National Weather Service United States Department of Commerce

Monsoon Continues In The West; Heavy Rain Along Gulf Coast

The active monsoon is expected to continue into next week from the Four Corners region and Desert Southwest to the central Rockies. This rainfall may produce flash flooding and debris flows, especially near recent burn scar areas. Locally heavy rain is likely near the Gulf Coast into the Southeast this weekend due to the arrival of a cold front and weak tropical disturbance. Read More >


NWS Missoula Hydrology
Last Issued
 Flood Warning   N/A 
 Flood Watch   N/A 
 Flood Statement   N/A 
 Hydrologic Statement   N/A 
 Hydrologic Outlook   N/A 
Flash Flood/Debris Flow Information


Wildfire Burn Areas


River Forecasts


Northwest River Forecast Center (NWRFC)

Hydrograph Composites


Western Montana and Central Idaho




NWS Missoula Drought Information




National Operational Hydrologic Remote Sensing Center

Northern Rockies Snow Analyses

NRCS - Water & Climate Center

SNOTEL data summaries:

Snowpack Percentage Map:



US Geological Survey - Water Resources

Montana Office - MT Streamflow
Idaho Office - ID Streamflow