Areas of Excessive Rainfall and Severe Thunderstorms; Fire Weather Concerns in the Northern Plains and Four Corners Region

Widespread showers and thunderstorms may bring areas of flash flooding across much of the Southern Plains into the Gulf Coast region and the upper Ohio River Valley into the Mid-Atlantic. A large Pacific storm will bring widespread rain, gusty winds, and mountain snow to California and the Great Basin. Fire weather concerns expected in the Northern Plains and the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Overcast

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 26 May 10:35 pm CDT
Extended Forecast for

3 Miles NNE Cave In Rock IL

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 3am and 5am.  Mostly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 81. West southwest wind 3 to 6 mph.

    High: 81 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. East northeast wind 3 to 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 78. East northeast wind around 5 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 62. Light east northeast wind.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 79. East northeast wind 3 to 5 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Light east northeast wind.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly between 3am and 5am. Mostly cloudy, with a low around 64. Light and variable wind.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 81. West southwest wind 3 to 6 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 64. Calm wind.
Thursday
Partly sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 63. East northeast wind 3 to 5 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78. East northeast wind around 5 mph.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Light east northeast wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. East northeast wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 61. Light east northeast wind.
Sunday
A slight chance of showers after 1pm. Mostly sunny, with a high near 79. East northeast wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 59. Light northeast wind.
Monday
Mostly sunny, with a high near 78. Northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 58. Northeast wind 3 to 6 mph.
Tuesday
Sunny, with a high near 77. Northeast wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Cave In Rock IL
 37.57°N 88.23°W
9:46 pm CDT May 26, 2026
10pm CDT May 26, 2026-6pm CDT Jun 2, 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