Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Williams/Clark Memorial Airport (KCMR)

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

Clear

30°F

-1°C

Humidity 58%
Wind Speed S 10 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 10 Dec 12:35 AM MST
Extended Forecast for

15 Miles SSE Grand Canyon, Valle Airport AZ

  • Overnight

    Overnight: Mostly clear, with a low around 27. Southeast wind around 8 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Southeast wind 6 to 9 mph becoming northeast in the afternoon.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. Southeast wind around 7 mph.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Southeast wind 5 to 7 mph becoming calm.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 33. Calm wind becoming east around 5 mph after midnight.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming west around 6 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Calm wind becoming south around 6 mph after midnight.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. South wind around 6 mph becoming west in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Southeast wind 3 to 6 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 27. Southeast wind around 8 mph.
Wednesday
Sunny, with a high near 62. Southeast wind 6 to 9 mph becoming northeast in the afternoon.
Wednesday Night
Clear, with a low around 29. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 62. Southeast wind 5 to 7 mph becoming calm.
Thursday Night
Clear, with a low around 33. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 61. Calm wind becoming west around 6 mph.
Friday Night
Mostly clear, with a low around 31. Calm wind becoming south around 6 mph after midnight.
Saturday
Sunny, with a high near 59. South wind around 6 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 32. Southeast wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 56. Southeast wind around 7 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 29. Southeast wind 3 to 6 mph.
Monday
Sunny, with a high near 54. Southeast wind around 7 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 28. Southeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 53. South wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
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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)
10:13 pm MST Dec 9, 2025
12am MST Dec 10, 2025-6pm MST Dec 16, 2025
 
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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