Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

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Last Map Update: Wed, Jul 22, 2026 at 8:48:09 pm MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Salt Lake City, UT

Flash Flood Watch

Red Flag Warning

Heat Advisory

Flood Watch

Fire Weather Watch

Air Quality Alert

Excessive Rainfall & Thunderstorms Today

Wildfire Smoke Reducing Air Quality

Monsoon moisture will bring numerous showers/thunderstorms across the Central ID Mountains today. Storms may produce heavy rainfall with potential for flash flooding and debris flows. Burn scars and steep terrain are especially at risk. A Flash Flood Watch is in effect for the Wapiti burn scar this afternoon and early evening. The Grandjean Area and ID21 are the primary areas of concern. Isolated to scattered showers/thunderstorms elsewhere, with brief heavy rain and gusts to 45 mph possible.