National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

 NRCS SNOWPACK SWE (Snow Water Equivalent) MAPs (% of Median) 
% of Median
Basins & SNOTEL Sites
% of Median
River Basin only
% of Median
SNOTEL sites only

 

Colorado Basins (interactive)
Colorado Subbasins (interactive)

Western U.S. Basins (interactive)

 

Colorado (static map)
Colorado Basins (interactive)
Colorado Subbasins (interactive)
Western U.S. Basins (static map)
Western U.S. Basins (interactive)

 

Colorado (interactive)
West of Divide (CBRFC)
Colorado/Western U.S. (Interactive)

 

 NRCS SNOWPACK SWE TIMESERIES GRAPHS 
Statewide and Basins in North Central Colorado Subbasins in the
South Platte Basin
Subbasins in the North Platte Basin
and just West of the Divide

 

South Platte River Basin
Upper Colorado River Basin
  North Platte/Laramie Basins
State of Colorado

Individual SNOTEL sites

 

Big Thompson River
Boulder Creek
Cache la Poudre River
Clear Creek
Saint Vrain Creek
Headwaters South Platte

 

Blue River
Headwaters Colorado River
Muddy Creek
Williams Fork
Willow Creek
Laramie River
North Platte River

 

 SNOWFALL MAPS 
NWS Snowfall Analysis & Reports Colorado CoCoRaHS Reports NWS Monthly Snowfall

 

Snowfall Reports Map (interactive)
(from 1 to 72 hr slider) or
7am Contour Map (interactive)
(24, 48 or 72 hr snowfall)

 

Snowfall Map (interactive)
New Snow H20 content (interactive)

 

COOP and Spotter Colorado Maps

 

 SNOW DEPTH MAPS 
NOHRSC Colorado Map Colorado CoCoRaHS Reports NRCS Colorado Snow Depths

 

Modeled Snow Depths
Modeled Snow Depth Change
Modeled Snow Depth SWE

 

Snow Depth Map
New Snow (24 hour)
Snow Depth Maps (click county)

 

Basin Snow Depth Map
  Snow Depth Map (interactive)

 

 NWS NOHRSC CURRENT SNOW DEPTH, SWE, and SNOW MELT MAPS 
Central Rockies including Western Colorado (below or click here)
Snow Depth
Snow Depth SWE Change
Snow Melt
Western Plains including Eastern Colorado (below or click here)
Snow Depth
Snow Depth SWE Change
Snow Melt