Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

McDonalds MT-13 MP 125.5 (MTMCD)

Lat: 48.42732° N Lon: 105.44234° W Elev: 2680.0 ft.

NA

13°F

-11°C

Humidity 82%
Wind Speed NE 13 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 24 Dec 09:30 AM MST
Detailed forecast for

Western Roosevelt

Today
Mostly cloudy. Highs in the lower 20s. Northeast wind 10 to 15 mph.
Tonight
Cloudy. A chance of sleet after midnight. Lows around 15. East wind 10 to 15 mph. Chance of precipitation 30 percent.
Christmas Day
A chance of sleet in the morning. Mostly cloudy with a slight chance of freezing rain. Highs in the mid 20s. East wind 5 to 10 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.
Thursday Night
Mostly cloudy. Lows 15 to 20. Southwest wind around 5 mph in the evening, becoming light and variable.
Friday
Mostly cloudy in the morning, then a slight chance of rain in the afternoon. Highs in the mid 30s. South wind around 5 mph. Chance of rain 20 percent.
Friday Night
A chance of freezing rain and snow. Lows 5 to 10 above.
Saturday
A chance of snow. Brisk with highs in the lower 20s. Temperatures falling in the afternoon.
Saturday Night
Partly cloudy. Lows around 10 below.
Sunday
Sunny, colder with highs 5 to 10 above.
Sunday Night
Partly cloudy. Lows around 5 below.
Monday And Monday Night
Mostly cloudy. Highs in the mid 20s. Lows 10 to 15.
Tuesday
Partly sunny with a chance of flurries. Highs in the lower 30s.



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248 AM MST Wed Dec 24 2025
 
 

Additional Resources

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