Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Mist

48°F

9°C

Humidity 98%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 47°F (8°C)
Visibility 1.75 mi
Last update 11 Nov 01:55 AM PST
Extended Forecast for

4 Miles E Prosser WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 45. Light west wind.

    Low: 45 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Patchy fog between 7am and 1pm.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 55. Light northeast wind.

    High: 55 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 37. Light north wind.

    Low: 37 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 10am.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers before 10pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 45. Light west wind.
Veterans Day
Patchy fog between 7am and 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Light northeast wind.
Thursday Night
Mostly cloudy, with a low around 37. Light north wind.
Friday
A 40 percent chance of showers after 10am. Mostly cloudy, with a high near 57.
Friday Night
A 40 percent chance of showers before 10pm. Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A chance of showers. Mostly cloudy, with a high near 54.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37.
Monday
A chance of showers. Mostly cloudy, with a high near 52.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Prosser WA
 46.21°N 119.69°W (Elev. 1598 ft)
1:32 am PST Nov 11, 2026
2am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database