Confronto WXSIM Vs. Yr.No







Comparazione Previsionale tra WxSim & YR.NO



Norwegian meteorlogian institue (YR), Osservazioni attuali (Act), Generato WxSim (WS)

Previsioni Mattino
Updated: 04-09-10 at 07:00
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° F High Low High Low High Low High Low
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
04-09-10 26   28 26   14 25   28 15   13 23   26 15   13 22   27 16   16
30-08-10 25 32.1 12 25 17.3 25 12   12 24   27 13   13 25   27 16   14 26  
26-08-10 18 11.9 17 28 27.6 30 20 32.1 18 27 17.3 30 17   17 25   27 16   14 22  
22-08-10 30 18.9 32 28 33.3 18 29 11.9 32 18 27.6 18 27 32.1 31 18 17.3 18 28   31 20   17
18-08-10 16 33.6 17 26 23.7 29 16 18.9 17 26 33.3 30 18 11.9 17 26 27.6 29 20 32.1 15 29 17.3
14-08-10 17 16.1 18 24 24.9 27 17 33.6 17 24 23.7 27 17 18.9 16 23 33.3 28 15 11.9 17 23 27.6
10-08-10 27 18.3 31 25 21.6 18 27 16.1 31 18 24.9 17 27 33.6 31 19 23.7 18 22 18.9 29 19 33.3 17
05-08-10 20 28.6 27 20 17.2 17 15 18.3 27 23 21.6 15 14 16.1 28 26 24.9 16 18 33.6 29 28 23.7 16
30-07-10 15 19.9 27 28 33.6 15 17 28.6 28 28 17.2 15 17 18.3 31 23 21.6 16 18 16.1 32 27 24.9 17
27-07-10 15 17.4 17 28 31.4 31 15 19.9 17 28 33.6 25 18 28.6 17 24 17.2 24 16 18.3 15 26 21.6
23-07-10 20 16.4 19 29 28.9 30 15 17.4 17 27 31.4 30 16 19.9 18 26 33.6 27 17 28.6 15 23 17.2
22-07-10 20 22.3 21 30 33.6 35 21 16.4 21 29 28.9 32 16 17.4 19 27 31.4 31 17 19.9 19 23 33.6
19-07-10 18 21.2 22 32 36.3 35 18 22.3 21 32 33.6 35 20 16.4 20 30 28.9 35 23 17.4 20 32 31.4
14-07-10 20 23.1 22 32 34.1 37 20 21.2 22 32 36.3 37 20 22.3 22 33 33.6 37 22 16.4 22 33 28.9
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 1 6 3 5 1 5 4 3 3 4 6 3 1 1 1 0
% Succ 7.7   46.2 23.1   38.5 8.3   41.7 33.3   25.0 27.3   36.4 54.5   27.3 10.0   10.0 10.0   0.0
Ave Error 6.1   6.5 3.2   4.8 7.7   7.2 5.2   5.1 4.1   5.0 3.7   4.6 6.4   7.9 6.3   21.0
Net Error -1.4   0.2 -0.7   -1.3 -2.2   0.9 -1.5   -1.5 -2.3   1.3 -1.6   -1.3 -2.5   -0.0 0.4   -21.0
Std Dev 4.6   6.6 2.3   5.7 5.9   7.1 4.1   3.9 3.3   4.9 3.5   3.3 5.8   6.6 5.3   14.8

Previsioni Pomeriggio
Updated: 30-08-10 at 22:00
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
30-08-10 25   12 21   25 24   12 12   27 25   13 13   27 25   14 15  
25-08-10 29 27.6 19 25 15.8 31 28   18 19   31 27   18 20   30 25   18 19  
19-08-10 18 31.5 17 27 19.8 27 19 27.6 16 29 15.8 28 18   15 30   29 19   16 30  
15-08-10 17 18.8 15 23 28.4 26 17 31.5 16 23 19.8 27 16 27.6 16 23 15.8 27 18   17 25  
10-08-10 19 17.9 19 27 26.7 31 16 18.8 17 27 28.4 30 18 31.5 18 22 19.8 27 18 27.6 17 21 15.8
06-08-10 24 19.6 26 21 33.9 14 26 17.9 28 14 26.7 15 27 18.8 30 16 28.4 16 28 31.5 31 19 19.8 16
30-07-10 27 26.3 27 27 19.9 15 15 19.6 28 28 33.9 15 17 17.9 31 27 26.7 16 19 18.8 32 22 28.4 17
26-07-10 14 17.4 15 24 28.5 25 14 26.3 14 28 19.9 30 17 19.6 16 22 33.9 26 18 17.9 16 24 26.7
22-07-10 20 19.2 21 30 31.6 35 21 17.4 21 29 28.5 32 16 26.3 19 27 19.9 31 17 19.6 19 23 33.9
18-07-10 29 21.2 31 29 36.3 17 31 19.2 31 22 31.6 17 31 17.4 32 18 28.5 17 31 26.3 33 22 19.9 18
15-07-10 20 33.8 21 34 23.1 35 20 21.2 20 31 36.3 35 20 19.2 20 28 31.6 30 22 17.4 17 31 28.5
13-07-10 20 21.8 20 32 36.2 35 20 33.8 20 32 23.1 35 20 21.2 20 34 36.3 36 22 19.2 20 34 31.6
10-07-10 21 21.6 23 33 33.2 37 21 21.8 23 33 36.2 37 21 33.8 22 30 23.1 35 22 21.2 22 30 36.3
09-07-10 20 22.4 22 34 36.0 36 20 21.6 21 34 33.2 35 19 21.8 20 34 36.2 35 23 33.8 20 32 23.1
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 7 6 4 2 3 4 3 4 3 3 1 3 3 6 1 1
% Succ 53.8   46.2 30.8   15.4 25.0   33.3 25.0   33.3 27.3   27.3 9.1   27.3 30.0   60.0 10.0   10.0
Ave Error 4.1   5.0 5.6   7.5 7.0   7.7 6.1   8.0 7.1   8.2 6.1   7.9 4.0   4.9 4.8   21.3
Net Error -1.6   -1.8 -0.3   -0.4 -3.1   -1.8 -0.3   0.2 -3.0   -1.0 -1.7   -0.4 -1.3   -0.6 -0.6   -21.3
Std Dev 4.6   4.7 4.0   6.5 5.2   5.6 4.6   6.1 5.8   6.0 4.9   5.1 3.6   5.0 4.0   16.8

Previsioni Notte
Updated: 10-07-10 at 22:00
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
10-07-10 21   23 32   35 21   21 30   35 20   20 31   34 22   21 32  
09-07-10 20 22.4 21 33 37.6 34 20   20 33   34 21   20 31   35 22   20 29  
08-07-10 18 21.9 20 32 36.0 33 19 22.4 19 34 37.6 34 19   19 33   34 22   19 33  
07-07-10 18 21.6 22 30 36.8 34 18 21.9 21 32 36.0 35 19 22.4 21 33 37.6 35 21   21 33  
06-07-10 19 21.7 20 29 36.1 30 18 21.6 17 30 36.8 31 18 21.9 17 32 36.0 33 20 22.4 18 33 37.6
05-07-10 20 21.4 20 29 34.3 29 19 21.7 18 30 36.1 28 18 21.6 15 30 36.8 30 20 21.9 16 32 36.0
29-06-10 18 19.5 20 30 32.6 33 17 21.4 18 30 34.3 30 18 21.7 18 31 36.1 32 21 21.6 17 30 36.8
27-06-10 17 18.8 18 28 33.5 32 17 19.5 16 29 32.6 31 19 21.4 17 28 34.3 31 18 21.7 17 30 36.1
26-06-10 15 17.4 17 28 32.4 29 15 18.8 15 29 33.5 30 17 19.5 16 29 32.6 30 19 21.4 16 27 34.3
25-06-10 16 16.7 17 25 30.8 28 15 17.4 16 28 32.4 27 16 18.8 16 28 33.5 30 19 19.5 17 29 32.6
24-06-10 15 15.6 15 24 29.8 29 15 16.7 15 24 30.8 24 15 17.4 15 26 32.4 26 16 18.8 15 28 33.5
23-06-10 13 15.6 15 25 28.9 28 15 15.6 14 24 29.8 26 16 16.7 14 24 30.8 26 17 17.4 15 26 32.4
22-06-10 13 15.2 13 24 27.5 26 13 15.6 12 25 28.9 27 15 15.6 12 26 29.8 26 17 16.7 14 25 30.8
21-06-10 11 12.4 23 22 28.4 13 12 15.2 20 24 27.5 11 12 15.6 25 25 28.9 11 15 15.6 27 26 29.8 12
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 6 11 0 5 2 4 0 3 2 1 0 0 6 0 0 0
% Succ 46.2   84.6     38.5 16.7   33.3     25.0 18.2   9.1     0.0 60.0   0.0     0.0
Ave Error 2.1   1.8 5.1   3.7 2.9   3.0 4.8   5.2 2.7   4.1 5.2   5.3 1.6   4.8 5.4   32.8
Net Error -2.1   0.1 -5.1   -3.6 -2.9   -2.2 -4.8   -5.2 -2.7   -2.4 -5.2   -5.3 -1.5   -2.5 -5.4   -32.8
Std Dev 1.1   1.1 1.9   2.1 1.5   1.7 2.2   2.9 1.5   2.5 2.9   3.3 1.3   3.1 3.6   20.9






Meteo pillole

Il tornado più violento degli Stati Uniti - Missouri, Illinois e Indiana: Il 18 marzo 1925 un tornado percorre oltre 350 chilometri attraverso tre Stati, uccidendo 689 persone e ferendone quasi 200.