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

Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Clear

48°F

9°C

Humidity 66%
Wind Speed WNW 5 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 06 Oct 09:00 PM PDT
Extended Forecast for

4 Miles SSE Union Gap WA

  • Tonight

    Tonight: Mostly clear, with a low around 43. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze after 8am. Sunny, with a high near 72. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 72 °F

    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 8pm. Mostly clear, with a low around 42. Southeast wind around 5 mph becoming light and variable.

    Low: 42 °F

    Haze then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Northwest wind 5 to 7 mph becoming south in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 44. West wind around 6 mph becoming northwest in the evening.

    Low: 44 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Light and variable wind becoming northwest around 6 mph after midnight.
Tuesday
Widespread haze after 8am. Sunny, with a high near 72. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Widespread haze before 8pm. Mostly clear, with a low around 42. Southeast wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 70. Northwest wind 5 to 7 mph becoming south in the afternoon.
Wednesday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 44. West wind around 6 mph becoming northwest in the evening.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70.
Thursday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 71.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Partly cloudy, with a low around 43.
Saturday
A chance of showers. Mostly sunny, with a high near 63.
Saturday Night
A chance of showers. Partly cloudy, with a low around 40.
Sunday
A chance of showers. Mostly sunny, with a high near 60.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 38.
Columbus Day
A slight chance of showers. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Union Gap WA
 46.5°N 120.46°W (Elev. 984 ft)
Last Update:
4:27 pm PDT Oct 6, 2025
Forecast Valid:
9pm PDT Oct 6, 2025-6pm PDT Oct 13, 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