Dangerous heat is expected across portions of the Central and Southeast U.S. through July. Heavy rains, flash flooding & severe weather are possible across the middle Missouri River Valley and Upper Midwest to the upper Great Lakes. Heavy rains and flash flooding are also possible across portions of the Southeast. A tropical disturbance brings heavy rain to Guam & the Marianas through Saturday. Read More >
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% of Median Basins & SNOTEL Sites |
% of Median River Basin only |
% of Median SNOTEL sites only |
Colorado Basins (interactive) |
Colorado (static map) |
Colorado (interactive) |
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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 |
Big Thompson River |
Blue River |
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NWS Snowfall Analysis & Reports | Colorado CoCoRaHS Reports | NWS Monthly Snowfall |
Snowfall Reports Map (interactive) |
Snowfall Map (interactive) |
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NOHRSC Colorado Map | Colorado CoCoRaHS Reports | NRCS Colorado Snow Depths |
Modeled Snow Depths |
Snow Depth Map |
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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![]() |