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

51°F

11°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 09 Feb 12:35 PM PST
Extended Forecast for

Prosser WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 53. West wind around 10 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. South wind around 5 mph becoming calm  in the evening.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. North wind 3 to 7 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49. Northwest wind around 5 mph.

    High: 49 °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 48.

    High: 48 °F

    Mostly Cloudy

  • Thursday Night

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

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 53. West wind around 10 mph.
Tonight
Mostly clear, with a low around 31. South wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 48. North wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Northwest wind around 6 mph.
Wednesday
Sunny, with a high near 49. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 48.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Cloudy, with a high near 46.
Friday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 34.
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 32.
Sunday
A slight chance of rain and snow. Snow level 1700 feet. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.2°N 119.78°W (Elev. 646 ft)
9:15 am PST Feb 9, 2026
12pm PST Feb 9, 2026-6pm PST Feb 15, 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