Multi-day, Potentially Catastrophic Heavy Rainfall and Severe Weather Event
A multi-day, potentially historic heavy rainfall event may produce catastrophic and life-threatening flooding through Saturday from the Ozarks into the Ohio River Valley. Several clusters of strong to severe storms are expected from the Southern Plains, Mid Mississippi Valley to the Ohio/Tennessee Valleys and the Mid Atlantic. Read More >
Current conditions at
Sunnyside Municipal Airport (K1S5)
Lat: 46.3271°NLon: 119.9704°WElev: 768.0ft.
Clear
47°F
8°C
| Humidity | 51% |
| Wind Speed | W 9 MPH |
| Barometer | 29.89 in (1012.19 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 02 Apr 10:15 PM PDT |
Extended Forecast for
Prosser WA
Tonight
Low: 35 °F
Mostly Clear
Thursday
High: 60 °F
Mostly Sunny
Thursday Night
Low: 36 °F
Mostly Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 38 °F
Clear
Saturday
High: 67 °F
Sunny
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 35. West wind 9 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 60. West wind around 8 mph.
Thursday Night
Mostly clear, with a low around 36. Northwest wind around 8 mph.
Friday
Sunny, with a high near 63. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Friday Night
Clear, with a low around 38. North wind 3 to 8 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Monday
A chance of showers before 11am. Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Prosser WA
46.21°N 119.75°W (Elev. 741 ft)
46.21°N 119.75°W (Elev. 741 ft)
10:22 pm PDT Apr 2, 2025
10pm PDT Apr 2, 2025-6pm PDT Apr 9, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
