Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

60°F

16°C

Humidity	96%
Wind Speed	NA
Barometer	29.96 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	20 Jun 11:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNW Cullom IL

Tonight
Low: 58 °F
Mostly Cloudy
Sunday
High: 73 °F
Chance
Showers then
Heavy Rain
Sunday Night
Low: 59 °F
Showers
Monday
High: 75 °F
Slight Chance
Showers then
Partly Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 57 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm.

Sunday

Showers likely, then showers and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. High near 73. East southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Low around 59. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Monday

A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 75. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 53. North wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday

Sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 58.

Wednesday

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 57.

Thursday

Mostly sunny, with a high near 77.