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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

85°F

29°C

Humidity	61%
Wind Speed	N 9 mph
Barometer	29.96 in (1014.1 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	6 Jul 4:52 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Pomona IL

This Afternoon
High: 86 °F
Slight Chance
T-storms
Tonight
Low: 70 °F
Partly Cloudy
then Patchy
Fog
Tuesday
High: 86 °F
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 69 °F
Slight Chance
T-storms then
Partly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 93 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms
Friday
High: 91 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. North wind around 5 mph.

Tonight

Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 70. North wind around 5 mph becoming calm in the evening.

Tuesday

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Calm wind becoming north around 5 mph.

Tuesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Calm wind.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind.

Wednesday Night

Mostly clear, with a low around 71. Light south wind.

Thursday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. South southwest wind 5 to 8 mph.

Thursday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 74. South southwest wind 6 to 8 mph.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 91. Southwest wind 6 to 8 mph.

Friday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southwest wind around 6 mph becoming calm in the evening.

Saturday

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

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind around 5 mph becoming calm in the evening.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind becoming west northwest around 5 mph.

Sunday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 71. Light and variable wind.

Monday

Sunny, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.