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.

Fair

79°F

26°C

Humidity 84%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 16 Sep 7:15 pm CDT
Extended Forecast for

4 Miles E Palmyra MO

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming light and variable.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm.  Cloudy through mid morning, then gradual clearing, with a high near 90. Heat index values as high as 100. Calm wind becoming west around 6 mph in the morning.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall.  Increasing clouds, with a low around 71. Northeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Mostly Clear
    then Heavy
    Rain

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 90. East wind around 6 mph becoming south in the afternoon.

    High: 90 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South wind 3 to 6 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. Northeast wind around 5 mph becoming light and variable.
Thursday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 90. Heat index values as high as 100. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 71. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 90. East wind around 6 mph becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 73. South wind 3 to 6 mph.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 77.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Palmyra MO
 39.8°N 91.44°W (Elev. 469 ft)
6:06 pm CDT Sep 16, 2026
7pm CDT Sep 16, 2026-6pm CDT Sep 23, 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