Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Omak Airport (KOMK)

Lat: 48.46116°NLon: 119.52086°WElev: 1293.0ft.

Clear

45°F

7°C

Humidity 81%
Wind Speed SSW 16 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 08 Dec 06:00 PM PST
Extended Forecast for

13 Miles ENE Riverside WA

  • Tonight

    Tonight: Rain likely, possibly mixing with snow after midnight, then gradually ending.  Snow level 6900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow after 4pm.  Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain.  Steady temperature around 29. South wind 8 to 10 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow, mainly before 10am.  Snow level 5600 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 38. South wind around 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow.  Snow level 6100 feet. Mostly cloudy, with a low around 28. Southwest wind around 8 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 7am, then a chance of snow.  Mostly cloudy, with a high near 36. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 4am.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow after 10am, mixing with rain after 1pm.  Mostly cloudy, with a high near 35. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow before 4am, then a slight chance of rain.  Snow level 5300 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain likely, possibly mixing with snow after midnight, then gradually ending. Snow level 6900 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 27. Southwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow, possibly mixed with rain. Steady temperature around 29. South wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain likely, possibly mixed with snow, mainly before 10am. Snow level 5600 feet rising to 6300 feet in the afternoon. Mostly cloudy, with a high near 38. South wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 28. Southwest wind around 8 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow before 7am, then a chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 26.
Friday
A slight chance of snow after 10am, mixing with rain after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow before 4am, then a slight chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 34.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Riverside WA
 48.55°N 119.25°W (Elev. 5121 ft)
3:17 pm PST Dec 8, 2025
6pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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