
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
28°F
-2°C
| Humidity | 92% |
| Wind Speed | N 0 MPH |
| Barometer | 29.94 in (1013.89 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 01:35 AM PST |
Extended Forecast for
Wallula WA
Overnight

Low: 33 °F
Slight Chance
SnowFriday

High: 44 °F
Mostly Cloudy
Friday Night

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
Detailed Forecast
Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 33. Northwest wind around 5 mph.
Friday
Mostly cloudy, with a high near 44. East wind 7 to 10 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 32. East wind around 6 mph becoming north after midnight.
Saturday
Mostly cloudy, with a high near 47. North 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.
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 chance of rain. Mostly sunny, with a high near 53.
Tuesday Night
A chance of rain. 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. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wallula WA
46.07°N 118.91°W (Elev. 338 ft)
46.07°N 118.91°W (Elev. 338 ft)
1:31 am PST Feb 20, 2026
1am PST Feb 20, 2026-6pm PST Feb 26, 2026


