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Weather warnings may have been issued

Valley (nearest observation site to Stryd Y Facsen)

Wednesday (Wednesday 17 January 2018)
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
Cloudy Light shower night Cloudy Cloudy Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy Overcast Light rain Light rain Heavy rain Heavy rain Light rain Light rain
Temperature (°C)
4.5 ° 4.3 ° 4.8 ° 4.7 ° 4.7 ° 4.8 ° 5.1 ° 5.4 ° 6.2 ° 6.4 ° 6.6 ° 7.0 ° 6.7 ° 6.5 ° 6.5 ° 6.4 ° 5.8 ° 5.3 ° 5.6 ° 8.8 ° 9.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 34 56 W 31 53 W 29 47 W 32 45 W 28 44 W 25 43 W 25 44 W 26 41 W 30 40 W 28 40 W 25 39 W 24 39 WSW 25 37 WSW 22 33 WSW 23 33 SW 23 34 SW 22 33 SSW 29 38 SSE 25 37 S 34 46 SSW 36 46
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G G G G E E VG VG VG VG VG VG E E E G G M P P P
Humidity Expand
71% 78% 74% 73% 71% 74% 71% 69% 64% 64% 64% 63% 63% 66% 70% 78% 83% 91% 97% 97% 95%
Pressure (hPa) Expand
998 999 1000 1002 1003 1004 1005 1005 1006 1006 1006 1006 1006 1005 1004 1003 1001 998 994 990 988
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R F F F F F F F F F
Sunrise: 08:24 Sunset: 16:33 Moon phase: New
Thursday (Thursday 18 January 2018)
00:00 01:00 02:00
Cloudy Overcast Overcast
Temperature (°C)
10.3 ° 10.3 ° 9.4 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 33 51 WSW 36 52 W 46 72
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M G M
Humidity Expand
81% 69% 74%
Pressure (hPa) Expand
986 986 986
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F
Sunrise: 08:23 Sunset: 16:35 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Milford Haven C.B. 9.0 °C
Lowest maximum temperature Lake Vyrnwy SAWS 3.1 °C
Lowest minimum temperature Lake Vyrnwy SAWS -0.8 °C
Highest rainfall Llysdinam 15.2 mm
Sunniest Aberdaron 3.9 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 10.8 °C
Lowest maximum temperature Carterhouse 0.8 °C
Lowest minimum temperature Drumnadrochit -5.0 °C
Highest rainfall Glenanne 20.6 mm
Sunniest Wattisham 6.5 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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