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 >

Hazardous Weather Conditions

Current conditions at

Alva, Alva Regional Airport (KAVK)

Lat: 36.77°NLon: 98.67°WElev: 1473ft.

Fog

39°F

4°C

Humidity 100%
Wind Speed N 6 mph
Barometer 30.08 in
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill35°F (2°C)
Last update 24 Dec 2:15 am CST
Extended Forecast for

McWillie OK

Dense Fog Advisory December 24, 02:36am until December 24, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 24, 02:36am until December 24, 10:00am

    NOW until 10:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Areas Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 76. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 76 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. South southwest wind around 11 mph.

    Low: 49 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 77. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 44. Light and variable wind becoming south southwest around 6 mph.
Wednesday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 76. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 49. South southwest wind around 11 mph.
Christmas Day
Mostly sunny, with a high near 77. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 49. South southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly cloudy, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McWillie OK
 36.54°N 98.35°W
Last Update:
12:42 am CST Dec 24, 2025
Forecast Valid:
2am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

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