Billings, MT

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Last Map Update: Wed, May 27, 2026 at 5:30:14 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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National Weather Service Western and Central Wyoming

Red Flag Warning

Heat Advisory

Lake Wind Advisory

Hazardous Weather Outlook

Today's Thunderstorm Outlook

Weekly Weather Outlook

Stream Rises This Week

Heat Safety

Isolated showers and thunderstorms are forecast for the western half of the forecast area this afternoon into the evening hours. A few thunderstorms may produce strong wind gusts up to 50 mph, along with small hail and brief moderate rainfall.

Summer heat continues through Friday, with temperatures well into the 90s for most lower elevation locations. Low chances for afternoon showers/thunderstorms continue each day. A break in the heat is looking more likely for the weekend, along with good chances for widespread precipitation.

Unseasonably warm temperatures are producing high elevation snowmelt, resulting in rises on streams and rivers. Flooding is not expected at this time. Peak streamflows are forecast to arrive by this weekend. Those living along area waterways should take precautions to protect livestock and property that may be in low lying areas adjacent to streams and rivers. Recreationists should use extra caution near waterways.

Temperatures are forecast to rise near and into the 90s this week, around 15 to 25 degrees above normal. Be sure to use take precautions to prevent heat related illness when working or recreating outdoors.