Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Fog

59°F

15°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 29.90 in
Dewpoint 59°F (15°C)
Visibility 0.15 mi
Last update 25 Nov 2:15 am CST
Extended Forecast for

Lewisville TX

Dense Fog Advisory November 25, 02:27am until November 25, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 25, 02:27am until November 25, 09:00am

    NOW until 9:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 51 °F

    Areas Dense
    Fog

  • Tuesday

    Tuesday: Patchy dense fog before 9am.  Otherwise, mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.

    High: 68 °F

    Patchy Dense
    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. North wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Northeast wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 60. Calm wind becoming southeast around 5 mph in the morning.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Southeast wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly clear, with a low around 51. West northwest wind around 5 mph.
Tuesday
Patchy dense fog before 9am. Otherwise, mostly sunny, with a high near 68. Northwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 43. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 56. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 40. Northeast wind around 5 mph becoming calm.
Thanksgiving Day
Sunny, with a high near 60. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 43. Southeast wind around 5 mph.
Friday
Mostly cloudy, with a high near 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 53. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 58.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 96.97°W (Elev. 456 ft)
2:21 am CST Nov 25, 2025
2am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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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