Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

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Last Map Update: Thu, May 28, 2026 at 1:54:21 pm MDT

Watches, Warnings & Advisories

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National Weather Service Great Falls, MT

Severe Thunderstorm Watch

Special Weather Statement

Hydrologic Outlook

Daily Thunderstorm Threat

Expect off-and-on showers and thunderstorms across the Northern Rockies through Friday. Rainfall amounts will vary drastically over short distances. Primary threats include lightning and heavy downpours, a few stronger storms may contain strong outflow winds and hail. Localized flash flooding is possible if heavy rain stalls, with the highest risk localized to steep terrain, recent burn scars, and poor drainage areas.