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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

62°F

17°C

Humidity 34%
Wind Speed SW 7 mph
Barometer 30.05 in (1018.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 1 Jan 10:53 am CST
Extended Forecast for

Celina TX

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 67. South wind 5 to 10 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of sprinkles after 9pm. Cloudy during the early evening, then gradual clearing, with a low around 54. South wind around 10 mph.

    Low: 54 °F

    Slight Chance
    Sprinkles

  • Friday

    Friday: Sunny, with a high near 70. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. North wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. North wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. South southeast wind around 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Partly sunny, with a high near 67. South wind 5 to 10 mph.
Tonight
A slight chance of sprinkles after 9pm. Cloudy during the early evening, then gradual clearing, with a low around 54. South wind around 10 mph.
Friday
Sunny, with a high near 70. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 45. North wind around 5 mph.
Saturday
Sunny, with a high near 65. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 50. South southeast wind around 10 mph.
Monday
Mostly sunny, with a high near 72. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Celina TX
 33.32°N 96.78°W (Elev. 682 ft)
Last Update:
5:06 am CST Jan 1, 2026
Forecast Valid:
11am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
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