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.

Fair

49°F

9°C

Humidity 32%
Wind Speed SE 9 mph
Barometer 30.32 in (1027.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 23 Mar 6:53 pm CDT
Extended Forecast for

5 Miles S Union Star MO

  • Tonight

    Tonight: A chance of sprinkles between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. East southeast wind around 9 mph.

    Low: 35 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. South southeast wind around 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 1pm. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 20%.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers before 1am. Partly cloudy, with a low around 37. Breezy. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of sprinkles between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. East southeast wind around 9 mph.
Tuesday
Mostly sunny, with a high near 66. South wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 47. South southeast wind around 10 mph.
Wednesday
Mostly sunny, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 60. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
A slight chance of showers after 1pm. Mostly sunny, with a high near 86. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of showers before 1am. Partly cloudy, with a low around 37. Breezy. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 53. Breezy.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Union Star MO
 39.9°N 94.57°W (Elev. 997 ft)
Last Update:
2:16 pm CDT Mar 23, 2026
Forecast Valid:
7pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation