Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

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

Clear

56°F

13°C

Humidity 42%
Wind Speed ENE 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 34°F (1°C)
Visibility 7.00 mi
Last update 12 Nov 08:15 PM PST
Extended Forecast for

3 Miles W Greenhorn OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind 15 to 20 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain.  Snow level 8600 feet rising to 9100 feet in the afternoon. Increasing clouds, with a high near 42. South wind 15 to 20 mph, with gusts as high as 30 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain before 10pm, then snow likely, possibly mixed with rain.  Snow level 9200 feet lowering to 8500 feet after midnight . Low around 33. Southwest wind 18 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: A 40 percent chance of snow.  Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 21 mph.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 10am.  Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm.  Partly sunny, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. South wind 15 to 20 mph, with gusts as high as 28 mph.
Thursday
A 50 percent chance of rain. Snow level 8600 feet rising to 9100 feet in the afternoon. Increasing clouds, with a high near 42. South wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain before 10pm, then snow likely, possibly mixed with rain. Snow level 9200 feet lowering to 8500 feet after midnight . Low around 33. Southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 21 mph.
Friday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 33. Southwest wind 7 to 9 mph.
Saturday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Snow likely, mainly after 4pm. Partly sunny, with a high near 36. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
A chance of snow, mainly before 4pm. Partly sunny, with a high near 26.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Partly sunny, with a high near 24.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Partly sunny, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Greenhorn OR
 44.71°N 118.57°W (Elev. 7963 ft)
8:30 pm PST Nov 12, 2025
8pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
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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