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 >

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

75°F

24°C

Humidity	89%
Wind Speed	S 7 mph
Barometer	29.97 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	25 Jul 3:45 pm CDT

More Information:

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

Extended Forecast for

Lockport IL

Tonight
Low: 69 °F
Mostly Cloudy
then Patchy
Fog
Sunday
High: 90 °F
Patchy Fog
then Partly
Sunny
Sunday Night
Low: 74 °F
Chance
T-storms
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 72 °F
Chance
T-storms
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 69. South wind around 5 mph, with gusts as high as 10 mph.

Sunday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 90. Heat index values as high as 100. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 74. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 106. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. West southwest wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Mostly sunny, with a high near 86.

Thursday Night

Partly cloudy, with a low around 66.