Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Chattanooga, Lovell Field (KCHA)

Lat: 35.03°NLon: 85.2°WElev: 679ft.

Overcast

73°F

23°C

Humidity 87%
Wind Speed S 5 mph
Barometer 30.11 in (1018.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Jun 8:53 am EDT
Extended Forecast for

2 Miles W Lookout Mountain TN

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 88. Heat index values as high as 96. Southwest wind 5 to 10 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 72. South wind around 5 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  High near 86. West wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 86 °F

    Showers
    Likely then
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am.  Low around 69. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%.

    Low: 69 °F

    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 90. Calm wind.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 94. Calm wind.

    High: 94 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Heat index values as high as 96. Southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 30%.
Juneteenth
Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. High near 86. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 69. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Friday
Sunny and hot, with a high near 90. Calm wind.
Friday Night
Clear, with a low around 69. Calm wind.
Saturday
Sunny and hot, with a high near 94. Calm wind.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Clear, with a low around 72.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Lookout Mountain TN
 34.99°N 85.39°W (Elev. 699 ft)
7:16 am EDT Jun 18, 2025
9am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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