http://www.lineameteo.it/viewtopic.php?f=1&t=15023&p=434999#p434999
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burjan
Mer 09 Ago, 2017 20:44

Re: Goccia fredda dell'11-12 Agosto 2017 - Breve tregua o fine dell'incubo?
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Meteogramma GFS12 per PERUGIA

C'è ancora poca umidità relativa, ma potrebbe bastare. Guardate le velocità verticali e il calo a 850 hpa. Poi si resta nelle medie del periodo, ai margini della + 20. In piena estate ma per ora fuori dalla pazzia. 

GFS#                                                      
 Latitude: 43.08 Longitude:  12.50 &               
 DATA INITIAL TIME: 09 AUG 2017 12Z&     
 CALCULATION STARTED AT: 10 AUG 2017 00Z&
 HOURS OF CALCULATION:          144 &

[tt]
[size=10][align=justify]FIELD  REL HUMIDITY   W-WIND         REL HUMIDITY   W-WIND         BEST 4LYR LNDE TEMPERATURE   WIND DIRECTION WIND SPEED     
LEVEL    850 MB         850 MB         750 MB         750 MB                        850 MB           10 M           10 M 
UNITS      PCT            HPA/H          PCT            HPA/H           C             DEGC           DEG            KTS  
 HR
+  0.     32.3            6.9           36.3           -1.3           -5.3           22.9          190.4            4.2
+  3.     38.4           -4.3           42.4          -15.4           -4.5           22.2          198.1            4.4
+  6.     44.2           -1.7           41.6           -6.6           -4.9           21.3          182.7            3.8
+  9.     47.6          -12.2           44.1          -14.4           -5.8           21.2          200.6            7.2
+ 12.     45.1          -12.8           56.5           -8.1           -5.5           22.4          212.1            9.9
[color=#FF00FF]+ 15.     48.3          -18.4           69.8          -32.2           -5.9           22.1          220.5           11.9[/color]
+ 18.     59.7          -20.7           60.1          -21.9           -5.8           19.6          235.7            5.9
+ 21.     57.4           -0.0           58.2           13.2           -2.4           18.1          252.4            5.1
+ 24.     62.0            0.2           54.7           15.5           -0.4           16.2          246.2            5.4
+ 27.     71.1           -3.9           44.6           10.0            0.1           13.2          235.7            4.5
+ 30.     77.0           -1.8           21.7            4.5            2.2           12.0          234.1            3.4
+ 33.     63.8           -5.9           28.1           -5.3            3.6           13.4          229.5            5.9
+ 36.     40.1          -24.8           64.6          -28.9            3.0           16.8          238.7           12.2
+[color=#000CFF] 39.     37.8          -43.3           59.8          -57.0            2.6           16.8          242.8           13.9
+ 42.     53.5          -54.5           76.0          -52.3            1.8           13.8          259.2            6.3
+ 45.     74.9          -22.7           84.0          -11.7           -0.8           10.7          252.9            3.7[/color]
+ 48.     78.5           -2.2           76.0            5.2           -1.4            9.6          210.7            3.4
+ 51.     79.4            6.7           72.1           12.1           -0.2            9.2          210.6            4.0
+ 54.     80.9           -1.2           64.5           -5.5           -0.3            9.1          227.8            4.0
+ 57.     79.6            3.4           59.8            5.4           -0.7            9.6          305.2            5.0
+ 60.     55.7           -1.5           89.2            5.8            2.0           12.8          341.7            7.4
+ 63.     40.5          -18.1           66.4          -10.0            5.0           15.4          353.8            9.0
+ 66.     50.2           -1.3           59.7            9.8            5.9           14.4           27.7            4.3
+ 69.     42.2           12.9           52.5           10.1            7.5           14.3          320.5            0.9
+ 72.     51.8            7.1           50.8            2.9            8.2           13.8           55.9            1.3
+ 75.     55.1           15.5           52.3            9.4            7.6           13.6          101.0            1.6
+ 78.     50.6           11.4           51.4           10.8            7.4           13.7           73.3            2.0
+ 81.     52.9            6.4           49.0            4.3            5.9           14.4           66.0            5.1
+ 84.     42.3           -8.5           69.1           -4.8            4.2           17.2           43.3            5.0
+ 87.     39.6          -19.9           64.1          -10.4            3.3           18.6           42.3            5.5
+ 90.     47.7          -25.4           60.9          -17.7            2.8           17.1           50.9            4.2
+ 93.     46.4            2.5           61.1           -2.2            3.7           16.9           64.4            1.7
+ 96.     46.5           -0.3           63.6           -5.5            4.1           16.3          107.2            2.3
+ 99.     50.7            4.8           64.1            1.9            3.9           15.7          107.2            2.2
+102.     51.4            4.1           62.4            2.2            3.2           15.6           88.2            2.5
+105.     51.8           -3.9           60.2           -2.4            2.6           15.9           82.8            4.6
+108.     44.3          -16.7           73.2          -10.7            1.6           18.3           52.4            4.1
+111.     43.2          -31.4           67.0          -23.4            0.7           19.2           41.7            3.9
+114.     48.7          -16.4           68.6          -14.9            0.9           18.1           50.8            1.9
+117.     49.5           -5.2           68.1            1.0            1.6           17.7           98.5            1.1
+120.     48.0            2.5           68.4            4.8            2.2           17.5          145.9            1.3[/align][/size][/tt]


