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

Early Season Heat Wave in Texas; Thunderstorm and Heavy Rainfall in the Mid-Atlantic and Northern/Central Plains

An early season heat wave will bring record-breaking temperatures to parts of Texas through this weekend into next week. Thunderstorms and flooding in the Mid-Atlantic region will continue overnight into Wednesday. Severe thunderstorms and heavy rainfall are possible over parts of the Dakotas and Nebraska Wednesday. Elevated to critical fire conditions continue in the Southern Plains. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

64°F

18°C

Humidity 86%
Wind Speed E 5 mph
Barometer 29.76 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 May 12:55 am CDT
Extended Forecast for

3 Miles NNW Dover IL

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Southeast wind 5 to 10 mph.

    High: 84 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Southeast wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Breezy, with a southeast wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 61. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. Breezy.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. East wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 64. Southeast wind 5 to 10 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Breezy, with a southeast wind 10 to 15 mph becoming south 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 61. Chance of precipitation is 30%.
Friday
Sunny, with a high near 86. Breezy.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 49.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Monday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Tuesday
Showers. High near 71. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dover IL
 41.48°N 89.4°W (Elev. 722 ft)
Last Update:
12:01 am CDT May 14, 2025
Forecast Valid:
1am CDT May 14, 2025-6pm CDT May 20, 2025
 
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