ALERT: No maps available for GFS run 12 UTC Mon 20 May 2024. Defaulting to 18 UTC Fri 20 Sep 2024.
ALERT: 36 hour accumulated precip map does not exist for forecast hour 27, defaulting to 24 hour accumulated precip.
Run: 18 UTC Fri 20 Sep 2024
18 UTC Fri 20 Sep 2024
12 UTC Fri 20 Sep 2024
06 UTC Fri 20 Sep 2024
00 UTC Fri 20 Sep 2024
18 UTC Thu 19 Sep 2024
12 UTC Thu 19 Sep 2024
06 UTC Thu 19 Sep 2024
00 UTC Thu 19 Sep 2024
18 UTC Wed 18 Sep 2024
12 UTC Wed 18 Sep 2024
06 UTC Wed 18 Sep 2024
00 UTC Wed 18 Sep 2024
18 UTC Tue 17 Sep 2024
12 UTC Tue 17 Sep 2024
06 UTC Tue 17 Sep 2024
00 UTC Tue 17 Sep 2024
Valid: 21 UTC Sat 21 Sep 2024
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Tutorial
RAP
NAM
GFS
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GFS Forecast Hour [18Z +27]
Days 1-2
00
03
06
09
12
15
18
21
24
27
30
33
36
39
42
45
Days 3-8
48
54
60
66
72
78
84
90
96
102
108
114
120
126
132
138
144
150
156
162
168
174
180
Days 9-17
192
204
216
228
240
252
264
276
288
300
312
324
336
348
360
372
384
Wind and Height
Wind, Isotachs, Height
200 mb Wind, Isotachs, Height
250 mb Wind, Isotachs, Height
300 mb Wind, Isotachs, Height
500 mb Wind, Isotachs, Height
700 mb Wind, Isotachs, Height
850 mb Wind, Isotachs, Height
925 mb Wind, Isotachs, Height
Surface Wind, Isotachs, MSLP
Temperature
Air Temperature
500 mb Temp, Wind, Height
700 mb Temp, Wind, Height
850 mb Temp, Wind, Height
925 mb Temp, Wind, Height
Surface Temp, Wind, MSLP
Theta-E
500 mb Theta-E, Wind, Height
700 mb Theta-E, Wind, Height
850 mb Theta-E, Wind, Height
925 mb Theta-E, Wind, Height
Surface Theta-E, Wind, MSLP
Moisture
Dewpoint
850 mb Dewpoint, Wind, Height
925 mb Dewpoint, Wind, Height
Surface Dewpoint, Wind, MSLP
Mixing Ratio
850 mb Mixing Ratio, Wind
925 mb Mixing Ratio, Wind
Surface Mixing Ratio, Wind
Relative Humidity
250 mb RH, Wind
300 mb RH, Wind
500 mb RH, Wind
700 mb RH, Wind
850 mb RH, Wind
925 mb RH, Wind
Surface RH, Wind
Miscellaneous
Precipitable Water, MSLP
Vorticity and Vert. Vel.
Relative Vorticity
500 mb Relative Vorticity
700 mb Relative Vorticity
850 mb Relative Vorticity
Vertical Velocity
500 mb Vertical Velocity
700 mb Vertical Velocity
850 mb Vertical Velocity
Precipitation
Precipitation
03-hr Accumulated Precip
06-hr Accumulated Precip
12-hr Accumulated Precip
24-hr Accumulated Precip
Instability
CAPE
CAPE (Max, 0-70mb AGL)
CAPE (30mb Avg, 0-180mb AGL)
CIN
CIN (Max, 0-70mb AGL)
CIN (30mb Avg, 0-180mb AGL)
Miscellaneous
Surface LCL Height
Lifted Index, MSLP
Shear
Bulk Shear
Sfc-500 mb Bulk Shear
Sfc-700 mb Bulk Shear
Sfc-850 mb Bulk Shear
Sfc-925 mb Bulk Shear
Crossover
Sfc-500 mb Crossover
850-500 mb Crossover
850-700 mb Crossover
Winter
Column Max Temp
Sfc-500 mb Max Temperature
Thickness
1000-500 mb Thickness, MSLP
1000-700 mb Thickness, MSLP
1000-850 mb Thickness, MSLP
Snow
Snow Depth