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

54°F

12°C

Humidity 25%
Wind Speed WNW 12 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Jan 03:35 PM MST
Extended Forecast for

Lewistown Municipal MT

High Wind Warning January 17, 05:00pm until January 18, 11:00am
Click here for hazard details and duration
  • Tonight

    Tonight: Increasing clouds, with a low around 24. West wind 17 to 21 mph, with gusts as high as 36 mph.

    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. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 38 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. West northwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 40. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 40 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24. West southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 35. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 35 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 24. West wind 17 to 21 mph, with gusts as high as 36 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. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 38 mph.
Sunday Night
Mostly cloudy, with a low around 14. West northwest wind 7 to 9 mph, with gusts as high as 18 mph.
M.L.King Day
Increasing clouds, with a high near 40. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 24. West southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 28. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 7.
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 Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
3:18 pm MST Jan 17, 2026
3pm 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