National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

Lat: 46.56402°NLon: 120.53484°WElev: 1043.0ft.

Mostly Cloudy

59°F

15°C

Humidity 54%
Wind Speed NNE 3 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Apr 10:00 AM PDT
Extended Forecast for

Union Gap WA

  • Today

    Today: A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 68. Light west wind becoming northwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. North wind 5 to 8 mph.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 68 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 44. West wind 6 to 9 mph.

    Low: 44 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain. Snow level 2300 feet. Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 68. Light west wind becoming northwest 5 to 9 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 42. North wind 5 to 8 mph.
Sunday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 44. West wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 66. West wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 61.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A 20 percent chance of rain. Snow level 2300 feet. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union Gap WA
 46.54°N 120.47°W (Elev. 997 ft)
Last Update:
4:01 am PDT Apr 11, 2026
Forecast Valid:
10am PDT Apr 11, 2026-6pm PDT Apr 17, 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