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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Yakima Air Terminal - McAllister Field (KYKM)

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

Overcast

66°F

19°C

Humidity 42%
Wind Speed NNE 5 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 01:20 PM PDT
Extended Forecast for

11 Miles WSW Mattawa WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 61. Breezy, with a west wind 26 to 28 mph, with gusts as high as 40 mph.

    High: 61 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. West wind 16 to 21 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 46. Northwest wind 18 to 20 mph, with gusts as high as 29 mph.

    High: 46 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47. West wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 61. Breezy, with a west wind 26 to 28 mph, with gusts as high as 40 mph.
Tonight
Mostly cloudy, with a low around 37. West wind 16 to 21 mph, with gusts as high as 32 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 46. Northwest wind 18 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 30. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 47. West wind 7 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly cloudy, with a high near 49.
Monday Night
A 30 percent chance of snow after 5am. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
Tuesday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain and snow. Snow level 4600 feet lowering to 3800 feet. Mostly sunny, with a high near 47. Breezy.
Wednesday Night
Mostly clear, with a low around 30. Breezy.
Thursday
Sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Mattawa WA
 46.67°N 120.13°W (Elev. 3330 ft)
Last Update:
1:17 pm PDT Mar 20, 2026
Forecast Valid:
1pm PDT Mar 20, 2026-6pm PDT Mar 26, 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