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Storm system to bring potential for heavy rainfall, flooding, and severe thunderstorms

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and severe thunderstorms Sunday into Monday. The main threat areas include the Mid South, Southeast U.S, and the southern Mid Atlantic. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

5°C

41°F

Humidity 81%
Wind Speed ESE 5 MPH
Barometer 29.78 in
Dewpoint 2°C (36°F)
Visibility 16 km
Wind Chill3°C (38°F)
Last update 23 Apr 7:25 am MDT
Extended Forecast for

Lewistown MT

  • Today

    Today: Showers likely, mainly after noon.  Cloudy, with a high near 14. South wind 5 to 14 km/h becoming northwest in the afternoon.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 14 °C

  • Tonight

    Tonight: Rain showers likely before 4am, then a slight chance of rain and snow showers.  Mostly cloudy, with a low around 2. Northwest wind 10 to 13 km/h becoming west southwest in the evening.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Showers
    Likely then
    Slight Chance
    Rain/Snow

    Low: 2 °C

  • Monday

    Monday: A slight chance of rain and snow showers before 8am, then a chance of rain showers.  Mostly cloudy, with a high near 12. West wind around 14 km/h.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Slight Chance
    Rain/Snow
    then Chance
    Showers

    High: 12 °C

  • Monday
    Night

    Monday Night: A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am.  Mostly cloudy, with a low around -1. Northwest wind 8 to 11 km/h becoming southwest after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Showers then
    Chance
    Rain/Snow

    Low: -1 °C

  • Tuesday

    Tuesday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 11am, then a chance of rain showers after 11am.  Mostly cloudy, with a high near 8. West northwest wind around 11 km/h becoming east northeast in the afternoon.  Chance of precipitation is 50%. New snow accumulation of less than a half centimeter possible.

    Chance
    Rain/Snow
    then Chance
    Showers

    High: 8 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around -1.

    Chance
    Showers

    Low: -1 °C

  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 9. Chance of precipitation is 70%.

    Showers
    Likely

    High: 9 °C

  • Wednesday
    Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 0.

    Showers
    Likely

    Low: 0 °C

  • Thursday

    Thursday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 8.

    Showers
    Likely

    High: 8 °C

Detailed Forecast

Today
Showers likely, mainly after noon. Cloudy, with a high near 14. South wind 5 to 14 km/h becoming northwest in the afternoon. Chance of precipitation is 70%.
Tonight
Rain showers likely before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 2. Northwest wind 10 to 13 km/h becoming west southwest in the evening. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow showers before 8am, then a chance of rain showers. Mostly cloudy, with a high near 12. West wind around 14 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
A chance of rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Mostly cloudy, with a low around -1. Northwest wind 8 to 11 km/h becoming southwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and 11am, then a chance of rain showers after 11am. Mostly cloudy, with a high near 8. West northwest wind around 11 km/h becoming east northeast in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half centimeter possible.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around -1.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 9. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 0.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 8.
Thursday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around -1.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 9.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 12.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
3:17 am MDT Apr 23, 2017
7am MDT Apr 23, 2017-6pm MDT Apr 29, 2017
 
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