Fossil, Oregon Weather Forecast Discussion

987
FXUS66 KPDT 150522
AFDPDT
Area Forecast Discussion
National Weather Service Pendleton OR
1022 PM PDT Sun Sep 14 2025
Updated Aviation Discussion
.AVIATION...06z TAFs...VFR conditions expected. Cigs will
gradually clear across all sites, with PDT and ALW seeing bkn-ovc
cigs until early morning Monday, before skc prevails across the
forecast area by late Monday morning. Gusty conditions will also
slacken overnight before winds shift more north and easterly
during the day, becoming light and terrain-driven by the end of
the period. Evans/74
&&
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