Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Hazardous Weather Conditions

Freezing Fog Advisory until December 8, 07:00 AM PST

En Español

Current conditions at

Tri-Cities Airport (KPSC)

Lat: 46.26955°NLon: 119.11813°WElev: 397ft.

Overcast

28°F

-2°C

Humidity	92%
Wind Speed	WNW 3 MPH
Barometer	30.23 in (1023.71 mb)
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	07 Dec 08:55 PM PST

More Information:

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

Extended Forecast for

2 Miles SSW Pasco WA

Freezing Fog Advisory until December 8, 07:00am

Click here for hazard details and duration

Freezing Fog Advisory

Freezing Fog Advisory until December 8, 07:00am

NOW until
7:00am Thu

Freezing Fog Advisory
Tonight

Areas
Freezing Fog
Low: 23 °F
Thursday

Rain/Snow
Likely
High: 36 °F
Thursday
Night

Chance
Rain/Snow
Low: 27 °F
Friday

Partly Sunny
High: 35 °F
Friday
Night

Rain/Snow
Likely
Low: 28 °F
Saturday

Rain/Snow
Likely then
Chance Rain
High: 38 °F
Saturday
Night

Chance
Rain/Snow
Low: 27 °F
Sunday

Chance
Rain/Snow
High: 35 °F

Detailed Forecast

Tonight

Areas of freezing fog. Cloudy, with a low around 23. Calm wind.

Thursday

Rain likely, possibly mixed with snow after 10am, becoming all rain after 1pm. Snow level 600 feet rising to 1700 feet in the afternoon. Cloudy, with a high near 36. Light and variable wind becoming southwest around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A chance of rain before 7pm, then a chance of rain and snow. Snow level 700 feet. Cloudy, with a low around 27. Light and variable wind becoming west around 5 mph in the evening. Chance of precipitation is 40%.

Friday

Partly sunny, with a high near 35. South wind 5 to 8 mph.

Friday Night

Rain and snow likely, mainly after 10pm. Snow level 500 feet. Cloudy, with a low around 28. East wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Rain and snow likely before 10am, then a chance of rain. Snow level 1000 feet rising to 2200 feet in the afternoon. Mostly cloudy, with a high near 38. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of rain and snow, mainly after 4am. Snow level 2300 feet lowering to 1300 feet after midnight . Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

Sunday

A chance of rain and snow, mainly before 10am. Snow level 700 feet. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

Sunday Night

Mostly cloudy, with a low around 26.

Monday

Mostly cloudy, with a high near 33.

Monday Night

Mostly cloudy, with a low around 20.

Tuesday

Mostly cloudy, with a high near 28.

Tuesday Night

Mostly cloudy, with a low around 18.