National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

77°F

25°C

Humidity 71%
Wind Speed S 5 mph
Barometer 29.93 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 May 6:35 pm CDT
Extended Forecast for

Omaha IL

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 66. South southeast wind 5 to 9 mph.

    Low: 66 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 89. South wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 89 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 67. South wind 7 to 9 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 89. South wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    High: 89 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South southwest wind 5 to 9 mph. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 77. North northwest wind 7 to 9 mph.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 55. North northeast wind 7 to 9 mph.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 66. South southeast wind 5 to 9 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 89. South wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Increasing clouds, with a low around 67. South wind 7 to 9 mph.
Monday
A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 89. South wind 10 to 16 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South southwest wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South southwest wind 5 to 9 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 77. North northwest wind 7 to 9 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 55. North northeast wind 7 to 9 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 73. North northeast wind around 9 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Northeast wind 5 to 8 mph.
Friday
A chance of showers. Partly sunny, with a high near 76. Northeast wind around 6 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers. Partly sunny, with a high near 81. East wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Omaha IL
 37.89°N 88.29°W
Last Update:
6:26 pm CDT May 16, 2026
Forecast Valid:
6pm CDT May 16, 2026-6pm CDT May 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation