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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

33°F

1°C

Humidity 45%
Wind Speed NW 15 G 22 mph
Barometer 30.56 in (1036.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 29 Dec 8:53 am CST
Extended Forecast for

Collin County Regional Airport TX

  • Today

    Today: Mostly sunny, with a high near 45. Wind chill values between 19 and 29 early. North northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 26 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind becoming west northwest around 5 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. West southwest wind 5 to 10 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. South southwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 66. South southwest wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. South southeast wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. South southwest wind 5 to 15 mph becoming northwest in the afternoon.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. Wind chill values between 19 and 29 early. North northwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North northwest wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 52. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 33. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 64. West southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 40. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 66. South southwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 50. South southeast wind around 5 mph.
Friday
Sunny, with a high near 72. South southwest wind 5 to 15 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Collin County Regional Airport TX
 33.19°N 96.59°W (Elev. 554 ft)
Last Update:
5:06 am CST Dec 29, 2025
Forecast Valid:
9am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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