Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring moderate to locally heavy rain to portions of South Texas into Saturday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Aurora Municipal Airport (KARR)

Lat: 41.77°NLon: 88.48°WElev: 696ft.

Fair with Haze

84°F

29°C

Humidity	63%
Wind Speed	S 7 mph
Barometer	30.10 in (1018.9 mb)
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Heat Index	88°F (31°C)
Last update	15 Aug 10:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Oswego IL

Today
High: 91 °F
Mostly Sunny
Tonight
Low: 71 °F
Partly Cloudy
then Slight
Chance
T-storms
Saturday
High: 92 °F
Slight Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 92 °F
Chance
T-storms
Sunday Night
Low: 72 °F
Slight Chance
T-storms
Monday
High: 93 °F
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 89 °F
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 91. Heat index values as high as 96. South southwest wind around 5 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southwest wind around 5 mph becoming calm in the evening.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 105. South wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. Southeast wind around 5 mph.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. East northeast wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 10 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Tuesday Night

Mostly cloudy, with a low around 68.

Wednesday

Partly sunny, with a high near 82.