
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Overcast
27°F
-3°C
| Humidity | 68% |
| Wind Speed | N 4 MPH |
| Barometer | 30.02 in (1016.59 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 20 Feb 07:53 AM PST |
Extended Forecast for
3 Miles SSW Wallula WA
Today

High: 44 °F
Mostly Cloudy
Tonight

Low: 32 °F
Mostly Cloudy
Saturday

High: 47 °F
Mostly Cloudy
Saturday Night

Low: 37 °F
Mostly Cloudy
Sunday

High: 55 °F
Chance Rain
Sunday Night

Low: 44 °F
Rain Likely
Monday

High: 55 °F
Rain
Monday Night

Low: 44 °F
Rain Likely
Tuesday

High: 54 °F
Chance Rain
Detailed Forecast
Today
Mostly cloudy, with a high near 44. Southeast wind 7 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 32. Southeast wind around 6 mph becoming north after midnight.
Saturday
Mostly cloudy, with a high near 47. Northeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 37. East wind 8 to 10 mph.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 55. East wind 7 to 10 mph.
Sunday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Monday
Rain. High near 55. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of rain. Mostly sunny, with a high near 54.
Tuesday Night
A chance of rain, mainly before 10pm. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Sunny, with a high near 53.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Thursday
A chance of rain. Mostly sunny, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Wallula WA
46.05°N 118.93°W (Elev. 479 ft)
46.05°N 118.93°W (Elev. 479 ft)
4:21 am PST Feb 20, 2026
8am PST Feb 20, 2026-6pm PST Feb 26, 2026


