Elevated Fire Weather Risk Expected, Dust Visibility Risk, Limited Thunderstorm Risk Monday Afternoon and Evening
Sunrise SUN OCT 5 2025 - 6:52a CDT Google
Sunset SUN OCT 5 2025 - 6:25p CDT Google
O’HARE FORECAST …
Sunday: Sunny, with a high near 87. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night: Mostly clear, with a low around 67. South wind around 10 mph.
Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 84. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Monday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 58. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.
Tuesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 67. North wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: Sunny, with a high near 66.
Wednesday Night: Mostly clear, with a low around 49.
Thursday: Sunny, with a high near 68.
Thursday Night: Partly cloudy, with a low around 53.
Friday: Mostly sunny, with a high near 72.
Friday Night: Partly cloudy, with a low around 55.
Saturday: Mostly sunny, with a high near 73.
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O’HARE FORECAST …
Hazardous Weather Outlook for portions of north central Illinois...northeast Illinois and northwest Indiana: Elevated Fire Weather Risk expected Sunday and Sunday night.
The combination of unseasonably warm, dry, and windy conditions will lead to an elevated fire danger Sunday afternoon. In addition, the gusty winds will likely lead to some areas of blowing dust and locally reduced visibility, especially on east west roads in open areas.
Monday ... Limited Thunderstorm Risk. Cooler air arrives overnight Monday/Tuesday. The next chance for rain is after 1:00 p.m. Monday, October 6, 2025.
Elevated Fire Risk Details for Sunday ...
Southwest winds gusting up to 30 mph, unseasonably warm temperatures, low relative humidities, and dry vegetation will result in a heightened risk of grass, brush, and field fires this afternoon.
Any fires that ignite may become difficult to control due to the strong winds and dry conditions. Outdoor burning is strongly discouraged. Please heed any local burn bans. Take care to prevent the start of accidental fires when handling cigarettes or operating vehicles and farm equipment around dry vegetation or crops.
Additionally, the gusty winds may cause dust from harvesting activities to be blown around, resulting in localized sharp visibility reductions. Motorists are advised to use caution when driving near farmland, particularly on east-west roads in open areas.
Sunday: Sunny, with a high near 87. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night: Mostly clear, with a low around 67. South wind around 10 mph.
Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 84. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Monday Night: Showers likely and possibly a thunderstorm, then showers after 1am. Low around 58. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%.
Tuesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 67. North wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: Sunny, with a high near 66.
Wednesday Night: Mostly clear, with a low around 49.
Thursday: Sunny, with a high near 68.
Thursday Night: Partly cloudy, with a low around 53.
Friday: Mostly sunny, with a high near 72.
Friday Night: Partly cloudy, with a low around 55.
Saturday: Mostly sunny, with a high near 73.
GO to Cardinal Area Forecast Discussion Menu
(includes NWS Chicago)

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Important links below ad ...
chicago.chgowx.com
NWS Forecast Chicago (O'Hare)
Arlingtoncardinal.com/radar
(Chicagoland Weather Radar)
Arlingtoncardinal.com/clouds
(Satellite Cloud Cover East United States)
Arlingtoncardinal.com/usforecastchart
(US Weather Forecast Chart)
Arlingtoncardinal.com/uvindex
Ultraviolet Index/UV Index
Arlingtoncardinal.com/sun
Chicagoland Sunrise, Sunset and Solar Information for Chicago area
Arlingtoncardinal.com/moon
Chicagoland Moonrise, Moonset and Lunar Phase information for Chicago area
Full climate/weather details chicagoweatherstation.com
(Desktop Mac/PC links)
Chicago record high temperatures
Chicago record low temperatures
Chicago extreme records
Chicago normal temperatures
Chicago Weather Radar
Chicago Weather Forecast
See also ...
Arlington Heights Weather Forecast
(Mobile/Desktop/Mac/PC)
allergy.chgowx.com
Chicago allergy weather
arthritis.chgowx.com
Chicago arthritis weather
respiratory.chgowx.com
Chicago respiratory weather
Much of the information in CHGOWX.com, Chicago Weather Stations and Chicago Weather Station consists of material from the National Weather Service, which is in the public domain (See ABOUT section).