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Heavy Rain and Flooding in the Southern Plains to the Great Lakes

Several days of heavy rainfall will lead to flash flooding and river flooding from the Southern Plains to the Southern Great Lakes. A band of freezing rain is forecast across portions of the Southern Plains into the Middle Mississippi Valley. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

-9°C

16°F

Humidity 67%
Wind Speed SW 14 MPH
Barometer 29.97 in
Dewpoint -14°C (7°F)
Visibility 16 km
Wind Chill-17°C (2°F)
Last update 21 Feb 3:20 pm MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Clear, with a low around -21. Wind chill values as low as -28. South southeast wind 10 to 13 km/h.

    Clear

    Low: -21 °C

  • Thursday

    Thursday: Mostly sunny, with a high near -9. Wind chill values as low as -27. South southwest wind 5 to 10 km/h becoming north northwest in the afternoon.

    Mostly Sunny

    High: -9 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around -22. Wind chill values as low as -29. South wind around 11 km/h.

    Mostly Cloudy

    Low: -22 °C

  • Friday

    Friday: Sunny, with a high near -5. Wind chill values as low as -29. West southwest wind 11 to 14 km/h.

    Sunny

    High: -5 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around -14. West southwest wind 13 to 16 km/h.

    Partly Cloudy

    Low: -14 °C

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Partly sunny, with a high near -3.

    Slight Chance
    Snow Showers

    High: -3 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow showers.  Mostly cloudy, with a low around -14.

    Slight Chance
    Snow Showers

    Low: -14 °C

  • Sunday

    Sunday: Partly sunny, with a high near -1.

    Partly Sunny

    High: -1 °C

  • Sunday
    Night

    Sunday Night: A chance of snow showers, mainly after 11pm.  Mostly cloudy, with a low around -11.

    Chance Snow
    Showers

    Low: -11 °C

Detailed Forecast

Tonight
Clear, with a low around -21. Wind chill values as low as -28. South southeast wind 10 to 13 km/h.
Thursday
Mostly sunny, with a high near -9. Wind chill values as low as -27. South southwest wind 5 to 10 km/h becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around -22. Wind chill values as low as -29. South wind around 11 km/h.
Friday
Sunny, with a high near -5. Wind chill values as low as -29. West southwest wind 11 to 14 km/h.
Friday Night
Partly cloudy, with a low around -14. West southwest wind 13 to 16 km/h.
Saturday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near -3.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around -14.
Sunday
Partly sunny, with a high near -1.
Sunday Night
A chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around -11.
Monday
A slight chance of snow. Mostly cloudy, with a high near -2.
Monday Night
A slight chance of snow. Partly cloudy, with a low around -14.
Tuesday
A slight chance of snow. Mostly sunny, with a high near -5.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around -17.
Wednesday
A slight chance of snow. Partly sunny, with a high near -7.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
2:40 pm MST Feb 21, 2018
3pm MST Feb 21, 2018-6pm MST Feb 28, 2018
 
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