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

Recent locations
Johnston forecast
Sun 22 Jan 2017
0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Cloudy Overcast Overcast Cloudy Overcast Overcast Overcast Overcast Overcast Cloudy Sunny intervals Cloudy Partly cloudy night Cloudy Overcast Overcast Overcast Overcast
4.9 ° 5.2 ° 5.5 ° 5.7 ° 5.8 ° 6.9 ° 6.8 ° 8.4 ° 8.3 ° 8.4 ° 9.8 ° 7.7 ° 7.1 ° 6.2 ° 6.3 ° 6.9 ° 6.5 ° 6.9 ° 6.2 °
Wind direction, speed & gust (mph) arrow down
SSE 13 SE 13 SSE 8 SW 5 SW 6 SW 6 SSW 10 S 3 SSW 5 SSW 9 SSW 7 SSW 6 S 7 S 7 S 5 SSW 2 SE 2 S 2 ESE 2
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M M P VG VG VG E VG E E E E VG VG VG E VG VG VG
Humidity arrow down
93% 93% 95% 92% 92% 80% 80% 77% 78% 79% 73% 78% 84% 88% 87% 83% 85% 82% 87%
Pressure (hPa) arrow down
1022 1022 1022 1022 1023 1024 1024 1024 1024 1024 1024 1024 1025 1025 1026 1026 1026 1027 1027
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F R R R R R F F R R R R R R R R
Mon 23 Jan 2017
0000 0100 0200 0300 0400 0500
Overcast Overcast Overcast Overcast Cloudy Partly cloudy night
6.6 ° 5.8 ° 5.6 ° 5.8 ° 6.1 ° 5.9 °
Wind direction, speed & gust (mph) arrow down
SE 2 WNW 1 N 0 E 2 E 3 ESE 5
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG G G M M M
Humidity arrow down
89% 89% 93% 95% 96% 96%
Pressure (hPa) arrow down
1027 1027 1027 1027 1027 1027
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R S F F
More detail arrow down

Issued at: 0500 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 0500

Weather observation map for Johnston

Johnston Johnston – Partly cloudy night 51.75431 -4.99625
Mumbles Head Mumbles Head – No data 51.565 -3.981
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Chivenor Chivenor – Cloudy 51.089 -4.149
St-Athan St-Athan – Mist 51.405 -3.44
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Cloudy 52.757 -3.464
Exeter Airport 2 Exeter Airport 2 – Partly cloudy night 50.7366 -3.40458
Hereford Hereford – Fog 52.083 -2.8
Mona Mona – Overcast 53.26 -4.376
Mount Batten Mount Batten – Mist 50.354 -4.121
Camborne Camborne – Clear night 50.218 -5.33
Yeovilton Yeovilton – Fog 51.006 -2.64
Lyneham Lyneham – Overcast 51.5031 -1.9924
Coleshill Coleshill – Mist 52.48 -1.689
Leek Leek – Fog 53.12755 -1.97993
Little Rissington (ESAWS) Little Rissington (ESAWS) – Cloudy 51.86 -1.692
Middle Wallop Middle Wallop – No data 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