Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

13°C

56°F

Humidity 75%
Wind Speed WSW 9 MPH
Barometer 30.04 in (1012.6 mb)
Dewpoint 9°C (48°F)
Visibility 16 km
Last update 23 Jul 2:54 am MDT
Extended Forecast for

Lewistown MT

  • Overnight

    Overnight: Isolated showers before 5am.  Mostly clear, with a low around 12. West wind 21 to 26 km/h, with gusts as high as 37 km/h.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 12 °C

  • Saturday

    Saturday: Sunny, with a high near 26. Breezy, with a west northwest wind 30 to 35 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 50 km/h.

    Sunny and
    Breezy then
    Sunny

    High: 26 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 11. Northwest wind 8 to 16 km/h becoming south southwest after midnight.

    Mostly Clear

    Low: 11 °C

  • Sunday

    Sunday: Sunny, with a high near 29. West wind around 10 km/h.

    Sunny

    High: 29 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 13. Northeast wind 5 to 10 km/h becoming south southeast after midnight.

    Mostly Clear

    Low: 13 °C

  • Monday

    Monday: Sunny, with a high near 32.

    Sunny

    High: 32 °C

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 14.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 14 °C

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 31.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 14.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 14 °C

Detailed Forecast

Overnight
Isolated showers before 5am. Mostly clear, with a low around 12. West wind 21 to 26 km/h, with gusts as high as 37 km/h. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 26. Breezy, with a west northwest wind 30 to 35 km/h decreasing to 21 to 26 km/h in the afternoon. Winds could gust as high as 50 km/h.
Saturday Night
Mostly clear, with a low around 11. Northwest wind 8 to 16 km/h becoming south southwest after midnight.
Sunday
Sunny, with a high near 29. West wind around 10 km/h.
Sunday Night
Mostly clear, with a low around 13. Northeast wind 5 to 10 km/h becoming south southeast after midnight.
Monday
Sunny, with a high near 32.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 31.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 1188 m)
2:12 am MDT Jul 23, 2016
3am MDT Jul 23, 2016-6pm MDT Jul 29, 2016
 
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Additional Resources

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