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Critical Fire Weather in the High Plains; Heavy Rain and High Winds in Hawaii

Gusty winds and low relative humidity will bring widespread critical fire weather today across the central and southern High Plains. Heavy rain and thunderstorms may bring flooding to Hawaii through today. High winds across the islands may result in high surf, power outages, property damage, and difficult travel. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

54°F

12°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 09 Feb 01:35 PM PST
Extended Forecast for

Prosser WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 53. West wind around 9 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind around 6 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 47. Light north wind.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 53. West wind around 9 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 47. Light and variable wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 47. Light north wind.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 47.
Friday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 33.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Sunday
A slight chance of rain and snow. Snow level 1500 feet. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.22°N 119.79°W (Elev. 715 ft)
Last Update:
1:30 pm PST Feb 9, 2026
Forecast Valid:
1pm PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

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Chance of Precipitation