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: Thu, Jul 23, 2026 at 2:20:33 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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Extreme Heat Watch

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Extreme Heat Watch

Fire Weather Watch

An Extreme Heat Watch is in effect for much of NE Montana for Friday morning through Sunday evening. Look for highs ranging from 95 degrees to 108 with limited temperature recoveries at night as lows struggle to get down into the 60s and 70s. If outdoors during the hottest time of the day, stay hydrated, take frequent brakes, and monitor for the symptoms of heat related illness.

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Extreme Heat and Tropical Storm Bertha Impacts

NWS Forecast Office Glasgow, MT