Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

Catastrophic flooding and landslides will continue to bring a significant risk to life and property in Washington and northwest Oregon. Arctic air will bring near record cold temperatures and dangerous wind chills from the Northern High Plains into the Mid-South and Mid-Atlantic through the weekend. A narrow band of snow is likely from the Mid-West, Upper Ohio Valley into the Central Appalachians. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

38°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Dec 11:06 PM PST
Extended Forecast for

Winthrop WA

  • Tonight

    Tonight: A 40 percent chance of rain.  Mostly cloudy, with a steady temperature around 35. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly between 1pm and 4pm.  Partly sunny, with a high near 44. Light southwest wind.

    High: 44 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 35. Light northwest wind.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Partly sunny, with a high near 43.

    High: 43 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 10pm.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain.  High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain

Detailed Forecast

Tonight
A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 35. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of rain, mainly between 1pm and 4pm. Partly sunny, with a high near 44. Light southwest wind.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35. Light northwest wind.
Saturday
Partly sunny, with a high near 45. Calm wind.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 32. Calm wind.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 43.
Sunday Night
Rain, mainly after 10pm. Low around 34. Chance of precipitation is 80%.
Monday
Rain. High near 43. Chance of precipitation is 90%.
Monday Night
Rain. Low around 30. Chance of precipitation is 90%.
Tuesday
Rain. High near 41. Chance of precipitation is 80%.
Tuesday Night
Rain and snow. Low around 23. Chance of precipitation is 90%.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Thursday
Rain and snow. High near 36. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop WA
 48.48°N 120.19°W (Elev. 1801 ft)
3:36 pm PST Dec 11, 2025
11pm PST Dec 11, 2025-6pm PST Dec 18, 2025
 
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Additional Resources

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