Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

84°F

29°C

Humidity	62%
Wind Speed	N 3 mph
Barometer	30.00 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	6 Jul 5:15 pm CDT

More Information:

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

Extended Forecast for

Dieterich IL

This Afternoon
High: 83 °F
Slight Chance
T-storms
Tonight
Low: 67 °F
Slight Chance
T-storms then
Patchy Fog
Tuesday
High: 84 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 71 °F
Chance
T-storms then
Showers
Likely
Friday
High: 86 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. North wind around 6 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 67. North wind 3 to 7 mph.

Tuesday

Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Northeast wind 5 to 8 mph.

Tuesday Night

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

Wednesday

Mostly sunny, with a high near 86. Calm wind.

Wednesday Night

Mostly clear, with a low around 68. Light south wind.

Thursday

Sunny, with a high near 89. South southwest wind 5 to 8 mph.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 70%.

Friday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 70%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84.

Saturday Night

A chance of showers. Mostly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 86.

Sunday Night

Mostly clear, with a low around 68.