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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Clear

45°F

7°C

Humidity 33%
Wind Speed SSW 13 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 12 Apr 01:15 AM MST
Extended Forecast for

12 Miles SE Grand Canyon, Valle Airport AZ

Wind Advisory April 12, 08:00am until April 12, 08:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Clear, with a low around 38. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 60. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 44 mph.

    High: 60 °F

    Increasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 40 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Showers likely, mainly after 5pm. Increasing clouds, with a high near 54. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    High: 54 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 51. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. West wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. South wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 38. South wind around 14 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 60. Windy, with a southwest wind 21 to 30 mph, with gusts as high as 44 mph.
Sunday Night
Mostly clear, with a low around 36. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 40 mph.
Monday
Showers likely, mainly after 5pm. Increasing clouds, with a high near 54. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Monday Night
Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow showers before 1pm, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 51. Southwest wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 30. West wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 60. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 32. South wind 9 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 60. Southwest wind 11 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 54. Southwest wind 9 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 25. Northwest wind 8 to 13 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 57. East wind 9 to 13 mph becoming west in the morning. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Grand Canyon, Valle Airport AZ
 35.55°N 111.98°W (Elev. 6713 ft)
Last Update:
11:37 pm MST Apr 11, 2026
Forecast Valid:
1am MST Apr 12, 2026-6pm MST Apr 18, 2026
 
Forecast Discussion
 
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