Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

76°F

24°C

Humidity 38%
Wind Speed SW 8 mph
Barometer 30.15 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 12 May 11:15 am CDT
Extended Forecast for

6 Miles NNE Cave In Rock IL

  • Today

    Today: Sunny, with a high near 80. Southwest wind 6 to 9 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am.  Increasing clouds, with a low around 60. South southwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    Low: 60 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 75. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 49 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light north northeast wind.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 84. South wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 84 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 69. South wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 89. South southwest wind 8 to 10 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 80. Southwest wind 6 to 9 mph.
Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 60. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 75. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 49. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light north northeast wind.
Thursday Night
Partly cloudy, with a low around 53. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. South wind 7 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 69. South wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South southwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 68. South wind around 5 mph.
Sunday
Mostly sunny, with a high near 90. South wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 71. South wind around 9 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Cave In Rock IL
 37.62°N 88.19°W
10:31 am CDT May 12, 2026
11am CDT May 12, 2026-6pm CDT May 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database