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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.99 in (1016.7 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill38°F (3°C)
Last update 6 Dec 8:53 am CST
Extended Forecast for

Prosper TX

Dense Fog Advisory December 6, 09:20am until December 6, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 6, 09:20am until December 6, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 57 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. South southeast wind 5 to 10 mph becoming north northwest after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. North wind around 5 mph becoming east southeast in the afternoon.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. South southeast wind around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. South wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. South wind around 10 mph.

    Low: 44 °F

    Clear

Detailed Forecast

Today
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 57. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tonight
Mostly clear, with a low around 43. South southeast wind 5 to 10 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 55. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 10 mph.
Monday
Sunny, with a high near 51. North wind around 5 mph becoming east southeast in the afternoon.
Monday Night
Mostly clear, with a low around 35. South southeast wind around 5 mph.
Tuesday
Sunny, with a high near 61. South wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 44. South wind around 10 mph.
Wednesday
Sunny, with a high near 65. South southwest wind 5 to 10 mph becoming northeast in the morning.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosper TX
 33.25°N 96.78°W (Elev. 732 ft)
Last Update:
6:26 am CST Dec 6, 2025
Forecast Valid:
9am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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