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Heavy Rainfall This Weekend in the Southern Plains and in South Florida; Bering Sea Storm in Alaska

A slow moving front will produce a threat for heavy rainfall and severe weather from New Mexico into the western High Plains through the weekend. Heavy rainfall is also expected this weekend in South Florida. The Bering Sea storm continues to bring heavy precipitation, strong winds, and minor to major coastal flooding through the weekend across western Alaska. Read More >

Hazardous Weather Conditions

Current conditions at

Sunnyside Municipal Airport (K1S5)

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

Clear

45°F

7°C

Humidity 70%
Wind Speed NNE 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 23 Oct 07:35 PM PDT
Extended Forecast for

Grandview WA

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

  • Tonight

    Tonight: Patchy fog after 11pm. Widespread frost, mainly after 2am. Otherwise, increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Patchy Fog

  • Saturday

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

    High: 59 °F

    Frost and
    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 11am. Areas of frost between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Areas Frost
    and Patchy
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Widespread frost, mainly after 2am. Otherwise, increasing clouds, with a low around 29. Calm wind.
Saturday
Patchy fog before 11am. Widespread frost before 11am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Saturday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Sunday
Patchy fog before 11am. Areas of frost between 8am and 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 58. Calm wind.
Sunday Night
A 20 percent chance of showers. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Monday
A 20 percent chance of showers after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grandview WA
 46.25°N 119.89°W (Elev. 827 ft)
Last Update:
3:01 pm PDT Oct 23, 2026
Forecast Valid:
7pm PDT Oct 23, 2026-6pm PDT Oct 30, 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