830 FXUS66 KPDT 142353 AFDPDTArea Forecast Discussion National Weather Service Pendleton OR 453 PM PDT Sun Sep 14 2025
.UPDATED AVIATION DISCUSSION...
.AVIATION...00Z TAFs...VFR conditions prevail through the TAF period. While convection weakens, showers will continue moving east across most TAF sites except KDLS/KRDM/KBDN. However, breezy conditions will impact all the sites with sustained winds of 12- 20kts and gusts at 20-25kts. Around late this evening through Monday, the weather should then be relatively quiet with terrain- driven, diurnal winds returning. Feaster/97
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.PREV DISCUSSION... /issued 119 PM PDT Sun Sep 14 2025/
.DISCUSSION...Satellite imagery reveals a negatively tilted trough over the Pacific Northwest. The trough`s attendant cold front passed across the forecast area overnight through this morning, and is now tracking east into the northern Rockies. Widespread cumulus has developed in the weakly unstable post- frontal environment, though most updrafts are still shallow (
NWS PDT Office Area Forecast Discussion