National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Tri-Cities Airport (KPSC)

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

Clear

77°F

25°C

Humidity 32%
Wind Speed SW 19 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 Apr 12:53 PM PDT
Extended Forecast for

6 Miles SW Highland WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 71. Southwest wind 17 to 21 mph, with gusts as high as 28 mph.

    High: 71 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 8pm. Low around 44. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. High near 50. Breezy, with a southwest wind 23 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 34 mph.

    Low: 39 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 57. West wind around 14 mph, with gusts as high as 20 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 71. Southwest wind 17 to 21 mph, with gusts as high as 28 mph.
Tonight
Rain, mainly after 8pm. Low around 44. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 50. Breezy, with a southwest wind 23 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 34 mph.
Thursday
A 30 percent chance of rain, mainly before 11am. Mostly sunny, with a high near 57. West wind around 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Highland WA
 46.06°N 119.19°W (Elev. 1434 ft)
Last Update:
1:07 pm PDT Apr 21, 2026
Forecast Valid:
1pm PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation