Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

52°F

11°C

Humidity 55%
Wind Speed S 12 mph
Barometer 29.88 in (1012.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 9 Dec 10:53 pm CST
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny through mid morning, then becoming sunny, with a high near 62. West northwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Light south wind becoming south southwest 10 to 15 mph in the morning.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. South wind around 5 mph becoming north in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Northeast wind around 5 mph becoming south in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. East wind 5 to 10 mph becoming north northeast after midnight.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 62. West northwest wind 5 to 15 mph becoming north in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 62. Light south wind becoming south southwest 10 to 15 mph in the morning.
Thursday Night
Clear, with a low around 45. South wind 5 to 10 mph.
Friday
Sunny, with a high near 68. South wind around 5 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 44. Northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 65. Northeast wind around 5 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 39. East wind 5 to 10 mph becoming north northeast after midnight.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 56.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Kinney TX
 33.21°N 96.68°W (Elev. 554 ft)
11:21 pm CST Dec 9, 2025
11pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database