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Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

A Few Clouds

6°C

43°F

Humidity 28%
Wind Speed NW 7 MPH
Barometer 30.12 in
Dewpoint -11°C (12°F)
Visibility 16 km
Wind Chill4°C (39°F)
Last update 12 Dec 7:15 pm MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -2. West wind 13 to 18 km/h.

    Gradual
    Clearing

    Low: -2 °C

  • Wednesday

    Wednesday: Increasing clouds, with a high near 6. West northwest wind 13 to 21 km/h.

    Increasing
    Clouds

    High: 6 °C

  • Wednesday
    Night

    Wednesday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow.  Cloudy during the early evening, then gradual clearing, with a low around -6. West wind 14 to 23 km/h, with gusts as high as 35 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

    Low: -6 °C

  • Thursday

    Thursday: Sunny, with a high near 5. West northwest wind 13 to 18 km/h.

    Sunny

    High: 5 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around -4. West southwest wind 10 to 14 km/h.

    Partly Cloudy

    Low: -4 °C

  • Friday

    Friday: Partly sunny, with a high near 10.

    Partly Sunny

    High: 10 °C

  • Friday
    Night

    Friday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of snow after midnight.  Mostly cloudy, with a low around -6. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: -6 °C

  • Saturday

    Saturday: A chance of snow, mainly before 11am.  Mostly cloudy, with a high near 1.

    Chance Snow

    High: 1 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around -4.

    Partly Cloudy

    Low: -4 °C

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -2. West wind 13 to 18 km/h.
Wednesday
Increasing clouds, with a high near 6. West northwest wind 13 to 21 km/h.
Wednesday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Cloudy during the early evening, then gradual clearing, with a low around -6. West wind 14 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 5. West northwest wind 13 to 18 km/h.
Thursday Night
Partly cloudy, with a low around -4. West southwest wind 10 to 14 km/h.
Friday
Partly sunny, with a high near 10.
Friday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around -6. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 1.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 7.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around -2.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 4.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around -4.
Tuesday
A chance of snow. Mostly cloudy, with a high near 4.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
6:20 pm MST Dec 12, 2017
7pm MST Dec 12, 2017-6pm MST Dec 19, 2017
 
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