Severe Thunderstorms and Heavy Rainfall on the East Coast

Scattered severe thunderstorms may continue Friday over the Carolinas and along the East Coast north into parts of the Mid-Atlantic. Damaging wind gusts and a few tornadoes are the primary threats. Across the Southeast and Mid-Atlantic, localized flash and urban flooding impacts are possible due to potentially heavy rainfall, particularly over steep terrain and in vulnerable urban areas. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

57°F

14°C

Humidity 58%
Wind Speed WNW 4 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 27 May 05:35 AM MDT
Extended Forecast for

Lewistown MT

  • Today

    Today: A 40 percent chance of rain after 10am.  Partly sunny, with a high near 74. East southeast wind 8 to 13 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    Chance Rain

    High: 74 °F

  • Tonight

    Tonight: A chance of rain and thunderstorms, then rain likely after 1am.  Mostly cloudy, with a low around 46. West northwest wind 13 to 18 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 60%.

    Rain Likely

    Low: 46 °F

  • Saturday

    Saturday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 63. West northwest wind 5 to 9 mph.  Chance of precipitation is 70%.

    Rain Likely

    High: 63 °F

  • Saturday
    Night

    Saturday Night: Rain likely, mainly before 7pm.  Mostly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    Rain Likely

    Low: 42 °F

  • Sunday

    Sunday: A chance of rain, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 59. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 41. North wind 6 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Showers

    Low: 41 °F

  • Memorial
    Day

    Memorial Day: Showers and possibly a thunderstorm before 7am, then rain after 7am.  High near 51. North wind 9 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    Showers

    High: 51 °F

  • Monday
    Night

    Monday Night: Rain, mainly before 1am.  Cloudy, with a low around 38. North northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    Rain

    Low: 38 °F

  • Tuesday

    Tuesday: A chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 56.

    Chance Rain

    High: 56 °F

Detailed Forecast

Today
A 40 percent chance of rain after 10am. Partly sunny, with a high near 74. East southeast wind 8 to 13 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
A chance of rain and thunderstorms, then rain likely after 1am. Mostly cloudy, with a low around 46. West northwest wind 13 to 18 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 63. West northwest wind 5 to 9 mph. Chance of precipitation is 70%.
Saturday Night
Rain likely, mainly before 7pm. Mostly cloudy, with a low around 42. West northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Sunday
A chance of rain, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 59. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 41. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Memorial Day
Showers and possibly a thunderstorm before 7am, then rain after 7am. High near 51. North wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 1am. Cloudy, with a low around 38. North northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 56.
Tuesday Night
A slight chance of rain before 7pm. Mostly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:59 am MDT May 27, 2022
6am MDT May 27, 2022-6pm MDT Jun 2, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database