Active Weather Pattern for the West; A Few Strong Thunderstorms for the East

Several Pacific storm systems will bring excessive rainfall, strong winds, and mountain snow to the West U.S. These systems may cause flash flooding impacts, especially for burn scar areas. A few strong to severe thunderstorms may impact the Ohio/Tennessee Valleys into Central/Southern Appalachians today. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

46°F

8°C

Humidity 70%
Wind Speed S 5 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Oct 09:35 AM MDT
Extended Forecast for

Lewistown Municipal MT

  • Today

    Today: Mostly sunny, with a high near 64. South wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    Mostly Sunny

    High: 64 °F

  • Tonight

    Tonight: Mostly clear, with a low around 35. West northwest wind 6 to 8 mph becoming south southeast after midnight.

    Mostly Clear

    Low: 35 °F

  • Friday

    Friday: Sunny, with a high near 70. South wind 6 to 11 mph.

    Sunny

    High: 70 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 40. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.

    Mostly Cloudy

    Low: 40 °F

  • Saturday

    Saturday: A 20 percent chance of rain.  Partly sunny, with a high near 56. South southwest wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    Slight Chance
    Rain

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 32. West wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Mostly Cloudy

    Low: 32 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 58. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Mostly Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 39. South wind 10 to 14 mph, with gusts as high as 18 mph.

    Mostly Cloudy

    Low: 39 °F

  • Monday

    Monday: Partly sunny, with a high near 65.

    Partly Sunny

    High: 65 °F

Detailed Forecast

Today
Mostly sunny, with a high near 64. South wind 7 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly clear, with a low around 35. West northwest wind 6 to 8 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 70. South wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 40. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 56. South southwest wind 11 to 16 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 32. West wind 7 to 9 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 58. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 39. South wind 10 to 14 mph, with gusts as high as 18 mph.
Monday
Partly sunny, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Click Map For Forecast
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
4:40 am MDT Oct 21, 2021
9am MDT Oct 21, 2021-6pm MDT Oct 27, 2021
 
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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