ALERT: No maps available for NAM run 18 UTC Fri 21 Jul 2017. Defaulting to 00 UTC Sat 04 May 2024.
ALERT: Maps for forecast hour 33 do not exist, defaulting to fhour = 21.
Run: 00 UTC Sat 04 May 2024
00 UTC Sat 04 May 2024
18 UTC Fri 03 May 2024
12 UTC Fri 03 May 2024
06 UTC Fri 03 May 2024
00 UTC Fri 03 May 2024
18 UTC Thu 02 May 2024
12 UTC Thu 02 May 2024
06 UTC Thu 02 May 2024
00 UTC Thu 02 May 2024
18 UTC Wed 01 May 2024
12 UTC Wed 01 May 2024
06 UTC Wed 01 May 2024
00 UTC Wed 01 May 2024
18 UTC Tue 30 Apr 2024
12 UTC Tue 30 Apr 2024
06 UTC Tue 30 Apr 2024
Valid: 21 UTC Sat 04 May 2024
About
Tutorial
RAP
NAM
GFS
Smaller
Mode: Clickable Map
Clickable Map
Animated Loop
Compare Models
dProg / dt
<< [-03]
[+03] >>
NAM Forecast Hour [00Z +21]
Days 1-2
00
03
06
09
12
15
18
21
24
27
30
33
36
39
42
45
Days 3-4
48
51
54
57
60
63
66
69
72
75
78
81
84
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
200 mb RH, Wind
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
250 mb Relative Vorticity
500 mb Relative Vorticity
700 mb Relative Vorticity
850 mb Relative Vorticity
1000 mb Relative Vorticity
Vertical Velocity
250 mb Vertical Velocity
500 mb Vertical Velocity
700 mb Vertical Velocity
850 mb Vertical Velocity
925 mb Vertical Velocity
Precipitation
Precipitation
03-hr Accumulated Precip
06-hr Accumulated Precip
12-hr Accumulated Precip
18-hr Accumulated Precip
Simulated Radar
Composite Reflectivity
Instability
CAPE
CAPE (Max, 0-70mb AGL)
CAPE (30mb Avg, 0-180mb AGL)
CAPE (Mean, 0-90mb AGL)
CIN
CIN (Max, 0-70mb AGL)
CIN (30mb Avg, 0-180mb AGL)
CIN (Mean, 0-90mb AGL)
EHI
EHI (0-1km)
EHI (0-3km)
Miscellaneous
MLLCL Height
Surface LCL Height
Lifted Index, MSLP
Shear
Helicity
Helicity (0-1km)
Helicity (0-3km)
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
Storm Motion
Storm Motion
Storm Motion
Storm-relative flow
300 mb Storm-relative Wind
500 mb Storm-relative Wind
700 mb Storm-relative Wind
850 mb Storm-relative Wind
925 mb Storm-relative Wind
10 m Storm-relative Inflow
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