Winter Weather Continues in the Northeast; Frigid Temperatures for the Central and Eastern U.S.

The major winter storm will continue to impact the Northeast U.S. today with heavy snow as it shifts away from the East Coast. Frigid temperatures will impact the eastern two-thirds of the U.S. this week, and numerous record lows are forecast. Sub-zero lows are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Mostly Cloudy

36°F

2°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 26 Jan 03:15 PM PST
Extended Forecast for

Prosser WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Light and variable wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37. Northwest wind around 6 mph.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow and freezing rain after 10pm.  Snow level 1400 feet rising to 3100 feet after midnight. Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Wintry Mix

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a slight chance of rain after 4pm.  Mostly cloudy, with a high near 43. South wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 10pm.  Cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly before 4pm.  Cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 37. Northwest wind around 6 mph.
Tuesday Night
A slight chance of snow and freezing rain after 10pm. Snow level 1400 feet rising to 3100 feet after midnight. Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of snow before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 43. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of rain, mainly after 10pm. Cloudy, with a low around 35. Light and variable wind.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 44.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 35.
Friday
A 40 percent chance of rain, mainly before 4pm. Cloudy, with a high near 45.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 35.
Saturday
Mostly cloudy, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Prosser WA
 46.21°N 119.75°W (Elev. 741 ft)
3:20 pm PST Jan 26, 2026
3pm PST Jan 26, 2026-6pm PST Feb 2, 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