National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

47°F

8°C

Humidity 49%
Wind Speed SW 9 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 08 Jan 03:35 PM PST
Extended Forecast for

5 Miles WNW Alderdale WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 40. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind around 11 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West wind around 6 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Southwest wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 40. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 33. West wind around 6 mph.
Saturday
Mostly cloudy, with a high near 44. Light and variable wind becoming southeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 32. Southwest wind around 6 mph.
Sunday
Mostly cloudy, with a high near 45.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Monday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 53.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
Last Update:
3:50 pm PST Jan 8, 2026
Forecast Valid:
3pm PST Jan 8, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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Chance of Precipitation