Arctic Air for the Northeast and Mid-Atlantic; Increase Rainfall for Pacific Northwest

An arctic cold front will quickly track across the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.

Overcast

42°F

6°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 06 Feb 05:55 AM PST
Extended Forecast for

5 Miles WNW Alderdale WA

  • Today

    Today: Areas of fog.  Otherwise, cloudy, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 42 °F

    Areas Fog

  • Tonight

    Tonight: Patchy fog.  Otherwise, cloudy, with a low around 38. Light southwest wind.

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 4pm.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 50. South wind 5 to 8 mph.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly after 10pm.  Cloudy, with a low around 44. Southwest wind around 8 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely

  • Sunday

    Sunday: Rain, mainly before 4pm.  High near 50. Southwest wind 6 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog. Otherwise, cloudy, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 38. Light southwest wind.
Saturday
A 30 percent chance of rain, mainly after 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. South wind 5 to 8 mph.
Saturday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 44. Southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, mainly before 4pm. High near 50. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
4:21 am PST Feb 6, 2026
6am PST Feb 6, 2026-6pm PST Feb 12, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database