sera (notte) gente!! speriamo che tutto vada per il meglio, non so che altro dirvi...attualmente la t è sugli 0°C, dato assai confortante, così come la neve al piano in Francia con una -2 segnalata dal grandissimo e attentissimo andrea

vi posto, giusto per curiosità, il meteogramma per pg (zona strozzacapponi, quindi leggermente a sud-ovest rispetto al capoluogo):
GFS
Latitude: 43.04 Longitude: 12.19
DATA INITIAL TIME: 30 JAN 2012 18Z
CALCULATION STARTED AT: 30 JAN 2012 18Z
HOURS OF CALCULATION: 192
FIELD MSL PRESSURE TEMPERATURE DEW POINT TEMPERATURE THICKNESS HEIGHT PRECIPITATION
LEVEL 2M 2M 850 MB 500 MB 500 MB
UNITS HPA DEGC DEGC DEGC DM DM MM
HR
+ 0. 1019.3 -1.6 -2.5 -2.1 533.2 549.4 0.00
+ 3. 1020.2 -2.0 -2.7 -2.7 532.7 549.7 0.00
+ 6. 1019.7 -2.1 -3.1 -2.5 532.5 548.9 0.00
+ 9. 1019.3 -2.2 -3.3 -2.6 531.9 547.8 0.00
+ 12. 1018.8 -1.2 -3.3 -3.4 530.6 546.0 0.00
+ 15. 1019.4 1.1 -3.2 -3.8 530.2 546.0 0.00
+ 18. 1018.8 3.5 -2.2 -4.3 530.3 545.3 0.00
+ 21. 1018.1 3.3 -1.1 -4.6 530.2 544.5 0.21
+ 24. 1016.9 1.1 -1.1 -4.5 530.0 543.9 2.10
+ 27. 1015.5 0.4 -1.2 -3.7 530.2 543.0 1.40
+ 30. 1012.4 0.5 -0.8 -3.2 531.0 541.2 2.43
+ 33. 1008.4 0.5 -0.4 -2.5 531.6 538.5 6.47
+ 36. 1005.9 0.8 0.4 -2.1 531.8 535.9 7.84
+ 39. 1006.1 1.0 0.8 -2.5 530.9 535.5 4.74
+ 42. 1006.7 0.3 -0.5 -3.3 530.5 535.4 4.95
+ 45. 1008.1 -1.2 -2.3 -3.9 530.6 537.0 3.21
+ 48. 1010.6 -3.4 -4.3 -4.2 529.5 538.3 0.25
+ 51. 1012.2 -4.3 -5.0 -4.2 528.5 538.8 0.43
+ 54. 1013.0 -4.4 -5.0 -6.1 527.3 538.3 0.07
+ 57. 1013.1 -4.1 -4.6 -6.7 526.1 537.1 0.14
+ 60. 1013.6 -4.8 -5.4 -6.0 525.8 537.2 0.14
+ 63. 1015.0 -2.8 -3.6 -6.0 526.4 538.5 0.04
+ 66. 1014.8 -1.0 -2.0 -5.8 527.3 539.2 0.21
+ 69. 1014.1 -1.2 -1.8 -5.7 528.1 539.3 0.98
+ 72. 1014.0 -1.9 -2.3 -5.3 528.8 540.2 1.95
+ 75. 1013.5 -1.8 -2.4 -5.4 529.6 540.6 2.12
+ 78. 1011.8 -1.7 -2.1 -4.7 531.3 540.9 2.20
+ 81. 1010.2 -1.8 -2.1 -5.9 531.2 539.6 4.98
+ 84. 1009.8 -1.9 -2.4 -5.2 531.2 539.3 2.71
+ 87. 1009.8 -1.7 -2.3 -4.9 531.5 539.5 2.31
+ 90. 1009.0 -1.2 -2.0 -5.0 532.1 539.4 2.31
+ 93. 1007.8 -1.7 -2.3 -5.0 532.6 538.7 2.51
+ 96. 1007.1 -2.8 -3.3 -4.5 532.6 538.4 1.79
+ 99. 1006.9 -2.6 -3.2 -4.4 531.4 537.6 3.68
+102. 1005.7 -2.3 -2.9 -2.8 529.9 535.3 1.05
+105. 1003.9 -3.8 -4.5 -2.9 529.5 532.6 0.25
+108. 1005.3 -3.6 -4.3 -4.3 528.1 532.0 2.22
+111. 1007.7 -1.9 -2.4 -4.5 527.2 532.9 1.99
+114. 1009.6 -0.1 -0.1 -6.1 526.4 533.4 0.41
+117. 1011.2 -0.4 -0.5 -6.0 524.5 533.1 0.15
+120. 1013.0 -10.2 -10.2 -5.8 523.6 534.2 0.07
+123. 1014.3 -14.0 -14.2 -5.6 523.4 535.1 0.07
+126. 1014.4 -13.7 -13.8 -4.9 523.8 535.4 0.02
+129. 1013.5 -6.6 -8.1 -4.4 523.9 534.9 0.04
+132. 1013.1 -5.9 -6.9 -3.9 524.7 535.5 0.04
+135. 1012.5 -1.0 -1.7 -4.0 526.0 536.2 0.03
+138. 1012.2 0.3 -0.0 -5.3 526.3 535.5 0.71
+141. 1011.6 -0.0 -0.6 -4.4 525.6 534.3 1.95
+144. 1011.9 -1.1 -1.7 -5.0 524.0 533.9 1.71
+147. 1011.9 -1.9 -2.4 -4.8 523.4 533.5 0.78
+150. 1010.9 -2.7 -3.3 -4.9 523.8 533.0 0.41
+153. 1010.1 -2.5 -3.0 -6.0 524.0 532.6 0.78
+156. 1010.6 -2.8 -3.3 -6.8 524.1 533.0 1.19
+159. 1012.2 -2.5 -3.1 -8.2 524.0 533.8 1.77
+162. 1013.7 -2.0 -2.9 -8.1 523.3 533.9 1.77
+165. 1014.9 -2.5 -3.4 -8.1 522.3 534.0 0.42
+168. 1016.8 -5.6 -6.5 -8.1 521.2 535.1 1.95
+171. 1018.2 -9.6 -10.2 -7.4 520.6 535.7 0.04
+174. 1020.1 -7.6 -8.5 -7.9 519.3 535.8 0.04
+177. 1021.6 -5.6 -6.2 -7.3 519.1 536.5 0.79
+180. 1023.8 -5.1 -5.7 -6.8 519.3 538.5 0.79
+183. 1026.5 -3.0 -3.9 -6.8 520.1 541.1 0.00
+186. 1028.1 -0.7 -1.7 -6.6 521.0 543.0 0.06
+189. 1029.0 -0.4 -1.4 -6.4 521.4 544.2 0.21
+192. 1030.5 -3.6 -4.6 -6.5 521.3 545.6 0.00
dal medesimo, si notano bene tre fasi:
la prima fase signore e signori è rappresentata da ben
33 mm (si avete letto bene), che, dati alla mano, cadrebbero con una temperatura a 2m massima di 1.1°C....il che è tutto dire;
la seconda fase è costituita da un totale di ben
32.07 mm che cadrebbero, seppur in un tempo più lungo, con temperature COSTANTEMENTE NEGATIVE all'altezza di 2 m.s.l.m.;
la terza fase presenta invece
11.54 mm con temperature mai sopra allo zero a 2m d'altitudine....
in conclusione, fate vobis ma io AD ORA CON GFS18Z vedo più di 50cm di neve......a 300m. Notte!