Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

36°F

2°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Last update 31 Jan 06:20 AM PST
Extended Forecast for

4 Miles S Richland WA

Dense Fog Advisory until January 31, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until January 31, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 48 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Patchy fog after 7pm.  Otherwise, mostly cloudy, with a low around 36. Light west wind.

    Low: 36 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 1pm.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning.

    High: 54 °F

    Patchy Fog

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 10am.  Mostly cloudy, with a high near 53. Southwest wind around 6 mph.

    High: 53 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of dense fog before 1pm. Otherwise, mostly cloudy, with a high near 48. Calm wind becoming north around 6 mph in the morning.
Tonight
Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 36. Light west wind.
Sunday
Patchy fog before 1pm. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Monday
A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 53. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 51.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Richland WA
 46.24°N 119.3°W (Elev. 568 ft)
5:42 am PST Jan 31, 2026
6am PST Jan 31, 2026-6pm PST Feb 6, 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