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.

Partly Cloudy

64°F

18°C

Humidity 41%
Wind Speed SSE 8 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 12 Apr 01:53 PM PDT
Extended Forecast for

Union Gap WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 5pm. Mostly cloudy, with a high near 70. Southwest wind around 7 mph.

    High: 70 °F

    Chance Rain

  • Tonight

    Tonight: A 20 percent chance of rain before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Northwest wind 7 to 9 mph.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and snow before 11am. Snow level 1900 feet. Partly sunny, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 5pm. Mostly cloudy, with a high near 70. Southwest wind around 7 mph.
Tonight
A 20 percent chance of rain before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Northwest wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 65. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 36. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, with a high near 59. Light and variable wind becoming southwest 12 to 17 mph in the morning. Winds could gust as high as 28 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow before 11am. Snow level 1900 feet. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 66.
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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:
11:46 am PDT Apr 12, 2026
Forecast Valid:
2pm PDT Apr 12, 2026-6pm PDT Apr 18, 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