National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mount Carmel, Mount Carmel Municipal Airport (KAJG)

Lat: 38.61°NLon: 87.73°WElev: 423ft.

Fair

74°F

23°C

Humidity 97%
Wind Speed E 3 mph
Barometer 30.09 in
Dewpoint 73°F (23°C)
Visibility 7.00 mi
Last update 15 Aug 6:15 am CDT
Extended Forecast for

Decker INSimilar City Names

Heat Advisory August 15, 11:00am until August 16, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Isolated showers and thunderstorms between 10am and 2pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 105. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 94 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 76. South southwest wind 3 to 6 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds and hot, with a high near 93. Heat index values as high as 105. West southwest wind 5 to 9 mph becoming north in the morning.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 73. North northwest wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 87. North wind 3 to 8 mph.

    High: 87 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. North wind around 6 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Light south southeast wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

Today
Isolated showers and thunderstorms between 10am and 2pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 105. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 76. South southwest wind 3 to 6 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds and hot, with a high near 93. Heat index values as high as 105. West southwest wind 5 to 9 mph becoming north in the morning.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 73. North northwest wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 87. North wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 66. North wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Calm wind.
Tuesday Night
Mostly clear, with a low around 69. Light south southeast wind.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southeast wind 6 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. North northeast wind 7 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decker INSimilar City Names
 38.52°N 87.51°W (Elev. 499 ft)
Last Update:
7:15 am EDT Aug 15, 2026
Forecast Valid:
7am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation