WXSIM: Chelmer Village
Updated: Thursday, 07.12.2023 05:00 UTC
 
Today

Chance rain
Chance rain
Tonight

Chance rain
Chance rain
Friday

Fog a.m.
Fog a.m.
Friday
night
Fog late
Fog late
Saturday

Rain likely
Rain likely
Saturday
night
Fog late
Fog late
Sunday

Chance rain
Chance rain
Sunday
night
Mostly Cloudy
Mostly Cloudy
Monday

Fog
Fog
Monday
night
Fog late
Fog late
<5 mm. <5 mm. 7 mm. <5 mm.
High: 9° Low: 6° High: 11° Low: 6° High: 12° Low: 5° High: 12° Low: 6° High: 9° Low: 5°






























 

WU Forecast: Chelmsford

Today
PM Rain
PM Rain
Tonight
Rain Early
Rain Early
Tomorrow
Mostly Sunny
Mostly Sunny
Tomorrow night
Rain Late
Rain Late
Saturday
Rain
Rain
Saturday night
Partly Cloudy
Partly Cloudy
Sunday
Light Rain
Light Rain
Sunday night
Showers Early
Showers Early
Monday
PM Showers
PM Showers
7°C5°C11°C6°C12°C6°C11°C7°C11°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 12-07-23 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
12-07-23 8   9 6   6 11   11 7   6 13   12 8   5 13   12 8   6
12-06-23 6 3.9 5 3 -0.8 2 8   9 7   3 11   10 8   7 12   12 8   4
12-05-23 7 6.5 6 0 -1.7 -1 4 3.9 5 3 -0.8 2 8   7 8   3 11   10 8   6
12-04-23 8 5.6 7 5 4.8 4 7 6.5 5 1 -1.7 -1 5 3.9 6 4 -0.8 2 10   8 7   4
12-03-23 6 6.3 5 5 4.5 4 8 5.6 8 4 4.8 5 6 6.5 6 -1 -1.7 2 6 3.9 5 4 -0.8 3
12-02-23 1 -0.2 4 -3 -2.8 -2 8 6.3 7 6 4.5 -2 7 5.6 7 4 4.8 3 6 6.5 5 -1 -1.7 0
12-01-23 4 4.5 5 -4 -1.8 -2 2 -0.2 4 -2 -2.8 -2 5 6.3 4 2 4.5 -2 6 5.6 6 3 4.8 3
11-30-23 6 4.8 5 -2 -1.9 -2 5 4.5 5 -4 -1.8 -2 3 -0.2 4 -2 -2.8 -2 6 6.3 4 3 4.5 -2
11-29-23 5 3.7 4 -1 -4.1 0 5 4.8 5 -2 -1.9 -2 4 4.5 5 -2 -1.8 -2 4 -0.2 4 -2 -2.8 -1
11-28-23 8 6.2 6 -1 -0.8 1 5 3.7 5 -1 -4.1 0 4 4.8 4 -2 -1.9 0 4 4.5 4 -3 -1.8 -2
11-27-23 10 8.9 8 3 1.8 3 7 6.2 6 -1 -0.8 1 5 3.7 6 0 -4.1 1 4 4.8 5 0 -1.9 1
11-26-23 8 5.8 6 8 5.8 6 10 8.9 9 3 1.8 2 7 6.2 6 0 -0.8 0 6 3.7 7 2 -4.1 0
11-25-23 6 5.6 6 -1 -1.3 1 7 5.8 8 7 5.8 1 9 8.9 8 4 1.8 3 7 6.2 6 -1 -0.8 -1
11-24-23 9 8.1 7 0 0.1 -1 7 5.6 6 0 -1.3 1 7 5.8 7 6 5.8 1 9 8.9 8 4 1.8 5
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 10 12 9 10 10 9 8 7 10 7 7 6 7 7 7 5
% Succ 76.9   92.3 69.2   76.9 83.3   75.0 66.7   58.3 90.9   63.6 63.6   54.5 70.0   70.0 70.0   50.0
Ave Error 1.2   0.9 1.2   1.3 1.1   1.2 1.6   2.0 1.1   1.5 1.6   2.7 1.2   1.5 2.1   2.6
Net Error 1.1   0.3 0.8   0.9 1.1   1.0 1.0   0.1 0.5   0.6 0.9   0.3 0.8   0.4 1.2   0.9
Std Dev 0.8   1.1 1.2   1.2 0.8   1.2 1.3   2.0 0.9   1.3 1.7   2.2 1.3   1.4 1.7   2.3