Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Overcast

42°F

6°C

Humidity 57%
Wind Speed NNW 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 01 Apr 12:53 AM PDT
Extended Forecast for

Union Gap WA

  • Overnight

    Overnight: A 40 percent chance of rain after 2am.  Mostly cloudy, with a steady temperature around 40. Calm wind.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  High near 55. Calm wind becoming south 5 to 9 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 58. Southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 58 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. West wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain after 2am. Mostly cloudy, with a steady temperature around 40. Calm wind.
Wednesday
Rain, mainly after 11am. High near 55. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Partly sunny, with a high near 58. Southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 32. West wind 5 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 74.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Union Gap WA
 46.54°N 120.47°W (Elev. 997 ft)
11:50 pm PDT Mar 31, 2026
1am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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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