



Tropical Moisture Producing Heavy Rain in Portions of the Western U.S., Southeast Florida, and Puerto Rico and the U.S. Virgin Islands
Heavy rain and flash flooding will continue across portions of California, the Southwest, and parts of the Southern Rockies. Strong to locally severe thunderstorms and heavy rain will impact portions of the Plains and Mississippi Valley. Tropical moisture is causing heavy rainfall in southeast Florida, Puerto Rico and the Virgin Islands, Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
76°F
24°C
Humidity | 48% |
Wind Speed | WSW 3 MPH |
Barometer | 29.81 in (1009.48 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 18 Sep 07:53 PM PDT |
Extended Forecast for
4 Miles SW Richland WA
Tonight
Low: 59 °F
Haze
Friday
High: 85 °F
Haze
Friday Night
Low: 60 °F
Haze
Saturday
High: 86 °F
Haze then
SunnySaturday Night
Low: 63 °F
Partly Cloudy
Sunday
High: 76 °F
Slight Chance
Showers then
SunnySunday Night
Low: 51 °F
Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 53 °F
Clear
Detailed Forecast
Tonight
Widespread haze. Patchy smoke after 5am. Mostly clear, with a low around 59. West wind 3 to 6 mph.
Friday
Widespread haze. Patchy smoke before 8am. Sunny, with a high near 85. West wind around 6 mph becoming north in the afternoon.
Friday Night
Widespread haze before 8pm, then widespread haze after 11pm. Mostly clear, with a low around 60. Light and variable wind becoming southwest around 5 mph after midnight.
Saturday
Widespread haze before 8am. Sunny, with a high near 86. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 63. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 76.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SW Richland WA
46.26°N 119.36°W (Elev. 1004 ft)
46.26°N 119.36°W (Elev. 1004 ft)
4:15 pm PDT Sep 18, 2025
8pm PDT Sep 18, 2025-6pm PDT Sep 25, 2025