Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Mostly Cloudy

26°F

-3°C

Humidity	88%
Wind Speed	W 13 mph
Barometer	29.98 in (1016.0 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	10 Dec 9:56 pm CST

More Information:

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

Extended Forecast for

3 Miles SSE Rock Falls IL

Tonight
Low: 15 °F
Chance Snow
Thursday
High: 25 °F
Mostly Cloudy
then Chance
Snow
Thursday Night
Low: 17 °F
Snow then
Chance Snow
Friday
High: 25 °F
Slight Chance
Snow then
Mostly Cloudy
Friday Night
Low: 5 °F
Mostly Cloudy
Saturday
High: 9 °F
Snow Likely
Saturday Night
Low: -10 °F
Partly Cloudy
Sunday
High: 4 °F
Cold
Sunday Night
Low: -8 °F
Mostly Clear

Detailed Forecast

Tonight

A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 15. Northwest wind 5 to 10 mph.

Thursday

A 40 percent chance of snow after 3pm. Mostly cloudy, with a high near 25. West wind around 5 mph becoming southeast in the afternoon.

Thursday Night

Snow, mainly before midnight. Low around 17. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 25. North wind 5 to 10 mph becoming west in the afternoon.

Friday Night

Mostly cloudy, with a low around 5.

Saturday

Snow likely, mainly after noon. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Saturday Night

Partly cloudy, with a low around -10.

Sunday

Sunny and cold, with a high near 4.

Sunday Night

Mostly clear, with a low around -8.

Monday

Mostly sunny, with a high near 24.

Monday Night

Partly cloudy, with a low around 14.

Tuesday

Partly sunny, with a high near 33.