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Sennybridge (nearest observation site to Llyn Y Fan Fawr)

Recent locations
Llyn Y Fan Fawr forecast
Sun 22 Jan 2017
2000 2100 2200 2300
Mist Overcast Overcast Mist
2.7 ° 2.9 ° 2.8 ° 2.7 °
Wind direction, speed & gust (mph) arrow down
SSE 1 S 2 SSE 3 S 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
P M M M
Humidity arrow down
98% 99% 99% 98%
Pressure (hPa) arrow down
1027 1027 1028 1028
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R
Mon 23 Jan 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
Mist Mist Mist Mist Mist Mist Drizzle Overcast Mist Mist Mist Mist Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Clear night Clear night Clear night Clear night
2.7 ° 3.0 ° 2.9 ° 3.5 ° 3.8 ° 3.7 ° 3.8 ° 3.7 ° 3.6 ° 3.5 ° 4.1 ° 5.0 ° 6.9 ° 6.6 ° 7.0 ° 7.0 ° 5.7 ° 3.0 ° 3.2 ° 1.3 ° -0.1 °
Wind direction, speed & gust (mph) arrow down
S 2 S 2 SSE 3 SSE 3 SSE 2 S 2 S 2 SSW 1 S 2 N 0 SSW 2 N 0 SW 3 WSW 2 WSW 5 WSW 6 SW 5 S 6 S 6 SSE 6 SSE 3
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M M M M M M M M M M M G P VG VG G M P G G
Humidity arrow down
96% 98% 99% 97% 96% 97% 97% 97% 97% 99% 99% 99% 83% 87% 81% 80% 85% 89% 81% 77% 82%
Pressure (hPa) arrow down
1028 1028 1028 1028 1028 1028 1028 1028 1028 1029 1028 1029 1028 1028 1027 1027 1027 1027 1027 1028 1028
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R F F F R F R R R R R R F F F F F S R R
More detail arrow down

Issued at: 2000 on Mon 23 Jan 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Milford Haven 9.8 °C
Lowest maximum temperature Lake Vyrnwy 2.1 °C
Lowest minimum temperature Trawsgoed -3.9 °C
Highest rainfall Pembrey Sands 4.4 mm
Sunniest St Athan 0.4 hours

UK extremes

Parameter Location Value
Highest maximum temperature Isles of Scilly 10.8 °C
Lowest maximum temperature Fylingdales 0.0 °C
Lowest minimum temperature South Farnborough -8.0 °C
Highest rainfall Culdrose 4.6 mm
Sunniest Wattisham 7.5 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 22 Jan 2017

Weather map

Mon 2000

Weather observation map for Llyn Y Fan Fawr

Llyn Y Fan Fawr Llyn Y Fan Fawr – Clear night 51.8826 -3.7019
St-Athan St-Athan – Clear night 51.405 -3.44
Trawsgoed Trawsgoed – Mist 52.344 -3.947
Hereford Hereford – Mist 52.083 -2.8
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Clear night 52.757 -3.464
Milford Haven C.B. Milford Haven C.B. – Clear night 51.708 -5.055
Chivenor Chivenor – Clear night 51.089 -4.149
Yeovilton Yeovilton – Fog 51.006 -2.64
Exeter Airport 2 Exeter Airport 2 – No data 50.7366 -3.40458
Lyneham Lyneham – Cloudy 51.5031 -1.9924
Hawarden Hawarden – Mist 53.174 -2.986
Coleshill Coleshill – Mist 52.48 -1.689
Mona Mona – Clear night 53.26 -4.376
Leek Leek – Fog 53.12755 -1.97993
Little Rissington (ESAWS) Little Rissington (ESAWS) – Overcast 51.86 -1.692
Mount Batten Mount Batten – Mist 50.354 -4.121
Middle Wallop Middle Wallop – Overcast 51.149 -1.57
Benson Benson – Cloudy 51.62 -1.097
Bedford Bedford – Overcast 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