Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest
Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >
| NWS Forecast for: 3 Miles NW Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 10:45 pm PDT Mar 13, 2026 |  |
| Overnight: Rain. Low around 33. West wind around 10 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible. Saturday: Rain before 8am. High near 44. West wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. Saturday Night: Partly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening. Sunday: Mostly cloudy, with a high near 52. Calm wind. Sunday Night: Mostly cloudy, with a low around 36. Calm wind. Monday: Partly sunny, with a high near 65. Monday Night: Partly cloudy, with a low around 37. Tuesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 66. Tuesday Night: Partly cloudy, with a low around 40. Wednesday: A slight chance of rain after 11am. Mostly sunny, with a high near 68. Wednesday Night: A slight chance of rain. Mostly cloudy, with a low around 42. Thursday: A slight chance of rain. Partly sunny, with a high near 69. Thursday Night: A slight chance of rain. Mostly cloudy, with a low around 43. Friday: A slight chance of rain. Mostly sunny, with a high near 68. | |
| 3 Miles NW Sisters OR 44.33°N 121.59°W (Elev. 3251 ft) | |
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