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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Clear

50°F

10°C

Humidity 58%
Wind Speed SW 3 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 12 Jan 03:53 PM PST
Extended Forecast for

Union Gap WA

Air Stagnation Advisory January 13, 07:00am until January 16, 07:00am
Click here for hazard details and duration
Air Stagnation Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy dense fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Calm wind.

    High: 51 °F

    Patchy Dense
    Fog

  • Tuesday Night

    Tuesday Night: Patchy dense fog after 7pm. Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog after 4am. Otherwise, partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Friday

    Friday: Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 45.

    High: 45 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 4am. Otherwise, partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy
    then Patchy
    Dense Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. Light and variable wind.
Tuesday
Patchy dense fog before 1pm. Otherwise, mostly cloudy, with a high near 51. Calm wind.
Tuesday Night
Patchy dense fog after 7pm. Otherwise, partly cloudy, with a low around 32. Calm wind.
Wednesday
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Wednesday Night
Partly cloudy, with a low around 30. Calm wind.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Patchy dense fog after 4am. Otherwise, partly cloudy, with a low around 28.
Friday
Patchy dense fog before 10am. Otherwise, mostly sunny, with a high near 45.
Friday Night
Patchy dense fog after 4am. Otherwise, partly cloudy, with a low around 27.
Saturday
Patchy dense fog before 7am. Otherwise, partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 26.
M.L.King Day
Partly sunny, with a high near 42.
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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 12, 2026
Forecast Valid:
4pm PST Jan 12, 2026-6pm PST Jan 19, 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