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 >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

39°F

4°C

Humidity 60%
Wind Speed SSW 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Apr 02:55 AM MST
Extended Forecast for

12 Miles SE Grand Canyon, Valle Airport AZ

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

    Overnight: Partly cloudy, with a low around 37. Southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Increasing clouds, with a high near 56. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain and snow showers likely, becoming all snow after 10pm, then gradually ending. Some thunder is also possible.  Mostly cloudy, with a low around 32. Southwest wind 9 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °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.  Mostly sunny, with a high near 51. Southwest wind around 15 mph, with gusts as high as 24 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 31. West wind 5 to 7 mph becoming south after midnight.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Breezy, with a southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 61 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. Southwest wind around 14 mph, with gusts as high as 23 mph.
Monday
A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 56. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday Night
Rain and snow showers likely, becoming all snow after 10pm, then gradually ending. Some thunder is also possible. Mostly cloudy, with a low around 32. Southwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. 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. Mostly sunny, with a high near 51. Southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 31. West wind 5 to 7 mph becoming south after midnight.
Wednesday
Sunny, with a high near 60. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 37. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 61. Breezy, with a southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 52. West wind 13 to 15 mph, with gusts as high as 23 mph.
Friday Night
Clear, with a low around 24. Northwest wind 8 to 11 mph becoming east after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 57. East wind 11 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 32. East wind around 9 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 65. Southeast wind 9 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Grand Canyon, Valle Airport AZ
 35.55°N 111.98°W (Elev. 6713 ft)
11:37 pm MST Apr 12, 2026
3am MST Apr 13, 2026-6pm MST Apr 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database