Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77° N Lon: 94.91° W Elev: 823 ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1019.9 mb)
Dewpoint 70°F (21°C)
Visibility 0.75 mi
Last update 17 Sep 2:53 am CDT
Detailed forecast for

Doniphan County

Today
Patchy fog early this morning. Partly cloudy. Highs in the mid 80s. South winds around 5 mph, becoming northwest this morning, then becoming east this afternoon.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. East winds around 5 mph.
Friday
Sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Friday Night
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Saturday
Mostly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
Saturday Night
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
Sunday
A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Not as warm with highs in the lower 70s. Chance of rain 80 percent.
Sunday Night
A chance of thunderstorms in the evening. Showers likely. Lows in the lower 60s. Chance of rain 70 percent.
Monday
Mostly cloudy. A chance of showers in the morning. Highs around 70. Chance of rain 50 percent.
Monday Night And Tuesday
Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Tuesday Night
Partly cloudy. Lows in the mid 50s.
Wednesday
Partly sunny. Highs in the lower 70s.



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302 AM CDT Thu Sep 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database