Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Olathe, Johnson County Executive Airport (KOJC)

Lat: 38.85°NLon: 94.74°WElev: 1096ft.

Fair

83°F

28°C

Humidity 82%
Wind Speed S 3 mph
Barometer 29.87 in (1010.2 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 28 Jul 7:53 pm CDT
Extended Forecast for

2 Miles NNW Louisburg KS

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 73. Calm wind becoming east northeast around 5 mph.  Chance of precipitation is 20%.

    Low: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 88. Heat index values as high as 98. East southeast wind 6 to 9 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 71. East southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 87. Southeast wind 8 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 71. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Chance
    T-storms then
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 89. Chance of precipitation is 20%.

    High: 89 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 88. Heat index values as high as 98. East southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Southeast wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 71. Southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 65.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 67.
Tuesday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Louisburg KS
 38.64°N 94.69°W (Elev. 1106 ft)
2:42 pm CDT Jul 28, 2026
8pm CDT Jul 28, 2026-6pm CDT Aug 4, 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