Heavy Rain From East Texas to the Central Gulf Coast; Lower Mississippi Valley

Showers and thunderstorms, heavy at times, are expected from south Texas to the central Gulf coast and the lower Mississippi Valley through the weekend. Heavy rain will also spread into the Pacific and interior Northwest, with snow in the higher elevations of the Cascades. Snow will also impact the northern Great Lakes and northern New England at times. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

-1°C

30°F

Humidity 64%
Wind Speed WSW 16 MPH
Barometer 29.80 in
Dewpoint -7°C (19°F)
Visibility 16 km
Wind Chill-7°C (19°F)
Last update 03 Dec 6:20 am MST
Extended Forecast for

Lewistown MT

Winter Storm Watch December 4, 11:00am until December 5, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: A chance of snow before noon, then a slight chance of rain and snow between noon and 2pm, then a slight chance of snow after 2pm.  Areas of blowing snow before 8am. Mostly cloudy, with a high near 2. Breezy, with a west southwest wind 29 to 34 km/h increasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 65 km/h.  Chance of precipitation is 30%. Total daytime snow accumulation of less than a half centimeter possible.

    Chance
    Rain/Snow and
    Areas Blowing
    Snow

    High: 2 °C

  • Tonight

    Tonight: A 20 percent chance of snow after 2am.  Mostly cloudy, with a low around -3. West wind around 27 km/h, with gusts as high as 39 km/h.

    Mostly Cloudy
    then Slight
    Chance Snow

    Low: -3 °C

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm.  Mostly cloudy, with a high near 3. Southwest wind 18 to 24 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%. New snow accumulation of less than one centimeter possible.

    Chance Snow
    then Chance
    Rain/Snow

    High: 3 °C

  • Sunday
    Night

    Sunday Night: Snow likely.  Cloudy, with a low around -9. West northwest wind around 14 km/h.  Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.

    Snow Likely

    Low: -9 °C

  • Monday

    Monday: A 50 percent chance of snow showers.  Cloudy, with a high near -8. Northwest wind 16 to 23 km/h, with gusts as high as 29 km/h.  New snow accumulation of 1 to 2 centimeters possible.

    Chance Snow
    Showers

    High: -8 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of snow showers.  Mostly cloudy, with a low around -20. New snow accumulation of less than a half centimeter possible.

    Chance Snow
    Showers

    Low: -20 °C

  • Tuesday

    Tuesday: A 20 percent chance of snow showers.  Mostly cloudy and cold, with a high near -16.

    Slight Chance
    Snow Showers

    High: -16 °C

  • Tuesday
    Night

    Tuesday Night: A slight chance of snow showers.  Mostly cloudy, with a low around -24.

    Slight Chance
    Snow Showers

    Low: -24 °C

  • Wednesday

    Wednesday: A slight chance of snow showers.  Partly sunny and cold, with a high near -18.

    Slight Chance
    Snow Showers

    High: -18 °C

Detailed Forecast

Today
A chance of snow before noon, then a slight chance of rain and snow between noon and 2pm, then a slight chance of snow after 2pm. Areas of blowing snow before 8am. Mostly cloudy, with a high near 2. Breezy, with a west southwest wind 29 to 34 km/h increasing to 40 to 45 km/h in the afternoon. Winds could gust as high as 65 km/h. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half centimeter possible.
Tonight
A 20 percent chance of snow after 2am. Mostly cloudy, with a low around -3. West wind around 27 km/h, with gusts as high as 39 km/h.
Sunday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 3. Southwest wind 18 to 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%. New snow accumulation of less than one centimeter possible.
Sunday Night
Snow likely. Cloudy, with a low around -9. West northwest wind around 14 km/h. Chance of precipitation is 60%. New snow accumulation of 3 to 7 centimeters possible.
Monday
A 50 percent chance of snow showers. Cloudy, with a high near -8. Northwest wind 16 to 23 km/h, with gusts as high as 29 km/h. New snow accumulation of 1 to 2 centimeters possible.
Monday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around -20. New snow accumulation of less than a half centimeter possible.
Tuesday
A 20 percent chance of snow showers. Mostly cloudy and cold, with a high near -16.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around -24.
Wednesday
A slight chance of snow showers. Partly sunny and cold, with a high near -18.
Wednesday Night
Partly cloudy, with a low around -22.
Thursday
Mostly sunny, with a high near -9.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around -12.
Friday
A slight chance of snow showers. Mostly cloudy, with a high near 1.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
3:01 am MST Dec 3, 2016
6am MST Dec 3, 2016-6pm MST Dec 9, 2016
 
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Additional Resources

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