Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

40°F

4°C

Humidity 73%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 09 Dec 11:06 AM PST
Extended Forecast for

11 Miles E Twisp WA

  • This Afternoon

    This Afternoon: A 30 percent chance of snow after 4pm.  Mostly cloudy, with a temperature falling to around 32 by 4pm. Southwest wind 5 to 8 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Tonight

    Tonight: Snow before 1am, then rain, possibly mixed with snow. The snow could be heavy at times.  Temperature falling to near 29 by 9pm, then rising to around 35 during the remainder of the night. South wind 5 to 7 mph becoming west after midnight.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain likely.  Mostly cloudy, with a high near 40. West wind 6 to 8 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 34. West wind around 8 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely, mainly before 10am.  Partly sunny, with a high near 39. West wind 6 to 8 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain and snow before 10pm.  Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of snow after 4pm. Mostly cloudy, with a temperature falling to around 32 by 4pm. Southwest wind 5 to 8 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow before 1am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature falling to near 29 by 9pm, then rising to around 35 during the remainder of the night. South wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 40. West wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. West wind around 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Rain and snow likely, mainly before 10am. Partly sunny, with a high near 39. West wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 32.
Friday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 39.
Friday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 31.
Monday
Rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles E Twisp WA
 48.39°N 119.88°W (Elev. 4150 ft)
9:28 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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