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Heavy Rain and Severe Thunderstorms in the Southwest; Coastal Flooding Along Portions of the Eastern Seaboard

A slow moving front will produce a threat for heavy rainfall and severe weather from the southwest into the western High Plains through the weekend. Heavy rainfall and isolated flash flooding and gusty winds will be possible this weekend into early next week in portions of southern Florida. Coastal flooding impacts remain possible through the weekend along the Southeast and Mid-Atlantic coasts Read More >

Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Partly Cloudy

50°F

10°C

Humidity 41%
Wind Speed W 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 23 Oct 04:35 AM PDT
Extended Forecast for

Toppenish WA

Freeze Watch October 23, 11:00pm until October 24, 10:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: Sunny, with a high near 65. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Saturday

    Saturday: Patchy fog before 11am. Widespread frost before 11am. Otherwise, partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Frost and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 58.

    High: 58 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Tonight
Widespread frost, mainly after 2am. Otherwise, increasing clouds, with a low around 30. Calm wind.
Saturday
Patchy fog before 11am. Widespread frost before 11am. Otherwise, partly sunny, with a high near 59. Calm wind.
Saturday Night
Mostly cloudy, with a low around 31. Calm wind.
Sunday
Mostly sunny, with a high near 58. Calm wind.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Monday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 58.
Monday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Toppenish WA
 46.37°N 120.3°W (Elev. 801 ft)
Last Update:
4:01 am PDT Oct 23, 2026
Forecast Valid:
4am PDT Oct 23, 2026-6pm PDT Oct 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation