FNUS22 KWNS 290717 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0217 AM CDT Tue Jul 29 2025 Valid 301200Z - 311200Z ...CRITICAL FIRE WEATHER AREA FOR PORTIONS OF CENTRAL AND EASTERN OREGON INTO EXTREME NORTHWEST NEVADA... ...Synopsis... Upper ridging will persist across the central and eastern CONUS while broad mid-level troughing remains in place along the West Coast tomorrow (Wednesday). Mid-level moisture will continue to pivot around the mid-level trough, toward the upper ridge, from the Pacific Northwest into the northern Rockies. An embedded mid-level impulse, accompanied by stronger flow aloft, will traverse the northwest Great Basin and move northwestward into the Pacific Northwest through the late afternoon to overnight period. As this occurs, enhanced lift will promote at least scattered thunderstorms over portions of the Pacific Northwest. Broad isolated dry-thunderstorm highlights are in place for areas that will experience lightning over dry fuels. Along and east of the Cascades, forecast soundings depict inverted-v thermodynamic profiles, which would support high-based, potentially fast-moving thunderstorms. These storms may pass over fuels receptive to fire spread, but with minimal rainfall accumulations given fast storm speeds. Given the potentially higher density of fast moving storms east of the Cascades, scattered dry thunderstorm highlights have been introduced for central and eastern Oregon into extreme northwest Nevada. ..Squitieri.. 07/29/2025 ...Please see www.spc.noaa.gov/fire for graphic product... $$