National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Forecast Image

 

 

2-Day Hourly Weather Forecast

Click on a city below to view the 2 day hourly weather forecast.

 

Great Falls HelenaLewistownFort BentonLibbyKalispellCut BankChoteauButte DillonWest YellowstoneBozemanHavreHarlowtonBig TimberRed LodgeBillingsRoundupMaltaGlasgowJordanHyshamAshlandMiles CityScobeySidneyGlendiveBakerAlzadaMissoula

 

Recreation Area Forecasts

Click here for Glacier National Park, Flathead Lake Region, Bitteroot and Clark Fork Region. Click here for Fort Peck Lake.

  

Additional Temperature Forecast Information

Temperature Departure from Normal

NWS Heat Risk

 

Text Products and Specialized Forecasts

State Forecast Product

 

Aviation Forecast