,000ft 1,080ft 1,159ft 1,240ft 1,319ft 1,439ft 1,720ft 1,920ft 2,039ft 1,759ft 1,320ft Cloud 98% 97% 98% 98% 99% 98% 97% 96% 97% 99% 100% 100% 100% Cloud (<9,850ft) 89% 85% 80% 74% 69% 63% 58% 52% 62% 72% 82% 83% 83% Cloud (9,850-26,250ft) 92% 92% 88% 85% 81% 74% 66% 59% 70% 80% 91% 86% 82% Cloud (>26,250ft) 0% 0% 28% 57% 85% 82% 80% 77% 84% 90% 97% 98% 99% Wind Speed 13.90kt 14.40kt 15.20kt 16.20kt 17.00kt 17.20kt 17.30kt 17.60kt 18.30kt 19.10kt 19.50kt 18.90kt 17.70kt Wind Gusts 25.5kt 25.9kt 27.2kt 29.2kt 30.7kt 31.7kt 32.3kt 33.0kt 34.2kt 35.6kt 36.2kt 36.0kt 35.0kt Wind Direction 188° 184° 183° 183° 184° 186° 188° 191° 192° 193° 194° 197° 201° Wind Speed (80m) 23.5kt 24.0kt 24.9kt 26.1kt 27.1kt 27.6kt 28.0kt 28.6kt 30.1kt 31.8kt 32.4kt 31.4kt 29.6kt Wind Direction (80m) 190° 186° 184° 184° 185° 186° 189° 192° 193° 194° 195° 198° 201° Wind Speed (120m) 27.1kt 27.8kt 28.7kt 29.5kt 30.3kt 31.0kt 31.4kt 32.4kt 34.4kt 36.5kt 37.4kt 36.3kt 34.0kt Wind Direction (120m) 191° 187° 185° 185° 186° 187° 190° 192° 194° 194° 196° 198° 202° Wind Speed (180m) 30.9kt 31.5kt 31.9kt 32.5kt 33.1kt 33.8kt 34.7kt 36.0kt 38.2kt 41.0kt 42.2kt 41.0kt 38.5kt Wind Direction (180m) 193° 189° 187° 186° 187° 189° 191° 193° 195° 196° 197° 200° 203°

Sunrise: 07:57    Fri 2025-12-19    Sunset: 15:50 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Mainly Clear Mainly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mainly Clear Mainly Clear QFE 990.9hPa 991.6hPa 992.1hPa 992.5hPa 992.9hPa 993.0hPa 993.1hPa 993.1hPa 993.5hPa 993.8hPa 994.1hPa 994.0hPa 993.8hPa QNH 1014.1hPa 1014.8hPa 1015.2hPa 1015.6hPa 1015.8hPa 1016.0hPa 1016.1hPa 1016.2hPa 1016.6hPa 1017.0hPa 1017.3hPa 1017.3hPa 1017.1hPa Visibility 18.72km 16.82km 19.54km 22.66km 26.15km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in 0.0in Precip. Prob 22.00% 19.00% 18.00% 16.00% 13.00% 11.00% 9.00% 7.00% 6.00% 6.00% 5.00% 5.00% 5.00% Temp 6.5°C% 7.0°C% 7.9°C% 9.0°C% 9.7°C 9.8°C 9.5°C 9.1°C 8.5°C% 7.7°C% 7.1°C% 6.8°C% 6.6°C% Feels Like 3.4°C% 3.8°C% 4.3°C% 4.9°C% 5.2°C% 5.3°C% 5.5°C% 5.4°C% 5.0°C% 4.2°C% 3.7°C% 3.5°C% 3.4°C% Freezing Level 5,183ft 5,052ft 5,077ft 5,068ft 5,068ft 5,085ft 5,118ft 5,118ft 5,085ft 5,019ft 4,986ft 4,954ft 4,921ft Dew Point 4.7°C% 5.2°C% 5.6°C% 5.9°C% 6.0°C% 6.0°C% 5.9°C% 5.9°C% 5.8°C% 5.5°C% 5.2°C% 5.1°C% 4.9°C% RH 88% 88% 86% 81% 78% 77% 78% 80% 83% 86% 88% 89% 89% Convective Cloud Base (aal) 719ft 719ft 920ft 1,239ft 1,479ft 1,520ft 1,439ft 1,279ft 1,080ft 880ft 759ft 680ft 679ft Cloud 41% 22% 34% 44% 50% 47% 46% 46% 46% 45% 45% 43% 40% Cloud (<9,850ft) 16% 22% 34% 44% 50% 47% 46% 46% 46% 45% 45% 43% 40% Cloud (9,850-26,250ft) 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Cloud (>26,250ft) 26% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Wind Speed 7.00kt 7.60kt 9.30kt 11.50kt 13.20kt 12.90kt 11.20kt 9.80kt 9.10kt 8.70kt 8.30kt 7.80kt 7.60kt Wind Gusts 13.2kt 14.4kt 17.3kt 20.6kt 23.0kt 23.1kt 21.4kt 19.6kt 18.1kt 16.7kt 15.6kt 14.8kt 14.2kt Wind Direction 216° 218° 225° 233° 239° 239° 236° 232° 230° 228° 223° 217° 209° Wind Speed (80m) 15.1kt 15.9kt 16.9kt 18.6kt 20.0kt 19.6kt 17.8kt 16.3kt 15.5kt 14.9kt 14.4kt 13.9kt 13.5kt Wind Direction (80m) 225° 225° 228° 235° 240° 240° 237° 234° 232° 230° 228° 222° 216° Wind Speed (120m) 22.9kt 23.1kt 22.3kt 21.6kt 21.5kt 20.9kt 19.6kt 18.6kt 18.6kt 19.1kt 19.3kt 18.8kt 18.1kt Wind Direction (120m) 234° 233° 234° 237° 240° 240° 238° 236° 236° 237° 236° 231° 224° Wind Speed (180m) 29.4kt 28.3kt 26.5kt 24.1kt 22.8kt 21.8kt 20.6kt 20.3kt 21.2kt 23.0kt 24.2kt 24.5kt 24.7kt Wind Direction (180m) 240° 239° 239° 240° 241° 240° 238° 238° 240° 243° 243° 239° 233°

Sunrise: 07:58    Sat 2025-12-20    Sunset: 15:50 RASP Meteogram and BlipMaps (Graphs) RASP Soundings / Skew-T / Tephigrams UK Wide Star Rating   SE UK Star Rating UK Wide Thermal Updraft   SE UK Thermal Updraft UK Wide Thermal Heights   SE UK Thermal Heights Stars Time 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 Weather Overcast Overcast Overcast Overcast Overcast Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight Rain: Slight Overcast Overcast QFE 985.4hPa 984.6hPa 983.7hPa 982.6hPa 981.6hPa 980.6hPa 979.5hPa 978.8hPa 978.4hPa 978.3hPa 978.2hPa 977.9hPa 977.8hPa QNH 1008.4hPa 1007.6hPa 1006.6hPa 1005.5hPa 1004.4hPa 1003.4hPa 1002.3hPa 1001.6hPa 1001.3hPa 1001.2hPa 1001.1hPa 1000.9hPa 1000.8hPa Visibility 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km 24.14km Precipitation 0.0in 0.0in 0.0in 0.0in 0.0in 0.039in 0.039in 0.039in 0.055in 0.055in 0.055in 0.012in 0.012in Precip. Prob 11.00% 12.00% 13.00% 14.00% 15.00% 16.00% 17.00% 18.00% 19.00% 20.00% 21.00% 22.00% 22.00% Temp 7.4°C% 7.6°C% 8.0°C% 8.4°C% 8.6°C% 8.4°C% 8.0°C% 7.6°C% 7.1°C% 6.7°C% 6.2°C% 5.6°C% 5.0°C% Feels Like 2.2°C% 2.1°C% 2.2°C% 2.4°C% 2.6°C% 2.7°C% 2.8°C% 2.9°C% 3.3°C% 3.7°C% 3.7°C% 3.3°C% 2.7°C% Freezing Level 4,429ft 4,494ft 4,461ft 4,461ft 4,429ft 4,363ft 4,330ft 4,265ft 3,969ft 3,707ft 3,412ft 3,477ft 3,576ft Dew Point 5.6°C% 5.6°C% 5.4°C% 5.4°C% 5.4°C% 5.7°C% 6.2°C% 6.4°C% 6.1°C% 5.5°C% 4.8°C% 4.1°C% 3.4°C% RH 88% 87% 84% 81% 80% 83% 88% 92% 93% 92% 91% 90% 89% Convective Cloud Base (aal) 720ft 800ft 1,039ft 1,200ft 1,279ft 1,080ft 719ft 479ft 400ft 480ft 560ft 600ft 640ft Cloud 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% Cloud (<9,850ft) 69% 70% 69% 68% 67% 78% 89% 100% 98% 97% 95% 74% 52% Cloud (9,850-26,250ft) 100% 100% 100% 100% 100% 99% 98% 97% 98% 99% 100% 100% 100% Cloud (>26,250ft) 100% 100% 100% 100% 100% 93% 87% 80% 87% 93% 100% 100% 100% Wind Speed 15.50kt 16.40kt 17.30kt 18.10kt 18.10kt 17.40kt 15.90kt 13.80kt 10.60kt 7.00kt 4.60kt 3.30kt 3.00kt Wind Gusts 27.0kt 29.0kt 30.7kt 32.1kt 32.5kt 31.5kt 29.4kt 26.2kt 21.2kt 15.0kt 10.3kt 8.0kt 7.0kt Wind Direction 186° 187° 189° 192° 195° 196° 198° 200° 206° 219° 237° 234° 203° Wind Speed (80m) 25.0kt 26.2kt 27.1kt 27.8kt 27.7kt 26.7kt 24.7kt 21.7kt 16.7kt 11.1kt 7.7kt 5.9kt 5.4kt Wind Direction (80m) 189° 189° 191° 194° 196° 198° 199° 201° 208° 223° 242° 238° 210° Wind Speed (120m) 28.5kt 29.4kt 30.2kt 30.6kt 30.3kt 29.3kt 27.5kt 24.3kt 18.9kt 12.9kt 9.5kt 7.7kt 6.8kt Wind Direction (120m) 191° 190° 192° 195° 197° 199° 200° 202° 209° 225° 244° 243° 219° Wind Speed (180m) 32.4kt 33.1kt 33.2kt 32.9kt 32.3kt 31.7kt 30.6kt 27.8kt 21.5kt 14.2kt 10.0kt 8.0kt 6.9kt Wind Direction (180m) 194° 193° 194° 196° 198° 200° 202° 205° 212° 228° 249° 252° 232°