Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

82°F

28°C

Humidity 74%
Wind Speed S 12 mph
Barometer 29.81 in (1008.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 27 Jul 7:53 am CDT
Extended Forecast for

3 Miles WNW Atchison KS

Extreme Heat Warning July 27, 08:24am until July 28, 07:00am
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 08:24am until July 28, 07:00am

    NOW until 7:00am Tue

    Extreme Heat Warning

  • Today

    High: 100 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 76. South southeast wind around 5 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 76 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am.  Mostly cloudy, with a high near 90. Heat index values as high as 97. East wind 6 to 8 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 72. East northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of thunderstorms before 7am.  Partly sunny, with a high near 89. Southeast wind 3 to 6 mph.  Chance of precipitation is 10%.

    High: 89 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    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.  Partly sunny, with a high near 89. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 71. Chance of precipitation is 70%.

    Low: 71 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 100. Heat index values as high as 112. South southwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. South southeast wind around 5 mph becoming light and variable. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 9am. Mostly cloudy, with a high near 90. Heat index values as high as 97. East wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 72. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of thunderstorms before 7am. Partly sunny, with a high near 89. Southeast wind 3 to 6 mph. Chance of precipitation is 10%.
Wednesday Night
Partly cloudy, with a low around 71.
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. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Friday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Atchison KS
 39.57°N 95.17°W (Elev. 1030 ft)
3:37 am CDT Jul 27, 2026
8am CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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