Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. through Thursday, focused from the central High Plains to the Mid-Mississippi Valley. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fog

N/A

Humidity NA
Wind Speed Calm
Barometer 29.93 in
Dewpoint N/A
Visibility 0.25 mi
Last update 25 Jun 5:55 am CDT
Extended Forecast for

Dover IL

  • Today

    Today: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 79. West wind 5 to 10 mph.

    High: 79 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Light and variable wind becoming east 5 to 10 mph after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers, mainly between 8am and 2pm.  Mostly cloudy, with a high near 74. East wind 10 to 15 mph, with gusts as high as 20 mph.  New precipitation amounts between a quarter and half of an inch possible.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 7pm.  Mostly cloudy, with a low around 60. Northeast wind 5 to 15 mph.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Saturday Night

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

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, partly sunny, with a high near 79. West wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 60. Light and variable wind becoming east 5 to 10 mph after midnight.
Friday
A 50 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 74. East wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 60. Northeast wind 5 to 15 mph.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Dover IL
 41.44°N 89.4°W (Elev. 748 ft)
3:06 am CDT Jun 25, 2026
6am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database