Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. 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 48%
Wind Speed SW 18 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 23 Feb 12:00 AM MST
Extended Forecast for

2 Miles NNW Lewistown Municipal MT

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 29. South southwest wind around 10 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, with a high near 49. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain and snow likely before 4am, then a chance of snow.  Cloudy, with a low around 28. West wind 13 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 41. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 27. West wind 6 to 9 mph becoming south in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 45 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 17 to 21 mph, with gusts as high as 33 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 49. Breezy, with a west wind 16 to 26 mph, with gusts as high as 39 mph.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 29. South southwest wind around 10 mph.
Monday
Mostly cloudy, with a high near 49. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.
Monday Night
Rain and snow likely before 4am, then a chance of snow. Cloudy, with a low around 28. West wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow. Mostly cloudy, with a high near 41. West northwest wind 9 to 11 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. West wind 6 to 9 mph becoming south in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 45. Breezy, with a west northwest wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 28. West wind 17 to 21 mph, with gusts as high as 33 mph.
Thursday
Partly sunny, with a high near 49. Breezy, with a west wind 16 to 26 mph, with gusts as high as 39 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 28. Breezy.
Friday
A chance of snow. Partly sunny, with a high near 42. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 8.
Saturday
A chance of snow. Mostly cloudy, with a high near 26.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Lewistown Municipal MT
 47.09°N 109.46°W (Elev. 3898 ft)
11:51 pm MST Feb 22, 2026
12am MST Feb 23, 2026-6pm MST Mar 1, 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