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Capel Curig (nearest observation site to Trawsfynydd)

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Trawsfynydd forecast
Sun 19 Feb 2017
1900 2000 2100 2200 2300
Overcast Overcast Mist Mist Overcast
8.3 ° 8.4 ° 8.8 ° 8.7 ° 8.7 °
Wind direction, speed & gust (mph) arrow down
W 16 30 W 18 WNW 14 W 14 W 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G M M M
Humidity arrow down
97% 99% 99% 99% 100%
Pressure (hPa) arrow down
1021 1021 1021 1021 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R R F
Mon 20 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900
Light shower night Cloudy Mist Partly cloudy night Clear night Clear night Clear night Partly cloudy night Mist Overcast Cloudy Overcast Cloudy Heavy shower day Overcast Overcast Cloudy Cloudy Light shower night Light shower night
8.8 ° 9.1 ° 10.4 ° 10.8 ° 10.6 ° 13.2 ° 15.0 ° 11.5 ° 9.6 ° 11.0 ° 12.6 ° 10.4 ° 11.0 ° 11.7 ° 11.2 ° 11.1 ° 11.0 ° 11.0 ° 10.8 ° 10.9 °
Wind direction, speed & gust (mph) arrow down
W 17 W 15 SW 18 29 W 23 36 W 18 34 W 29 45 WNW 28 43 WSW 17 46 W 21 WSW 17 WSW 22 31 SW 24 32 WSW 17 32 WSW 21 32 W 32 46 WSW 34 48 W 28 45 W 29 39 W 26 36 W 23 34
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
P P P E E E E VG P VG VG P VG M M G P VG G E
Humidity arrow down
100% 99% 99% 94% 88% 81% 71% 84% 96% 94% 82% 93% 93% 92% 91% 90% 92% 89% 92% 88%
Pressure (hPa) arrow down
1021 1020 1020 1019 1019 1018 1018 1018 1019 1019 1018 1018 1018 1017 1017 1017 1017 1017 1018 1018
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F R R F F F F F F F R R R
More detail arrow down

Issued at: 1900 on Mon 20 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 13.4 °C
Lowest maximum temperature Tredegar Bryn Bach Park 8.2 °C
Lowest minimum temperature Hawarden 4.7 °C
Highest rainfall Gogerddan 3.6 mm
Sunniest Lake Vyrnwy 0.8 hours

UK extremes

Parameter Location Value
Highest maximum temperature Fyvie Castle 13.9 °C
Lowest maximum temperature Spadeadam 8.2 °C
Lowest minimum temperature Shoreham -2.1 °C
Highest rainfall Cluanie Inn 8.8 mm
Sunniest Boulmer 7.8 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: 2302 on Sun 19 Feb 2017

Weather map

Mon 1900

Weather observation map for Trawsfynydd

Trawsfynydd Trawsfynydd – Light shower night 52.9035 -3.9261
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Hawarden Hawarden – Cloudy 53.174 -2.986
Leek Leek – Cloudy 53.12755 -1.97993
Hereford Hereford – Cloudy 52.083 -2.8
Crosby Crosby – Partly cloudy night 53.497 -3.056
Rostherne No 2 Rostherne No 2 – Overcast 53.3598 -2.3805
Mumbles Head Mumbles Head – No data 51.565 -3.981
Ronaldsway Ronaldsway – Partly cloudy night 54.0849 -4.6321
Coleshill Coleshill – Overcast 52.48 -1.689
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
St-Athan St-Athan – Light rain 51.405 -3.44
Watnall Watnall – Cloudy 53.005 -1.25
Shap Shap – Clear night 54.501 -2.684
Watnall Watnall – Cloudy 53.005 -1.25
Bingley SAMOS Bingley SAMOS – Overcast 53.811 -1.865
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Chivenor Chivenor – Overcast 51.089 -4.149

Location Details

Trawsfynydd

Location: 52.9035, -3.9261

Altitude: 235.0 m above mean sea level

Capel Curig

Location: 53.093, -3.941

Altitude: 216.0 m above mean sea level

Distance from Trawsfynydd: 21.1 km