National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

25°F

-4°C

Humidity 79%
Wind Speed S 8 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 09 Mar 10:00 PM MDT
Extended Forecast for

Moore MT

High Wind Watch March 12, 12:00am until March 12, 06:00pm
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly between 1pm and 4pm. Partly sunny, with a high near 36. Southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Little or no snow accumulation expected.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 43. Breezy, with a southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow before 3am, then a chance of rain and snow. Cloudy, with a low around 33. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain, possibly mixed with snow, mainly after noon. High near 48. Windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Windy. Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 3am. Low around 28. Blustery, with a west northwest wind 20 to 25 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Rain/Snow and
    Blustery

  • Friday

    Friday: Snow before noon, then rain likely between noon and 3pm, then rain and snow likely after 3pm. Cloudy, with a high near 44. West southwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 44 °F

    Snow then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 9pm, then snow. Cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of snow, mainly between 1pm and 4pm. Partly sunny, with a high near 36. Southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 16. West southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 43. Breezy, with a southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
A chance of snow before 3am, then a chance of rain and snow. Cloudy, with a low around 33. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow, mainly after noon. High near 48. Windy, with a west southwest wind 26 to 31 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain and snow, becoming all snow after 3am. Low around 28. Blustery, with a west northwest wind 20 to 25 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow before noon, then rain likely between noon and 3pm, then rain and snow likely after 3pm. Cloudy, with a high near 44. West southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Friday Night
Rain and snow likely before 9pm, then snow. Cloudy, with a low around 23.
Saturday
Snow. Cloudy, with a high near 35.
Saturday Night
Snow likely. Cloudy, with a low around 11.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Cloudy, with a low around 22.
Monday
A chance of rain and snow. Cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Moore MT
 46.96°N 109.69°W (Elev. 4206 ft)
Last Update:
9:57 pm MDT Mar 9, 2026
Forecast Valid:
10pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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