Subtropical Storm Josephine Impacts the Eastern Seaboard; Pacific Storm Impacting the Southwest U.S.

Subtropical Storm Josephine will continue to bring significant coastal flooding impacts, dangerous marine conditions, and beach erosion along portions of the Eastern Seaboard. A Pacific storm will interact with tropical moisture and bring excessive rainfall, severe thunderstorms, and high elevation snow to California, the Southwest, and Four Corners region. Read More >

Click a location below for detailed forecast.

Last Map Update: Thu, Oct 22, 2026 at 1:12:07 am MDT

Watches, Warnings & Advisories

National Weather Service Great Falls, MT

Zoom Out

National Weather Service Western and Central Wyoming

Flash Flood Watch

Winter Weather Advisory

Lake Wind Advisory

Warm and Dry then Stormy Friday

Probability of 0.5" Rainfall

Gusty Winds Friday-Friday Night

Snow Probability Friday Night-Saturday Morning

Elevated Fire Weather Friday

A storm system is taking shape and may bring precipitation, gusty to locally strong winds, and mountain/foothills snowfall from Thursday night through Saturday morning. Some uncertainty still remains, but those with outdoor plans during this period should be prepared for unsettled fall weather. Friday night football activities may be impacted.

A storm system for the end of the week has the potential to bring precipitation to the region starting late Thursday night, and lasting into Saturday morning. The chances for more than half an inch of precipitation are greatest from Billings westward into the mountains and foothills.

Gusty winds are forecast Friday into Friday night. Here are the probabilities for gusts over 40 mph.

Probability for at least an inch of snowfall Friday night into Saturday morning.

A very warm, dry, and gusty day expected Friday over SE MT/W SD will produce elevated fire weather conditions. A strong cold front will arrive Friday evening with winds shifting to the northwest and remaining strong into the overnight hours. Please be extra vigilant with any activities that could spark a wildfire.