Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii
Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >
| NWS Forecast for: 3 Miles NW Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 10:15 am PDT Mar 10, 2026 |  |
This Afternoon: Snow showers likely, mainly between 2pm and 5pm, then snow likely after 5pm. Partly sunny, with a high near 38. West wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible. Tonight: Snow likely, mainly before 8pm. Mostly cloudy, with a low around 26. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible. Wednesday: Snow likely before 8am, then rain and snow likely between 8am and 11am, then rain likely after 11am. Snow level rising to 5300 feet in the afternoon. Partly sunny, with a high near 47. South wind 5 to 10 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible. Wednesday Night: Rain likely. Mostly cloudy, with a low around 37. Southwest wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. Thursday: Rain. High near 49. West wind 16 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible. Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50. Chance of precipitation is 60%. Friday Night: Rain before 5am, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 90%. Saturday: A chance of rain and snow, mainly before 11am. Snow level 5100 feet lowering to 3600 feet. Partly sunny, with a high near 49. Chance of precipitation is 50%. Saturday Night: Mostly cloudy, with a low around 31. Sunday: A slight chance of rain and snow. Snow level rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 56. Sunday Night: A slight chance of rain. Mostly cloudy, with a low around 36. Monday: A slight chance of rain. Partly sunny, with a high near 66. | |
| 3 Miles NW Sisters OR 44.33°N 121.59°W (Elev. 3251 ft) | |
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