WXSIM: Chelmer Village
Updated: Sunday, 23.01.2022 06:00
 
Today

Mostly Cloudy
Mostly Cloudy
Tonight

Partly Cloudy
Partly Cloudy
Monday

Sunny
Sunny
Monday
night
Clear
Clear
Tuesday

Sunny
Sunny
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Mostly Cloudy
Mostly Cloudy
Thursday
night
Fair
Fair
<2 mm.
High: 9° Low: -1° High: 8° Low: -1° High: 8° Low: 0° High: 9° Low: 1° High: 9° Low: 1°






























 

WU Forecast: Chelmsford

Today
Cloudy
Cloudy
Tonight
Cloudy
Cloudy
Tomorrow
Mostly Cloudy
Mostly Cloudy
Tomorrow night
Mostly Cloudy
Mostly Cloudy
Tuesday
Mostly Cloudy
Mostly Cloudy
Tuesday night
Mostly Cloudy
Mostly Cloudy
Wednesday
Mostly Cloudy
Mostly Cloudy
Wednesday night
Mostly Cloudy
Mostly Cloudy
Thursday
AM Clouds, PM Sun
AM Clouds, PM Sun
5°C2°C5°C1°C5°C0°C7°C3°C9°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 01-22-22 at 9:10 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
01-22-22 6   8 2   -1 6   9 2   -1 6   8 0   0 7   9 0   2
01-21-22 7 4.8 7 1 -0.9 -1 7   8 1   -1 7   8 1   -1 7   8 1   0
01-20-22 6 4.8 5 -3 -1.8 -2 7 4.8 7 1 -0.9 0 7   8 2   0 8   9 1   0
01-19-22 10 9 9 1 0.4 -1 5 4.8 5 -3 -1.8 -2 7 4.8 7 1 -0.9 0 7   8 1   -1
01-18-22 8 5.1 8 4 3.1 0 10 9 10 1 0.4 0 5 4.8 4 -3 -1.8 -2 7 4.8 7 1 -0.9 0
01-17-22 -1 8.4 0 9 -2.8 8 -1 5.1 -3 8 3.1 8 3 9 0 10 0.4 8 1 4.8 1 5 -1.8 3
01-16-22 8 0.6 10 0 9 0 9 8.4 9 -1 -2.8 1 8 5.1 9 3 3.1 2 10 9 11 1 0.4 -1
01-15-22 8 5.4 8 4 1 3 9 0.6 9 1 9 0 9 8.4 9 0 -2.8 0 9 5.1 9 3 3.1 2
01-14-22 7 7.1 7 -1 -0.3 1 8 5.4 8 3 1 2 10 0.6 9 2 9 2 9 8.4 9 2 -2.8 1
01-13-22 7 9.4 9 -2 -1.2 1 6 7.1 9 0 -0.3 2 7 5.4 9 3 1 1 10 0.6 9 3 9 4
01-12-22 7 7.7 7 -1 -0.9 2 6 9.4 9 -1 -1.2 2 4 7.1 9 1 -0.3 2 7 5.4 8 3 1 2
01-11-22 10 9.9 10 0 -0.2 1 6 7.7 8 1 -0.9 1 6 9.4 9 0 -1.2 1 6 7.1 9 1 -0.3 1
01-10-22 9 6.6 8 7 6.4 7 10 9.9 9 1 -0.2 1 8 7.7 8 0 -0.9 1 6 9.4 8 1 -1.2 1
01-09-22 2 9.6 1 8 -1.5 6 2 6.6 4 9 6.4 8 7 9.9 6 9 -0.2 9 1 7.7 1 7 -0.9 7
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 5 7 9 7 6 7 9 7 4 5 7 5 4 4 5 5
% Succ 38.5   53.8 69.2   53.8 50.0   58.3 75.0   58.3 36.4   45.5 63.6   45.5 40.0   40.0 50.0   50.0
Ave Error 3.1   2.8 3.1   3.3 2.7   2.4 2.2   2.5 3.0   3.2 3.4   3.2 3.4   3.4 3.4   2.9
Net Error 0.0   0.0 1.3   1.1 -0.2   0.4 0.7   0.9 0.2   0.6 1.9   1.7 0.4   1.0 2.1   1.4
Std Dev 2.8   3.1 3.6   3.3 2.5   2.9 2.3   2.5 2.9   3.1 3.2   2.9 3.1   2.9 2.9   2.3