Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

CORVALLIS (FNWO3)

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

NA

41°F

5°C

Humidity 61%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 15 Mar 02:45 AM PDT
Extended Forecast for

4 Miles SSW Greenberry OR

  • Overnight

    Overnight: Widespread frost, mainly after 5am.  Otherwise, mostly cloudy, with a low around 33. Light north wind.

    Low: 33 °F

    Frost

  • Sunday

    Sunday: A 20 percent chance of rain after 1pm.  Areas of frost before 8am. Snow level 800 feet rising to 8300 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 53. Calm wind.

    High: 53 °F

    Areas Frost
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Increasing clouds, with a low around 43. South southwest wind 3 to 5 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of rain.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around 33. Light north wind.
Sunday
A 20 percent chance of rain after 1pm. Areas of frost before 8am. Snow level 800 feet rising to 8300 feet in the afternoon. Otherwise, mostly cloudy, with a high near 53. Calm wind.
Sunday Night
Mostly cloudy, with a low around 39. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 43. South southwest wind 3 to 5 mph.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 66.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly cloudy, with a high near 67.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Mostly cloudy, with a high near 67.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A slight chance of rain. Mostly cloudy, with a high near 70.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Greenberry OR
 44.4°N 123.33°W (Elev. 400 ft)
2:41 am PDT Mar 15, 2026
3am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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