National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

81°F

27°C

Humidity 23%
Wind Speed SW 20 G 31 mph
Barometer 29.93 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Apr 4:55 pm CDT
Extended Forecast for

Tarkio MO

  • Tonight

    Tonight: Mostly clear, with a low around 56. South wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 80 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 60. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms and
    Breezy

  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. South wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 84. Southwest wind around 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 56. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 80. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 60. Breezy, with a south wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. Breezy. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 43.
Saturday
Partly sunny, with a high near 63.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Tarkio MO
 40.45°N 95.38°W (Elev. 919 ft)
Last Update:
4:42 pm CDT Apr 20, 2026
Forecast Valid:
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation