Dangerous Cold Weather for Most of the Country; Rare Winter Storm for the South; Fire Weather Concerns for Southern California

Arctic air will filter south and east through early this week. As this cold air moves across the South, a rare winter storm is forecast to develop from Texas, Gulf Coast States into the Southeast through early this week. Several new daily record low temperatures are expected, including new record-low maximum temperatures. For Southern California, fire weather concerns increase this week. Read More >

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Partly Cloudy

21°F

-6°C

Humidity 29%
Wind Speed WSW 20 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 21 Jan 05:55 AM MST
Extended Forecast for

5 Miles NNE Harlowton MT

High Wind Warning January 21, 06:20am until January 21, 11:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning January 21, 06:20am until January 21, 11:00pm

    NOW until 11:00pm Tue

    High Wind Warning

  • Today

    High: 32 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of snow after 2am.  Patchy blowing snow. Mostly cloudy, with a low around 17. Wind chill values as low as zero. West wind 25 to 33 mph, with gusts as high as 47 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 11am.  Patchy blowing snow. Cloudy, then gradually becoming mostly sunny, with a high near 29. Wind chill values as low as zero. West northwest wind around 30 mph, with gusts as high as 41 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Patchy blowing snow before 2am. Mostly clear, with a low around 10. Wind chill values as low as -5. West northwest wind 18 to 23 mph.

    Low: 10 °F

    Patchy
    Blowing Snow

  • Thursday

    Thursday: Increasing clouds, with a high near 34. West wind 22 to 28 mph, with gusts as high as 39 mph.

    High: 34 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 21. West northwest wind 22 to 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 28. North northwest wind 14 to 16 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 7. Northwest wind around 15 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Today
A 10 percent chance of snow after 5pm. Patchy blowing snow. Cloudy, then gradually becoming mostly sunny, with a high near 32. West wind 39 to 43 mph, with gusts as high as 60 mph.
Tonight
A slight chance of snow before 8pm, then a chance of snow after 2am. Patchy blowing snow. Mostly cloudy, with a low around 17. Wind chill values as low as zero. West wind 25 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow before 11am. Patchy blowing snow. Cloudy, then gradually becoming mostly sunny, with a high near 29. Wind chill values as low as zero. West northwest wind around 30 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Patchy blowing snow before 2am. Mostly clear, with a low around 10. Wind chill values as low as -5. West northwest wind 18 to 23 mph.
Thursday
Increasing clouds, with a high near 34. West wind 22 to 28 mph, with gusts as high as 39 mph.
Thursday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. West northwest wind 22 to 26 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. North northwest wind 14 to 16 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 7. Northwest wind around 15 mph.
Saturday
Partly sunny, with a high near 19. Northwest wind around 15 mph.
Saturday Night
Partly cloudy, with a low around 2. West wind 11 to 15 mph.
Sunday
Mostly sunny, with a high near 26. West wind 17 to 20 mph.
Sunday Night
Partly cloudy, with a low around 14. West wind 16 to 22 mph.
Monday
Mostly sunny, with a high near 35. West wind around 23 mph.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
4:09 am MST Jan 21, 2025
6am MST Jan 21, 2025-6pm MST Jan 27, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database