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 and Breezy

79°F

26°C

Humidity 69%
Wind Speed SW 25 G 38 mph
Barometer 29.37 in (993.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Jun 7:53 am CDT
Extended Forecast for

Cosby MO

Wind Advisory until June 17, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until June 17, 01:00pm

    NOW until 1:00pm Wed

    Wind Advisory

  • Today

    High: 93 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 64. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 79. North northwest wind around 9 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 69. Chance of precipitation is 80%.

    Low: 69 °F

    Heavy Rain

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 93. Breezy, with a south southwest wind 18 to 25 mph becoming west northwest in the afternoon. Winds could gust as high as 40 mph.
Tonight
Mostly clear, with a low around 64. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Thursday
Partly sunny, with a high near 79. North northwest wind around 9 mph.
Thursday Night
Mostly clear, with a low around 59. West northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Saturday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 69. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 83. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cosby MO
 39.86°N 94.68°W (Elev. 886 ft)
Last Update:
8:21 am CDT Jun 17, 2026
Forecast Valid:
8am CDT Jun 17, 2026-6pm CDT Jun 23, 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