Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Isolated severe thunderstorm gusts and a couple of tornadoes will be possible from southeast New Mexico into west Texas. Read More >

Click a location below for detailed forecast.

Last Map Update: Mon, Sep 28, 2026 at 10:12:56 pm MDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service Great Falls, MT

High Wind Warning

Breezy Tuesday

West to Southwest winds between 10 and 20 mph with gusts to 30 mph will develop on Tuesday across western Montana. Higher gusts are possible in the higher terrain of northwest Montana and in the Glacier Region. These winds could make it difficult for small craft on area lakes due to choppy lake conditions.