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Lake Vyrnwy SAWS (nearest observation site to Craig Y Ffynnon)

Saturday (Saturday 16 December 2017)
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 Sunny intervals Cloudy Sunny day Cloudy Cloudy Cloudy Cloudy Clear night Partly cloudy night Clear night Clear night
Temperature (°C)
3.6 ° 4.3 ° 4.1 ° 3.6 ° 3.7 ° 3.1 ° 2.4 ° 3.1 ° 2.7 ° 2.6 ° 2.2 ° 1.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
WNW 5 W 7 W 6 W 6 W 8 WNW 3 WNW 5 WNW 5 WNW 5 WNW 5 NW 6 NE 1
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
G E E E E VG E E E E E E
Humidity Expand
97% 89% 89% 89% 87% 89% 92% 92% 91% 95% 94% 97%
Pressure (hPa) Expand
1019 1019 1019 1019 1020 1021 1021 1022 1023 1023 1023 1024
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R R R R R
Sunrise: 08:21 Sunset: 15:59 Moon phase: Waning crescent
Sunday (Sunday 17 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
Clear night Cloudy Overcast Cloudy Overcast Cloudy Overcast Overcast Cloudy Cloudy Overcast Overcast
Temperature (°C)
1.1 ° 1.5 ° 2.2 ° 2.5 ° 3.2 ° 3.8 ° 4.2 ° 4.2 ° 4.7 ° 5.2 ° 5.9 ° 7.0 ° 7.6 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
N 3 NNW 3 SSE 1 SW 5 W 9 W 9 WSW 11 SSW 6 SSW 8 SSW 11 SSW 13 SW 21 31 SW 23 36
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG E E E VG E VG P VP M G M M
Humidity Expand
97% 100% 96% 98% 100% 99% 100% 100% 100% 100% 100% 100% 100%
Pressure (hPa) Expand
1024 1024 1024 1024 1023 1023 1023 1022 1021 1020 1020 1019 1019
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R F F F F F F F F F F
Sunrise: 08:22 Sunset: 16:00 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Cardiff Bute Park 8.6 °C
Lowest maximum temperature Tredegar Bryn Bach Park No 2 3.6 °C
Lowest minimum temperature Sennybridge -3.6 °C
Highest rainfall Capel Curig 6.2 mm
Sunniest St-Athan 3.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Scilly St Marys 10.0 °C
Lowest maximum temperature Tyndrum -0.9 °C
Lowest minimum temperature Dalwhinnie -7.8 °C
Highest rainfall Altnahinch Filters 9.4 mm
Sunniest Manston 6.2 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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