


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
551 FNUS22 KWNS 121950 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0250 PM CDT Sat Jul 12 2025 Valid 131200Z - 141200Z ...Columbia Basin... Westerly downslope winds and drying east of the Cascades will bring elevated fire weather conditions to the Columbia Basin Sunday amid dry fuels, with stronger sustained winds of up to 20 mph concentrated through the Cascade gaps. ...Northern CA/Southern OR/central ID... A subtle mid-level short wave trough along with strong daytime heating but marginal instability over the higher terrain will support a few showers and thunderstorms across northern California into south-central OR Sunday afternoon. Farther northeast, another weak mid-level short wave trough could bring few high-based showers/thunderstorms over higher terrain of central Idaho. Coverage of thunderstorms will be quite sparse with weak forcing and limited mid-level moisture, limiting threat of dry lightning ignitions across central ID. ..Williams.. 07/12/2025 .PREV DISCUSSION... /ISSUED 1218 AM CDT Sat Jul 12 2025/ ...Synopsis... A mid-level shortwave will move across the periphery of the western ridge on Sunday. This will bring an increase in westerly winds across the Cascades in central Washington and Oregon. Winds will largely remain Elevated (at around 10-15 mph) but some locally Critical conditions will be possible in the Cascade gaps. Fuels in this region are critically dry, with ERCs exceeding the 90th percentile for dryness. ...Please see www.spc.noaa.gov/fire for graphic product... $$