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

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

69°F

21°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	30.10 in (1018.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	16 Aug 2:56 am CDT

More Information:

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

Extended Forecast for

6 Miles SE Harmon IL

Heat Advisory August 16, 12:00pm until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 72 °F
Slight Chance
T-storms
Saturday
High: 90 °F
Slight Chance
T-storms
Saturday Night
Low: 73 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 71 °F
Slight Chance
T-storms
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 87 °F
Chance
T-storms
Tuesday Night
Low: 66 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 101. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

Saturday Night

Partly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm in the evening.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 105. East wind around 5 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind around 5 mph.

Monday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.

Monday Night

A 40 percent 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 87.

Tuesday Night

Mostly cloudy, with a low around 66.

Wednesday

Mostly sunny, with a high near 80.