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Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

75°F

24°C

Humidity	94%
Wind Speed	Calm
Barometer	29.97 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	4 Sep 1:35 am CDT

More Information:

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

Extended Forecast for

McLeansboro IL

Extreme Heat Warning September 4, 01:55am until September 5, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning September 4, 01:55am until September 5, 08:00pm
NOW until 8:00pm Sat
Extreme Heat Warning
Overnight
Low: 74 °F
Clear
Friday
High: 100 °F
Hot
Friday Night
Low: 76 °F
Mostly Clear
Saturday
High: 100 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 72 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 65 °F
Mostly Clear
Labor Day
High: 91 °F
Sunny

Detailed Forecast

Overnight

Clear, with a low around 74. Calm wind.

Friday

Sunny and hot, with a high near 100. Heat index values as high as 105. Light and variable wind.

Friday Night

Mostly clear, with a low around 76. Calm wind.

Saturday

A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 100. Calm wind becoming northwest around 6 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 72. Calm wind.

Sunday

Sunny, with a high near 93. Light north northeast wind becoming northeast 6 to 11 mph in the morning.

Sunday Night

Mostly clear, with a low around 65. Northeast wind 5 to 10 mph becoming light east northeast after midnight.

Labor Day

Sunny, with a high near 91. East northeast wind 3 to 7 mph.

Monday Night

Mostly clear, with a low around 66. East wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 96. Calm wind becoming south 5 to 7 mph in the morning.