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Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fog/Mist

68°F

20°C

Humidity 93%
Wind Speed Calm
Barometer 29.98 in (1014.5 mb)
Dewpoint 66°F (19°C)
Visibility 6.00 mi
Last update 15 Jul 6:53 am CDT
Extended Forecast for

Saint Joseph MO

  • Today

    Today: Sunny, with a high near 92. Heat index values as high as 96. Calm wind becoming south 5 to 8 mph in the morning.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 98. South southwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 92 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Increasing clouds, with a low around 67. Southwest wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. North northeast wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.

    Low: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly cloudy, with a high near 86.

    High: 86 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

    Low: 73 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Heat index values as high as 96. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 98. South southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 67. Southwest wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. North northeast wind 6 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 86.
Friday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 94.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Joseph MO
 39.77°N 94.86°W (Elev. 899 ft)
Last Update:
6:12 am CDT Jul 15, 2025
Forecast Valid:
6am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation