| NWS Forecast for: Cascades of Marion and Linn Counties Issued by: National Weather Service Portland, OR Last Update: 1127 PM PDT Sat Mar 21 2026 | |
| Overnight: Mostly clear. Widespread frost. Free air freezing level 4500 feet. Winds light. Sunday: Mostly sunny. Free air freezing level 6500 feet, increasing to free air freezing level 9000 feet in the afternoon. Winds light. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Free air freezing level 10000 feet. Winds light. Monday: Areas of frost in the morning. Partly sunny. Free air freezing level 9000 feet. Winds light. Monday Night: Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Snow level 6000 feet. Pass winds west 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. Tuesday: Rain. Snow level 8000 feet. Chance of rain near 100 percent. Tuesday Night: Rain with a slight chance of snow. Snow level 6000 feet. Chance of precipitation near 100 percent. Wednesday: Snow and rain. Snow level 4000 feet. Chance of precipitation 90 percent. Wednesday Night: Mostly cloudy with snow and rain likely. Snow level 2500 feet. Chance of precipitation 70 percent. Thursday: Sunny with a 20 percent chance of snow. Snow level 2500 feet. Thursday Night: Mostly clear. Free air freezing level 7000 feet. Friday: Sunny. Free air freezing level 9000 feet. Friday Night: Mostly clear. Free air freezing level 10000 feet. Saturday: Sunny. Free air freezing level 10000 feet. | |
| Zone Forecast: Cascades of Marion and Linn Counties | |
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