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

Severe Thunderstorms; Excessive Rainfall; Dangerous Heat; Air Quality Concerns and the Tropics

Wildfire smoke will push into the Midwest, worsening air quality. A frontal system brings severe storms from the Northern Plains to the Mid‑Atlantic the next few days. Heavy Gulf Coast rain is possible as Tropical Depression Two has formed, while monsoonal storms persist in the Southwest with heavy rainfall. Hazardous heat expands from the Plains into the Lower Mississippi Valley. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Clear

81°F

27°C

Humidity 26%
Wind Speed NNW 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Jul 11:53 AM PDT
Extended Forecast for

Union Gap WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 93. Light southeast wind.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Northeast wind 5 to 7 mph becoming northwest after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy smoke after 8am. Mostly cloudy, with a high near 94. Calm wind becoming south around 6 mph in the afternoon.

    High: 94 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 93. Light southeast wind.
Tonight
Mostly cloudy, with a low around 62. Northeast wind 5 to 7 mph becoming northwest after midnight.
Monday
Patchy smoke after 8am. Mostly cloudy, with a high near 94. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Patchy smoke. Mostly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny and hot, with a high near 100. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 102.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Sunny and hot, with a high near 101.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 97.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union Gap WA
 46.56°N 120.47°W (Elev. 997 ft)
Last Update:
11:46 am PDT Jul 19, 2026
Forecast Valid:
12pm PDT Jul 19, 2026-6pm PDT Jul 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