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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

KL1SF-7 Grand Canyon (AR412)

Lat: 36.048°NLon: 112.1245°WElev: 6977.0ft.

NA

48°F

9°C

Humidity 65%
Wind Speed SSW 8 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 25 Dec 01:53 PM MST
Extended Forecast for

Grand Canyon AZ

  • Christmas Day

    Christmas Day: A 20 percent chance of showers. Mostly sunny, with a high near 51. Southwest wind around 18 mph, with gusts as high as 32 mph.

    High: 51 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Southwest wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. Southwest wind 11 to 17 mph, with gusts as high as 29 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow showers, mainly after 5am. Mostly cloudy, with a low around 34. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Snow showers likely, mainly before 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 42. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. West wind around 8 mph, with gusts as high as 15 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 17. Northeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. East wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 37 °F

    Sunny

Detailed Forecast

Christmas Day
A 20 percent chance of showers. Mostly sunny, with a high near 51. Southwest wind around 18 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 36. Southwest wind 14 to 16 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 50. Southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Friday Night
Rain likely, possibly mixed with snow showers, mainly after 5am. Mostly cloudy, with a low around 34. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Snow showers likely, mainly before 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 42. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 23. West wind around 8 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 36. Northwest wind 7 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 17. Northeast wind around 10 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 37. East wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 20. East wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 43. East wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly clear, with a low around 24. East wind 3 to 5 mph.
Wednesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 48. East wind 3 to 5 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Canyon AZ
 36.05°N 112.14°W (Elev. 6804 ft)
Last Update:
1:48 pm MST Dec 25, 2025
Forecast Valid:
2pm MST Dec 25, 2025-6pm MST Dec 31, 2025
 
Forecast Discussion
 
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