NetCDF Subset Service for Grids

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

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

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

u-component of wind @ Specified height level above ground

v-component of wind @ Specified height level above ground

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

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

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Temperature @ Specified height level above ground

Relative humidity @ Specified height level above ground

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

isobaric: start=25000.000000 end=85000.000000 Pa irregularPoint resolution=20000.000000 (npts=4)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Absolute vorticity @ Isobaric surface

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

isobaric1: start=10000.000000 end=100000.000000 Pa irregularPoint resolution=2500.000000 (npts=29)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Temperature @ Isobaric surface

Relative humidity @ Isobaric surface

u-component of wind @ Isobaric surface

v-component of wind @ Isobaric surface

Geopotential height @ Isobaric surface

Vertical velocity (geometric) @ Isobaric surface

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

potential_vorticity_surface: start=0.000000 end=0.000002 K m2 kg-1 s-1 irregularPoint resolution=0.000000 (npts=4)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Pressure @ Potential vorticity surface

Temperature @ Potential vorticity surface

u-component of wind @ Potential vorticity surface

v-component of wind @ Potential vorticity surface

Geopotential height @ Potential vorticity surface

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

pressure_difference_layer: start=18000.000000 end=0.000000 Pa contiguousInterval resolution=-18000.000000 (npts=1)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Convective available potential energy @ Level at specified pressure difference from ground to level layer

Convective inhibition @ Level at specified pressure difference from ground to level layer

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

pressure_difference_layer1: start=3000.000000 end=15000.000000 Pa discontiguousInterval resolution=3000.000000 (npts=6)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Temperature @ Level at specified pressure difference from ground to level layer

Relative humidity @ Level at specified pressure difference from ground to level layer

u-component of wind @ Level at specified pressure difference from ground to level layer

v-component of wind @ Level at specified pressure difference from ground to level layer

reftime: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=167 spacing=irregularPoint)

time: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z irregularPoint resolution=3.000000 (npts=167)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Surface Lifted Index @ Ground or water surface

Vertical Speed Shear @ Tropopause

MSLP (Eta model reduction) @ Mean sea level

Pressure @ Ground or water surface

Geopotential height @ Ground or water surface

Convective available potential energy @ Ground or water surface

Convective inhibition @ Ground or water surface

Water equivalent of accumulated snow depth @ Ground or water surface

Precipitable water @ Entire atmosphere

Best (4 layer) Lifted Index @ Ground or water surface

Relative humidity @ Level of 0 °C isotherm

Geopotential height @ Level of 0 °C isotherm

Pressure @ Maximum wind level

u-component of wind @ Maximum wind level

v-component of wind @ Maximum wind level

Pressure @ Tropopause

u-component of wind @ Tropopause

v-component of wind @ Tropopause

reftime1: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=222 spacing=irregularPoint)

time1: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z discontiguousInterval resolution=2.594595 (npts=222)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Total precipitation (Mixed_intervals Accumulation) @ Ground or water surface

Convective precipitation (Mixed_intervals Accumulation) @ Ground or water surface

reftime2: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=166 spacing=irregularPoint)

time2: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z discontiguousInterval resolution=6.000000 (npts=166)

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

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Maximum temperature (Mixed_intervals Maximum) @ Specified height level above ground

Minimum temperature (Mixed_intervals Minimum) @ Specified height level above ground

reftime2: start=2025-03-22T18:00:00Z, end=2025-04-05T18:00:00Z (npts=166 spacing=irregularPoint)

time2: start=0.000000 end=576.000000 Hour since 2025-03-22T18:00:00Z discontiguousInterval resolution=6.000000 (npts=166)

y: start=-4741.015874 end=298.984126 km regularPoint resolution=22.500000 (npts=225)

x: start=-3978.184671 end=2231.815329 km regularPoint resolution=22.500000 (npts=277)

Categorical Rain (Mixed_intervals Average) @ Ground or water surface

Pressure (Mixed_intervals Average) @ Middle cloud bottom level

Pressure (Mixed_intervals Average) @ High cloud bottom level

Pressure (Mixed_intervals Average) @ Low cloud bottom level

Categorical Freezing Rain (Mixed_intervals Average) @ Ground or water surface

Categorical Ice Pellets (Mixed_intervals Average) @ Ground or water surface

Categorical Snow (Mixed_intervals Average) @ Ground or water surface

NetCDF Subset Service for Grids

(Switch to Grids As Points)

Dataset: /thredds/ncss/grid/grib/NCEP/GFS/Alaska_20km/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