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.

light rain,mist

43°F

6°C

Humidity 96%
Wind Speed NNW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Wind Chill40°F (4°C)
Last update 13 Mar 12:53 PM PDT
Extended Forecast for

4 Miles WNW West Richland WA

  • This Afternoon

    This Afternoon: Rain likely.  Cloudy, with a high near 53. North wind around 11 mph becoming east. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 38. Southwest wind around 11 mph becoming northwest in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: A slight chance of rain, mixing with snow after 8am, then gradually ending.  Snow level 2000 feet lowering to 900 feet. Sunny, with a high near 52. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 38 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 53. North wind around 11 mph becoming east. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 2am. Low around 38. Southwest wind around 11 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of rain, mixing with snow after 8am, then gradually ending. Snow level 2000 feet lowering to 900 feet. Sunny, with a high near 52. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 32. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly cloudy, with a high near 51. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A 20 percent chance of rain before 11pm. Cloudy, with a low around 40.
Monday
Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly cloudy, with a high near 74.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A slight chance of rain. Mostly cloudy, with a high near 74.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Thursday
Mostly cloudy, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW West Richland WA
 46.35°N 119.48°W (Elev. 577 ft)
12:35 pm PDT Mar 13, 2026
1pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database