River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

43°F

6°C

Humidity 81%
Wind Speed NNE 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 04 Nov 06:35 PM PST
Extended Forecast for

Sunnyside WA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 7pm and 1am.  Patchy fog.  Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 34. Calm wind.

    Low: 34 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, sunny, with a high near 59. Calm wind.

    High: 59 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Areas of fog.  Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Areas Fog

  • Friday

    Friday: A 10 percent chance of showers after 4pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 7pm and 1am. Patchy fog. Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 34. Calm wind.
Thursday
Areas of fog before 10am. Otherwise, sunny, with a high near 59. Calm wind.
Thursday Night
Areas of fog. Otherwise, partly cloudy, with a low around 32. Calm wind.
Friday
A 10 percent chance of showers after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. Calm wind.
Friday Night
A 20 percent chance of showers before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of showers. Partly sunny, with a high near 61.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 36.
Veterans Day
A slight chance of showers. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside WA
 46.3°N 120.03°W (Elev. 745 ft)
3:01 pm PST Nov 4, 2026
6pm PST Nov 4, 2026-6pm PST Nov 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