Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

63°F

17°C

Humidity 24%
Wind Speed W 27 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 18 Mar 03:54 PM MDT
Extended Forecast for

5 Miles ENE Moore MT

High Wind Warning until March 18, 09:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 18, 09:00pm

    NOW until 9:00pm Wed

    High Wind Warning

  • This Afternoon

    High: 63 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. West wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. West southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Southwest wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before 3pm, then a chance of rain and snow.  Mostly cloudy, with a high near 58. Southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 58 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 26. Northwest wind 7 to 15 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 63. Breezy, with a west wind 20 to 22 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 43. Southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 68. West wind 14 to 20 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 46. West southwest wind around 14 mph, with gusts as high as 23 mph.
Friday
Partly sunny, with a high near 70. Southwest wind 13 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 44. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday
A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 58. Southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 26. Northwest wind 7 to 15 mph becoming south southwest after midnight. Winds could gust as high as 22 mph.
Sunday
A slight chance of snow before noon. Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 55.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 54. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
11:16 am MDT Mar 18, 2026
4pm MDT Mar 18, 2026-6pm MDT Mar 25, 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