Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

97°F

36°C

Humidity 30%
Wind Speed S 3 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 23 Aug 11:47 am CDT
Extended Forecast for

Lewisville TX

Extreme Heat Warning until August 24, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until August 24, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • This Afternoon

    High: 107 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 84. South wind 5 to 10 mph.

    Low: 84 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 108. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 108 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 84. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 84 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 107. South southwest wind around 10 mph.

    High: 107 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. South southwest wind 5 to 10 mph.

    Low: 83 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 80. East wind around 5 mph becoming calm  after midnight.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 107. South southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 84. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 108. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 84. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 107. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 83. South southwest wind 5 to 10 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 80. East wind around 5 mph becoming calm after midnight.
Thursday
Mostly sunny and hot, with a high near 102. North northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 80.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny and hot, with a high near 102.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville TX
 33.05°N 97°W (Elev. 531 ft)
9:08 am CDT Aug 23, 2026
12pm CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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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