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

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

31°F

-1°C

Humidity	74%
Wind Speed	NW 17 G 25 mph
Barometer	29.84 in
Dewpoint	24°F (-4°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	10 Dec 3:15 pm CST

More Information:

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

Extended Forecast for

3 Miles NNE Ancona IL

This Afternoon
High: 29 °F
Cloudy
Tonight
Low: 22 °F
Snow Likely
then Chance
Snow
Thursday
High: 28 °F
Mostly Cloudy
then Chance
Snow
Thursday Night
Low: 23 °F
Snow
Friday
High: 28 °F
Slight Chance
Snow then
Mostly Cloudy
Friday Night
Low: 9 °F
Mostly Cloudy
Saturday
High: 11 °F
Snow Likely
Saturday Night
Low: -7 °F
Partly Cloudy
Sunday
High: 5 °F
Cold

Detailed Forecast

This Afternoon

Cloudy, with a steady temperature around 29. Northwest wind around 15 mph, with gusts as high as 30 mph.

Tonight

Snow likely before midnight, then a chance of snow or flurries between midnight and 3am, then a chance of flurries after 3am. Cloudy, with a low around 22. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 28. West northwest wind around 5 mph becoming south in the afternoon.

Thursday Night

Snow. Low around 23. South southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 28. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Friday Night

Mostly cloudy, with a low around 9.

Saturday

Snow likely. Cloudy, with a high near 11. Chance of precipitation is 70%.

Saturday Night

Partly cloudy, with a low around -7.

Sunday

Sunny and cold, with a high near 5.

Sunday Night

Mostly clear, with a low around -6.

Monday

Mostly sunny, with a high near 23.