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

48°F

9°C

Humidity 26%
Wind Speed S 13 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Apr 11:35 PM MST
Extended Forecast for

15 Miles SSE 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

  • Tonight

    Tonight: Clear, with a low around 36. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 57. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph.

    High: 57 °F

    Increasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 40 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Rain likely, possibly mixed with snow showers, mainly after 5pm. Increasing clouds, with a high near 52. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 52 °F

    Breezy.
    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow showers likely, becoming all snow after 7pm. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 49. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 49 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West wind 5 to 8 mph becoming southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. West wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. South wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 36. South wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday
Increasing clouds, with a high near 57. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph.
Sunday Night
Mostly clear, with a low around 33. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 40 mph.
Monday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Increasing clouds, with a high near 52. Breezy, with a southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers likely, becoming all snow after 7pm. Some thunder is also possible. Mostly cloudy, with a low around 28. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 49. Southwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind 5 to 8 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 58. West wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 31. South wind 8 to 10 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 58. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 53. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 24. Northwest wind 7 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 56. East wind 8 to 11 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Grand Canyon, Valle Airport AZ
 35.46°N 112.02°W (Elev. 7283 ft)
Last Update:
11:37 pm MST Apr 11, 2026
Forecast Valid:
11pm MST Apr 11, 2026-6pm MST Apr 18, 2026
 
Forecast Discussion
 
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