National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

34°F

1°C

Humidity 93%
Wind Speed SE 8 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 26 Dec 01:05 AM MST
Extended Forecast for

Miles City MT

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 30. South wind around 7 mph.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 53. South wind around 6 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a temperature rising to near 38 by 11am, then falling to around 21 during the remainder of the day. North northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 20%.

    High: 38 °F⇓

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 0. Northwest wind 14 to 20 mph.

    Low: 0 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and cold, with a high near 15. West northwest wind 7 to 11 mph.

    High: 15 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Light and variable wind.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. West wind 5 to 8 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. West wind around 8 mph.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 30. South wind around 7 mph.
Friday
Mostly sunny, with a high near 53. South wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph.
Saturday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a temperature rising to near 38 by 11am, then falling to around 21 during the remainder of the day. North northwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 0. Northwest wind 14 to 20 mph.
Sunday
Sunny and cold, with a high near 15. West northwest wind 7 to 11 mph.
Sunday Night
Mostly clear, with a low around 5. Light and variable wind.
Monday
Sunny, with a high near 38. West wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 24. West wind around 8 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 44. West wind around 8 mph.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 22. West southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 35. West wind around 7 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 14. North northeast wind around 6 mph.
New Year's Day
Mostly cloudy, with a high near 34. Northeast wind around 6 mph becoming east southeast in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Miles City MT
 46.41°N 105.84°W (Elev. 2362 ft)
Last Update:
11:15 pm MST Dec 25, 2025
Forecast Valid:
1am MST Dec 26, 2025-6pm MST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation