Clarksville Weather Forecast Comparisons

National Weather Service Forecast
Updated: 12:35 am CST Dec 11, 2017
 
Overnight

Overnight: Clear, with a steady temperature around 37. West northwest wind around 5 mph becoming calm.
Clear
Monday

Monday: Sunny, with a high near 66. Light west northwest wind becoming west 10 to 15 mph in the morning.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 34. Northwest wind 10 to 15 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 48. Northwest wind around 10 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 30. West northwest wind 5 to 10 mph becoming light  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 58. Southwest wind 5 to 10 mph becoming south southeast in the morning.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 33. West northwest wind around 5 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 49. Northwest wind 5 to 10 mph.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 29. Northwest wind around 5 mph.
Partly Cloudy
Lo 37 °F Hi 66 °F Lo 34 °F Hi 48 °F Lo 30 °F Hi 58 °F Lo 33 °F Hi 49 °F Lo 29 °F
WXSIM Forecast
Updated: Wednesday, 05-Jul-2017 12:00 am
 
Rest of
tonight
Fog
Fog
Wednesday

Fog a.m.
Fog a.m.
Wednesday
night
Fog late
Fog late
Thursday

Fog a.m.
Hot!
Fog a.m.
Hot!
Thursday
night
Fog late
Fog late
Friday

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

Fog a.m.
Hot!
Fog a.m.
Hot!
Saturday
night
Fog late
Fog late
<.1 in.
Low: 68° High: 94° Low: 71° High: 96° Low: 74° High: 97° Low: 76° High: 99° Low: 77°

 

WxSim & NWS Forecast Comparison

National Weather Service (NW), Actual Observed (Act), WxSim Generated (WS)

Morning Forecasts
Updated: 12-10-17 at 12:00 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F Low High Low High Low High Low High
Date NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
12-10-17 69   68 46   94 69   71 46   96 69   74 48   97 66   76 48   99
12-09-17 68 71.2°F 68 50 84.7°F 94 70   71 50   96 69   74 50   97 68   76 49   99
12-08-17 68 71.2°F 68 50 84.7°F 94 68 71.2°F 71 50 84.7°F 96 70   74 50   97 69   76 49   99
12-07-17 69 71.2°F 68 50 84.7°F 94 67 71.2°F 71 49 84.7°F 96 68 71.2°F 74 49 84.7°F 97 68   76 49   99
12-06-17 64 71.2°F 68 44 84.7°F 94 68 71.2°F 71 43 84.7°F 96 67 71.2°F 74 45 84.7°F 97 68 71.2°F 76 46 84.7°F 99
12-05-17 62 71.2°F 68 42 84.7°F 94 63 71.2°F 71 44 84.7°F 96 68 71.2°F 74 43 84.7°F 97 65 71.2°F 76 45 84.7°F 99
12-04-17 60 71.2°F 68 43 84.7°F 94 64 71.2°F 71 41 84.7°F 96 65 71.2°F 74 43 84.7°F 97 67 71.2°F 76 47 84.7°F 99
12-03-17 59 71.2°F 68 44 84.7°F 94 60 71.2°F 71 42 84.7°F 96 64 71.2°F 74 43 84.7°F 97 66 71.2°F 76 45 84.7°F 99
12-02-17 62 71.2°F 68 49 84.7°F 94 60 71.2°F 71 44 84.7°F 96 62 71.2°F 74 43 84.7°F 97 64 71.2°F 76 45 84.7°F 99
12-01-17 64 71.2°F 68 48 84.7°F 94 63 71.2°F 71 48 84.7°F 96 61 71.2°F 74 44 84.7°F 97 62 71.2°F 76 45 84.7°F 99
11-30-17 65 71.2°F 68 47 84.7°F 94 64 71.2°F 71 48 84.7°F 96 63 71.2°F 74 48 84.7°F 97 62 71.2°F 76 44 84.7°F 99
11-29-17 64 71.2°F 68 47 84.7°F 94 66 71.2°F 71 46 84.7°F 96 65 71.2°F 74 48 84.7°F 97 64 71.2°F 76 48 84.7°F 99
11-28-17 62 71.2°F 68 46 84.7°F 94 64 71.2°F 71 45 84.7°F 96 66 71.2°F 74 46 84.7°F 97 66 71.2°F 76 48 84.7°F 99
11-27-17 58 71.2°F 68 43 84.7°F 94 61 71.2°F 71 46 84.7°F 96 64 71.2°F 74 40 84.7°F 97 66 71.2°F 76 44 84.7°F 99
Results NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
# Succ 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0
% Succ     0.0     0.0     100.0     0.0     0.0     0.0     0.0     0.0
Avg Error 7.7   3.2 38.3   9.3 7.2   0.2 39.2   11.3 6.4   2.8 40.0   12.3 6.2   4.8 39.0   14.3
Net Error -7.7   -3.2 -38.3   9.3 -7.2   -0.2 -39.2   11.3 -6.4   2.8 -40.0   12.3 -6.2   4.8 -39.0   14.3
Std Dev 3.7   0.9 11.0   2.6 3.9   0.1 16.2   4.6 4.0   1.5 21.0   6.4 4.2   3.0 24.7   9.0

Midday Forecasts
Updated: 12-10-17 at 12:00 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F Low High Low High Low High Low High
Date NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
12-10-17 69   68 46   94 69   71 46   96 69   74 48   97 66   76 48   99
12-09-17 68 71.2°F 68 50 84.7°F 94 70   71 50   96 69   74 50   97 68   76 49   99
12-08-17 68 71.2°F 68 50 84.7°F 94 68 71.2°F 71 50 84.7°F 96 70   74 50   97 69   76 49   99
12-07-17 69 71.2°F 68 50 84.7°F 94 67 71.2°F 71 49 84.7°F 96 68 71.2°F 74 49 84.7°F 97 68   76 49   99
12-06-17 64 71.2°F 68 44 84.7°F 94 68 71.2°F 71 43 84.7°F 96 67 71.2°F 74 45 84.7°F 97 68 71.2°F 76 46 84.7°F 99
12-05-17 62 71.2°F 68 42 84.7°F 94 63 71.2°F 71 44 84.7°F 96 68 71.2°F 74 43 84.7°F 97 65 71.2°F 76 45 84.7°F 99
12-04-17 60 71.2°F 68 43 84.7°F 94 64 71.2°F 71 41 84.7°F 96 65 71.2°F 74 43 84.7°F 97 67 71.2°F 76 47 84.7°F 99
12-03-17 59 71.2°F 68 44 84.7°F 94 60 71.2°F 71 42 84.7°F 96 64 71.2°F 74 43 84.7°F 97 66 71.2°F 76 45 84.7°F 99
12-02-17 62 71.2°F 68 49 84.7°F 94 60 71.2°F 71 44 84.7°F 96 62 71.2°F 74 43 84.7°F 97 64 71.2°F 76 45 84.7°F 99
12-01-17 64 71.2°F 68 48 84.7°F 94 63 71.2°F 71 48 84.7°F 96 61 71.2°F 74 44 84.7°F 97 62 71.2°F 76 45 84.7°F 99
11-30-17 65 71.2°F 68 47 84.7°F 94 64 71.2°F 71 48 84.7°F 96 63 71.2°F 74 48 84.7°F 97 62 71.2°F 76 44 84.7°F 99
11-29-17 64 71.2°F 68 47 84.7°F 94 66 71.2°F 71 46 84.7°F 96 65 71.2°F 74 48 84.7°F 97 64 71.2°F 76 48 84.7°F 99
11-28-17 62 71.2°F 68 46 84.7°F 94 64 71.2°F 71 45 84.7°F 96 66 71.2°F 74 46 84.7°F 97 66 71.2°F 76 48 84.7°F 99
11-27-17 58 71.2°F 68 43 84.7°F 94 61 71.2°F 71 46 84.7°F 96 64 71.2°F 74 40 84.7°F 97 66 71.2°F 76 44 84.7°F 99
Results NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
# Succ 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0
% Succ     0.0     0.0     100.0     0.0     0.0     0.0     0.0     0.0
Avg Error 7.7   3.2 38.3   9.3 7.2   0.2 39.2   11.3 6.4   2.8 40.0   12.3 6.2   4.8 39.0   14.3
Net Error -7.7   -3.2 -38.3   9.3 -7.2   -0.2 -39.2   11.3 -6.4   2.8 -40.0   12.3 -6.2   4.8 -39.0   14.3
Std Dev 3.7   0.9 11.0   2.6 3.9   0.1 16.2   4.6 4.0   1.5 21.0   6.4 4.2   3.0 24.7   9.0

Afternoon Forecasts
Updated: 12-10-17 at 12:00 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F Low High Low High Low High Low High
Date NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
12-10-17 69   68 46   94 69   71 46   96 69   74 48   97 66   76 48   99
12-09-17 68 71.2°F 68 50 84.7°F 94 70   71 50   96 69   74 50   97 68   76 49   99
12-08-17 68 71.2°F 68 50 84.7°F 94 68 71.2°F 71 50 84.7°F 96 70   74 50   97 69   76 49   99
12-07-17 69 71.2°F 68 50 84.7°F 94 67 71.2°F 71 49 84.7°F 96 68 71.2°F 74 49 84.7°F 97 68   76 49   99
12-06-17 64 71.2°F 68 44 84.7°F 94 68 71.2°F 71 43 84.7°F 96 67 71.2°F 74 45 84.7°F 97 68 71.2°F 76 46 84.7°F 99
12-05-17 62 71.2°F 68 42 84.7°F 94 63 71.2°F 71 44 84.7°F 96 68 71.2°F 74 43 84.7°F 97 65 71.2°F 76 45 84.7°F 99
12-04-17 60 71.2°F 68 43 84.7°F 94 64 71.2°F 71 41 84.7°F 96 65 71.2°F 74 43 84.7°F 97 67 71.2°F 76 47 84.7°F 99
12-03-17 59 71.2°F 68 44 84.7°F 94 60 71.2°F 71 42 84.7°F 96 64 71.2°F 74 43 84.7°F 97 66 71.2°F 76 45 84.7°F 99
12-02-17 62 71.2°F 68 49 84.7°F 94 60 71.2°F 71 44 84.7°F 96 62 71.2°F 74 43 84.7°F 97 64 71.2°F 76 45 84.7°F 99
12-01-17 64 71.2°F 68 48 84.7°F 94 63 71.2°F 71 48 84.7°F 96 61 71.2°F 74 44 84.7°F 97 62 71.2°F 76 45 84.7°F 99
11-30-17 65 71.2°F 68 47 84.7°F 94 64 71.2°F 71 48 84.7°F 96 63 71.2°F 74 48 84.7°F 97 62 71.2°F 76 44 84.7°F 99
11-29-17 64 71.2°F 68 47 84.7°F 94 66 71.2°F 71 46 84.7°F 96 65 71.2°F 74 48 84.7°F 97 64 71.2°F 76 48 84.7°F 99
11-28-17 62 71.2°F 68 46 84.7°F 94 64 71.2°F 71 45 84.7°F 96 66 71.2°F 74 46 84.7°F 97 66 71.2°F 76 48 84.7°F 99
11-27-17 58 71.2°F 68 43 84.7°F 94 61 71.2°F 71 46 84.7°F 96 64 71.2°F 74 40 84.7°F 97 66 71.2°F 76 44 84.7°F 99
Results NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
# Succ 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0
% Succ     0.0     0.0     100.0     0.0     0.0     0.0     0.0     0.0
Avg Error 7.7   3.2 38.3   9.3 7.2   0.2 39.2   11.3 6.4   2.8 40.0   12.3 6.2   4.8 39.0   14.3
Net Error -7.7   -3.2 -38.3   9.3 -7.2   -0.2 -39.2   11.3 -6.4   2.8 -40.0   12.3 -6.2   4.8 -39.0   14.3
Std Dev 3.7   0.9 11.0   2.6 3.9   0.1 16.2   4.6 4.0   1.5 21.0   6.4 4.2   3.0 24.7   9.0

Evening Forecasts
Updated: 12-09-17 at 12:00 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F Low High Low High Low High Low High
Date NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
12-09-17 49   68 69   94 50   71 69   96 49   74 68   97 48   76 66   99
12-08-17 50 71.2°F 68 69 84.7°F 94 50   71 71   96 50   74 69   97 49   76 68   99
12-07-17 48 71.2°F 68 67 84.7°F 94 47 71.2°F 71 67 84.7°F 96 48   74 68   97 48   76 68   99
12-06-17 44 71.2°F 68 70 84.7°F 94 43 71.2°F 71 68 84.7°F 96 45 71.2°F 74 68 84.7°F 97 46   76 70   99
12-05-17 42 71.2°F 68 63 84.7°F 94 44 71.2°F 71 68 84.7°F 96 43 71.2°F 74 65 84.7°F 97 45 71.2°F 76 66 84.7°F 99
12-04-17 43 71.2°F 68 64 84.7°F 94 42 71.2°F 71 65 84.7°F 96 44 71.2°F 74 70 84.7°F 97 45 71.2°F 76 68 84.7°F 99
12-03-17 44 71.2°F 68 60 84.7°F 94 42 71.2°F 71 64 84.7°F 96 42 71.2°F 74 66 84.7°F 97 44 71.2°F 76 68 84.7°F 99
12-02-17 49 71.2°F 68 60 84.7°F 94 44 71.2°F 71 61 84.7°F 96 43 71.2°F 74 64 84.7°F 97 45 71.2°F 76 66 84.7°F 99
12-01-17 48 71.2°F 68 62 84.7°F 94 47 71.2°F 71 60 84.7°F 96 44 71.2°F 74 62 84.7°F 97 44 71.2°F 76 65 84.7°F 99
11-30-17 47 71.2°F 68 64 84.7°F 94 48 71.2°F 71 62 84.7°F 96 48 71.2°F 74 61 84.7°F 97 45 71.2°F 76 62 84.7°F 99
11-29-17 46 71.2°F 68 66 84.7°F 94 46 71.2°F 71 65 84.7°F 96 48 71.2°F 74 63 84.7°F 97 47 71.2°F 76 62 84.7°F 99
11-28-17 46 71.2°F 68 64 84.7°F 94 46 71.2°F 71 66 84.7°F 96 46 71.2°F 74 66 84.7°F 97 48 71.2°F 76 65 84.7°F 99
11-27-17 45 71.2°F 68 63 84.7°F 94 47 71.2°F 71 65 84.7°F 96 46 71.2°F 74 67 84.7°F 97 46 71.2°F 76 66 84.7°F 99
11-26-17 50 71.2°F 68 62 84.7°F 94 45 71.2°F 71 63 84.7°F 96 47 71.2°F 74 65 84.7°F 97 46 71.2°F 76 68 84.7°F 99
Results NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
# Succ 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0
% Succ     0.0     0.0     100.0     0.0     0.0     0.0     0.0     0.0
Avg Error 24.9   3.2 20.5   9.3 26.1   0.2 20.2   11.3 26.1   2.8 19.5   12.3 25.7   4.8 19.1   14.3
Net Error -24.9   -3.2 -20.5   9.3 -26.1   -0.2 -20.2   11.3 -26.1   2.8 -19.5   12.3 -25.7   4.8 -19.1   14.3
Std Dev 7.3   0.9 6.4   2.6 10.8   0.1 8.6   4.6 13.8   1.5 10.5   6.4 16.3   3.0 12.2   9.0

Overnight Forecasts
Updated: 12-09-17 at 12:00 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F Low High Low High Low High Low High
Date NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
12-09-17 49   68 69   94 50   71 69   96 49   74 68   97 48   76 66   99
12-08-17 50 71.2°F 68 69 84.7°F 94 50   71 71   96 50   74 69   97 49   76 68   99
12-07-17 48 71.2°F 68 67 84.7°F 94 47 71.2°F 71 67 84.7°F 96 48   74 68   97 48   76 68   99
12-06-17 44 71.2°F 68 70 84.7°F 94 43 71.2°F 71 68 84.7°F 96 45 71.2°F 74 68 84.7°F 97 46   76 70   99
12-05-17 42 71.2°F 68 63 84.7°F 94 44 71.2°F 71 68 84.7°F 96 43 71.2°F 74 65 84.7°F 97 45 71.2°F 76 66 84.7°F 99
12-04-17 43 71.2°F 68 64 84.7°F 94 42 71.2°F 71 65 84.7°F 96 44 71.2°F 74 70 84.7°F 97 45 71.2°F 76 68 84.7°F 99
12-03-17 44 71.2°F 68 60 84.7°F 94 42 71.2°F 71 64 84.7°F 96 42 71.2°F 74 66 84.7°F 97 44 71.2°F 76 68 84.7°F 99
12-01-17 48 71.2°F 68 62 84.7°F 94 47 71.2°F 71 60 84.7°F 96 44 71.2°F 74 62 84.7°F 97 44 71.2°F 76 65 84.7°F 99
11-30-17 47 71.2°F 68 64 84.7°F 94 48 71.2°F 71 62 84.7°F 96 48 71.2°F 74 61 84.7°F 97 45 71.2°F 76 62 84.7°F 99
11-29-17 46 71.2°F 68 66 84.7°F 94 46 71.2°F 71 65 84.7°F 96 48 71.2°F 74 63 84.7°F 97 47 71.2°F 76 62 84.7°F 99
11-28-17 46 71.2°F 68 64 84.7°F 94 46 71.2°F 71 66 84.7°F 96 46 71.2°F 74 66 84.7°F 97 48 71.2°F 76 65 84.7°F 99
11-27-17 45 71.2°F 68 63 84.7°F 94 47 71.2°F 71 65 84.7°F 96 46 71.2°F 74 67 84.7°F 97 46 71.2°F 76 66 84.7°F 99
11-26-17 50 71.2°F 68 62 84.7°F 94 45 71.2°F 71 63 84.7°F 96 47 71.2°F 74 65 84.7°F 97 46 71.2°F 76 68 84.7°F 99
11-25-17 56 71.2°F 68 65 84.7°F 94 52 71.2°F 71 62 84.7°F 96 46 71.2°F 74 64 84.7°F 97 48 71.2°F 76 66 84.7°F 99
Results NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS NW Act WS
# Succ 0 0 0 0 0 12 0 0 0 0 0 0 0 0 0 0
% Succ     0.0     0.0     100.0     0.0     0.0     0.0     0.0     0.0
Avg Error 24.4   3.2 20.2   9.3 25.5   0.2 20.1   11.3 25.8   2.8 19.5   12.3 25.4   4.8 19.1   14.3
Net Error -24.4   -3.2 -20.2   9.3 -25.5   -0.2 -20.1   11.3 -25.8   2.8 -19.5   12.3 -25.4   4.8 -19.1   14.3
Std Dev 7.2   0.9 6.2   2.6 10.6   0.1 8.5   4.6 13.6   1.5 10.5   6.4 16.1   3.0 12.2   9.0

Many thanks to Jim McMurry of Juneau County Weather for use of this script.