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Northolt observations (nearest observation site to Welwyn)

Welwyn forecast
Sat 29 Apr 2017
0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Cloudy Partly cloudy night Clear night Clear night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast
9.9 ° 9.0 ° 6.7 ° 4.9 ° 3.5 ° 4.0 ° 6.1 ° 7.2 ° 8.6 ° 10.0 ° 11.2 ° 13.0 ° 11.9 ° 13.0 ° 13.8 ° 14.7 ° 14.6 ° 15.3 ° 14.1 ° 13.2 ° 12.6 ° 12.3 ° 12.0 °
Wind direction, speed & gust (mph) arrow down
WNW 6 W 7 WSW 5 WSW 2 W 1 N 0 E 1 SW 2 S 1 WSW 5 SW 6 WSW 7 SW 8 S 7 S 8 S 11 S 11 SE 13 SSE 11 SSE 10 SE 11 ESE 13 ESE 16
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 VG VG E E E E E E E E E E VG
Humidity arrow down
71% 73% 82% 89% 93% 96% 84% 78% 72% 63% 58% 53% 61% 55% 50% 41% 41% 39% 43% 44% 47% 51% 54%
Pressure (hPa) arrow down
1017 1017 1017 1017 1017 1017 1017 1017 1017 1017 1016 1016 1015 1015 1014 1013 1013 1012 1012 1011 1011 1011 1010
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F S S R R S F F F F F F F F F F F F F F
Sun 30 Apr 2017
0000 0100
Overcast Overcast
12.0 ° 12.2 °
Wind direction, speed & gust (mph) arrow down
SE 14 SE 16
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
VG VG
Humidity arrow down
51% 48%
Pressure (hPa) arrow down
1010 1009
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F
More detail arrow down

Issued at: 0100 on Sun 30 Apr 2017

= No Data