National Weather Service United States Department of Commerce

Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

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Last Map Update: Fri, Nov 21, 2025 at 3:16:29 am MST

🌫️ MORNING FOG LIKELY THURSDAY-FRIDAY 🌫️ We're monitoring a pattern that favors the development of morning fog, which could be dense at times, from Thursday through Friday. WHEN: Thursday and Friday mornings. WHERE: Many valleys across western Montana and north-central Idaho. This includes, but is not limited to, the Flathead, Missoula, and Bitterroot valleys, and the Camas Prairie. IMPACTS: Significantly reduced visibility is possible during the morning commute. Conditions can change rapidly over short distances. If you encounter dense fog while driving: 🚗 Reduce your speed 💡 Use low-beam headlights (high-beams reflect off the fog) 📏 Increase your following distance
❄️Cold Front Arrives Monday into Tuesday! ❄️ Heads up for a cold front impacting the region Monday through Tuesday morning (Nov. 24-25). 🏔️ Mountain Travel (especially for Lookout, Marias Pass): Burst of snow and wind as the front passes, leading to reduced visibility and periods of winter driving conditions! 🏡 Valleys (down to 2000'): Gusty winds of 30-45 mph on Monday, followed by Snow Showers starting Monday night. Watch out for isolated slick spots and localized snow accumulations up to 1 inch.

 

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