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 >

Hazardous Weather Conditions

Current conditions at

Omak Airport (KOMK)

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

Overcast

40°F

4°C

Humidity 92%
Wind Speed SSW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 08 Dec 09:53 AM PST
Extended Forecast for

13 Miles ENE Riverside WA

  • Today

    Today: Rain, possibly mixed with snow, becoming all rain after 4pm.  Snow level rising to 6500 feet. High near 36. South wind 10 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely before midnight, then a chance of snow between midnight and 1am.  Snow level 6500 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 26. 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: 26 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow after 10am.  Mostly cloudy, with a high near 34. Southwest wind 7 to 10 mph.  New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 26. South wind 7 to 9 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 26 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 10am.  Mostly cloudy, with a high near 34. Southwest wind around 8 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow before 4am, then a slight chance of rain and snow.  Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 10am, then a slight chance of rain and snow after 4pm.  Snow level 5400 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 4pm. Snow level rising to 6500 feet. High near 36. South wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely before midnight, then a chance of snow between midnight and 1am. Snow level 6500 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 26. 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 10am. Mostly cloudy, with a high near 34. Southwest wind 7 to 10 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 26. South wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 34. Southwest wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 34. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow before 10am, then a slight chance of rain and snow after 4pm. Snow level 5400 feet. Mostly cloudy, with a high near 36. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain after 4am. Snow level 5700 feet. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Riverside WA
 48.55°N 119.25°W (Elev. 5121 ft)
9:23 am PST Dec 8, 2025
10am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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