Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

39°F

4°C

Humidity 38%
Wind Speed W 34 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 30 Dec 02:35 AM MST
Extended Forecast for

16 Miles ENE Wilsall MT

  • Overnight

    Overnight: Cloudy, with a low around 18. Wind chill values as low as zero. West wind around 25 mph.

    Low: 18 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 26. West wind 16 to 21 mph.

    High: 26 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 23 to 26 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 32. West southwest wind 18 to 24 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 23 to 25 mph.

    Low: 25 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 29. West wind 14 to 20 mph.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 25. West wind 16 to 20 mph.

    Low: 25 °F

    Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 17 to 20 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a temperature rising to around 28 by 4am. West southwest wind 20 to 25 mph.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 18. Wind chill values as low as zero. West wind around 25 mph.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 26. West wind 16 to 21 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind 23 to 26 mph.
Wednesday
Sunny, with a high near 32. West southwest wind 18 to 24 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind 23 to 25 mph.
New Year's Day
Mostly cloudy, with a high near 29. West wind 14 to 20 mph.
Thursday Night
Cloudy, with a low around 25. West wind 16 to 20 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 17 to 20 mph.
Friday Night
Mostly cloudy, with a temperature rising to around 28 by 4am. West southwest wind 20 to 25 mph.
Saturday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a temperature falling to around 25 by 4pm. West southwest wind 21 to 25 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 20. West southwest wind 21 to 23 mph.
Sunday
Partly sunny, with a high near 23. West southwest wind 18 to 22 mph.
Sunday Night
Partly cloudy, with a low around 19. West wind 17 to 22 mph.
Monday
Mostly sunny, with a high near 23. West southwest wind 20 to 22 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Wilsall MT
 46.12°N 110.39°W (Elev. 9065 ft)
12:24 am MST Dec 30, 2025
2am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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