Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend
Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >
| NWS Forecast for: 4 Miles N Summerville OR Issued by: National Weather Service Pendleton, OR Last Update: 9:56 am PST Jan 21, 2026 |  |
| This Afternoon: Sunny, with a high near 36. Light south wind. Tonight: Increasing clouds, with a low around 20. Calm wind. Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 35. Calm wind. Thursday Night: Partly cloudy, with a low around 19. Light northwest wind. Friday: Sunny, with a high near 32. North wind 3 to 7 mph. Friday Night: Mostly clear, with a low around 14. Saturday: Sunny, with a high near 33. Saturday Night: Mostly clear, with a low around 17. Sunday: Mostly sunny, with a high near 36. Sunday Night: Partly cloudy, with a low around 22. Monday: A slight chance of snow. Mostly sunny, with a high near 38. Monday Night: Mostly cloudy, with a low around 26. Tuesday: Partly sunny, with a high near 41. | |
| 4 Miles N Summerville OR 45.56°N 118.01°W (Elev. 3520 ft) | |
Visit your local NWS office at: https://www.weather.gov/pdt |
