Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

34°F

1°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 15 Mar 03:00 AM PDT
Extended Forecast for

Pasco WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Light west wind.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 5pm.  Snow level rising to 2000 feet in the afternoon. Increasing clouds, with a high near 52. Light and variable wind.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 8pm.  Mostly cloudy, with a low around 42. Light southeast wind.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 66. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. South wind 7 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Light west wind.
Sunday
A 10 percent chance of rain after 5pm. Snow level rising to 2000 feet in the afternoon. Increasing clouds, with a high near 52. Light and variable wind.
Sunday Night
A 20 percent chance of rain before 8pm. Mostly cloudy, with a low around 42. Light southeast wind.
Monday
Mostly cloudy, with a high near 66. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Monday Night
Mostly cloudy, with a low around 52. South wind 7 to 9 mph.
Tuesday
Mostly cloudy, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Mostly cloudy, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 75.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.24°N 119.11°W (Elev. 397 ft)
2:30 am PDT Mar 15, 2026
3am PDT Mar 15, 2026-6pm PDT Mar 21, 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