Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Hazardous Weather Conditions
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
61°F
16°C
| Humidity | 77% |
| Wind Speed | N 3 MPH |
| Barometer | 29.96 in (1014.56 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 02:05 AM PDT |
Extended Forecast for
Prosser WA
Extreme Heat Warning August 23, 12:00pm until August 27, 09:00pm
Overnight
Low: 59 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 102 °F
Hot
Sunday Night
Low: 67 °F
Partly Cloudy
Monday
High: 100 °F
Hot
Monday Night
Low: 68 °F
Partly Cloudy
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 59. West wind around 6 mph.
Saturday
Mostly sunny and hot, with a high near 100. West wind 6 to 8 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 64. North wind 5 to 7 mph becoming west in the evening.
Sunday
Mostly sunny and hot, with a high near 102. West wind 5 to 7 mph becoming northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Northwest wind 3 to 6 mph.
Monday
Partly sunny and hot, with a high near 100.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny and hot, with a high near 100.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 97.
Wednesday Night
Mostly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 95.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 92.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Prosser WA
46.2°N 119.78°W (Elev. 646 ft)
46.2°N 119.78°W (Elev. 646 ft)
2:20 am PDT Aug 23, 2025
2am PDT Aug 23, 2025-6pm PDT Aug 29, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
