Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

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

drizzle

47°F

8°C

Humidity 84%
Wind Speed SW 10 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill42°F (6°C)
Last update 08 Dec 04:35 PM PST
Extended Forecast for

3 Miles W Greenhorn OR

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow.  Snow level 8300 feet. High near 35. Breezy, with a west wind around 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 8300 feet. Temperature rising to around 37 by 11pm. Windy, with a west wind 29 to 33 mph, with gusts as high as 46 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow and
    Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow before 7am, then snow between 7am and 4pm, then rain, possibly mixed with snow after 4pm.  Temperature falling to around 31 by 10am. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 7pm.  Low around 34. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    then Rain
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of rain before 4pm, then a chance of rain and snow.  Snow level 8900 feet. Mostly cloudy, with a high near 39. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow.  Snow level 8000 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain and snow.  Snow level 8100 feet. Partly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. Snow level 8300 feet. High near 35. Breezy, with a west wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow. Snow level 8300 feet. Temperature rising to around 37 by 11pm. Windy, with a west wind 29 to 33 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 7am, then snow between 7am and 4pm, then rain, possibly mixed with snow after 4pm. Temperature falling to around 31 by 10am. Breezy, with a west wind 19 to 24 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 7pm. Low around 34. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
A chance of rain before 4pm, then a chance of rain and snow. Snow level 8900 feet. Mostly cloudy, with a high near 39. Breezy, with a west wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Snow level 8000 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
A slight chance of snow before 10am, then a slight chance of rain and snow. Snow level 8100 feet. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of snow. Partly sunny, with a high near 32.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Greenhorn OR
 44.71°N 118.57°W (Elev. 7963 ft)
3:20 pm PST Dec 8, 2025
4pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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