Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Tri-Cities Airport (KPSC)
Lat: 46.26955°NLon: 119.11813°WElev: 397.0ft.
Clear
55°F
13°C
| Humidity | 79% |
| Wind Speed | N 0 MPH |
| Barometer | 30.03 in (1016.93 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 09 Aug 04:53 AM PDT |
Extended Forecast for
2 Miles SE West Richland WA
Extreme Heat Watch August 10, 12:00pm until August 12, 10:00pm
Today
High: 91 °F
Mostly Sunny
Tonight
Low: 65 °F
Mostly Clear
Sunday
High: 98 °F
Hot
Sunday Night
Low: 69 °F
Clear
Monday
High: 102 °F
Hot
Monday Night
Low: 71 °F
Clear
Tuesday
High: 102 °F
Hot
Tuesday Night
Low: 67 °F
Clear
Wednesday
High: 92 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 91. Southwest wind around 6 mph.
Tonight
Mostly clear, with a low around 65. Light and variable wind becoming west around 6 mph after midnight.
Sunday
Sunny and hot, with a high near 98. West wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Clear, with a low around 69. North wind around 6 mph becoming south in the evening.
Monday
Sunny and hot, with a high near 102. West wind around 6 mph becoming northeast in the afternoon.
Monday Night
Clear, with a low around 71.
Tuesday
Sunny and hot, with a high near 102.
Tuesday Night
Clear, with a low around 67.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE West Richland WA
46.3°N 119.37°W (Elev. 600 ft)
46.3°N 119.37°W (Elev. 600 ft)
4:20 am PDT Aug 9, 2025
5am PDT Aug 9, 2025-6pm PDT Aug 15, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
