NCEP GFS Model : AWIPS 230 (G) Grid. Global Lat/Lon grid. Model runs are made at 0, 6, 12, and 18Z, with analysis and forecasts every 3 hours from 96 to 180 hours (4 to 7.5 days). Horizontal= 361 by 720 points, resolution 0.5 degree, Lat/Lon projection. Vertical= 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP GFS Model : AWIPS 228 (A) Grid. Global Lat/Lon grid. Model runs are made at 0, 6, 12, and 18Z, with forecasts hourly from 22 to 32 hours, then every 12 hours from 192 to 384 hours (8 to 16 days). Horizontal= 73 by 144 points, resolution 2.5 degree, Lat/Lon projection. Vertical = 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP GFS Model : AWIPS 229 (F) Grid. Global Lat/Lon grid. Model runs are made at 0, 6, 12, and 18Z, with analysis and forecasts every 3 hours out to 180 hours (7.5 days). Horizontal = 181 by 360 points, resolution 1 degree, Lat/Lon projection. Vertical = 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP GFS Model : AWIPS 204 (K) Grid. National-Hawaii. Model runs are made at 0Z, with analysis and forecasts every 12 hours out 10 days. Horizontal= 93 by 68 points, resolution 160 km, Polar Stereographic projection. Vertical = 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP GFS Model : AWIPS 201 (A) Grid. Northern Hemispheric (polar stereographic). Model runs are made at 0, 6, 12, and 18Z, with analysis and forecasts every 6 hours out 5 days. Horizontal = 65 by 65 points, resolution 381.0 km, Polar Stereographic projection. Vertical = 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP GFS Model : AWIPS 205 (L) Grid. National - Puerto Rico (polar stereographic). Model runs are made at 0Z, with analysis and forecasts every 12 hours out 10 days. Horizontal = 45 by 39 points, resolution 190.5 km, Polar Stereographic projection. Vertical = 1000 to 100 hPa mandatory pressure levels (10 levels); surface, height above ground, pressure layers. Full description.

NCEP North American Model: AWIPS 242 (S) Grid over Alaska. Model runs are made at 0, 6, 12, 18Z with analysis and forecasts every 3 hours out to 84 hours (3.5 days). Horizontal = 553 by 425 points, resolution 11.25 km, Polar Stereographic projection. Vertical = 1000 to 100 hPa pressure levels. Full description.

NCEP North American Model: AWIPS 217 (Y) Grid over Alaska - Double Resolution. Model runs are made at 0 and 12Z, with analysis and forecasts every 3 hours out to 60 hours. Horizontal = 277 by 213 points, resolution 22.5 km, Polar Stereographic projection. Vertical = surface, height above ground, pressure layer (2D levels only) Full description.

NCEP North American Model : AWIPS 216 (V) grid over Alaska. Model runs are made at 00Z, 06Z, 12Z, and 18Z with analysis and forecasts every 3 hours out to 84 hours (3.5 days). Horizontal = 139 by 107 points, resolution 45.0 km, Polar Stereographic projection. Vertical = 1000 to 50 hPa pressure levels. Full description.

NCEP North American Model : AWIPS 216 (V) grid over Alaska. Model runs are made at 0 and 12Z, with analysis and forecasts every 3 hours out to 60 hours. Horizontal = 139 by 107 points, resolution 45.0 km, Polar Stereographic projection. Vertical = 1000 to 50 hPa pressure levels. Full description.