Winter Returns Across the Northern Tier; Record Warmth for the Southwest

A large high pressure system will usher in cold air for this first day of March across the northern Plains, Great Lakes, Northeast and mid-Atlantic. Some wintry precipitation may evolve across the mid-Mississippi Valley, Ohio Valley and mid-Atlantic through Monday. Meanwhile, record warmth will spread across the Southwest, southern Plains through early this week. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

28°F

-2°C

Humidity 94%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 01 Mar 05:55 AM PST
Extended Forecast for

5 Miles WNW Alderdale WA

  • Today

    Today: Partly sunny, with a high near 53. Light and variable wind becoming east around 5 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, then becoming partly cloudy toward daybreak, with a low around 40. Light northwest wind.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 57 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 4am.  Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm.  High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a slight chance of rain after 4am.  Partly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 10am.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 53. Light and variable wind becoming east around 5 mph in the afternoon.
Tonight
Cloudy, then becoming partly cloudy toward daybreak, with a low around 40. Light northwest wind.
Monday
Sunny, with a high near 60. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Increasing clouds, with a low around 42. Southwest wind around 7 mph.
Tuesday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 57. Southwest wind 6 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
Rain, mainly after 4am. Low around 44. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 4pm. High near 54. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 53.
Thursday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 40.
Friday
A chance of rain. Mostly sunny, with a high near 55.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Mostly cloudy, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Alderdale WA
 45.91°N 120.02°W (Elev. 902 ft)
4:21 am PST Mar 1, 2026
6am PST Mar 1, 2026-6pm PST Mar 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database