Areas of Hazardous Weather This Weekend

A series of cold fronts from North Pacific storms will bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this weekend into next week. Heavy to excessive rainfall may produce areas of flooding over southern Texas this weekend. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

54°F

12°C

Humidity 56%
Wind Speed S 14 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 08 Nov 06:15 AM PST
Extended Forecast for

17 Miles SE Mattawa WA

  • Today

    Today: Mostly cloudy, with a high near 62. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 1pm.  Mostly cloudy, with a high near 55. Light and variable wind.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers before 10pm.  Cloudy, then gradually becoming partly cloudy, with a low around 37. Light and variable wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 37. Calm wind becoming northwest around 5 mph after midnight.
Monday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 55. Light and variable wind.
Monday Night
A 50 percent chance of showers before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 37. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 59. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38.
Veterans Day
Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
A chance of showers. Partly sunny, with a high near 59.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39.
Saturday
A chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Mattawa WA
 46.59°N 119.64°W (Elev. 600 ft)
4:01 am PST Nov 8, 2026
6am PST Nov 8, 2026-6pm PST Nov 14, 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