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Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

57°F

14°C

Humidity 26%
Wind Speed SW 27 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 12 Apr 01:55 PM MST
Extended Forecast for

15 Miles SSE Grand Canyon, Valle Airport AZ

Wind Advisory April 13, 08:00am until April 13, 08:00pm
Wind Advisory April 12, 02:05pm until April 12, 08:00pm
Click here for hazard details and duration
Wind Advisory
Wind Advisory
  •  
    Wind Advisory April 12, 02:05pm until April 12, 08:00pm

    NOW until 8:00pm Sun

    Wind Advisory

  • This Afternoon

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 39 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Rain likely, possibly mixed with snow showers, mainly after 5pm. Some thunder is also possible. Increasing clouds, with a high near 52. Breezy, with a south wind 17 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 52 °F

    Breezy. Sunny
    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 25. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 4pm, then a chance of rain and snow showers. Mostly sunny, with a high near 48. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26. West wind 6 to 8 mph becoming south after midnight.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. South wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. Breezy, with a southwest wind 26 to 28 mph, with gusts as high as 44 mph.
Tonight
Partly cloudy, with a low around 36. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 39 mph.
Monday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Some thunder is also possible. Increasing clouds, with a high near 52. Breezy, with a south wind 17 to 25 mph, with gusts as high as 40 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 25. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow showers before 4pm, then a chance of rain and snow showers. Mostly sunny, with a high near 48. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 26. West wind 6 to 8 mph becoming south after midnight.
Wednesday
Sunny, with a high near 57. Southwest wind 6 to 13 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 17 mph.
Thursday
Partly sunny, with a high near 58. Southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 30. Southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 51. Southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 21. Northwest wind 8 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 54. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Grand Canyon, Valle Airport AZ
 35.46°N 112.02°W (Elev. 7283 ft)
Last Update:
12:03 pm MST Apr 12, 2026
Forecast Valid:
2pm MST Apr 12, 2026-6pm MST Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation