Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Overcast

69°F

21°C

Humidity 93%
Wind Speed N 5 mph
Barometer 29.91 in (1012.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 20 Jun 10:53 pm CDT
Extended Forecast for

Winthrop MO

Flood Watch June 20, 11:05pm until June 21, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 20, 11:05pm until June 21, 07:00pm

    NOW until 7:00pm Sun

    Flood Watch

  • Tonight

    Low: 66 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 1pm. Some of the storms could be severe and produce heavy rainfall.  High near 81. East southeast wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 81 °F

    Severe
    Thunderstorms
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. North northeast wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 76. North northeast wind 5 to 7 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. East northeast wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Some of the storms could be severe and produce heavy rainfall. Low around 66. East southeast wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and thunderstorms, mainly before 1pm. Some of the storms could be severe and produce heavy rainfall. High near 81. East southeast wind 8 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Mostly cloudy, with a low around 59. North northeast wind 5 to 11 mph, with gusts as high as 20 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 76. North northeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 58. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 80.
Thursday Night
A chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MO
 39.57°N 95.11°W (Elev. 902 ft)
8:22 pm CDT Jun 20, 2026
11pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
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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