Localized Flooding Possible in the Northwest, Kansas, and Florida
Severe thunderstorms are possible in portions of the central and southern Plains, and there is a continued flood threat across Kansas. In the Pacific Northwest and northern California, thunderstorms may produce isolated flash flooding near burn scars and sensitive terrain and may cause fire ignitions in dry areas. Showers and heavy rain will persist in the Florida Peninsula through midweek. Read More >
| NWS Forecast for: Ontario OR Issued by: National Weather Service Boise, ID Last Update: 8:53 am MDT Sep 9, 2025 | |
| Today: Isolated showers and thunderstorms before noon. Mostly sunny, with a high near 85. West southwest wind 3 to 5 mph. Chance of precipitation is 20%. Tonight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. West southwest wind around 5 mph becoming light and variable. Chance of precipitation is 20%. Wednesday: Showers likely, with thunderstorms also possible after 3pm. Patchy smoke after 5pm. Partly sunny, with a high near 81. North northwest wind around 6 mph becoming west in the afternoon. Chance of precipitation is 60%. Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Patchy smoke before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 57. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 72. Light and variable wind. Chance of precipitation is 60%. Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 54. Chance of precipitation is 30%. Friday: A 30 percent chance of showers after noon. Areas of fog before 9am. Otherwise, partly sunny, with a high near 75. Friday Night: A 20 percent chance of showers before midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 55. Saturday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 79. Saturday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 56. Sunday: A 30 percent chance of showers. Mostly sunny, with a high near 77. Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 55. Monday: A 30 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 77. | |
| Ontario OR 44.03°N 116.97°W (Elev. 2103 ft) | |
Visit your local NWS office at: https://www.weather.gov/boi |