Strong Coastal Storm to Impact Mid-Atlantic to New England through Thursday

A rapidly intensifying storm developing across the Mid-Atlantic will move quickly into New England by Thursday. The storm will produce heavy rainfall and localized flooding across these areas. Additionally, strong winds may cause some tree damage and power outages through Thursday. Elsewhere, elevated to critical fire weather conditions are forecast across the Great Basin and Central Rockies. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

44°F

7°C

Humidity 62%
Wind Speed E 7 MPH
Barometer 30.03 in (1018.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Oct 7:54 pm MDT
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph.

    Mostly Cloudy

    Low: 37 °F

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 9 to 13 mph.

    Decreasing
    Clouds

    High: 66 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 41. South wind 7 to 10 mph.

    Partly Cloudy

    Low: 41 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 61. South southeast wind 6 to 11 mph becoming west northwest in the afternoon.

    Mostly Cloudy

    High: 61 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 35. West southwest wind 8 to 14 mph.

    Chance Rain

    Low: 35 °F

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 51 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 31.

    Mostly Clear

    Low: 31 °F

  • Saturday

    Saturday: A chance of rain after noon.  Mostly sunny, with a high near 49.

    Mostly Sunny
    then Chance
    Rain

    High: 49 °F

  • Saturday
    Night

    Saturday Night: A chance of rain before 3am, then a chance of snow.  Mostly cloudy, with a low around 30.

    Chance Rain
    then Chance
    Rain/Snow

    Low: 30 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southwest wind 9 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 41. South wind 7 to 10 mph.
Thursday
Mostly cloudy, with a high near 61. South southeast wind 6 to 11 mph becoming west northwest in the afternoon.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 35. West southwest wind 8 to 14 mph.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Mostly clear, with a low around 31.
Saturday
A chance of rain after noon. Mostly sunny, with a high near 49.
Saturday Night
A chance of rain before 3am, then a chance of snow. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon, then a chance of rain and snow after noon. Mostly cloudy, with a high near 42.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26.
Monday
A chance of rain and snow. Mostly sunny, with a high near 44.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain. Partly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
4:14 pm MDT Oct 15, 2019
8pm MDT Oct 15, 2019-6pm MDT Oct 22, 2019
 
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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