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Current conditions at
St. Joseph, Rosecrans Memorial Airport (KSTJ)
Lat: 39.77°NLon: 94.91°WElev: 823ft.
Overcast
35°F
2°C
| Humidity | 82% |
| Wind Speed | N 7 mph |
| Barometer | 30.06 in (1018.3 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 8.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 3 Dec 9:53 am CST |
Extended Forecast for
Cosby MO
Today

High: 36 °F⇓
Slight Chance
FlurriesTonight

Low: 3 °F
Decreasing
CloudsThursday

High: 22 °F
Sunny
Thursday Night

Low: 12 °F
Mostly Clear
Friday

High: 37 °F
Mostly Sunny
Friday Night

Low: 19 °F
Mostly Cloudy
Saturday

High: 37 °F
Mostly Cloudy
Saturday Night

Low: 20 °F
Mostly Cloudy
Sunday

High: 30 °F
Mostly Cloudy
Detailed Forecast
Today
A slight chance of flurries before 3pm. Mostly cloudy, with a temperature falling to around 26 by 5pm. North wind 9 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 22. Wind chill values between zero and 10. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 12. South wind around 8 mph.
Friday
Mostly sunny, with a high near 37. West southwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cosby MO
39.86°N 94.68°W (Elev. 886 ft)
39.86°N 94.68°W (Elev. 886 ft)
3:16 am CST Dec 3, 2025
10am CST Dec 3, 2025-6pm CST Dec 9, 2025


