
Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics
Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >
| NWS Forecast for: 10 Miles ESE Mt Jefferson OR Issued by: National Weather Service Pendleton, OR Last Update: 3:01 pm PDT Aug 31, 2026 | |
Tonight: Widespread smoke, mainly between 8pm and 2am. Mostly cloudy, with a low around 52. Calm wind becoming west around 5 mph after midnight. Tuesday: A 30 percent chance of showers after 5pm. Patchy smoke before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Tuesday Night: A chance of showers before 8pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 49. West wind 5 to 9 mph becoming light. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Wednesday: Showers, mainly after 11am. High near 62. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible. Wednesday Night: Showers. Low around 47. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61. Chance of precipitation is 70%. Thursday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. Friday: Showers likely, mainly after 11am. Partly sunny, with a high near 64. Chance of precipitation is 60%. Friday Night: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 47. Saturday: A chance of showers. Partly sunny, with a high near 67. Saturday Night: A chance of showers. Partly cloudy, with a low around 50. Sunday: A chance of showers. Partly sunny, with a high near 69. Sunday Night: A chance of showers. Mostly cloudy, with a low around 50. Labor Day: Mostly sunny, with a high near 74. | |
| 10 Miles ESE Mt Jefferson OR 44.63°N 121.61°W (Elev. 3396 ft) | |
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