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Lake Vyrnwy SAWS (nearest observation site to Barmouth)

Friday (Friday 15 December 2017)
17:00 18:00 19:00 20:00 21:00 22:00 23:00
Overcast Cloudy Clear night Partly cloudy night Clear night Clear night Cloudy
Temperature (°C)
2.6 ° 2.2 ° 1.4 ° 1.8 ° 1.7 ° 1.3 ° 0.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
N 9 N 10 N 6 NNW 6 N 6 WSW 5 SSW 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG VG E E E E VG
Humidity Expand
87% 86% 89% 82% 84% 86% 90%
Pressure (hPa) Expand
1010 1011 1012 1012 1013 1014 1014
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R
Sunrise: 08:21 Sunset: 16:01 Moon phase: Waning crescent
Saturday (Saturday 16 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 15:00 16:00 17:00
Clear night Cloudy Clear night Cloudy Clear night Clear night Cloudy Cloudy Cloudy Cloudy Overcast Overcast Overcast Sunny intervals Cloudy Sunny day Cloudy Cloudy
Temperature (°C)
1.0 ° 1.5 ° 0.6 ° 1.1 ° 0.9 ° -0.2 ° 0.8 ° 1.2 ° 1.5 ° 2.4 ° 2.9 ° 3.1 ° 3.6 ° 4.3 ° 4.1 ° 3.6 ° 3.7 ° 3.1 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
NW 10 NW 8 WNW 5 WNW 6 W 8 W 7 WNW 3 W 8 WNW 3 W 15 W 13 W 8 WNW 5 W 7 W 6 W 6 W 8 WNW 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E E E E E VG E E E E G E E E E VG
Humidity Expand
96% 93% 92% 90% 88% 86% 87% 93% 92% 89% 90% 92% 97% 89% 89% 89% 87% 89%
Pressure (hPa) Expand
1014 1015 1015 1016 1017 1018 1018 1018 1018 1018 1019 1019 1019 1019 1019 1019 1020 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R R R R R R R
Sunrise: 08:22 Sunset: 16:01 Moon phase: Waning crescent

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Pembrey Sands SAMOS 8.2 °C
Lowest maximum temperature Lake Vyrnwy SAWS 3.3 °C
Lowest minimum temperature Trawsgoed -0.4 °C
Highest rainfall Hawarden 11.2 mm
Sunniest St-Athan 5.2 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 9.1 °C
Lowest maximum temperature Carterhouse 1.8 °C
Lowest minimum temperature Fyvie Castle -5.8 °C
Highest rainfall Loch Glascarnoch SAWS 17.6 mm
Sunniest Exeter Airport 2 6.6 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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