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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.

Clear

72°F

22°C

Humidity 28%
Wind Speed WSW 10 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 19 Mar 01:00 PM PDT
Extended Forecast for

West Pasco WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 75. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 56. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 76. South wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Cloudy, with a low around 50. West wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 63. West wind 6 to 8 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 75. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 56. South wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Mostly cloudy, with a high near 76. South wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 50. West wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 63. West wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Mostly cloudy, with a high near 66.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Pasco WA
 46.25°N 119.2°W (Elev. 381 ft)
Last Update:
10:15 am PDT Mar 19, 2026
Forecast Valid:
1pm PDT Mar 19, 2026-6pm PDT Mar 25, 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