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Lake Vyrnwy SAWS

Nearest observation site to Llanrhaeadr-ym-Mochnant

Sunday (Sunday 23 July 2017)
16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Cloudy Cloudy Cloudy Sunny day Cloudy Overcast Cloudy Overcast
Temperature (°C) Expand
15.9 ° 16.1 ° 16.4 ° 15.9 ° 15.0 ° 14.1 ° 13.8 ° 14.0 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
W 7 W 9 NW 7 N 10 N 8 W 3 NW 5 NNW 11
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
VP E E E E E VG E
Humidity Expand
81% 76% 68% 64% 73% 79% 80% 85%
Pressure (hPa) Expand
1012 1012 1012 1012 1013 1013 1013 1013
Pressure Tendency (F = Falling, R = Rising, S = Steady) Expand
R R R R R R R R
Sunrise: 05:17 Sunset: 21:21 Moon phase: New
Monday (Monday 24 July 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
Cloudy Cloudy Overcast Overcast Overcast Cloudy Sunny day Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Sunny intervals
Temperature (°C) Expand
14.3 ° 14.0 ° 13.9 ° 13.9 ° 13.6 ° 13.3 ° 12.4 ° 12.4 ° 13.2 ° 14.2 ° 15.9 ° 17.0 ° 17.1 ° 17.0 ° 18.9 ° 20.0 ° 20.2 °
Show detail Show detail
Wind direction, speed & gust (mph) Expand
N 15 N 11 N 15 N 15 N 13 N 14 NW 5 SW 5 WNW 6 NNW 9 N 9 N 13 NNW 10 NW 8 NNW 8 NW 8 NW 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) Expand
E E E E E E E E E E E E E E E E E
Humidity Expand
87% 89% 88% 85% 88% 88% 91% 92% 89% 82% 79% 71% 68% 71% 65% 61% 60%
Pressure (hPa) Expand
1013 1014 1014 1014 1015 1015 1015 1016 1016 1017 1017 1017 1017 1017 1017 1017 1017
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 S
Sunrise: 05:19 Sunset: 21:20 Moon phase: New
– = No Data Issued at: Llanrhaeadr-ym-Mochnant forecast >
Met Office 15:00, Mon
Tiree Sunny day 56.497 -6.887
Birmingham Overcast 52.486 -1.889
Manchester Cloudy 53.479 -2.247
Brighton No data 50.822 -0.136
Dover No data 51.126 1.318
Exeter Sunny day 50.718 -3.533
Lincoln Overcast 53.23 -0.539
Norwich Mist 52.63 1.299
Peterborough Overcast 52.569 -0.239
Swindon Overcast 51.556 -1.778
York Overcast 53.962 -1.079
Aberdeen Overcast 57.15 -2.093
Pembroke Sunny day 51.673 -4.908
Ullapool Sunny intervals 57.896 -5.16
Inverness Sunny intervals 57.478 -4.223
Kendal Sunny day 54.328 -2.745
Londonderry (Derry) Sunny day 54.995 -7.323
Newtown (Powys) Sunny intervals 52.512 -3.312
Fort William No data 56.82 -5.104
Belfast Sunny day 54.596 -5.93
Caernarfon Cloudy 53.139 -4.273
Camborne Overcast 50.212 -5.294
Cardiff Sunny day 51.481 -3.178
Dumfries Sunny day 55.071 -3.604
Edinburgh Sunny day 55.953 -3.187
Lerwick Cloudy 60.154 -1.143
London Cloudy 51.508 -0.125
Newcastle Upon Tyne Cloudy 54.978 -1.616
Pitlochry No data 56.705 -3.728
Southampton Cloudy 50.909 -1.403
Stornoway Sunny day 58.211 -6.384
Wick (Highland) Overcast 58.439 -3.092

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Porthmadog 20.5 °C
Lowest maximum temperature Aberporth 16.4 °C
Lowest minimum temperature Mona 6.3 °C
Highest rainfall St-Athan 12.6 mm
Sunniest Aberdaron 9.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature Derrylincornahoule 22.7 °C
Lowest maximum temperature Fair Isle 14.1 °C
Lowest minimum temperature Mona 6.3 °C
Highest rainfall Sutton Bonington 18.6 mm
Sunniest Tiree 12.4 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:

Location details

Llanrhaeadr-ym-Mochnant

Location
52.826, -3.301
Altitude
176.0 m above mean sea level

Lake Vyrnwy SAWS

Location
52.757, -3.464
Altitude
360.0 m above mean sea level
Distance from Llanrhaeadr-ym-Mochnant
8.3