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Sisson Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | | | |  |  | | | | | |
| Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 43°FLo: 6°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 80°FHi: 27°C Lo: 53°FLo: 12°C | Hi: 80°FHi: 27°C Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 239 PM PDT Tue Sep 29 2026 
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Issued: 1055 PM PDT Tue Sep 29 2026
Aviation
...30/06Z TAFs...IFR/LIFR marine stratus/fog is expected to continue developing along the coast north of Cape Blanco overnight into Wednesday morning. Marine clouds will also spread into the Umpqua Valley late tonight into Wednesday morning, including Roseburg from around 13Z through 17Z. All areas of lower flight conditions should clear to VFR around midday or early afternoon.
Otherwise and elsewhere, VFR conditions will prevail through Wednesday evening. High clouds will increase late W...