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.

Mostly Cloudy

72°F

22°C

Humidity 30%
Wind Speed SW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Mar 01:53 PM PDT
Extended Forecast for

Pasco WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 75. Southwest wind around 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between 8pm and 11pm.  Mostly cloudy, with a low around 52. South wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. South wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Cloudy, with a low around 49. West wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am.  Mostly sunny, with a high near 64. West wind 6 to 10 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °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 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 75. Southwest wind around 15 mph, with gusts as high as 23 mph.
Tonight
A slight chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 52. South wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 77. South wind 8 to 16 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 49. West wind 8 to 15 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of rain before 11am. Mostly sunny, with a high near 64. West wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 61.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly cloudy, with a high near 65.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
1:46 pm PDT Mar 19, 2026
2pm PDT Mar 19, 2026-6pm PDT Mar 25, 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