Raw GFS data for 64 -21 (121m) based on 12/02/26 0600 model run MSLP 10m Wnd PPT T2m Td2m SST CL CM CH T850 SN LI Snlv Base Vis Weather 12/06 1007.5 18 7 -8.3 -15.9 -8.1 0 0 0 -11.1 9 0 850 24 12/09 1007.5 17 7 -8.6 -16.2 -8.6 0 0 0 -11.1 8 0 850 24 Fair 12/12 1007.7 23 8 -7.6 -16.6 -6.4 1 0 0 -11.0 9 0 1000 24 Fair 12/15 1007.2 24 7 0.1 -6.2 -16.1 -4.9 4 0 0 -11.0 9 0 1100 24 Partly cloudy 12/18 1007.4 17 7 0.0 -7.3 -15.6 -7.0 1 0 0 -11.1 9 0 950 24 Fair 12/21 1008.0 15 8 -8.1 -16.2 -7.8 1 0 0 -11.3 9 0 950 24 Fair 13/00 1008.2 13 7 -8.6 -16.6 -8.2 1 0 0 -11.4 9 0 900 24 Fair 13/03 1008.6 11 6 -9.0 -16.8 -8.8 0 0 0 -11.5 11 0 900 24 Fair 13/06 1009.1 10 5 -9.3 -16.8 -9.1 0 0 5 -11.6 12 0 850 24 Partly cloudy 13/09 1009.8 8 5 -9.4 -16.7 -9.3 0 8 6 -11.6 11 0 850 24 Cloudy 13/12 1010.8 17 5 -8.0 -16.8 -6.8 0 8 0 -11.2 10 0 1000 24 Cloudy 13/15 1011.0 19 5 -6.5 -16.4 -5.0 0 3 0 -9.9 8 0 1100 24 Partly cloudy 13/18 1011.6 32 5 -7.1 -15.5 -7.1 3 0 0 -10.1 7 0 950 24 Partly cloudy 13/21 1011.8 38 5 -7.8 -15.7 -7.7 5 5 0 -10.1 6 0 900 24 Cloudy 14/00 1011.0 41 6 -7.5 -15.6 -7.0 8 8 8 -9.0 6 0 900 24 Cloudy 14/03 1010.2 31 7 0.8 -7.0 -12.6 -6.2 8 8 8 -8.3 5 0 650 13 Light Snow 14/06 1008.4 48 7 2.9 -7.1 -7.9 -6.4 8 8 8 -6.9 3 4 0 100 0 Moderate Snow 14/09 1007.2 64 6 5.7 -5.8 -6.2 -5.6 8 6 4 -7.3 14 5 0 50 0 Moderate Snow 14/12 1006.5 56 5 1.4 -5.2 -6.7 -5.3 3 8 8 -8.8 17 7 0 200 24 Cloudy 14/15 1004.3 35 6 -5.2 -7.6 -6.1 0 8 8 -7.7 16 7 0 300 24 Cloudy 14/18 1001.8 40 11 -4.5 -7.7 -6.7 0 5 8 -7.0 16 7 0 400 24 Cloudy 14/21 999.4 48 14 -3.5 -7.1 -5.7 0 8 8 -6.1 16 7 0 450 24 Cloudy 15/00 997.8 53 11 -4.7 -9.9 -7.6 0 8 8 -5.7 16 9 0 600 24 Cloudy 15/03 996.3 38 13 -5.2 -11.3 -8.1 0 8 8 -6.1 16 6 0 700 24 Cloudy 15/06 995.2 45 16 -4.7 -11.7 -7.5 0 8 8 -5.9 16 7 0 800 24 Cloudy 15/09 996.5 47 16 -5.5 -12.0 -8.4 0 7 8 -7.1 16 6 0 750 24 Cloudy 15/12 998.0 40 11 -5.6 -11.3 -7.7 0 3 8 -5.7 16 6 0 700 24 Cloudy 15/15 998.1 25 10 -5.2 -10.5 -7.0 0 2 0 -4.2 15 5 0 600 24 Partly cloudy 15/18 999.7 12 8 -9.2 -12.8 -12.1 0 0 0 -5.3 15 6 0 400 24 Fair 15/21 1002.4 4 7 -11.4 -14.4 -14.0 0 0 0 -6.2 15 5 0 350 24 Fair 16/00 1004.4 2 7 -11.9 -15.1 -14.3 0 0 0 -8.3 15 7 0 350 24 Fair 16/03 1006.1 9 8 -12.4 -15.6 -14.7 0 0 0 -9.7 15 8 0 400 24 Fair 16/06 1007.7 8 7 -12.9 -15.9 -15.3 0 0 6 -9.3 15 9 0 350 24 Partly cloudy 16/09 1009.8 4 8 -13.0 -16.2 -15.2 0 2 2 -9.2 15 9 0 350 24 Partly cloudy 16/12 1011.6 6 7 -10.4 -13.6 -11.3 0 4 1 -8.6 15 8 0 400 24 Partly cloudy 16/15 1012.4 5 6 -8.6 -11.9 -9.5 0 8 5 -8.1 15 7 0 400 24 Cloudy 16/18 1013.1 358 6 -9.8 -13.0 -11.8 0 8 8 -7.5 15 6 0 400 24 Cloudy 16/21 1013.3 359 5 -9.9 -13.1 -11.8 2 8 8 -7.6 15 6 0 400 24 Cloudy 17/00 1013.4 355 4 -9.0 -12.1 -10.2 8 8 8 -7.8 15 6 0 350 24 Cloudy 17/03 1013.0 16 3 -8.3 -11.1 -9.0 8 8 4 -8.6 15 6 0 300 24 Cloudy 17/06 1011.6 22 3 -9.3 -11.9 -10.6 6 8 8 -8.2 15 4 0 300 24 Cloudy 17/09 1010.3 44 4 0.4 -7.5 -10.3 -8.5 8 8 8 -7.2 15 2 0 350 16 Light Snow 17/12 1008.9 54 3 3.9 -5.0 -5.7 -4.1 8 8 8 -6.6 19 2 0 100 0 Moderate Snow 17/15 1006.4 264 4 6.2 0.1 0.0 -0.3 8 8 5 -6.1 20 1 0 0 0 Moderate Snow 17/18 1007.0 9 3 2.4 -2.8 -3.1 -3.0 8 8 7 -6.9 23 2 0 50 0 Moderate Snow 17/21 1006.8 3 1 0.4 -3.0 -3.3 -3.5 8 8 7 -7.2 24 2 0 50 0 Light Snow 18/00 1006.8 6 1 0.1 -4.5 -4.8 -6.5 7 8 8 -7.7 24 2 0 50 1 Light Snow 18/03 1006.3 347 3 0.1 -6.8 -7.3 -9.0 8 8 8 -7.9 24 6 0 50 24 Cloudy 18/06 1006.0 341 4 0.0 -9.7 -10.5 -12.6 2 3 7 -9.0 24 7 0 100 22 Cloudy 18/09 1005.9 343 4 -10.8 -11.6 -13.7 1 3 8 -9.4 24 7 0 100 22 Cloudy 18/12 1005.6 357 5 -6.3 -8.1 -7.1 1 8 7 -9.0 24 8 0 200 24 Cloudy 18/15 1004.7 13 6 -5.6 -7.7 -6.6 1 8 1 -8.6 24 8 0 250 24 Cloudy 18/18 1004.2 359 8 -8.7 -11.3 -11.1 5 8 0 -8.3 24 8 0 300 24 Cloudy 18/21 1003.8 8 10 -7.3 -9.5 -8.3 8 8 8 -7.8 24 5 0 250 24 Cloudy 19/00 1003.2 16 9 0.2 -5.8 -7.2 -6.6 8 8 8 -7.1 24 2 0 200 2 Light Snow 19/03 1002.5 33 13 2.9 -3.8 -4.5 -4.0 8 8 8 -6.6 27 1 0 100 0 Moderate Snow 19/06 1001.6 32 14 3.8 -3.7 -4.9 -4.3 8 8 8 -6.8 30 2 0 150 1 Moderate Snow 19/09 1001.8 37 15 1.0 -3.8 -6.2 -4.8 8 8 8 -6.2 30 2 0 300 6 Light Snow 19/12 1002.2 45 13 0.4 -2.9 -6.0 -3.6 8 8 8 -6.0 30 2 0 400 24 Light Snow 19/15 1001.7 38 11 0.6 -2.7 -3.8 -2.5 8 8 8 -5.4 30 1 0 100 0 Light Snow 19/18 1001.3 30 8 1.0 -1.8 -4.4 -3.2 8 8 8 -5.2 30 2 0 300 24 Light Snow