| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PDT Tue Mar 31 2026 |  |
Tonight: Rain and high mountain snow likely in the evening, then a chance of rain and high mountain snow overnight. High mountain snow accumulation up to 1 inch. Lows in the lower to mid 30s. Chance of precipitation 70 percent. Wednesday: Rain and mountain snow. Mountain snow accumulation of 2 to 5 inches. Snow level 4500 feet in the morning. Highs in the upper 30s to mid 40s, except in the mid 40s to lower 50s valleys. Southwest wind 5 to 15 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation near 100 percent. Wednesday Night: Rain and mountain snow in the evening, then mountain snow overnight. Mountain snow accumulation of 1 to 3 inches valleys and 4 to 8 inches in the mountains. Lows in the 20s. Southwest wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. Thursday: Snow. Light snow accumulations. Highs in the lower 30s to lower 40s, except in the lower to mid 40s valleys. West wind 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100 percent. Thursday Night: Partly cloudy with a 50 percent chance of mountain snow. Lows 19 to 27. Friday And Friday Night: Mostly clear. Highs in the upper 40s to upper 50s. Lows in the lower 20s to lower 30s. Saturday Through Sunday: Partly cloudy. Highs in the upper 50s to upper 60s. Lows in the upper 20s to upper 30s. Sunday Night And Monday: Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the upper 50s to upper 60s. Monday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s to lower 40s. Tuesday: Mostly sunny with a 50 percent chance of rain. Highs in the lower 50s to lower 60s, except in the upper 50s to mid 60s valleys. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
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