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

Atmospheric River to Begin to Impact the Northwest U.S.; Gusty Winds in the Northeast U.S.

A strong atmospheric river moving into northern California later Tuesday will bring a threat for moderate to heavy rainfall and flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. through at least Wednesday. Gusty winds and isolated rain and snow showers will continue in the Northeast U.S. Tuesday behind a cold front. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Rain

41°F

5°C

Humidity 93%
Wind Speed WSW 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 03 Nov 09:00 PM PST
Extended Forecast for

Union Gap WA

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog. Low around 36. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain before 7am, then rain likely after 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 49. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    and Patchy
    Fog then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog after 1am. Low around 40. North wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain. Patchy fog before 10am. High near 55. Northeast wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain and
    Patchy Fog
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain, mainly after 10am. Patchy fog before 10am. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain, mainly before 4am. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance Rain
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 4am. Patchy fog. Low around 36. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A chance of rain before 7am, then rain likely after 4pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 49. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Patchy fog after 1am. Low around 40. North wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. Patchy fog before 10am. High near 55. Northeast wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 50 percent chance of rain, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 10am. Patchy fog before 10am. High near 55. Chance of precipitation is 80%.
Thursday Night
Rain, mainly before 4am. Low around 39. Chance of precipitation is 90%.
Friday
A 30 percent chance of rain before 10am. Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 52.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 33.
Sunday
A slight chance of rain. Partly sunny, with a high near 53.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35.
Monday
A chance of rain. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Union Gap WA
 46.56°N 120.47°W (Elev. 997 ft)
Last Update:
9:15 pm PST Nov 3, 2025
Forecast Valid:
9pm PST Nov 3, 2025-6pm PST Nov 10, 2025
 
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