Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Fair

85°F

29°C

Humidity 90%
Wind Speed SW 3 mph
Barometer 30.00 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 1 Sep 11:55 am CDT
Extended Forecast for

Pecatonica IL

Heat Advisory until September 1, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 1, 09:00pm

    NOW until 9:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 73 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. Heat index values as high as 99. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Southwest wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers and thunderstorms before 1pm.  Mostly sunny, with a high near 89. South wind around 5 mph, with gusts as high as 10 mph.  Chance of precipitation is 50%.

    High: 89 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms after 1am.  Partly cloudy, with a low around 74. Chance of precipitation is 30%.

    Low: 74 °F

    Partly Cloudy
    then
    Scattered
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms before 1pm.  Mostly sunny, with a high near 87. Chance of precipitation is 50%.

    High: 87 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: A chance of showers after 1am.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly before 2pm. Partly sunny, with a high near 93. Heat index values as high as 102. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 73. South southwest wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Mostly sunny, with a high near 92. Heat index values as high as 99. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 72. Southwest wind around 5 mph.
Thursday
Scattered showers and thunderstorms before 1pm. Mostly sunny, with a high near 89. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms after 1am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
Friday Night
A chance of showers after 1am. Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
A chance of showers after 1am. Partly cloudy, with a low around 67.
Sunday
Partly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 63.
Labor Day
Partly sunny, with a high near 81.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pecatonica IL
 42.31°N 89.35°W
11:31 am CDT Sep 1, 2026
12pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
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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