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Northolt observations (nearest observation site to Harrow)

Harrow forecast
Wed 29 Mar 2017
0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Cloudy Overcast Cloudy Cloudy Cloudy Overcast Overcast Cloudy Drizzle Cloudy Overcast Overcast Cloudy
12.6 ° 12.9 ° 13.5 ° 13.5 ° 14.6 ° 14.4 ° 14.0 ° 13.3 ° 13.9 ° 14.8 ° 14.2 ° 14.2 ° 13.9 ° 13.9 ° 12.7 °
Wind direction, speed & gust (mph) arrow down
WSW 13 WSW 10 SW 10 SW 16 SW 14 SW 14 SW 15 SW 14 SW 11 SW 14 SW 10 SSW 10 SSW 10 SSW 10 SSW 9
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E VG E VG VG VG VG VG VG VG E E
Humidity arrow down
79% 78% 78% 78% 74% 71% 74% 80% 79% 72% 76% 75% 76% 75% 79%
Pressure (hPa) arrow down
1022 1022 1022 1023 1022 1022 1022 1022 1022 1021 1022 1022 1022 1022 1022
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R R R R R F F F F F F R R R R
Thu 30 Mar 2017
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900
Partly cloudy night Partly cloudy night Partly cloudy night Clear night Clear night Partly cloudy night Cloudy Cloudy Cloudy Cloudy
12.2 ° 11.6 ° 11.3 ° 11.2 ° 11.6 ° 11.7 ° 12.3 ° 12.5 ° 12.6 ° 13.2 °
Wind direction, speed & gust (mph) arrow down
S 7 SSW 7 SSW 8 S 6 SSW 6 SSW 7 SSW 6 S 5 S 7 S 6
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
E E E E E E E E E E
Humidity arrow down
79% 81% 82% 81% 75% 73% 72% 71% 72% 70%
Pressure (hPa) arrow down
1022 1022 1021 1021 1021 1021 1021 1021 1020 1021
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F F R F S
More detail arrow down

Issued at: 0900 on Thu 30 Mar 2017

= No Data