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 >

Current conditions at

Hannibal Regional Airport (KHAE)

Lat: 39.73°NLon: 91.44°WElev: 770ft.

Partly Cloudy

81°F

27°C

Humidity 79%
Wind Speed S 3 mph
Barometer 30.29 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 Sep 11:15 am CDT
Extended Forecast for

6 Miles WSW Palmyra MO

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Light northeast wind.

    High: 85 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Calm wind.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 8am.  Mostly sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Decreasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 89. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 89 °F

    Slight Chance
    T-storms

  • Friday Night

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

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. Light northeast wind.
Tonight
Partly cloudy, with a low around 71. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 88. Light and variable wind.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 70. Calm wind.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Light and variable wind becoming southeast around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 72.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 90.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Palmyra MO
 39.76°N 91.64°W (Elev. 617 ft)
11:31 am CDT Sep 16, 2026
11am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database