Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

46°F

8°C

Humidity	65%
Wind Speed	E 5 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	01 Apr 12:00 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Wallula WA

Overnight
Low: 47 °F
Rain Likely
Wednesday
High: 55 °F
Showers
Wednesday Night
Low: 42 °F
Showers then
Slight Chance
Rain
Thursday
High: 54 °F
Chance Rain
and Breezy
Thursday Night
Low: 41 °F
Partly Cloudy
Friday
High: 59 °F
Sunny
Friday Night
Low: 42 °F
Mostly Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 47 °F
Mostly Clear

Detailed Forecast

Overnight

Rain likely, mainly after 5am. Mostly cloudy, with a steady temperature around 47. Light east wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain, mainly before 11am, then showers and possibly a thunderstorm after 2pm. High near 55. West wind 5 to 8 mph becoming east in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Rain and possibly a thunderstorm before 11pm, then a slight chance of rain after 2am. Low around 42. Southwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

A 30 percent chance of rain after 11am. Partly sunny, with a high near 54. Breezy, with a southwest wind 18 to 24 mph, with gusts as high as 32 mph.

Thursday Night

Partly cloudy, with a low around 41. Southwest wind 14 to 18 mph, with gusts as high as 24 mph.

Friday

Sunny, with a high near 59.

Friday Night

Mostly clear, with a low around 42.

Saturday

Sunny, with a high near 64.

Saturday Night

Mostly clear, with a low around 47.