Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

43°F

6°C

Humidity 92%
Wind Speed WNW 3 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 13 Mar 09:53 PM PDT
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: Rain, mainly before 5am.  Low around 39. West wind around 10 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 8am.  Snow level 3300 feet lowering to 1000 feet. Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 52 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Northwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 39. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Slight Chance
    Rain then
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 5am. Low around 39. West wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of rain before 8am. Snow level 3300 feet lowering to 1000 feet. Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 29. Northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Sunday
Mostly cloudy, with a high near 52. Calm wind.
Sunday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
Mostly cloudy, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
9:31 pm PDT Mar 13, 2026
10pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database