National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

90°F

32°C

Humidity	61%
Wind Speed	SE 8 mph
Barometer	30.01 in
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	18 Aug 5:55 pm CDT

More Information:

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

Extended Forecast for

Herrick IL

Heat Advisory August 18, 06:19pm until August 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 18, 06:19pm until August 19, 08:00pm
NOW until 8:00pm Tue
Heat Advisory
Tonight
Low: 73 °F
Mostly Clear
then Slight
Chance
T-storms
Tuesday
High: 92 °F
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
Showers
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Friday
High: 88 °F
Sunny

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after 4am. Mostly clear, with a low around 73. South wind around 5 mph becoming calm in the evening.

Tuesday

A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Heat index values as high as 100. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70. North wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 85. Calm wind becoming north 5 to 7 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 65. North wind 3 to 6 mph.

Thursday

Mostly sunny, with a high near 87.

Thursday Night

Mostly clear, with a low around 65.

Friday

Sunny, with a high near 88.

Friday Night

Mostly clear, with a low around 65.