National Weather Service United States Department of Commerce

Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

NWS Missoula Drought Information

 

Drought Status / Indices

drought map· US Drought Monitor
    Current Week
    Montana-Only Drought Map
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    Drought Archive
· Drought Classifications
· U.S. Drought Portal
· Current Drought Impacts
 

Hydrologic Impacts & Precipitation Snowpack & Water Supply
· Current Streamflow Levels
· Streamflow Forecasts
· Monthly Station Precipitation
· % of Normal Rainfall this Month: Montana | Idaho
· Current Snowpack: Montana | Idaho
· Water Supply Forecasts