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Weather warnings may have been issued

Lake Vyrnwy SAWS (nearest observation site to Llanrhaeadr-ym-Mochnant)

Sunday (Sunday 21 January 2018)
21:00 22:00 23:00
Overcast Partly cloudy night Clear night
Temperature (°C)
6.3 ° 5.7 ° 5.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 22 31 W 23 33 W 22 31
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG E E
Humidity Expand
99% 89% 86%
Pressure (hPa) Expand
1005 1005 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R
Sunrise: 08:12 Sunset: 16:37 Moon phase: Waxing crescent
Monday (Monday 22 January 2018)
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 15:00 16:00 17:00 18:00 19:00 20:00 21:00
Partly cloudy night Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Cloudy Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Overcast
Temperature (°C)
5.2 ° 5.5 ° 5.6 ° 5.4 ° 5.7 ° 5.6 ° 5.7 ° 5.6 ° 4.8 ° 5.3 ° 5.9 ° 5.8 ° 6.0 ° 6.1 ° 6.0 ° 5.3 ° 5.0 ° 4.6 ° 4.5 ° 4.6 ° 4.9 ° 5.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 11 32 W 9 WSW 10 WSW 9 WSW 11 W 17 W 17 WSW 9 NW 7 W 11 23 W 17 29 W 10 29 W 14 29 W 18 W 22 31 WSW 17 33 SSW 6 SW 6 SSW 6 SW 8 SW 11 SW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG VG VG VG VG VG VG VG E E E E E E G E E E E E E
Humidity Expand
87% 91% 85% 85% 83% 88% 86% 85% 87% 79% 79% 83% 82% 81% 82% 93% 94% 93% 96% 95% 95% 93%
Pressure (hPa) Expand
1006 1006 1006 1006 1006 1007 1007 1008 1009 1010 1011 1012 1012 1013 1014 1014 1015 1015 1016 1016 1016 1016
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F S R R R R R R R R R R R R R R R R R
Sunrise: 08:11 Sunset: 16:39 Moon phase: Waxing crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Rhyl 12.0 °C
Lowest maximum temperature Lake Vyrnwy SAWS 7.6 °C
Lowest minimum temperature Capel Curig -2.6 °C
Highest rainfall Gogerddan 46.4 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Exeter Airport 2 13.3 °C
Lowest maximum temperature Fylingdales -0.1 °C
Lowest minimum temperature Kinbrace -13.7 °C
Highest rainfall Gogerddan 46.4 mm
Sunniest Lerwick (S. Screen) 0.8 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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