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Lake Vyrnwy SAWS (nearest observation site to Rhobell Fawr)

Saturday (Saturday 23 September 2017)
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
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Sunny day Sunny day Sunny intervals Cloudy Overcast Overcast Overcast
Temperature (°C)
10.8 ° 10.8 ° 11.8 ° 12.9 ° 13.1 ° 13.2 ° 13.7 ° 14.1 ° 14.2 ° 14.9 ° 14.7 ° 14.0 ° 13.5 ° 12.4 ° 12.3 ° 12.2 ° 11.5 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SE 5 S 3 S 8 S 8 S 14 S 11 S 8 SSE 9 S 11 S 11 S 14 S 9 S 8 S 7 S 7 SSE 9 S 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VG P G VG G VG VG E E E E E E E E E E
Humidity Expand
100% 100% 100% 100% 99% 100% 98% 95% 95% 88% 77% 87% 79% 83% 79% 73% 77%
Pressure (hPa) Expand
1018 1019 1019 1019 1019 1019 1019 1018 1018 1018 1017 1017 1017 1018 1018 1018 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F R R R R R R F F F F F F R R R R
Sunrise: 07:02 Sunset: 19:12 Moon phase: New
Sunday (Sunday 24 September 2017)
00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00
Overcast Cloudy Clear night Cloudy Overcast Partly cloudy night Cloudy Cloudy
Temperature (°C)
11.1 ° 10.4 ° 10.3 ° 9.9 ° 9.5 ° 8.9 ° 9.4 ° 9.3 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
SSE 5 S 8 SE 5 SE 7 SE 5 ESE 6 ESE 6 E 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E E VG G M M
Humidity Expand
78% 83% 83% 88% 93% 98% 100% 100%
Pressure (hPa) Expand
1018 1018 1018 1017 1018 1017 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
F F F F F F F F
Sunrise: 07:04 Sunset: 19:10 Moon phase: New

– = No Data

Issued at:

Extremes

Wales extremes

Parameter Location Value
Highest maximum temperature Capel Curig 19.8 °C
Lowest maximum temperature Lake Vyrnwy SAWS 15.1 °C
Lowest minimum temperature Bala 7.4 °C
Highest rainfall Scolton Country Park 2.2 mm
Sunniest St-Athan 4.5 hours

UK extremes

Parameter Location Value
Highest maximum temperature Pershore Coll of Hort 20.7 °C
Lowest maximum temperature Fair Isle 13.3 °C
Lowest minimum temperature Katesbridge 3.0 °C
Highest rainfall Okehampton 2.8 mm
Sunniest Bournemouth Airport 9.2 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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