Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Overcast

60°F

16°C

Humidity 86%
Wind Speed E 3 mph
Barometer 30.04 in (1016.9 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Oct 2:53 am CDT
Extended Forecast for

De Kalb MO

  • Overnight

    Overnight: A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am.  Cloudy, with a low around 57. East wind 3 to 5 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely before 10am, then a chance of showers.  Cloudy, with a high near 64. East southeast wind 5 to 10 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 44. North northwest wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 10%.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 53. Breezy, with a north northwest wind 18 to 23 mph, with gusts as high as 37 mph.

    High: 53 °F

    Increasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Areas of frost after 4am.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 34. North wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 34 °F

    Gradual
    Clearing then
    Areas Frost

  • Saturday

    Saturday: Areas of frost before 8am.  Otherwise, sunny, with a high near 59.

    High: 59 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 57. East wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely before 10am, then a chance of showers. Cloudy, with a high near 64. East southeast wind 5 to 10 mph becoming northwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 44. North northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Friday
Increasing clouds, with a high near 53. Breezy, with a north northwest wind 18 to 23 mph, with gusts as high as 37 mph.
Friday Night
Areas of frost after 4am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 34. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb MO
 39.59°N 94.91°W (Elev. 1047 ft)
2:31 am CDT Oct 15, 2026
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database