Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.07°NLon: -109.43°WElev: 4167ft.

Overcast

40°F

4°C

Humidity 83%
Wind Speed W 6 MPH
Barometer 29.88 in (1013.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Feb 7:54 am MST
Extended Forecast for

Lewistown MT

  • Today

    Today: A 50 percent chance of showers.  Mostly cloudy, with a high near 44. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.

    Chance
    Showers and
    Breezy

    High: 44 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Mostly Cloudy

    Low: 30 °F

  • Sunday

    Sunday: A slight chance of snow showers before 11am, then a chance of rain and snow showers.  Mostly cloudy, with a high near 45. West wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow

    High: 45 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 33. West wind around 15 mph, with gusts as high as 22 mph.

    Chance
    Showers

    Low: 33 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 46. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 46 °F

  • Monday
    Night

    Monday Night: A chance of rain and snow showers before 11pm, then a chance of snow showers.  Mostly cloudy, with a low around 32. Breezy.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

    Low: 32 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 50. Breezy.

    Slight Chance
    Showers and
    Breezy

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Mostly Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 52.

    Partly Sunny

    High: 52 °F

Detailed Forecast

Today
A 50 percent chance of showers. Mostly cloudy, with a high near 44. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 36 mph.
Tonight
Mostly cloudy, with a low around 30. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A slight chance of snow showers before 11am, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. West wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 33. West wind around 15 mph, with gusts as high as 22 mph.
Washington's Birthday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 46. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 50. Breezy.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A slight chance of showers. Partly sunny, with a high near 52.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
4:36 am MST Feb 13, 2016
8am MST Feb 13, 2016-6pm MST Feb 19, 2016
 
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Additional Resources

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Hourly Weather Forecast

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