WXSIM: Chelmer Village
Updated: Monday, 26.10.2020 12:00
 
This
afternoon
Mostly Cloudy
Mostly Cloudy
Tonight

Fog late
Fog late
Tuesday

Rain likely
Rain likely
Tuesday
night
Partly Cloudy
Partly Cloudy
Wednesday

Partly Cloudy
Partly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
Thursday

Overcast
Overcast
Thursday
night
Overcast
Overcast
Friday

Overcast
Overcast
Friday
night
Mostly Cloudy
Mostly Cloudy
<2 mm. 5 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 14° Low: 6° High: 13° Low: 7° High: 13° Low: 6° High: 14° Low: 12° High: 16° Low: 12°






























 

WU Forecast: Chelmsford

Today
Light Rain
Light Rain
Tonight
Mostly Clear
Mostly Clear
Tomorrow
Light Rain
Light Rain
Tomorrow night
Partly Cloudy
Partly Cloudy
Wednesday
Cloudy
Cloudy
Wednesday night
Partly Cloudy
Partly Cloudy
Thursday
Showers
Showers
Thursday night
Showers Early
Showers Early
Friday
Cloudy
Cloudy
15°C6°C13°C8°C13°C8°C14°C13°C16°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 10-26-20 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
10-26-20 13   13 7   5 14   14 9   7 13   14 9   7 15   15 14   13
10-25-20 14 12.4 14 7 5.9 7 13   14 7   5 14   13 9   7 13   14 9   8
10-24-20 17 15.5 17 9 7.5 8 14 12.4 14 8 5.9 6 14   13 8   6 14   13 9   7
10-23-20 15 16.3 17 8 6.4 7 17 15.5 17 10 7.5 9 14 12.4 14 8 5.9 7 14   15 8   6
10-22-20 16 17.3 17 10 8.6 9 15 16.3 16 8 6.4 7 17 15.5 17 11 7.5 11 14 12.4 15 7 5.9 8
10-21-20 16 15.6 16 11 11.1 10 16 17.3 17 9 8.6 9 13 16.3 13 8 6.4 6 16 15.5 17 11 7.5 10
10-20-20 19 19.8 19 14 13.3 13 17 15.6 17 11 11.1 10 16 17.3 17 10 8.6 6 14 16.3 14 9 6.4 6
10-19-20 15 15.3 15 12 11.1 10 18 19.8 18 14 13.3 13 16 15.6 18 12 11.1 11 16 17.3 18 10 8.6 9
10-18-20 13 13.3 13 7 9 7 15 15.3 15 12 11.1 10 18 19.8 18 13 13.3 12 16 15.6 16 10 11.1 7
10-17-20 13 12.5 13 7 8.4 8 13 13.3 12 7 9 6 15 15.3 15 12 11.1 9 17 19.8 18 13 13.3 11
10-16-20 14 13.7 14 7 9.2 9 12 12.5 12 7 8.4 9 13 13.3 13 8 9 7 15 15.3 15 12 11.1 10
10-15-20 13 13.8 14 6 5.5 7 13 13.7 14 8 9.2 9 13 12.5 13 8 8.4 9 13 13.3 13 7 9 6
10-14-20 14 13.8 14 8 7.3 7 13 13.8 13 6 5.5 7 13 13.7 14 7 9.2 8 14 12.5 14 8 8.4 7
10-13-20 12 13.4 12 9 7.2 9 14 13.8 15 8 7.3 7 13 13.8 14 7 5.5 8 14 13.7 14 8 9.2 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 13 13 12 13 12 12 10 11 10 9 8 7 8 8 8 5
% Succ 100.0   100.0 92.3   100.0 100.0   100.0 83.3   91.7 90.9   81.8 72.7   63.6 80.0   80.0 80.0   50.0
Ave Error 0.8   0.7 1.2   0.9 1.0   0.9 1.2   0.9 1.1   1.1 1.4   1.6 1.1   1.2 1.5   1.8
Net Error -0.1   0.2 0.3   0.0 -0.2   0.1 0.4   -0.1 -0.4   0.0 0.7   -0.2 -0.3   0.2 0.5   -0.8
Std Dev 0.5   0.5 0.7   0.6 0.6   0.7 0.8   0.8 1.0   1.1 1.1   1.2 1.0   1.0 1.2   1.5