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Capel Curig (nearest observation site to Carnedd Gwenllian)

Thursday (Thursday 14 December 2017)
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 21:00 22:00 23:00
Cloudy Cloudy Overcast Light shower day Overcast Overcast Cloudy Cloudy Light shower night Heavy rain Cloudy Cloudy Partly cloudy night Light shower night Overcast Heavy shower night
Temperature (°C)
3.0 ° 3.5 ° 3.4 ° 3.7 ° 4.2 ° 4.2 ° 4.2 ° 4.3 ° 4.3 ° 3.3 ° 4.8 ° 4.7 ° 5.2 ° 4.8 ° 4.9 ° 4.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 24 39 W 30 43 WSW 25 41 W 25 36 WSW 24 37 WSW 29 48 W 32 49 W 32 46 W 28 41 WSW 16 40 W 14 45 W 22 51 W 18 49 W 22 38 W 25 37 W 21 36
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG E VG M VG G VG G G M E E VG G VG M
Humidity Expand
88% 79% 83% 84% 82% 84% 82% 84% 87% 93% 75% 72% 75% 88% 85% 83%
Pressure (hPa) Expand
989 988 988 988 987 986 985 985 984 986 987 988 989 989 989 989
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F F R R R R R R R
Sunrise: 08:23 Sunset: 15:58 Moon phase: Waning crescent
Friday (Friday 15 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00
Light rain Overcast Heavy shower night Cloudy Cloudy Partly cloudy night Partly cloudy night Cloudy Cloudy
Temperature (°C)
4.8 ° 5.2 ° 5.0 ° 4.4 ° 3.7 ° 4.0 ° 4.2 ° 4.3 ° 4.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 23 39 W 18 36 W 14 40 ENE 16 41 ENE 29 48 ENE 15 31 ENE 10 22 E 6 NNW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G VG G E E E E E E
Humidity Expand
90% 88% 87% 84% 81% 79% 73% 70% 68%
Pressure (hPa) Expand
989 989 989 991 994 996 998 999 1000
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F R R R R R R R
Sunrise: 08:24 Sunset: 15:58 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Pembrey Sands SAMOS 7.9 °C
Lowest maximum temperature Lake Vyrnwy SAWS 3.1 °C
Lowest minimum temperature Tredegar Bryn Bach Park No 2 0.4 °C
Highest rainfall St-Athan 15.0 mm
Sunniest Hawarden 3.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 9.3 °C
Lowest maximum temperature Fyvie Castle -1.6 °C
Lowest minimum temperature Loch Glascarnoch SAWS -8.5 °C
Highest rainfall Lough Fea SAMOS 20.4 mm

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at:

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