Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

Lat: 44.40287°NLon: 118.96715°WElev: 3675.0ft.

Overcast

40°F

4°C

Humidity 76%
Wind Speed E 5 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 08 Dec 02:55 AM PST
Extended Forecast for

6 Miles W Greenhorn OR

  • Overnight

    Overnight: Cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Cloudy

  • Monday

    Monday: A slight chance of snow before 10am, then rain likely, possibly mixed with snow.  Snow level rising to 7800 feet in the afternoon. Cloudy, with a high near 35. Southwest wind 14 to 16 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain likely before 4am, then rain, possibly mixed with snow.  Snow level 8300 feet. Low around 33. Breezy, with a west wind 23 to 26 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Breezy. Rain
    Likely then
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm.  Snow level 7400 feet. High near 38. West wind 10 to 18 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain.  Low around 36. Southwest wind 14 to 20 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Snow level 8200 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Snow level 8200 feet. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 22 mph.
Monday
A slight chance of snow before 10am, then rain likely, possibly mixed with snow. Snow level rising to 7800 feet in the afternoon. Cloudy, with a high near 35. Southwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain likely before 4am, then rain, possibly mixed with snow. Snow level 8300 feet. Low around 33. Breezy, with a west wind 23 to 26 mph, with gusts as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. Snow level 7400 feet. High near 38. West wind 10 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain. Low around 36. Southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of rain. Snow level 8200 feet. Mostly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain, mainly before 10am. Snow level 8200 feet. Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 29.
Sunday
A slight chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Greenhorn OR
 44.72°N 118.63°W (Elev. 7205 ft)
3:15 am PST Dec 8, 2025
3am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database