Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Albertus Airport (KFEP)

Lat: 42.25°NLon: 89.58°WElev: 837ft.

Overcast

73°F

23°C

Humidity	96%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	72°F (22°C)
Visibility	1.75 mi
Last update	26 Jul 5:35 am CDT

More Information:

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

Extended Forecast for

Shannon IL

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm

Heat Advisory July 26, 11:00am until July 26, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Heat Advisory

Today
High: 90 °F
Slight Chance
T-storms and
Patchy Fog
then Mostly
Sunny
Tonight
Low: 75 °F
Partly Cloudy
then Chance
Showers
Monday
High: 92 °F
Chance
Showers then
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 9am and 10am. Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 105. South wind 5 to 10 mph. Chance of precipitation is 10%.

Tonight

A chance of showers and thunderstorms between 3am and 5am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming southeast after midnight. Chance of precipitation is 30%.

Monday

A 50 percent chance of showers and thunderstorms, mainly before 9am. Partly sunny, then gradually becoming sunny, with a high near 92. Heat index values as high as 106. South wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 70. West wind 5 to 10 mph becoming north after midnight.

Tuesday

Sunny, with a high near 86.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

Mostly sunny, with a high near 86.