National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Tri-Cities Airport (KPSC)

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

Mist

48°F

9°C

Humidity 100%
Wind Speed NNW 4 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 48°F (9°C)
Visibility 1.75 mi
Wind Chill47°F (8°C)
Last update 17 Nov 07:35 AM PST
Extended Forecast for

Pasco WA

  • Today

    Today: A 20 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Light northwest wind.

    High: 57 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 38. South wind around 7 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Southwest wind around 8 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Light northwest wind.
Tonight
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 38. South wind around 7 mph.
Tuesday
Partly sunny, with a high near 52. Southwest wind around 8 mph.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 53.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.26°N 119.11°W (Elev. 400 ft)
Last Update:
6:01 am PST Nov 17, 2025
Forecast Valid:
7am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation