Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

Hot temperatures are expected again today along the Mid-Atlantic, Southeast, and lower Mississippi Valley. Heavy to excessive rainfall from thunderstorms today in parts of the Midwest to the Mid-Atlantic regions may bring areas of flooding. Severe thunderstorms pose a risk for damaging wind gusts across the Mid Atlantic region again today. Read More >

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Last Map Update: Sun, Jul 5, 2026 at 1:48:34 pm MDT

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Special Weather Statement

Thunderstorms Expected This Afternoon

Thunderstorms Monday

Thunderstorms today (July 5) will be focused mainly across Lemhi County in Idaho eastwards into southwest Montana between 3 PM and 8 PM. The primary hazards with these storms will be dangerous lightning and isolated strong gusty winds exceeding 50 mph. The highest probability (a 10-15% chance) for these strong wind gusts is focused across southwest Montana, including areas near Butte, Bozeman, and Dillon. If you have outdoor plans this evening, ensure you have a way to receive warnings. Remember: When thunder roars, head indoors!

Heads up for Monday! 🌩️ We are tracking thunderstorms expected to impact primarily north central Idaho and west-central/southwest Montana during the afternoon and evening. If you have outdoor plans or live in a flood-prone area, here are the main threats to prepare for: 🌧️ Heavy Rain: Rates of 0.50–0.75” per hour could lead to localized debris flows. ⚡ Lightning: A serious danger to those recreating outside, with the potential to ignite new fire starts. 💨 Gusty Winds: Gusts of 40 to 50 mph are possible, especially across southwest Montana. Secure loose outdoor items and know where you will take shelter if a storm approaches your area. Another round of storms is possible on Tuesday.

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Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

NWS Forecast Office Missoula, MT