NetCDF Subset Service for Grids

reftime: start=2026-04-27T07:00:00Z, end=2026-05-05T07:00:00Z (npts=280 spacing=irregularPoint)

time: start=1.000000 end=383.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=280)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Downward short-wave radiation flux @ Ground or water surface

reftime1: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=592 spacing=irregularPoint)

time1: start=1.000000 end=695.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=592)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Mixed layer depth @ Entire atmosphere layer

reftime10: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=607 spacing=irregularPoint)

time10: start=1.000000 end=761.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=607)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Temperature @ Specified height level above ground

reftime11: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=597 spacing=irregularPoint)

time11: start=1.000000 end=701.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=597)

height_above_ground: start=10.000000 end=10.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Wind speed (gust) @ Specified height level above ground

Wind direction (from which blowing) @ Specified height level above ground

Wind speed @ Specified height level above ground

reftime12: start=2026-04-27T09:00:00Z, end=2026-05-18T06:00:00Z (npts=537 spacing=irregularPoint)

time12: start=1.000000 end=537.000000 Hour since 2026-04-27T09:00:00Z regularPoint resolution=1.000000 (npts=537)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Wind direction (from which blowing) @ Ground or water surface layer

Wind speed @ Ground or water surface layer

Geometric height @ Ground or water surface layer

reftime13: start=2026-04-27T07:00:00Z, end=2026-05-05T07:00:00Z (npts=102 spacing=irregularPoint)

time13: start=2.000000 end=305.000000 Hour since 2026-04-27T07:00:00Z regularPoint resolution=3.000000 (npts=102)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Freezing Spray @ Ground or water surface

reftime14: start=2026-05-05T12:00:00Z, end=2026-05-18T00:00:00Z (npts=406 spacing=irregularPoint)

time14: start=1.000000 end=498.000000 Hour since 2026-05-05T12:00:00Z irregularPoint resolution=1.000000 (npts=406)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Significant height of combined wind waves and swell (Average) @ Ground or water surface

reftime15: start=2026-04-27T07:00:00Z, end=2026-05-18T09:00:00Z (npts=542 spacing=irregularPoint)

time15: start=1.000000 end=542.000000 Hour since 2026-04-27T07:00:00Z regularPoint resolution=1.000000 (npts=542)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Probability Precipitation type between_3.0_and_4 (Code table 4.201) @ Ground or water surface

reftime16: start=2026-04-27T09:00:00Z, end=2026-05-18T03:00:00Z (npts=550 spacing=irregularPoint)

time16: start=1.000000 end=582.000000 Hour since 2026-04-27T09:00:00Z irregularPoint resolution=1.000000 (npts=550)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Ceiling @ Cloud ceiling

Visibility @ Ground or water surface

reftime17: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=596 spacing=irregularPoint)

time17: start=1.000000 end=695.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=596)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Dewpoint temperature @ Specified height level above ground

reftime17: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=596 spacing=irregularPoint)

time17: start=1.000000 end=695.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=596)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Total cloud cover @ Ground or water surface

Snow Liquid ratio @ Ground or water surface

reftime18: start=2026-04-27T09:00:00Z, end=2026-05-18T07:00:00Z (npts=636 spacing=irregularPoint)

time18: start=2.000000 end=695.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=1.000000 (npts=636)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Thunderstorm probability (Mixed_intervals Accumulation) @ Ground or water surface

reftime19: start=2026-04-27T07:00:00Z, end=2026-05-18T09:00:00Z (npts=542 spacing=irregularPoint)

time19: start=0.000000 end=542.000000 Hour since 2026-04-27T07:00:00Z regularInterval resolution=1.000000 (npts=542)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Flat Ice Accumulation (FRAM) (1_Hour Accumulation) @ Ground or water surface

Total snowfall (1_Hour Accumulation) @ Ground or water surface

reftime2: start=2026-04-27T07:00:00Z, end=2026-05-18T09:00:00Z (npts=541 spacing=irregularPoint)

time2: start=1.000000 end=542.000000 Hour since 2026-04-27T07:00:00Z regularPoint resolution=1.000000 (npts=541)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Probability Precipitation type between_8.0_and_9 (Code table 4.201) @ Ground or water surface

reftime20: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=29 spacing=irregularPoint)

time20: start=11.000000 end=695.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=24.000000 (npts=29)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Minimum Relative Humidity (12_Hour Minimum) @ Specified height level above ground

reftime21: start=2026-04-27T17:00:00Z, end=2026-05-18T07:00:00Z (npts=31 spacing=irregularPoint)

time21: start=17.000000 end=749.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=24.000000 (npts=31)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Minimum temperature (12_Hour Minimum) @ Specified height level above ground

reftime22: start=2026-04-27T19:00:00Z, end=2026-05-18T07:00:00Z (npts=29 spacing=irregularPoint)

time22: start=23.000000 end=707.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=24.000000 (npts=29)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Maximum relative humidity (12_Hour Maximum) @ Specified height level above ground

reftime23: start=2026-04-28T05:00:00Z, end=2026-05-18T07:00:00Z (npts=31 spacing=irregularPoint)

time23: start=29.000000 end=761.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=24.000000 (npts=31)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Maximum temperature (12_Hour Maximum) @ Specified height level above ground

reftime24: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=540 spacing=irregularPoint)

time24: start=0.000000 end=540.000000 Hour since 2026-04-27T07:00:00Z regularInterval resolution=1.000000 (npts=540)

height_above_ground2: start=1000.000000 end=1000.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Hourly Maximum of Simulated Reflectivity at 1 km AGL (1_Hour Maximum) @ Specified height level above ground

reftime25: start=2026-04-27T07:00:00Z, end=2026-05-05T07:00:00Z (npts=64 spacing=irregularPoint)

time25: start=5.000000 end=389.000000 Hour since 2026-04-27T07:00:00Z regularInterval resolution=6.000000 (npts=64)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Haines index (6_Hour Maximum) @ Entire atmosphere layer

reftime26: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=587 spacing=irregularPoint)

time26: start=0.000000 end=761.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=1.000000 (npts=587)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Probability Total precipitation (Mixed_intervals Accumulation) above_0.254 kg.m-2 @ Ground or water surface

reftime27: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=595 spacing=irregularPoint)

time27: start=0.000000 end=767.000000 Hour since 2026-04-27T07:00:00Z discontiguousInterval resolution=1.000000 (npts=595)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Total precipitation (Mixed_intervals Accumulation) @ Ground or water surface

reftime3: start=2026-04-27T17:00:00Z, end=2026-05-05T05:00:00Z (npts=124 spacing=irregularPoint)

time3: start=1.000000 end=370.000000 Hour since 2026-04-27T17:00:00Z regularPoint resolution=3.000000 (npts=124)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Significant height of combined wind waves and swell @ Ground or water surface

reftime4: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=572 spacing=irregularPoint)

time4: start=1.000000 end=617.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=572)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Transport Wind Speed @ Entire atmosphere layer

reftime5: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=574 spacing=irregularPoint)

time5: start=1.000000 end=617.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=574)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Transport Wind Direction @ Entire atmosphere layer

reftime6: start=2026-04-27T07:00:00Z, end=2026-05-18T09:00:00Z (npts=541 spacing=irregularPoint)

time6: start=1.000000 end=542.000000 Hour since 2026-04-27T07:00:00Z regularPoint resolution=1.000000 (npts=541)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Probability Precipitation type between_1.0_and_2 (Code table 4.201) @ Ground or water surface

Probability Precipitation type between_5.0_and_7 (Code table 4.201) @ Ground or water surface

reftime7: start=2026-04-27T09:00:00Z, end=2026-05-17T21:00:00Z (npts=544 spacing=irregularPoint)

time7: start=1.000000 end=576.000000 Hour since 2026-04-27T09:00:00Z irregularPoint resolution=1.000000 (npts=544)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Ceiling @ Cloud base level

reftime8: start=2026-04-27T07:00:00Z, end=2026-05-18T07:00:00Z (npts=608 spacing=irregularPoint)

time8: start=1.000000 end=767.000000 Hour since 2026-04-27T07:00:00Z irregularPoint resolution=1.000000 (npts=608)

altitude_above_msl: start=0.000000 end=0.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Snow Level @ Specific altitude above mean sea level

reftime9: start=2026-05-05T19:00:00Z, end=2026-05-17T19:00:00Z (npts=91 spacing=irregularPoint)

time9: start=39.000000 end=336.000000 Hour since 2026-05-05T19:00:00Z irregularPoint resolution=1.000000 (npts=91)

height_above_ground1: start=2.000000 end=2.000000 m regularPoint resolution=0.000000 (npts=1)

y: start=-4810.102727 end=-1523.980623 km regularPoint resolution=2.976560 (npts=1105)

x: start=-2619.397251 end=2285.973427 km regularPoint resolution=2.976560 (npts=1649)

Relative humidity @ Specified height level above ground

NetCDF Subset Service for Grids

(Switch to Grids As Points)

Dataset: /thredds/ncss/grid/grib/NCEP/NBM/Alaska/Best

(Dataset Description)

Variables:

Horizontal extent:

Horizontal subset:

Bounding box (in decimal degrees)

Bounding box (in projection coords)

Time subset:

Vertical subset:

Output format:

CF compliance:

NCSS request URL:

NetCDF Subset Service Documentation