Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Fog

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Last update 31 Jan 10:07 PM PST
Extended Forecast for

11 Miles WSW Mattawa WA

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly cloudy, with a low around 34. East wind around 5 mph.

    Low: 34 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm.  Patchy fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 42. Southwest wind 6 to 9 mph.

    High: 42 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 34. West wind around 9 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 43. South wind around 7 mph.

    High: 43 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 34. East wind around 5 mph.
Sunday
A 30 percent chance of rain before 1pm. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 42. Southwest wind 6 to 9 mph.
Sunday Night
Increasing clouds, with a low around 34. West wind around 9 mph.
Monday
Partly sunny, with a high near 43. South wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 33. Southwest wind around 6 mph becoming northwest after midnight.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Mattawa WA
 46.67°N 120.13°W (Elev. 3330 ft)
9:37 pm PST Jan 31, 2026
10pm PST Jan 31, 2026-6pm PST Feb 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