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.

Mostly Cloudy

3°C

38°F

Humidity 76%
Wind Speed W 10 G 21 MPH
Barometer 29.97 in
Dewpoint -1°C (31°F)
Visibility 16 km
Wind Chill-1°C (31°F)
Last update 13 Feb 4:03 pm MST
Extended Forecast for

Lewistown MT

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers.  Partly sunny, with a high near 7. Breezy, with a west wind around 40 km/h, with gusts as high as 60 km/h.

    Chance
    Showers and
    Breezy

    High: 7 °C

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Increasing clouds, with a low around -1. West wind 27 to 32 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 45 km/h.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: -1 °C

  • Sunday

    Sunday: A chance of snow before 11am, then a chance of rain and snow.  Mostly cloudy, with a high near 7. West northwest wind 21 to 26 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 45 km/h.  Chance of precipitation is 40%. New snow accumulation of less than one centimeter possible.

    Chance
    Rain/Snow

    High: 7 °C

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 1. West wind 18 to 24 km/h, with gusts as high as 37 km/h.

    Chance Rain

    Low: 1 °C

  • Washington's
    Birthday

    Washington's Birthday: Showers likely.  Cloudy, with a high near 7. Breezy, with a west northwest wind 29 to 35 km/h, with gusts as high as 50 km/h.  Chance of precipitation is 60%.

    Showers
    Likely and
    Breezy

    High: 7 °C

  • Monday
    Night

    Monday Night: A chance of rain showers before 11pm, then a chance of rain and snow showers.  Mostly cloudy, with a low around 0. Breezy.  Chance of precipitation is 30%. New snow accumulation of less than a half centimeter possible.

    Chance
    Rain/Snow and
    Breezy

    Low: 0 °C

  • Tuesday

    Tuesday: A chance of rain and snow showers before 11am, then a slight chance of rain showers.  Mostly cloudy, with a high near 10. Breezy.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Showers

    High: 10 °C

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 1.

    Mostly Cloudy

    Low: 1 °C

  • Wednesday

    Wednesday: Partly sunny, with a high near 11.

    Partly Sunny

    High: 11 °C

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Partly sunny, with a high near 7. Breezy, with a west wind around 40 km/h, with gusts as high as 60 km/h.
Tonight
A 20 percent chance of showers before 11pm. Increasing clouds, with a low around -1. West wind 27 to 32 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 45 km/h.
Sunday
A chance of snow before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 7. West northwest wind 21 to 26 km/h increasing to 27 to 32 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 40%. New snow accumulation of less than one centimeter possible.
Sunday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 1. West wind 18 to 24 km/h, with gusts as high as 37 km/h.
Washington's Birthday
Showers likely. Cloudy, with a high near 7. Breezy, with a west northwest wind 29 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 60%.
Monday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 0. Breezy. Chance of precipitation is 30%. New snow accumulation of less than a half centimeter possible.
Tuesday
A chance of rain and snow showers before 11am, then a slight chance of rain showers. Mostly cloudy, with a high near 10. Breezy. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
A slight chance of showers. Partly sunny, with a high near 11.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around -1. Breezy.
Friday
Mostly sunny, with a high near 8.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny, with a high near 9.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
2:18 pm MST Feb 13, 2016
4pm MST Feb 13, 2016-6pm MST Feb 20, 2016
 
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Additional Resources

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