Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

60°F

16°C

Humidity 35%
Wind Speed S 16 G 26 mph
Barometer 30.20 in (1023.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Nov 2:53 pm CST
Extended Forecast for

Collin County Regional Airport TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 59. South southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then a chance of showers and thunderstorms after 3am.  Low around 48. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 30. Wind chill values between 20 and 25. North wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 33. East northeast wind 5 to 10 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly after noon.  Mostly cloudy, with a high near 42. East wind 5 to 10 mph.

    High: 42 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 28. North wind around 5 mph.

    Low: 28 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North northwest wind around 5 mph becoming south in the afternoon.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 59. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
A slight chance of showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then a chance of showers and thunderstorms after 3am. Low around 48. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 30. Wind chill values between 20 and 25. North wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 45. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 33. East northeast wind 5 to 10 mph.
Monday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 42. East wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 28. North wind around 5 mph.
Tuesday
Sunny, with a high near 47. North northwest wind around 5 mph becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Collin County Regional Airport TX
 33.17°N 96.59°W (Elev. 551 ft)
11:21 am CST Nov 28, 2025
3pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

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