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.

Clear

36°F

2°C

Humidity 81%
Wind Speed W 8 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Apr 04:53 AM PDT
Extended Forecast for

Union Gap WA

  • Today

    Today: Mostly cloudy, with a high near 75. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming northwest in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 80. Northwest wind around 6 mph becoming light and variable in the morning.

    High: 80 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming northwest in the evening.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 10 percent chance of rain before 11am. Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 75. Light and variable wind becoming east around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming northwest in the evening.
Monday
Mostly cloudy, with a high near 80. Northwest wind around 6 mph becoming light and variable in the morning.
Monday Night
Partly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming northwest in the evening.
Tuesday
Partly sunny, with a high near 78. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 66.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 43.
Thursday
A 10 percent chance of rain before 11am. Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 69.
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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 19, 2026
Forecast Valid:
5am PDT Apr 19, 2026-6pm PDT Apr 25, 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