Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.
Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >
| NWS Forecast for: 10 Miles ESE Mt Jefferson OR Issued by: National Weather Service Pendleton, OR Last Update: 11:46 am PDT Aug 30, 2026 |  |
This Afternoon: Sunny, with a high near 78. Light and variable wind. Tonight: Mostly clear, with a low around 50. Calm wind. Monday: Sunny, with a high near 83. Calm wind becoming east around 5 mph. Monday Night: Mostly cloudy, with a low around 52. Light and variable wind. Tuesday: Mostly sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the afternoon. Tuesday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 50. Wednesday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. Wednesday Night: Showers. Low around 49. Chance of precipitation is 90%. Thursday: Showers. High near 62. Chance of precipitation is 80%. Thursday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 47. Friday: A chance of showers. Partly sunny, with a high near 66. Friday Night: A chance of showers. Mostly cloudy, with a low around 47. Saturday: A slight chance of showers. Mostly sunny, with a high near 69. | |
| 10 Miles ESE Mt Jefferson OR 44.63°N 121.61°W (Elev. 3396 ft) | |
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