Significant Severe Weather Outbreak Likely Today

A significant severe thunderstorm outbreak is likely for portions of the Midwest this afternoon and evening, especially from eastern Iowa into northern and central Illinois. The threats include tornadoes, a few which may be significant, large to very large hail, and damaging winds. A powerful system near the Central Plains will lift north and clash with a warm and humid air mass over the region. Read More >

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Light Rain

68°F

20°C

Humidity 98%
Wind Speed S 8 mph
Barometer 29.72 in
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 28 Mar 7:35 pm CDT
Extended Forecast for

Harrisburg IL

Tornado Watch until March 28, 10:00pm
Click here for hazard details and duration
...
  •  
    Tornado Watch until March 28, 10:00pm

    NOW until
    10:00pm Sat

    Tornado Watch

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe.  Cloudy during the early evening, then gradual clearing, with a low around 52. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Severe
    Thunderstorms

    Low: 52 °F

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.

    Sunny then
    Sunny and
    Breezy

    High: 68 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 44. West southwest wind 6 to 9 mph.

    Mostly Clear

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.

    Mostly Sunny

    High: 65 °F

  • Monday
    Night

    Monday Night: Showers likely after 1am.  Mostly cloudy, with a low around 44. Calm wind becoming east northeast around 5 mph after midnight.  Chance of precipitation is 60%.

    Mostly Cloudy
    then Showers
    Likely

    Low: 44 °F

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm.  Cloudy, with a high near 50. East northeast wind 6 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 50 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 36. North wind around 6 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 36 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind becoming west northwest around 5 mph in the afternoon.

    Mostly Sunny

    High: 58 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly before midnight. Some of the storms could be severe. Cloudy during the early evening, then gradual clearing, with a low around 52. West southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 68. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 44. West southwest wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 65. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Showers likely after 1am. Mostly cloudy, with a low around 44. Calm wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly before 1pm. Cloudy, with a high near 50. East northeast wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 36. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 41. Calm wind.
Thursday
A slight chance of showers after 1pm. Partly sunny, with a high near 57. Light west wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 38. Northwest wind 3 to 6 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 53. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 50. Calm wind becoming northwest 5 to 9 mph in the morning.
Click Map For Forecast
Point Forecast:
Harrisburg IL
 37.72°N 88.55°W
7:16 pm CDT Mar 28, 2020
7pm CDT Mar 28, 2020-6pm CDT Apr 4, 2020
 
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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