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

CORVALLIS (FNWO3)

Lat: 44.41833°NLon: 123.32528°WElev: 308.0ft.

NA

33°F

1°C

Humidity 98%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 17 Feb 11:45 PM PST
Extended Forecast for

7 Miles ESE Harlan OR

Winter Weather Advisory February 18, 12:50am until February 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 12:50am until February 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 28 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 34. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    High: 34 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow showers, mainly before midnight. The snow could be heavy at times.  Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Heavy Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 10am.  Mostly cloudy, with a high near 35. Southeast wind around 6 mph becoming north in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 27. West northwest wind around 6 mph becoming south southwest after midnight.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after 10am.  Mostly cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely.  Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow before 1pm, then rain, possibly mixed with snow.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Snow then
    Rain/Snow

Detailed Forecast

Overnight
Snow showers likely, mainly between 1am and 2am. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 28. West southwest wind around 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 34. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow showers, mainly before midnight. The snow could be heavy at times. Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 35. Southeast wind around 6 mph becoming north 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 27. West northwest wind around 6 mph becoming south southwest after midnight. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after 10am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow before 1pm, then rain, possibly mixed with snow. Mostly cloudy, with a high near 41.
Saturday Night
Rain. Snow level 3800 feet. Cloudy, with a low around 36. Breezy.
Sunday
Rain. Snow level 3700 feet. Cloudy, with a high near 43. Breezy.
Sunday Night
Rain. Snow level 3700 feet. Cloudy, with a low around 38.
Monday
Rain. Snow level 3100 feet. Cloudy, with a high near 43. Breezy.
Monday Night
Rain and snow. Snow level 2900 feet. Cloudy, with a low around 38. Breezy.
Tuesday
Rain and snow. Snow level 2900 feet. Cloudy, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Harlan OR
 44.5°N 123.54°W (Elev. 2566 ft)
12:41 am PST Feb 18, 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