WXSIM: Chelmer Village
Updated: Saturday, 20.04.2024 05:00 UTC
 
Today

Partly Cloudy
Partly Cloudy
Tonight

Clear
Clear
Sunday

Partly Cloudy
Partly Cloudy
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Cloudy
Mostly Cloudy
Wednesday
night
Partly Cloudy
Partly Cloudy
<2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 14° Low: 0° High: 12° Low: 2° High: 12° Low: 3° High: 12° Low: 3° High: 11° Low: 2°






























 

WU Forecast: Chelmsford

Today
AM Showers
AM Showers
Tonight
Partly Cloudy
Partly Cloudy
Tomorrow
Partly Cloudy
Partly Cloudy
Tomorrow night
Partly Cloudy
Partly Cloudy
Monday
PM Light Rain
PM Light Rain
Monday night
Light Rain
Light Rain
Tuesday
Cloudy
Cloudy
Tuesday night
Partly Cloudy
Partly Cloudy
Wednesday
Cloudy
Cloudy
11°C3°C12°C2°C10°C5°C10°C4°C11°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 04-19-24 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
04-19-24 14   13 3   1 12   12 3   1 12   11 3   1 11   12 5   3
04-18-24 14 13.8 15 9 7.9 7 14   12 4   1 13   13 4   2 12   13 4   2
04-17-24 12 11.6 10 5 3 3 14 13.8 15 8 7.9 4 14   11 4   4 12   12 4   2
04-16-24 13 12.2 11 5 4.6 3 12 11.6 12 4 3 3 14 13.8 15 8 7.9 3 14   17 5   6
04-15-24 11 11.8 11 7 5.7 6 13 12.2 13 4 4.6 3 11 11.6 12 3 3 0 14 13.8 14 7 7.9 2
04-14-24 14 17.9 17 7 7.5 7 11 11.8 11 6 5.7 5 13 12.2 15 5 4.6 3 12 11.6 12 5 3 1
04-13-24 20 21.3 23 8 8.6 5 14 17.9 15 7 7.5 6 11 11.8 11 6 5.7 4 13 12.2 13 4 4.6 5
04-12-24 21 22.6 22 10 10.6 9 20 21.3 22 8 8.6 6 15 17.9 16 7 7.5 6 12 11.8 14 5 5.7 4
04-11-24 18 20.8 19 10 9.5 11 20 22.6 22 10 10.6 11 20 21.3 22 8 8.6 6 15 17.9 15 7 7.5 6
04-10-24 12 15.9 3 14 11.4 16 12 20.8 5 18 9.5 21 11 22.6 11 20 10.6 22 10 21.3 11 20 8.6 20
04-09-24 13 4.2 12 4 13.1 4 14 15.9 15 12 11.4 6 18 20.8 19 11 9.5 10 20 22.6 21 11 10.6 11
04-08-24 18 17.6 18 8 8.8 10 12 4.2 12 5 13.1 3 14 15.9 16 12 11.4 5 19 20.8 19 11 9.5 12
04-07-24 16 18.3 18 9 7.4 10 16 17.6 17 8 8.8 7 12 4.2 12 5 13.1 4 14 15.9 15 12 11.4 6
04-06-24 20 20.4 20 10 10.3 9 16 18.3 18 10 7.4 9 17 17.6 17 8 8.8 7 12 4.2 13 6 13.1 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 8 11 11 9 7 9 9 7 7 8 9 5 6 6 8 5
% Succ 61.5   84.6 84.6   69.2 58.3   75.0 75.0   58.3 63.6   72.7 81.8   45.5 60.0   60.0 80.0   50.0
Ave Error 2.1   2.4 1.6   2.2 2.7   2.7 2.0   3.4 2.8   2.7 2.0   4.0 3.0   3.0 2.6   3.7
Net Error -0.5   -0.7 -0.2   -0.6 -1.2   -0.9 0.2   -1.2 -1.2   -0.3 0.2   -1.9 -1.1   -0.5 0.6   -0.8
Std Dev 2.3   3.6 2.3   2.4 2.9   4.5 3.0   3.8 3.4   3.3 2.8   3.5 3.6   3.3 3.5   3.8