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Hazardous Weather Conditions
Current conditions at
St. Joseph, Rosecrans Memorial Airport (KSTJ)
Lat: 39.77°NLon: 94.91°WElev: 823ft.
Fair and Breezy
77°F
25°C
| Humidity | 26% |
| Wind Speed | S 24 G 30 mph |
| Barometer | 30.02 in (1016.3 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 20 Apr 5:53 pm CDT |
Extended Forecast for
Union Star MO
Tonight
Low: 56 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 77 °F
Mostly Sunny
Wednesday Night
Low: 60 °F
Mostly Cloudy
Thursday
High: 77 °F
Breezy.
Chance
Showers then
Chance
T-stormsThursday Night
Low: 49 °F
Showers and
BreezyFriday
High: 67 °F
Chance
ShowersFriday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 56. South wind 15 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 81. Southwest wind 16 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 57. South southwest wind 13 to 16 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 77. South wind 10 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 60. South wind 15 to 18 mph, with gusts as high as 26 mph.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 49. Breezy. Chance of precipitation is 80%.
Friday
A chance of showers before 1pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 44.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Union Star MO
39.99°N 94.6°W (Elev. 958 ft)
39.99°N 94.6°W (Elev. 958 ft)
4:42 pm CDT Apr 20, 2026
6pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
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