Rain and Thunderstorms in the Southeast; A Wintry Mix in the Southern Mid-Atlantic

A frontal system is expected to bring showers and thunderstorms along the Gulf Coast and Southeast, and some snow and/or freezing rain/drizzle over the southern Mid-Atlantic into the morning. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next couple of days. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Overcast

44°F

7°C

Humidity 90%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 04 Feb 08:35 PM PST
Extended Forecast for

11 Miles SSW Mattawa WA

  • Tonight

    Tonight: Partly cloudy, with a low around 35. North wind around 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. North wind around 7 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. West wind around 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43. West wind around 6 mph becoming light and variable.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. West wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain.  Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain.  Cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 1am, then a slight chance of rain and snow.  Snow level 4900 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. North wind around 7 mph.
Thursday
Mostly sunny, with a high near 44. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 33. West wind around 7 mph.
Friday
Partly sunny, with a high near 43. West wind around 6 mph becoming light and variable.
Friday Night
Partly cloudy, with a low around 34. West wind around 6 mph.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 39.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 45.
Sunday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 4900 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Mattawa WA
 46.59°N 119.98°W (Elev. 3100 ft)
8:31 pm PST Feb 4, 2026
8pm PST Feb 4, 2026-6pm PST Feb 11, 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