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

Upcoming Pattern Shift to Bring Heavy Mountain Snow to the West

Heavy, accumulating snow is likely today in the Cascades and Sierra Nevada. Another Bering Sea storm will bring strong winds and heavy precipitation to the Aleutians and southwest Alaska into Thursday. Light snow is expected from the Ohio Valley into the Northeast. A widespread and significant winter storm is expected to move into the Central Rockies and High Plains Thursday into Friday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194ft.

NA

49°F

9°C

Humidity 91%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 08 Dec 01:45 AM PST
Extended Forecast for

4 Miles WSW Cascade Locks OR

  • Overnight

    Overnight: Showers. Steady temperature around 48. West southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    Low: 48 °F

  • Wednesday

    Wednesday: Showers. Snow level 3100 feet lowering to 2000 feet in the afternoon . Temperature falling to around 40 by 4pm. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers then
    Showers
    Likely and
    Breezy

    High: 47 °F⇓

  • Wednesday
    Night

    Wednesday Night: Showers. Snow level 1400 feet. Low around 38. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    Low: 38 °F

  • Thursday

    Thursday: Showers. Snow level 1400 feet. High near 41. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    High: 41 °F

  • Thursday
    Night

    Thursday Night: Showers likely, mainly before 10pm. Snow level 1800 feet. Mostly cloudy, with a low around 38. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    Low: 38 °F

  • Friday

    Friday: Showers likely. Snow level 1800 feet rising to 2400 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

    Showers
    Likely

    High: 44 °F

  • Friday
    Night

    Friday Night: Rain, mainly after 10pm. Snow level 2700 feet. Low around 41. Chance of precipitation is 80%.

    Rain

    Low: 41 °F

  • Saturday

    Saturday: Rain. The rain could be heavy at times. Cloudy, with a high near 46. Breezy.

    Heavy Rain
    and Breezy

    High: 46 °F

  • Saturday
    Night

    Saturday Night: Showers. Snow level 3000 feet lowering to 2100 feet after midnight . Cloudy, with a low around 37. Breezy.

    Showers and
    Breezy

    Low: 37 °F

Detailed Forecast

Overnight
Showers. Steady temperature around 48. West southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. Snow level 3100 feet lowering to 2000 feet in the afternoon . Temperature falling to around 40 by 4pm. Breezy, with a west southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Snow level 1400 feet. Low around 38. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers. Snow level 1400 feet. High near 41. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely, mainly before 10pm. Snow level 1800 feet. Mostly cloudy, with a low around 38. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely. Snow level 1800 feet rising to 2400 feet in the afternoon. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
Rain, mainly after 10pm. Snow level 2700 feet. Low around 41. Chance of precipitation is 80%.
Saturday
Rain. The rain could be heavy at times. Cloudy, with a high near 46. Breezy.
Saturday Night
Showers. Snow level 3000 feet lowering to 2100 feet after midnight . Cloudy, with a low around 37. Breezy.
Sunday
Showers. Snow level 1800 feet. Cloudy, with a high near 43.
Sunday Night
Showers. Snow level 1700 feet. Cloudy, with a low around 36.
Monday
Showers. Snow level 1300 feet rising to 2100 feet in the afternoon. Cloudy, with a high near 42.
Monday Night
Showers likely. Snow level 1700 feet. Mostly cloudy, with a low around 35.
Tuesday
Showers likely. Snow level 1400 feet. Mostly cloudy, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles WSW Cascade Locks OR
 45.65°N 121.93°W (Elev. 200 ft)
Last Update:
2:02 am PST Dec 8, 2021
Forecast Valid:
2am PST Dec 8, 2021-6pm PST Dec 14, 2021
 
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Additional Resources

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Chance of Precipitation