Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fog/Mist

67°F

19°C

Humidity 91%
Wind Speed NE 8 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 64°F (18°C)
Visibility 6.00 mi
Last update 15 Jun 1:53 am CDT
Extended Forecast for

5 Miles WSW Pesotum IL

  • Overnight

    Overnight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 63. North northeast wind around 7 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 82. Northeast wind 7 to 9 mph.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66. East northeast wind 5 to 7 mph.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 85. East wind around 6 mph.

    High: 85 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. South southwest wind 6 to 9 mph.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 69. South wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 85. Chance of precipitation is 80%.

    High: 85 °F

    Showers
    Likely then
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 63. North northeast wind around 7 mph, with gusts as high as 15 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Northeast wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 66. East northeast wind 5 to 7 mph.
Monday
Mostly cloudy, with a high near 85. East wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 67. Southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 89. South southwest wind 6 to 9 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
Showers and possibly a thunderstorm. High near 85. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67.
Juneteenth
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Pesotum IL
 39.89°N 88.36°W (Elev. 666 ft)
1:11 am CDT Jun 15, 2025
2am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
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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