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Weather warnings may have been issued

Capel Curig (nearest observation site to Llanfairpwll)

Wednesday (Wednesday 17 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 22:00 23:00
Light shower night Light shower night Overcast Overcast Heavy shower night Overcast Overcast Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Heavy shower night Heavy rain Heavy rain Heavy rain Heavy rain Heavy rain
Temperature (°C)
1.7 ° 1.5 ° 2.3 ° 2.8 ° 2.4 ° 2.7 ° 3.2 ° 3.2 ° 3.2 ° 3.3 ° 3.8 ° 4.1 ° 4.5 ° 4.6 ° 4.6 ° 4.8 ° 4.8 ° 4.5 ° 3.6 ° 3.6 ° 2.9 ° 3.4 ° 4.3 ° 8.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 38 60 WSW 38 60 WSW 36 61 W 34 60 WSW 38 57 W 30 52 WSW 38 57 WSW 32 57 WSW 30 51 WSW 33 49 WSW 30 52 W 33 49 WSW 31 47 WSW 32 49 WSW 33 49 WSW 30 46 WSW 23 40 WSW 21 38 WSW 23 34 SW 22 33 SW 25 36 SW 30 43 WSW 24 46 SW 32 43
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
M P VG VG M G VG VG VG E VG VG VG VG VG VG VG VG M M P M P M
Humidity Expand
77% 82% 78% 77% 84% 85% 79% 81% 80% 78% 75% 74% 72% 72% 70% 70% 70% 74% 89% 93% 94% 92% 100% 100%
Pressure (hPa) Expand
994 994 996 997 999 1000 1001 1003 1004 1005 1005 1006 1006 1006 1006 1006 1006 1005 1004 1002 1000 996 993 989
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R R F F F F F F F F F
Sunrise: 08:22 Sunset: 16:32 Moon phase: New
Thursday (Thursday 18 January 2018)
00:00
Drizzle
Temperature (°C)
9.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WSW 41 93
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
P
Humidity Expand
91%
Pressure (hPa) Expand
987
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F
Sunrise: 08:21 Sunset: 16:34 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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