Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Marshall Memorial Municipal Airport (KMHL)

Lat: 39.1°NLon: 93.2°WElev: 779ft.

Fair

81°F

27°C

Humidity 70%
Wind Speed E 7 mph
Barometer 30.27 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 16 Sep 11:15 am CDT
Extended Forecast for

2 Miles SSW Armstrong MO

  • Today

    Today: Mostly sunny, with a high near 91. Heat index values as high as 99. East southeast wind around 6 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. East wind around 6 mph becoming south after midnight.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93. Heat index values as high as 100. South wind 5 to 7 mph becoming west in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71. Calm wind becoming east around 5 mph after midnight.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 93.

    High: 93 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 84. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 91. Heat index values as high as 99. East southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 73. East wind around 6 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 93. Heat index values as high as 100. South wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 71. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 94. East southeast wind 5 to 7 mph becoming south southwest in the afternoon.
Friday Night
Mostly clear, with a low around 72.
Saturday
Partly sunny, with a high near 93.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 84. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Armstrong MO
 39.25°N 92.72°W (Elev. 801 ft)
11:01 am CDT Sep 16, 2026
11am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database