Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

BUFFALO RAPIDS/TERRY (BRTM)

Lat: 46.77806°NLon: 105.29944°WElev: 2270.0ft.

NA

35°F

2°C

Humidity 92%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 26 Dec 08:30 PM MST
Extended Forecast for

Fallon MT

Cold Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 27 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after 4pm.  Patchy freezing fog after 1pm. Increasing clouds, with a temperature rising to near 31 by 11am, then falling to around 12 during the remainder of the day. Wind chill values between -5 and 5. Light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 33 mph.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Patchy
    Freezing Fog

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values between -10 and -20. Northwest wind 14 to 21 mph, with gusts as high as 32 mph.

    Low: -1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 8. Wind chill values between -10 and -20. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 8 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around -2. Northwest wind around 6 mph becoming calm  in the evening.

    Low: -2 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 30. Calm wind becoming west southwest 5 to 9 mph in the morning.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. West wind 6 to 9 mph.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Cloudy, with a low around 13. West wind around 6 mph becoming north after midnight.

    Low: 13 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm after midnight.
Saturday
A 20 percent chance of snow after 4pm. Patchy freezing fog after 1pm. Increasing clouds, with a temperature rising to near 31 by 11am, then falling to around 12 during the remainder of the day. Wind chill values between -5 and 5. Light and variable wind becoming northwest 16 to 21 mph in the morning. Winds could gust as high as 33 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around -1. Wind chill values between -10 and -20. Northwest wind 14 to 21 mph, with gusts as high as 32 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 8. Wind chill values between -10 and -20. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around -2. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 30. Calm wind becoming west southwest 5 to 9 mph in the morning.
Monday Night
Mostly cloudy, with a low around 18. West wind around 6 mph.
Tuesday
Partly sunny, with a high near 39. West wind 6 to 9 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Cloudy, with a low around 13. West wind around 6 mph becoming north after midnight.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 26. North northeast wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 4. East northeast wind 5 to 7 mph.
New Year's Day
Mostly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
Fallon MT
 46.83°N 105.12°W (Elev. 2231 ft)
6:16 pm MST Dec 26, 2025
9pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

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