WXSIM: Chelmer Village
Updated: Monday, 17.06.2024 17:00 UTC
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. 15 mm. 10 mm.
Low: 12° High: 21° Low: 10° High: 20° Low: 10° High: 22° Low: 11° High: 17° Low: 13°



























 

WU Forecast: Chelmsford

Tonight
Partly Cloudy
Partly Cloudy
Tomorrow
Cloudy
Cloudy
Tomorrow night
Mostly Cloudy
Mostly Cloudy
Wednesday
Mostly Cloudy
Mostly Cloudy
Wednesday night
Partly Cloudy
Partly Cloudy
Thursday
Partly Cloudy
Partly Cloudy
Thursday night
Showers Late
Showers Late
Friday
Partly Cloudy
Partly Cloudy
Friday night
Showers
Showers
11°C21°C11°C19°C7°C20°C11°C21°C13°C

WXSIM Forecast Accuracy

Actual Observed (Act), WxSim Generated (WS) , Weather Underground (WU)

Morning Forecast

Updated: 06-17-24 at 9:20 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° C High Low High Low High Low High Low
Date WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS
06-17-24 22   23 12   12 21   22 12   10 21   21 10   11 23   22 12   12
06-16-24 20 20.5 21 10 11.1 10 22   22 11   12 22   21 12   11 22   21 11   12
06-15-24 18 17.1 19 10 11 10 20 20.5 21 10 11.1 10 21   22 11   12 22   22 11   12
06-14-24 17 18.3 20 10 10.4 11 17 17.1 18 11 11 10 19 20.5 19 11 11.1 11 21   20 12   13
06-13-24 17 16.4 18 12 11.8 11 18 18.3 19 9 10.4 10 17 17.1 18 10 11 12 19 20.5 20 11 11.1 12
06-12-24 16 15.9 18 8 8 8 17 16.4 17 13 11.8 10 18 18.3 20 10 10.4 11 17 17.1 19 11 11 11
06-11-24 16 16.2 16 8 8.6 6 18 15.9 18 8 8 8 16 16.4 17 12 11.8 9 18 18.3 20 10 10.4 11
06-10-24 16 14.7 16 8 7.3 7 16 16.2 17 8 8.6 7 18 15.9 18 8 8 8 17 16.4 19 13 11.8 10
06-09-24 10 15.7 9 17 9.7 18 10 14.7 9 16 7.3 17 8 16.2 8 16 8.6 17 9 15.9 9 17 8 17
06-08-24 19 8 19 7 18.6 8 19 15.7 18 11 9.7 10 15 14.7 15 8 7.3 8 16 16.2 15 9 8.6 9
06-07-24 19 19.5 19 10 11.1 9 19 8 19 7 18.6 6 20 15.7 20 11 9.7 9 16 14.7 16 8 7.3 7
06-06-24 8 17.8 10 17 8.7 19 8 19.5 9 19 11.1 21 10 8 10 19 18.6 19 7 15.7 8 19 9.7 21
06-05-24 16 9.7 18 9 16.6 9 18 17.8 18 8 8.7 7 18 19.5 20 10 11.1 9 19 8 19 8 18.6 7
06-04-24 20 20.2 20 8 8 7 17 9.7 17 8 16.6 8 19 17.8 19 8 8.7 7 19 19.5 19 10 11.1 9
Results WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS
# Succ 9 8 9 7 6 6 8 8 8 8 10 8 7 6 7 6
% Succ 69.2   61.5 69.2   53.8 50.0   50.0 66.7   66.7 72.7   72.7 90.9   72.7 70.0   60.0 70.0   60.0
Ave Error 3.0   3.4 3.1   3.6 3.5   3.6 3.6   4.1 2.0   2.1 1.2   1.7 3.1   3.5 3.3   3.8
Net Error 0.2   1.0 -0.5   -0.6 0.6   0.9 -0.4   -0.7 -0.2   0.4 0.6   0.3 -0.5   0.2 0.8   0.6
Std Dev 3.7   3.6 3.9   3.9 4.1   3.9 4.0   4.5 2.5   2.4 2.1   2.4 3.0   2.9 3.4   3.7