Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

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Last Map Update: Sun, Nov 1, 2026 at 12:42:10 pm MST

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

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High Wind Warning

Winter Weather Advisory

Dense Fog Advisory

High Wind Watch

Fog this morning

Rainfall Update

Areas of fog will persist across the region this morning. Fog will be occasionally dense, with visibility of less than a half a mile, especially on ridge tops. If traveling, slow down, use low beam headlights, and leave extra space between you and car in front of you.

Cloudy skies, patchy fog, and mist will continue today before rain becomes steadier across NE Montana tonight into Monday. Most places will pick up between 0.10” and 0.25”, though expect lesser amounts along the immediate Canadian border. In addition, heavier rainfall totals in excess of 0.50” remain likely south of the Missouri River, especially east of the Jordan area. If traveling, allow extra time and be aware of difficult travel on unpaved back roads.

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Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

NWS Forecast Office Glasgow, MT