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 >

Current conditions at

Tri-Cities Airport (KPSC)

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

Overcast

49°F

9°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 48°F (9°C)
Visibility 7.00 mi
Last update 16 Nov 10:53 PM PST
Extended Forecast for

Pasco WA

  • Tonight

    Tonight: A 30 percent chance of rain. Cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming northwest around 5 mph in the morning.

    High: 59 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Southwest wind around 7 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Thursday Night

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

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain. Cloudy, with a low around 48. Calm wind.
Monday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 59. Calm wind becoming northwest around 5 mph in the morning.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 42. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 53. Southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 50.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain. Partly sunny, with a high near 54.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pasco WA
 46.22°N 119.13°W (Elev. 358 ft)
Last Update:
9:21 pm PST Nov 16, 2025
Forecast Valid:
11pm PST Nov 16, 2025-6pm PST Nov 23, 2025
 
Forecast Discussion
 
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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