Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy

81°F

27°C

Humidity	100%
Wind Speed	S 6 mph
Barometer	29.88 in
Dewpoint	81°F (27°C)
Visibility	9.00 mi
Heat Index	91°F (33°C)
Last update	26 Jul 9:35 pm CDT

More Information:

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

Extended Forecast for

5 Miles N Plainfield IL

Tonight
Low: 74 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 89 °F
Showers
Likely then
Slight Chance
T-storms
Monday Night
Low: 69 °F
Chance
T-storms
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 62 °F
Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 66 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 74. South wind around 5 mph, with gusts as high as 10 mph.

Monday

Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Heat index values as high as 102. Southeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69. West southwest wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny, with a high near 82. North wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 61. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Wednesday

Sunny, with a high near 83.

Wednesday Night

Clear, with a low around 62.

Thursday

Sunny, with a high near 85.

Thursday Night

Mostly cloudy, with a low around 66.