Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

63°F

17°C

Humidity 27%
Wind Speed S 9 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 02:00 PM PST
Extended Forecast for

7 Miles SSW Richland WA

Air Stagnation Advisory January 13, 07:00am until January 16, 07:00am
Click here for hazard details and duration
Air Stagnation Advisory
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 54. Southwest wind around 11 mph.

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Patchy dense fog after 1am.  Otherwise, partly cloudy, with a low around 35. Light northwest wind.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Dense Fog

  • Wednesday

    Wednesday: Patchy dense fog before 10am.  Otherwise, partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 54. Southwest wind around 11 mph.
Tonight
Partly cloudy, with a low around 40. Southwest wind 5 to 7 mph.
Tuesday
Mostly cloudy, with a high near 51. Light and variable wind.
Tuesday Night
Patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 35. Light northwest wind.
Wednesday
Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 47. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Richland WA
 46.19°N 119.34°W (Elev. 741 ft)
1:30 pm PST Jan 12, 2026
2pm PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database