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Sennybridge (nearest observation site to Llyn Y Fan Fawr)

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Llyn Y Fan Fawr forecast
Sat 25 Feb 2017
1700 1800 1900 2000 2100 2200 2300
Heavy rain Heavy rain Heavy rain Drizzle Heavy rain Heavy rain Drizzle
7.6 ° 7.6 ° 7.7 ° 7.9 ° 8.2 ° 8.5 ° 8.5 °
Wind direction, speed & gust (mph) arrow down
SW 21 34 SW 18 32 SW 18 30 SW 23 34 SW 18 34 SW 16 31 WSW 19 29
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
P P P M P M VP
Humidity arrow down
99% 99% 99% 99% 100% 100% 100%
Pressure (hPa) arrow down
1007 1007 1007 1006 1006 1006 1006
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F
Sun 26 Feb 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700
Drizzle Light shower night Cloudy Overcast Overcast Mist Drizzle Overcast Overcast Overcast Drizzle Light rain Heavy rain Drizzle Light rain Heavy rain Drizzle Overcast
8.3 ° 7.8 ° 7.3 ° 6.8 ° 6.1 ° 6.0 ° 5.7 ° 6.0 ° 6.1 ° 6.5 ° 6.8 ° 7.1 ° 7.5 ° 7.6 ° 7.5 ° 7.8 ° 8.2 ° 7.9 °
Wind direction, speed & gust (mph) arrow down
WSW 21 32 WSW 17 WSW 17 WSW 15 WSW 15 WSW 14 WSW 17 SW 16 WSW 19 29 SW 18 33 SW 22 33 SW 25 37 SW 29 41 SW 30 47 SSW 30 47 SW 28 44 SW 29 46 SW 28 54
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VP VG VG G VG M VG G VG VG M M M G G P M VG
Humidity arrow down
100% 100% 99% 98% 97% 99% 100% 96% 95% 97% 97% 98% 97% 95% 95% 97% 98% 94%
Pressure (hPa) arrow down
1006 1006 1006 1006 1006 1006 1006 1006 1006 1005 1005 1004 1003 1001 1000 999 998 998
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R F F R F F F F F F F F F F F F
More detail arrow down

Issued at: 1700 on Sun 26 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 12.6 °C
Lowest maximum temperature Tredegar Bryn Bach Park 7.7 °C
Lowest minimum temperature Tredegar Bryn Bach Park 4.5 °C
Highest rainfall Capel Curig 60.6 mm
Sunniest Hawarden 0.7 hours

UK extremes

Parameter Location Value
Highest maximum temperature Craibstone 13.5 °C
Lowest maximum temperature Okehampton 7.6 °C
Lowest minimum temperature Santon Downham -1.2 °C
Highest rainfall Capel Curig 60.6 mm
Sunniest Dyce 4.7 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 Sat 25 Feb 2017

Weather map

Sun 1700

Weather observation map for Llyn Y Fan Fawr

Llyn Y Fan Fawr Llyn Y Fan Fawr – Overcast 51.8826 -3.7019
St-Athan St-Athan – Heavy shower day 51.405 -3.44
Trawsgoed Trawsgoed – Heavy rain 52.344 -3.947
Hereford Hereford – Heavy rain 52.083 -2.8
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
Chivenor Chivenor – Light rain 51.089 -4.149
Yeovilton Yeovilton – Overcast 51.006 -2.64
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Lyneham Lyneham – Overcast 51.5031 -1.9924
Hawarden Hawarden – Cloudy 53.174 -2.986
Coleshill Coleshill – Overcast 52.48 -1.689
Mona Mona – Overcast 53.26 -4.376
Leek Leek – Overcast 53.12755 -1.97993
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Mount Batten Mount Batten – Drizzle 50.354 -4.121
Middle Wallop Middle Wallop – Overcast 51.149 -1.57
Benson Benson – Cloudy 51.62 -1.097
Bedford Bedford – Cloudy 52.225 -0.464

Location Details

Llyn Y Fan Fawr

Location: 51.8826, -3.7019

Altitude: 621.0 m above mean sea level

Sennybridge

Location: 52.063, -3.614

Altitude: 307.0 m above mean sea level

Distance from Llyn Y Fan Fawr: 20.9 km