Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

79°F

26°C

Humidity 61%
Wind Speed NE 6 mph
Barometer 30.14 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Aug 11:35 am CDT
Extended Forecast for

Tarkio MO

  • Today

    Today: Sunny, with a high near 85. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers, mainly between 7am and 8am.  Mostly sunny, with a high near 86. Calm wind becoming south 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 78. Chance of precipitation is 30%.

    Low: 78 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 93.

    High: 93 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 85. Calm wind becoming north northwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 63. Calm wind.
Friday
A chance of showers, mainly between 7am and 8am. Mostly sunny, with a high near 86. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 71. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 93.
Monday Night
A chance of showers after 1am. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Tarkio MO
 40.45°N 95.38°W (Elev. 919 ft)
11:22 am CDT Aug 27, 2026
11am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

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