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 possible for parts of central, southern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms for parts of the central and southern Plains Friday afternoon and evening, mainly across eastern New Mexico and West Texas, as well as northeastern Colorado. Large hail and damaging winds will be the main threats.
Read More...

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Mostly Cloudy

60°F

16°C

Humidity 60%
Wind Speed E 9 MPH
Barometer 29.96 in (1013.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 22 May 1:54 pm MDT
Extended Forecast for

Lewistown MTSimilar City Names

  • This
    Afternoon

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 68 °F

  • Tonight

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    Low: 45 °F

  • Saturday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 64 °F

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    Low: 42 °F

  • Sunday

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    High: 64 °F

  • Sunday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 42 °F

  • Memorial
    Day

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 68 °F

  • Monday
    Night

    Slight Chance Thunderstorms

    Slight Chc
    Thunderstorms

    Low: 43 °F

  • Tuesday

    Chance Showers

    Chance
    Showers

    High: 70 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 68. East wind around 14 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Light east wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 42. East wind 10 to 15 mph becoming light southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 64. Calm wind becoming east northeast 5 to 9 mph in the afternoon.
Sunday Night
A slight chance of showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 68.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 70.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 64.
  Click Map For Forecast
Point Forecast:
Lewistown MTSimilar City Names
 47.07°N 109.43°W (Elev. 3898 ft)
4:22 am MDT May 22, 2015
3pm MDT May 22, 2015-6pm MDT May 28, 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