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

35°F

2°C

Humidity 35%
Wind Speed N 8 mph
Barometer 30.67 in (1039.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 27 Mar 10:53 pm CDT
Extended Forecast for

Cosby MO

Freeze Warning March 28, 01:00am until March 28, 09:00am
Red Flag Warning March 28, 12:00pm until March 28, 08:00pm
Click here for hazard details and duration
Freeze Warning
Red Flag Warning

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, mostly clear, with a low around 27. North wind around 6 mph becoming light and variable after midnight.

    Low: 27 °F

    Areas Frost

  • Saturday

    Saturday: Areas of frost before 10am. Otherwise, sunny, with a high near 60. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 60 °F

    Areas Frost
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. South wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75. South wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. South wind 8 to 11 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62. Breezy.

    Low: 62 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
Areas of frost after 2am. Otherwise, mostly clear, with a low around 27. North wind around 6 mph becoming light and variable after midnight.
Saturday
Areas of frost before 10am. Otherwise, sunny, with a high near 60. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Mostly clear, with a low around 44. South wind 13 to 17 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 75. South wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 54. South wind 8 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 86. Breezy.
Monday Night
Mostly cloudy, with a low around 62. Breezy.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 75. Breezy. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cosby MO
 39.86°N 94.68°W (Elev. 886 ft)
Last Update:
9:22 pm CDT Mar 27, 2026
Forecast Valid:
11pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
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