Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Fair

75°F

24°C

Humidity	83%
Wind Speed	W 3 mph
Barometer	30.01 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	12 Jul 9:55 pm CDT

More Information:

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

Extended Forecast for

Shawneetown IL

Tonight
Low: 71 °F
Slight Chance
T-storms then
Patchy Fog
Sunday
High: 90 °F
Patchy Fog
then Chance
T-storms
Sunday Night
Low: 71 °F
Slight Chance
T-storms and
Patchy Fog
Monday
High: 89 °F
Chance
T-storms and
Patchy Fog
Monday Night
Low: 72 °F
Slight Chance
T-storms
Tuesday
High: 92 °F
Chance
T-storms
Tuesday Night
Low: 73 °F
Slight Chance
T-storms
Wednesday
High: 93 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 74 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 71. Light west southwest wind.

Sunday

A 50 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Light west southwest wind.

Sunday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a slight chance of showers and thunderstorms after 1am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 20%.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 89. Light south southwest wind.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.

Tuesday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Light south southwest wind.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southwest wind 3 to 7 mph.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 3 to 5 mph.

Thursday

A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Southwest wind 5 to 7 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind 3 to 6 mph.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 91. Light and variable wind becoming west southwest around 6 mph in the morning.

Friday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.