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

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fog/Mist

42°F

6°C

Humidity 92%
Wind Speed NE 5 mph
Barometer 30.01 in (1016.8 mb)
Dewpoint 40°F (4°C)
Visibility 2.50 mi
Wind Chill39°F (4°C)
Last update 3 Mar 11:53 am CST
Extended Forecast for

De Kalb MO

  • This Afternoon

    This Afternoon: Rain likely, mainly after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain likely before midnight, then drizzle likely, mainly between midnight and 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, cloudy, with a low around 39. North northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of drizzle before noon, then rain likely, mainly after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 53. North northeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 54. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Chance
    T-storms then
    Rain

  • Friday

    Friday: Rain. High near 72. Breezy. Chance of precipitation is 80%.

    High: 72 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain, mainly before midnight. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 48. Northeast wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before midnight, then drizzle likely, mainly between midnight and 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, cloudy, with a low around 39. North northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of drizzle before noon, then rain likely, mainly after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 53. North northeast wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 65. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night
A chance of rain before 9pm, then a chance of rain and thunderstorms between 9pm and midnight, then rain and possibly a thunderstorm after midnight. Low around 54. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Rain. High near 72. Breezy. Chance of precipitation is 80%.
Friday Night
Rain, mainly before midnight. Low around 38. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb MO
 39.59°N 94.91°W (Elev. 1047 ft)
Last Update:
12:31 pm CST Mar 3, 2026
Forecast Valid:
12pm CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation