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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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
32°F
0°C
| Humidity | 63% |
| Wind Speed | NW 3 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 11:35 PM PST |
Extended Forecast for
3 Miles SSW Wallula WA
Tonight
Low: 31 °F
Chance Snow
Friday
High: 44 °F
Partly Sunny
Friday Night
Low: 31 °F
Mostly Cloudy
Saturday
High: 48 °F
Partly Sunny
Saturday Night
Low: 37 °F
Mostly Cloudy
Sunday
High: 55 °F
Chance Rain
Sunday Night
Low: 44 °F
Rain Likely
Monday
High: 57 °F
Rain Likely
Monday Night
Low: 44 °F
Rain Likely
Detailed Forecast
Tonight
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 31. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 44. Southwest wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 31. Northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 48. 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. Partly sunny, with a high near 55.
Sunday Night
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Monday
Rain likely. Mostly cloudy, with a high near 57. Chance of precipitation is 70%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Tuesday
A chance of rain. Mostly sunny, with a high near 53.
Tuesday Night
A chance of rain. Partly cloudy, with a low around 41.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 52.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 53. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
9:42 pm PST Feb 19, 2026
11pm PST Feb 19, 2026-6pm PST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
