Preview of NWS' New Point Forecast Icons
Effective July 7, 2015, NWS will implement changes to the icons depicted on all of its Point Forecast pages. Highlights will include new icons with increased clarity, 6-hour increments for rapidly changing weather and new color blocks to highlight forecast hazards.

You may preview these updates in real time for this location. View additional details, and send any comments to icons@noaa.gov.

Please note the preview site is not operational, so performance may be slow during periods of peak access.

Severe weather threat continues on Wednesday for the Plains and Northeast

The severe weather threat continues on Wednesday across portions of the central and southern Plains. Large hail and damaging winds will be the primary risks, however tornadoes cannot be ruled out. Severe weather will also be possible across portions of the Northeast where damaging winds are the primary threat.
Read More...

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

51°F

11°C

Humidity 86%
Wind Speed S 5 MPH
Barometer 29.99 in (1013.7 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 May 10:54 pm MDT
Extended Forecast for

Lewistown MT

  • Overnight

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    Low: 47 °F

  • Wednesday

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    High: 65 °F

  • Wednesday
    Night

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    Low: 46 °F

  • Thursday

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    High: 66 °F

  • Thursday
    Night

    Showers Likely Chance for Measurable Precipitation 70%

    Showers
    Likely

    Low: 45 °F

  • Friday

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    High: 62 °F

  • Friday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 46 °F

  • Saturday

    Chance Thunderstorms

    Chance
    Thunderstorms

    High: 75 °F

  • Saturday
    Night

    Chance Thunderstorms

    Chance
    Thunderstorms

    Low: 52 °F

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 47. Light south southwest wind.
Wednesday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 65. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Northwest wind around 7 mph becoming west southwest after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 66. West wind 6 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 65.
  Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:51 pm MDT May 26, 2015
12am MDT May 27, 2015-6pm MDT Jun 2, 2015
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database