| NWS Forecast for: Southern Blue Mountains of Oregon Issued by: National Weather Service Pendleton, OR Last Update: 303 PM PDT Tue Apr 21 2026 |  |
| Tonight: Rain showers and a chance of thunderstorms in the evening, then rain and high mountain snow overnight. High mountain snow accumulation up to 1 inch. Lows in the 30s. West wind 5 to 15 mph. Gusts up to 30 mph increasing to 40 mph overnight. Chance of precipitation near 100 percent. Wednesday: Rain and high mountain snow. High mountain snow accumulation of 5 to 10 inches. Snow level 5000 feet. Highs in the upper 30s to mid 40s. Breezy. West wind 10 to 20 mph with gusts to around 45 mph. Chance of precipitation near 100 percent. Wednesday Night: Mostly cloudy. Rain and high mountain snow likely in the evening, then a chance of high mountain snow overnight. High mountain snow accumulation of 1 to 3 inches. Snow level 5000 feet in the evening. Lows in the upper 20s to lower 30s. West wind 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph overnight. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a 50 percent chance of rain and mountain snow. Snow level 4000 feet. Highs in the lower 40s to lower 50s. West wind 5 to 15 mph with gusts to around 25 mph. Thursday Night: Partly cloudy with a 20 percent chance of rain and high mountain snow. Snow level 5000 feet. Lows in the mid 20s to mid 30s. Friday: Partly cloudy with a 20 percent chance of rain and mountain snow. Highs in the lower 40s to lower 50s. Friday Night: Partly cloudy. Lows in the mid 20s to lower 30s. Saturday: Partly cloudy with a 20 percent chance of rain and mountain snow. Highs in the mid 40s to lower 50s. Saturday Night: Partly cloudy. Lows in the upper 20s to lower 30s. Sunday: Partly cloudy with a 20 percent chance of mountain snow. Highs in the mid 40s to mid 50s. Sunday Night: Partly cloudy. Lows in the 30s. Monday: Partly cloudy with a 40 percent chance of rain. Highs in the upper 40s to upper 50s. Monday Night: Partly cloudy with a 20 percent chance of rain. Lows in the 30s. Tuesday: Partly cloudy with a 20 percent chance of rain and high mountain snow. Highs in the lower 50s to lower 60s. | |
| Zone Forecast: Southern Blue Mountains of Oregon | |
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