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 locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

71°F

22°C

Humidity	100%
Wind Speed	NE 3 mph
Barometer	30.08 in (1017.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	16 Aug 6:56 am CDT

More Information:

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

Extended Forecast for

Polo IL

Today
High: 90 °F
Chance
T-storms
Tonight
Low: 70 °F
Chance
T-storms
Sunday
High: 83 °F
Slight Chance
T-storms
Sunday Night
Low: 70 °F
Slight Chance
T-storms
Monday
High: 91 °F
Chance
Showers
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 87 °F
Slight Chance
T-storms
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 78 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 90. Heat index values as high as 103. South southeast wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.

Tonight

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind around 5 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

Sunday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. East wind 5 to 10 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.

Monday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 71.

Tuesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87.

Tuesday Night

Partly cloudy, with a low around 63.

Wednesday

Partly sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Sunny, with a high near 81.