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Reservoir M Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Rain | Partly Cloudy | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 36°FLo: 2°C | Hi: 76°FHi: 24°C | Lo: 36°FLo: 2°C | Hi: 73°FHi: 23°C | Hi: 70°FHi: 21°C Lo: 36°FLo: 2°C | Hi: 70°FHi: 21°C Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 36°FLo: 2°C | Hi: 63°FHi: 17°C Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C | Hi: 56°FHi: 13°C Lo: 33°FLo: 1°C | Hi: 56°FHi: 13°C Lo: 33°FLo: 1°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 AM PDT Thu Oct 15 2026 
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Issued: 1040 AM PDT Thu Oct 15 2026
Discussion
...Updated marine discussion and aviation discussion for 18Z TAFs.
Aviation
...15/18Z TAFs...18Z sounding shows 925-850mb winds of 25-30kt. This could lead to some bumpy departures/arrivals or even LLWS through 19Z. This risk should lessen as vertical mixing increases into this afternoon. East to southeast winds are expected to continue over the mountains again tonight and Friday morning, especially the Cascades/Siskiyous. These winds, just a couple of thousand feet AGL, will again be ap...