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

A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Partly Cloudy

46°F

8°C

Humidity 42%
Wind Speed W 10 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 08 Jan 03:20 PM PST
Extended Forecast for

Union Gap WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. Northwest wind around 5 mph becoming calm in the morning.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Light northwest wind.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 42. Light and variable wind.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
Partly sunny, with a high near 46. Northwest wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 29. Light northwest wind.
Saturday
Mostly cloudy, with a high near 42. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 28. Calm wind.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 31.
Monday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 50.
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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:
3:20 pm PST Jan 8, 2026
Forecast Valid:
3pm PST Jan 8, 2026-6pm PST Jan 15, 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