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

Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

36°F

2°C

Humidity 62%
Wind Speed W 10 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 10 Mar 11:30 AM PDT
Extended Forecast for

5 Miles N Winlock OR

  • Today

    Today: A slight chance of snow showers before 2pm, then a chance of snow after 5pm. Partly sunny, with a high near 36. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 48. Southwest wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 42. Breezy, with a southwest wind around 23 mph, with gusts as high as 45 mph.

    Low: 42 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 49. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 44 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
A slight chance of snow showers before 2pm, then a chance of snow after 5pm. Partly sunny, with a high near 36. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Snow level rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 48. Southwest wind 9 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 42. Breezy, with a southwest wind around 23 mph, with gusts as high as 45 mph.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 49. Breezy, with a southwest wind 21 to 23 mph, with gusts as high as 44 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Saturday
A slight chance of rain and snow before 8am, then a slight chance of snow between 8am and 11am. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Winlock OR
 45°N 119.9°W (Elev. 4003 ft)
Last Update:
10:15 am PDT Mar 10, 2026
Forecast Valid:
11am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation