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Milford Haven C.B. (nearest observation site to Johnston)

Recent locations
Johnston forecast
Mon 02 May 2016
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Overcast Overcast Cloudy Cloudy Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
10.5 ° 9.8 ° 9.7 ° 11.3 ° 12.0 ° 12.0 ° 12.2 ° 11.8 ° 11.0 ° 10.4 ° 9.7 ° 9.0 ° 8.5 ° 8.0 °
Wind direction, speed & gust (mph) arrow down
SW 15 29 W 17 29 W 18 W 21 29 W 17 30 W 21 30 W 18 29 W 19 31 W 18 31 W 15 W 15 W 14 WNW 10 WNW 10
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M G VG G VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
99% 98% 95% 88% 82% 73% 70% 73% 67% 72% 74% 76% 73% 75%
Pressure (hPa) arrow down
1017 1017 1018 1018 1018 1019 1019 1019 1020 1020 1021 1022 1022 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F R R R R R R R R R R R R R
Tue 03 May 2016
0000 0100 0200 0300 0400 0600 0700 0800 0900 1000
Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Cloudy
7.7 ° 6.9 ° 7.2 ° 7.2 ° 6.9 ° 6.2 ° 8.1 ° 9.1 ° 10.8 ° 10.8 °
Wind direction, speed & gust (mph) arrow down
WNW 8 WNW 8 WNW 9 WNW 10 WNW 8 WNW 9 WNW 7 W 10 W 11 W 13
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG VG VG VG VG VG VG VG VG
Humidity arrow down
77% 83% 84% 81% 82% 86% 79% 76% 70% 70%
Pressure (hPa) arrow down
1024 1024 1024 1025 1025 1025 1026 1026 1027 1027
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R R R R R R
More detail arrow down

Issued at: 1000 on Tue 3 May 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Hawarden 14.5 °C
Lowest maximum temperature Tredegar Bryn Bach Park 10.4 °C
Lowest minimum temperature Libanus 8.6 °C
Highest rainfall Capel Curig 15.0 mm
Sunniest Valley 7.6 hours

UK extremes

Parameter Location Value
Highest maximum temperature Santon Downham 18.7 °C
Lowest maximum temperature Dalwhinnie 7.9 °C
Lowest minimum temperature Loch Glascarnoch 4.5 °C
Highest rainfall Achnagart 52.8 mm
Sunniest Thomastown 8.7 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: 0002 on Tue 3 May 2016

Weather map

Tue 1000

Weather observation map for Johnston

Johnston Johnston – Cloudy 51.75431 -4.99625
Mumbles Head Mumbles Head – No data 51.565 -3.981
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Chivenor Chivenor – Sunny intervals 51.089 -4.149
St-Athan St-Athan – Sunny intervals 51.405 -3.44
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Exeter Airport 2 Exeter Airport 2 – Sunny day 50.7366 -3.40458
Hereford Hereford – Cloudy 52.083 -2.8
Mount Batten Mount Batten – Sunny day 50.354 -4.121
Camborne Camborne – Cloudy 50.218 -5.33
Yeovilton Yeovilton – Cloudy 51.006 -2.64
Hawarden Hawarden – Sunny intervals 53.174 -2.986
Lyneham Lyneham – Sunny intervals 51.5031 -1.9924
Coleshill Coleshill – Sunny intervals 52.48 -1.689
Leek Leek – Overcast 53.12755 -1.97993
Little Rissington (ESAWS) Little Rissington (ESAWS) – Sunny day 51.86 -1.692
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Rostherne No 2 Rostherne No 2 – Overcast 53.3598 -2.3805

Location Details

Johnston

Location: 51.75431, -4.99625

Altitude: 73.0 m above mean sea level

Milford Haven C.B.

Location: 51.708, -5.055

Altitude: 44.0 m above mean sea level

Distance from Johnston: 6.5 km