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Northolt observations (nearest observation site to Hertford)

Hertford forecast
Thu 27 Apr 2017
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Cloudy Overcast Overcast Light rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy Overcast
9.7 ° 9.7 ° 9.9 ° 9.4 ° 9.9 ° 10.0 ° 8.9 ° 8.7 ° 8.8 ° 8.3 ° 8.3 ° 7.9 °
Wind direction, speed & gust (mph) arrow down
NW 10 W 10 NW 13 WNW 13 WNW 13 W 10 WNW 9 W 8 W 8 W 8 W 7 WNW 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E VG VG E G E E E VG VG
Humidity arrow down
40% 46% 47% 60% 56% 62% 74% 81% 77% 82% 84% 85%
Pressure (hPa) arrow down
1019 1019 1019 1018 1018 1017 1017 1017 1017 1017 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F F F F R R
Fri 28 Apr 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200
Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Cloudy Cloudy Cloudy Cloudy Cloudy
7.6 ° 7.1 ° 7.4 ° 7.3 ° 7.0 ° 7.0 ° 6.9 ° 7.2 ° 7.9 ° 8.8 ° 9.4 ° 10.2 ° 10.5 °
Wind direction, speed & gust (mph) arrow down
W 5 WNW 5 NW 9 WNW 6 WNW 3 NW 5 NNW 3 NW 3 N 7 N 7 N 8 N 6 NW 7
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E VG VG G G G G G VG VG E E
Humidity arrow down
84% 85% 81% 83% 90% 93% 94% 93% 86% 79% 68% 61% 61%
Pressure (hPa) arrow down
1017 1017 1017 1017 1017 1017 1017 1017 1017 1017 1017 1017 1017
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F S R R R R R S
More detail arrow down

Issued at: 1200 on Fri 28 Apr 2017

= No Data