Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

39°F

4°C

Humidity 42%
Wind Speed NNW 3 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Feb 08:54 AM MST
Extended Forecast for

Lewistown Municipal MT

Winter Weather Advisory February 27, 05:00pm until February 28, 11:00am
High Wind Warning February 27, 09:03am until February 27, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
...
  •  
    High Wind Warning February 27, 09:03am until February 27, 11:00am

    NOW until 11:00am Fri

    High Wind Warning

  • Today

    High: 45 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain and snow before 1am, then a slight chance of snow after 2am.  Cloudy, with a low around 22. West northwest wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 39. Northeast wind 6 to 8 mph becoming north northwest in the morning.  Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. East wind 5 to 10 mph becoming south after midnight.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. South wind 5 to 8 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. South southwest wind around 7 mph becoming northwest in the afternoon.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming south in the evening.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of rain and snow after 5pm. Mostly cloudy, with a high near 45. West northwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.
Tonight
A slight chance of rain and snow before 1am, then a slight chance of snow after 2am. Cloudy, with a low around 22. West northwest wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 39. Northeast wind 6 to 8 mph becoming north northwest in the morning. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 20. East wind 5 to 10 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 47. Light and variable wind.
Sunday Night
Mostly clear, with a low around 25. South wind 5 to 8 mph.
Monday
Sunny, with a high near 54. South southwest wind around 7 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming south in the evening.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain and snow. Cloudy, with a low around 27.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
3:47 am MST Feb 27, 2026
9am MST Feb 27, 2026-6pm MST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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