PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

39°F

4°C

Humidity 35%
Wind Speed W 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Jan 07:30 PM MST
Extended Forecast for

Lewistown MT

High Wind Warning until January 18, 11:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until January 18, 11:00am

    NOW until 11:00am Sun

    High Wind Warning

  • Tonight

    Low: 24 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow before 8am.  Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 31 by 11am, then falling to around 24 during the remainder of the day. Northwest wind 15 to 21 mph, with gusts as high as 36 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. West northwest wind 7 to 9 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 40. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. West wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 35. West northwest wind 13 to 21 mph, with gusts as high as 33 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29. West northwest wind around 10 mph, with gusts as high as 22 mph.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. West northwest wind 17 to 21 mph, with gusts as high as 34 mph.
Sunday
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 31 by 11am, then falling to around 24 during the remainder of the day. Northwest wind 15 to 21 mph, with gusts as high as 36 mph.
Sunday Night
Mostly cloudy, with a low around 14. West northwest wind 7 to 9 mph.
M.L.King Day
Increasing clouds, with a high near 40. West northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 23. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 35. West northwest wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 29. West northwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6.
Friday
Snow likely. Mostly cloudy, with a high near 19.
Friday Night
A chance of snow. Mostly cloudy, with a low around -4.
Saturday
A chance of snow. Mostly cloudy, with a high near 13.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:18 pm MST Jan 17, 2026
7pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
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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