National Weather Service United States Department of Commerce

Tropical Storm and Storm Surge Watches for the North Carolina Outer Banks; Hot in the Mississippi Valley

Tropical Storm conditions and coastal flooding are possible in the North Carolina Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Watches are in effect. Major Hurricane Erin is expected to bring life threatening surf and rip currents along the East Coast beaches this week. Hot to extremely hot temperatures continue across the Southern Plains and Mississippi Valley today. Read More >

Great Falls, MT

Weather Forecast Office

NWS Forecast Office Great Falls, MT

Weather.gov > Great Falls, MT
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Last Map Update: Tue, Aug 19, 2025 at 7:39:03 am MDT

Hot Across Montana Today
Thunderstorm Risk Today
Know the Signs of Heat-Related Illness
Today will be hot across the state with highs ranging in the mid to upper 90s across western and central Montana to the upper 90s to mid 100s in eastern Montana. Take extra precautions if heading outside. Avoid overexertion and stay hydrated. Wear lightweight, loose-fitting, and light-colored clothing. Make sure apply sunscreen (SPF 30 or higher) every two hours.
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A few strong to severe thunderstorms are possible this evening across portions of western and north-central Montana. The main concern will be gusty winds.
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During hot weather, your body's ability to cool itself is challenged in ways you may not expect. When your body heats too rapidly, or when too much fluid or salt is lost through dehydration or sweating, you may experience a heat-related illness. Stay Weather-Ready by learning the symptoms of excessive heat exposure and the appropriate responses. weather.gov/safety/heat-illness
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