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June 21, 2026 Severe Storm Summary

Hazardous Weather Conditions

Current conditions at

Mount Carmel, Mount Carmel Municipal Airport (KAJG)

Lat: 38.61°NLon: 87.73°WElev: 423ft.

Thunderstorm in Vicinity

75°F

24°C

Humidity	97%
Wind Speed	NA
Barometer	29.95 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Last update	26 Jun 6:35 pm CDT

More Information:

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

Extended Forecast for

6 Miles ESE Calhoun IL

Flood Watch June 26, 06:54pm until June 27, 01:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch June 26, 06:54pm until June 27, 01:00pm
NOW until 1:00pm Sat
Flood Watch
Tonight
Low: 69 °F
Showers then
Showers
Likely
Saturday
High: 83 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 70 °F
Chance
T-storms
Sunday
High: 90 °F
Decreasing
Clouds
Sunday Night
Low: 74 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny

Detailed Forecast

Tonight

Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers and thunderstorms after 4am. Low around 69. South southeast wind 3 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 83. West southwest wind 5 to 7 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 70. Light and variable wind.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 105. South wind 5 to 8 mph.

Sunday Night

Mostly clear, with a low around 74. South wind 5 to 7 mph.

Monday

Sunny, with a high near 93. South southwest wind 5 to 8 mph.

Monday Night

Mostly clear, with a low around 75. South southwest wind 3 to 6 mph.