Chelmsford Weather Station

WXSIM: Chelmer Village

Updated: Monday, 10.08.2020 18:00

Tonight Partly Cloudy Tuesday Thunder storm Tuesday night Partly Cloudy Wednesday Thunder storm Wednesday night Thunder storm Thursday Thunder storm Thursday night Thunder storm Friday Rain likely Friday night Mostly Cloudy <2 mm. <2 mm. <2 mm. <2 mm. 2 mm. 2 mm. <2 mm. 15 mm. <2 mm. Low: 21° High: 33° Low: 20° High: 33° Low: 20° High: 31° Low: 18° High: 27° Low: 18°

 

WU Forecast: Chelmsford

Tonight Partly Cloudy	Tomorrow Partly Cloudy	Tomorrow night Partly Cloudy	Wednesday Partly Cloudy	Wednesday night Scattered Thunderstorms	Thursday Scattered Thunderstorms	Thursday night Scattered Thunderstorms	Friday Thunderstorms	Friday night Showers
18°C	32°C	18°C	33°C	19°C	30°C	18°C	25°C	15°C

WXSIM Forecast Accuracy

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

Afternoon

Updated: 08-09-20 at 9:26 pm

Goal Forecast Day Day +1 Day +2 Day +3 ± 2.0° C Low High Low High Low High Low High 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 08-09-20 34   20 20   32 34   20 20   33 34   20 21   35 29   21 17   34 08-08-20 34 17.1 17 20 32.8 31 34   20 21   33 33   20 20   31 33   20 20   33 08-07-20 36 20 21 19 34.6 35 33 17.1 19 20 32.8 32 32   18 19   34 31   20 19   30 08-06-20 36 14.4 18 20 36.6 35 35 20 21 18 34.6 33 31 17.1 20 19 32.8 31 31   22 19   33 08-05-20 30 18.3 17 16 30.7 31 36 14.4 16 20 36.6 34 33 20 20 18 34.6 33 31 17.1 20 17 32.8 31 08-04-20 26 14.9 15 17 29.2 30 29 18.3 17 16 30.7 33 34 14.4 17 19 36.6 36 30 20 19 15 34.6 30 08-03-20 24 9.6 11 15 26.6 25 25 14.9 14 16 29.2 30 30 18.3 15 17 30.7 33 34 14.4 18 19 36.6 34 08-02-20 23 13.3 12 11 25 25 24 9.6 11 14 26.6 26 26 14.9 13 16 29.2 30 30 18.3 14 16 30.7 33 08-01-20 23 13.3 12 13 28.6 26 22 13.3 12 11 25 25 23 9.6 12 15 26.6 24 24 14.9 14 16 29.2 30 07-31-20 26 15.9 20 12 28.6 28 24 13.3 12 13 28.6 25 23 13.3 12 12 25 25 23 9.6 12 16 26.6 23 07-30-20 33 14.9 17 17 36 35 26 15.9 17 13 28.6 28 24 13.3 13 14 28.6 26 21 13.3 15 12 25 21 07-29-20 29 13 15 17 31.1 29 33 14.9 16 17 36 34 25 15.9 17 13 28.6 28 23 13.3 13 14 28.6 26 07-28-20 24 9.7 11 13 26 26 29 13 12 18 31.1 27 33 14.9 15 17 36 34 24 15.9 18 14 28.6 27 07-27-20 21 12.9 12 11 22.8 21 24 9.7 10 13 26 26 28 13 14 17 31.1 27 33 14.9 15 18 36 30 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 0 10 0 11 0 12 0 8 0 7 0 7 0 5 0 3 % Succ     76.9     84.6     100.0     66.7     63.6     63.6     50.0     30.0 Ave Error 13.7   1.6 14.4   1.1 13.8   1.2 14.7   1.6 13.2   1.5 14.8   1.7 12.1   1.9 15.2   3.0 Net Error 13.7   0.8 -14.4   -0.9 13.8   0.2 -14.7   -1.1 13.2   0.3 -14.8   -1.2 12.1   0.6 -15.2   -2.4 Std Dev 5.2   1.2 4.5   0.9 6.7   0.6 6.3   1.2 7.3   1.3 7.9   1.2 8.1   1.6 9.9   2.1

Start: 08-09-20 08-08-20 08-07-20 08-06-20 08-05-20 08-04-20 08-03-20 08-02-20 08-01-20 07-31-20 07-30-20 07-29-20 07-28-20 07-27-20 07-26-20 07-25-20 07-24-20 07-23-20 07-22-20 07-21-20 07-20-20 07-19-20 07-18-20 07-17-20 07-16-20 07-15-20 07-14-20 07-13-20 07-12-20 Warning: date() expects parameter 2 to be integer, string given in /homepages/14/d445262833/htdocs/public_html/forecast-compare-include.php on line 916 >  Days: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30  Cols: 1 2 3 4   Goal:   Ext Stats:   Diff Cols:   Hilite #s:   Time:   Show WU