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Lake Vyrnwy SAWS (nearest observation site to Corris Youth Hostel)

Wednesday (Wednesday 13 December 2017)
14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Sunny intervals Cloudy Clear night Cloudy Overcast Overcast Overcast Overcast Cloudy Overcast
Temperature (°C)
2.8 ° 3.0 ° 2.6 ° 2.2 ° 1.1 ° 0.2 ° 0.7 ° 1.3 ° 1.8 ° 1.8 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 28 38 W 21 41 W 23 36 WSW 15 32 SW 7 WSW 6 WNW 10 33 W 24 40 W 18 39 W 30 40
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E M E P VP P P M E VG
Humidity Expand
84% 81% 80% 86% 94% 100% 96% 91% 80% 87%
Pressure (hPa) Expand
991 991 990 990 989 988 989 990 990 990
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F R F F F F F R R R
Sunrise: 08:18 Sunset: 16:00 Moon phase: Third quarter
Thursday (Thursday 14 December 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00
Overcast Overcast Overcast Cloudy Overcast Overcast Overcast Cloudy Cloudy Overcast Cloudy Cloudy Overcast Overcast Overcast
Temperature (°C)
2.2 ° 2.0 ° 2.1 ° 2.2 ° 1.8 ° 2.4 ° 2.2 ° 2.0 ° 2.0 ° 1.9 ° 2.4 ° 2.4 ° 2.9 ° 2.9 ° 3.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 31 52 WSW 31 47 W 33 49 W 31 47 WSW 30 44 WSW 25 49 W 28 39 W 29 40 WSW 22 37 W 28 39 WSW 22 34 WSW 22 36 WSW 19 31 WSW 18 34 WSW 26 38
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G M P VG G VG VG M G M VG VG VG VG VG
Humidity Expand
85% 91% 91% 87% 91% 85% 87% 89% 91% 88% 87% 85% 84% 85% 86%
Pressure (hPa) Expand
990 990 990 990 990 990 989 989 989 989 989 988 988 986 985
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R F F R R F F F F F F F F F F
Sunrise: 08:19 Sunset: 16:00 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Mumbles Head 9.9 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 5.3 °C
Lowest minimum temperature Llysdinam 0.7 °C
Highest rainfall Llysdinam 32.6 mm
Sunniest Aberdaron 1.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 11.4 °C
Lowest maximum temperature Dalwhinnie 1.6 °C
Lowest minimum temperature Drumnadrochit -3.1 °C
Highest rainfall Loch Glascarnoch SAWS 34.6 mm
Sunniest Dundrennan 2.2 hours

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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