WXSIM: Chelmer Village
Updated: Sunday, 06.10.2024 17:00 UTC
 
Tonight

Chance rain
Chance rain
Monday

Fog a.m.
Fog a.m.
Monday
night
Rain likely
Rain likely
Tuesday

Chance rain
Chance rain
Tuesday
night
Rain likely
Rain likely
Wednesday

Chance rain
Chance rain
Wednesday
night
Chance rain
Chance rain
Thursday

Chance rain
Chance rain
Thursday
night
Cloudy
Cloudy
<2 mm. 10 mm. <2 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm.
Low: 11° High: 18° Low: 13° High: 18° Low: 13° High: 17° Low: 10° High: 15° Low: 7°



























 

WU Forecast: Chelmsford

Today
AM Clouds, PM Sun
AM Clouds, PM Sun
Tonight
Rain Early
Rain Early
Tomorrow
AM Showers
AM Showers
Tomorrow night
Showers
Showers
Wednesday
Mostly Cloudy
Mostly Cloudy
Wednesday night
Showers Late
Showers Late
Thursday
Showers
Showers
Thursday night
Partly Cloudy
Partly Cloudy
Friday
Mostly Sunny
Mostly Sunny
18°C11°C18°C12°C16°C10°C11°C3°C12°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 10-06-24 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
10-06-24 16   17 12   12 18   19 12   13 17   18 12   13 16   17 9   10
10-05-24 17 16.8 16 12 11.4 10 16   15 11   10 18   18 13   13 17   16 12   12
10-04-24 17 16.8 16 7 6 9 17 16.8 17 12 11.4 9 17   15 11   12 17   19 13   12
10-03-24 16 15.4 16 6 6.3 10 17 16.8 17 7 6 8 17 16.8 17 13 11.4 10 17   15 11   12
10-02-24 16 16 17 9 9.8 10 16 15.4 16 7 6.3 9 17 16.8 16 8 6 8 17 16.8 16 13 11.4 10
10-01-24 14 14.2 13 13 12.6 11 16 16 15 8 9.8 11 17 15.4 16 7 6.3 9 17 16.8 16 8 6 9
09-30-24 16 16.9 16 11 11.5 11 14 14.2 13 12 12.6 11 16 16 16 9 9.8 11 17 15.4 17 7 6.3 9
09-29-24 15 14.1 14 11 11.1 11 16 16.9 16 11 11.5 11 15 14.2 14 12 12.6 11 16 16 16 9 9.8 10
09-28-24 15 14.7 15 5 4 7 15 14.1 14 11 11.1 8 16 16.9 16 10 11.5 11 15 14.2 14 12 12.6 12
09-27-24 13 13.3 13 4 4.7 5 15 14.7 14 6 4 7 14 14.1 14 11 11.1 9 15 16.9 15 10 11.5 11
09-26-24 17 18 19 9 10 8 13 13.3 13 4 4.7 6 15 14.7 14 6 4 7 15 14.1 15 12 11.1 10
09-25-24 16 16.4 16 12 12.9 13 18 18 19 9 10 9 13 13.3 12 5 4.7 6 15 14.7 14 5 4 7
09-24-24 16 16.6 17 10 10.5 12 16 16.4 14 12 12.9 12 18 18 18 10 10 11 13 13.3 12 5 4.7 6
09-23-24 17 18.8 18 13 13.5 13 17 16.6 17 11 10.5 12 16 16.4 17 12 12.9 12 16 18 18 9 10 10
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 13 13 13 10 12 11 12 8 11 11 11 8 10 10 10 7
% Succ 100.0   100.0 100.0   76.9 100.0   91.7 100.0   66.7 100.0   100.0 100.0   72.7 100.0   100.0 100.0   70.0
Ave Error 0.6   0.7 0.6   1.4 0.4   0.8 0.9   1.8 0.4   0.5 1.0   1.6 0.8   0.8 1.0   1.4
Net Error -0.2   -0.2 -0.2   0.4 0.1   -0.4 -0.1   0.2 0.1   -0.2 0.2   0.4 0.0   -0.3 0.3   0.7
Std Dev 0.4   0.4 0.3   1.2 0.3   0.5 0.6   1.1 0.5   0.4 0.8   1.1 0.8   0.7 0.8   1.2