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

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

60°F

16°C

Humidity 96%
Wind Speed S 7 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 24 Dec 1:53 am CST
Extended Forecast for

3 Miles NW Copeville TX

  • Overnight

    Overnight: Partly cloudy, with a low around 65. South wind around 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradual clearing during the afternoon, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Clearing Late

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. South wind around 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. Southwest wind 5 to 15 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South southwest wind 5 to 15 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. South wind 10 to 15 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 65. South wind around 10 mph.
Wednesday
Cloudy, then gradual clearing during the afternoon, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 64. South wind around 10 mph.
Christmas Day
Sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 81. Southwest wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 66. South southwest wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 61. South wind 10 to 15 mph.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Copeville TX
 33.12°N 96.46°W (Elev. 469 ft)
Last Update:
11:21 pm CST Dec 23, 2025
Forecast Valid:
2am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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