Areas of Thunderstorms and Heavy Rain Across the Country; Heat Wave Begins This Weekend

Widespread showers and thunderstorms, some severe, may bring heavy rain and flash flooding in the central Gulf Coast, Mid-Atlantic, the Upper Midwest, the Great Basin and Southwest. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend. Critical fire weather conditions are expected in the Northwest and Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Mostly Cloudy

73°F

23°C

Humidity	96%
Wind Speed	N 3 mph
Barometer	30.03 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	17 Jul 8:55 pm CDT

More Information:

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

Extended Forecast for

5 Miles NNE Cave-In-Rock IL

Tonight
Low: 76 °F
Scattered
T-storms
Friday
High: 88 °F
Scattered
T-storms and
Patchy Fog
Friday Night
Low: 74 °F
Chance
T-storms
Saturday
High: 88 °F
Chance
T-storms
Saturday Night
Low: 75 °F
Slight Chance
T-storms
Sunday
High: 92 °F
Chance
T-storms
Sunday Night
Low: 74 °F
Chance
T-storms
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 76 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers and thunderstorms. Mostly cloudy, with a steady temperature around 76. Light and variable wind. Chance of precipitation is 50%.

Friday

Scattered showers and thunderstorms. Patchy fog before 8am. Otherwise, partly sunny, with a high near 88. Light and variable wind. Chance of precipitation is 50%.

Friday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Light south wind.

Saturday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind around 7 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 75. South southwest wind around 5 mph.

Sunday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. West southwest wind around 5 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Light south southwest wind.

Monday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. South southwest wind 3 to 5 mph.