Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

19°F

-7°C

Humidity 67%
Wind Speed N 5 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 21 Feb 02:35 PM MST
Extended Forecast for

5 Miles ENE Moore MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 22. East northeast wind 3 to 5 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 8. Wind chill values as low as -5. Southeast wind 6 to 9 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Southeast wind 10 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 51. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm, mixing with snow after 2am.  Mostly cloudy, with a low around 34. West southwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly after 11am.  Cloudy, with a high near 47. West northwest wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 2am, then a chance of snow.  Mostly cloudy, with a low around 27. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow, mainly before 11am.  Mostly sunny, with a high near 43. Windy.

    High: 43 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 22. East northeast wind 3 to 5 mph.
Tonight
Increasing clouds, with a low around 8. Wind chill values as low as -5. Southeast wind 6 to 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Southeast wind 10 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 26. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 51. South southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Monday Night
A slight chance of rain after 11pm, mixing with snow after 2am. Mostly cloudy, with a low around 34. West southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Rain likely, possibly mixed with snow, mainly after 11am. Cloudy, with a high near 47. West northwest wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 2am, then a chance of snow. Mostly cloudy, with a low around 27. West southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Wednesday
A chance of snow, mainly before 11am. Mostly sunny, with a high near 43. Windy.
Wednesday Night
Partly cloudy, with a low around 27. Breezy.
Thursday
Mostly sunny, with a high near 49. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
11:56 am MST Feb 21, 2026
2pm MST Feb 21, 2026-6pm MST Feb 27, 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