Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

36°F

2°C

Humidity 91%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 18 Feb 12:19 AM PST
Extended Forecast for

8 Miles NW Cascade Locks OR

Winter Weather Advisory February 18, 12:31am until February 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 12:31am until February 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 26 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times.  High near 34. West southwest wind 8 to 10 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before 3am.  Low around 27. South southwest wind around 6 mph becoming east in the evening.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely.  Mostly cloudy, with a high near 36. East northeast wind around 7 mph becoming south southeast in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 24. Southwest wind around 5 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 10am.  Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers before 4am, then a chance of snow after 4am.  Mostly cloudy, with a low around 26. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow likely before 1pm, then rain and snow likely between 1pm and 4pm, then rain likely after 4pm.  Mostly cloudy, with a high near 36. Breezy.

    High: 36 °F

    Breezy. Snow
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Mostly cloudy, with a low around 26. West southwest wind around 6 mph. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow showers. The snow could be heavy at times. High near 34. West southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers, mainly before 3am. Low around 27. South southwest wind around 6 mph becoming east in the evening. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers likely. Mostly cloudy, with a high near 36. East northeast wind around 7 mph becoming south southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Southwest wind around 5 mph. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers before 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely before 1pm, then rain and snow likely between 1pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 36. Breezy.
Saturday Night
Rain likely before 7pm, then rain and snow likely. Snow level 2100 feet. Mostly cloudy, with a low around 32. Breezy.
Sunday
Rain and snow, becoming all rain after 1pm. Snow level 2100 feet rising to 3200 feet in the afternoon. Cloudy, with a high near 41. Breezy.
Sunday Night
Rain. Snow level 3400 feet. Cloudy, with a low around 33.
Monday
Rain. Snow level 3100 feet. Cloudy, with a high near 40.
Monday Night
Rain and snow. Snow level 2700 feet. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow. Snow level 2600 feet. Cloudy, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cascade Locks OR
 45.75°N 122.02°W (Elev. 1857 ft)
11:41 pm PST Feb 17, 2026
12am PST Feb 18, 2026-6pm PST Feb 24, 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