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Weather warnings may have been issued

Sennybridge (nearest observation site to Pen Y Fan)

Monday (Monday 22 January 2018)
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 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Overcast Cloudy Overcast Overcast Overcast Drizzle Light shower night Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Light shower day Light shower day Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
Temperature (°C)
6.6 ° 5.9 ° 5.9 ° 5.7 ° 5.5 ° 5.8 ° 5.9 ° 6.1 ° 6.1 ° 6.3 ° 6.7 ° 6.8 ° 6.8 ° 6.4 ° 6.3 ° 5.6 ° 5.4 ° 5.5 ° 5.6 ° 5.9 ° 6.2 ° 6.3 ° 6.7 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 3 WSW 2 WSW 6 W 5 W 5 W 6 WNW 3 W 2 NW 5 WNW 3 - W 5 W 6 WNW 3 WNW 3 W 3 WSW 6 W 3 SW 7 SW 10 SW 11 WSW 11 WSW 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG G G VG VG VG VG VG VG VG E E M E VG E VG VG G VG
Humidity Expand
88% 88% 92% 94% 96% 95% 93% 88% 88% 86% 84% 88% 83% 78% 80% 90% 90% 92% 86% 89% 95% 98% 97%
Pressure (hPa) Expand
1008 1007 1007 1007 1008 1009 1010 1010 1011 1013 1014 1015 1015 1016 1016 1017 1017 1018 1018 1018 1018 1018 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R F F R R R R R R R R R R R R R R R R R R F
Sunrise: 08:08 Sunset: 16:44 Moon phase: Waxing crescent
Tuesday (Tuesday 23 January 2018)
00:00 01:00
Cloudy Overcast
Temperature (°C)
6.6 ° 6.9 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SW 15 SW 18 30
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG
Humidity Expand
95% 97%
Pressure (hPa) Expand
1017 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F
Sunrise: 08:07 Sunset: 16:45 Moon phase: First quarter

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No 2 10.4 °C
Lowest maximum temperature Lake Vyrnwy SAWS 6.5 °C
Lowest minimum temperature Lake Vyrnwy SAWS 4.6 °C
Highest rainfall Scolton Country Park 0.2 mm
Sunniest Hawarden 0.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 11.4 °C
Lowest maximum temperature Carterhouse 4.2 °C
Lowest minimum temperature Aboyne -3.0 °C
Highest rainfall Tyndrum 35.2 mm
Sunniest Waddington 3.8 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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