960 FXUS66 KPDT 280539 AFDPDTArea Forecast Discussion National Weather Service Pendleton OR 1039 PM PDT Sat Sep 27 2025
.UPDATED FOR AVIATION...
.AVIATION... 06Z TAFS...VFR conditions are expected through the TAF period with light winds. There is still a small (0.10") probabilities for the entire event exceed 70% across most of the area with the Lower Columbia Basin of WA seeing slightly lower amounts (40-70%). Once you get south of the Columbia River Basin in OR, probabilities for 0.25" still exceed 50%.
The slightly slower system also looks to delay the lowering of snow levels during the midweek period. This limits the area coverage of snow chances a bit more than yesterday`s forecast and keeps any potential light accumulations confined to the higher peaks of the Wallowa Mountains south of Joseph. We`re continuing the monitor the potential for frost or freeze conditions late next week, but confidence remains low at this time. /MJ
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.PRELIMINARY POINT TEMPS/POPS... PDT 50 83 54 77 / 0 0 0 20 ALW 57 84 59 77 / 0 0 0 20 PSC 48 84 53 77 / 0 0 0 10 YKM 50 82 55 75 / 0 0 10 30 HRI 49 83 55 78 / 0 0 0 20 ELN 46 80 51 71 / 0 0 10 30 RDM 43 84 49 71 / 0 0 10 50 LGD 47 85 53 76 / 0 0 10 30 GCD 48 85 53 74 / 0 0 10 30 DLS 55 83 59 73 / 0 0 10 40
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.PDT WATCHES/WARNINGS/ADVISORIES... OR...None. WA...None. &&
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SHORT TERM...99 LONG TERM....99 AVIATION...77
NWS PDT Office Area Forecast Discussion