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Very Active Weather Pattern Over The Western And Central U.S. Through Midweek

A powerful storm system will bring heavy snow, strong winds, and dangerous travel to much of the western and central U.S. through midweek. Snowfall amounts could exceed one foot in a few locations. On the warm side of this system, heavy rainfall and flooding will be possible from the lower Mississippi Valley to the Great Lakes midweek. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Lt Snow, Fog

4°F

-16°C

Humidity 83%
Wind Speed WNW 10 MPH
Barometer 29.84 in (1017.2 mb)
Dewpoint 0°F (-18°C)
Visibility 4.00 mi
Wind Chill-11°F (-24°C)
Last update 18 Feb 11:54 am MST
Extended Forecast for

Lewistown MTSimilar City Names

Winter Storm Warning until February 19, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 19, 05:00am

    NOW until
    5:00am Mon

    Winter Storm Warning

  • This
    Afternoon

    This Afternoon: Snow likely.  Cloudy and cold, with a high near 4. Wind chill values as low as -13. North wind 6 to 8 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    Snow Likely

    High: 4 °F

  • Tonight

    Tonight: Snow.  Low around -12. Wind chill values as low as -26. Northeast wind 6 to 8 mph becoming north northwest after midnight.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Snow

    Low: -12 °F

  • Washington's
    Birthday

    Washington's Birthday: A 50 percent chance of snow.  Cloudy and cold, with a high near -1. Wind chill values as low as -29. West northwest wind 6 to 8 mph.  New snow accumulation of less than one inch possible.

    Chance Snow

    High: -1 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of snow before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around -20. Wind chill values as low as -36. South southwest wind around 7 mph.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: -20 °F

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 2. Southwest wind around 8 mph becoming west northwest in the afternoon.

    Cold

    High: 2 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around -12.

    Partly Cloudy

    Low: -12 °F

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am.  Mostly sunny, with a high near 17.

    Slight Chance
    Snow then
    Mostly Sunny

    High: 17 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Partly Cloudy

    Low: 2 °F

Detailed Forecast

This Afternoon
Snow likely. Cloudy and cold, with a high near 4. Wind chill values as low as -13. North wind 6 to 8 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around -12. Wind chill values as low as -26. Northeast wind 6 to 8 mph becoming north northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Washington's Birthday
A 50 percent chance of snow. Cloudy and cold, with a high near -1. Wind chill values as low as -29. West northwest wind 6 to 8 mph. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around -20. Wind chill values as low as -36. South southwest wind around 7 mph.
Tuesday
Mostly sunny and cold, with a high near 2. Southwest wind around 8 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around -12.
Wednesday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 17.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 23.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 5.
Friday
A slight chance of snow. Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 9.
Saturday
A slight chance of snow. Partly sunny, with a high near 27.
Click Map For Forecast
Point Forecast:
Lewistown MTSimilar City Names
 47.07°N 109.43°W (Elev. 3898 ft)
8:53 am MST Feb 18, 2018
12pm MST Feb 18, 2018-6pm MST Feb 24, 2018
 
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