Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

A Few Clouds

92°F

33°C

Humidity 43%
Wind Speed Vrbl 6 mph
Barometer 29.97 in (1014.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 22 Aug 3:53 pm EDT
Extended Forecast for

Ooltewah TN

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 64. North wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming north around 5 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 11am.  Sunny and hot, with a high near 90. North wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am.  Mostly clear, with a low around 68. Calm wind.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 91. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 68. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 90. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Increasing clouds, with a low around 64. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Calm wind becoming north around 5 mph.
Monday Night
Partly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Sunny and hot, with a high near 90. North wind around 5 mph becoming calm. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 68. Calm wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
Thursday
A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Friday Night
A slight chance of thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 10%.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Ooltewah TN
 35.06°N 85.08°W (Elev. 801 ft)
2:26 pm EDT Aug 22, 2026
4pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database