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

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

La Grande/Union County Airport (KLGD)

Lat: 45.29066°NLon: 118.00884°WElev: 2707.0ft.

Clear

61°F

16°C

Humidity 38%
Wind Speed S 16 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 12 Nov 04:20 PM PST
Extended Forecast for

6 Miles SW Summerville OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South wind 14 to 21 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 47. South wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain. Low around 39. Southwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: Rain likely, possibly mixed with snow, mainly before 10am. Snow level 7000 feet lowering to 6400 feet in the afternoon . Partly sunny, with a high near 42. West wind 9 to 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A slight chance of rain and snow. Snow level 6400 feet. Mostly cloudy, with a low around 38. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, mainly after 4pm. Snow level 6900 feet. Partly sunny, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, becoming all snow after 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. South wind 14 to 21 mph, with gusts as high as 25 mph.
Thursday
Rain likely, mainly between 10am and 1pm. Mostly cloudy, with a high near 47. South wind 15 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 39. Southwest wind around 18 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, possibly mixed with snow, mainly before 10am. Snow level 7000 feet lowering to 6400 feet in the afternoon . Partly sunny, with a high near 42. West wind 9 to 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A slight chance of rain and snow. Snow level 6400 feet. Mostly cloudy, with a low around 38. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain likely, possibly mixed with snow, mainly after 4pm. Snow level 6900 feet. Partly sunny, with a high near 42. Chance of precipitation is 60%.
Sunday Night
Snow likely, possibly mixed with rain, becoming all snow after 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A chance of snow. Mostly cloudy, with a high near 32.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 30.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Summerville OR
 45.44°N 118.1°W (Elev. 5807 ft)
Last Update:
4:12 pm PST Nov 12, 2025
Forecast Valid:
4pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation