Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
111 FNUS22 KWNS 090546 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1246 AM CDT Tue Jun 09 2026 Valid 101200Z - 111200Z ...CRITICAL FIRE WEATHER AREA FOR EASTERN WYOMING AND FAR WESTERN NEBRASKA PANHANDLE... ...Synopsis... An elongated upper trough will expand from the Pacific Northwest to the Upper Midwest as an upper low emerges along the northern MT/Canadian border. Amplified westerly flow aloft and surface troughing will enhance windy conditions amid a dry airmass across the Great Basin and central Plains, continuing fire weather concerns into Day 2/Wednesday. At the base of the exiting upper trough, deep northerly flow will promote dry and breezy conditions into the Sacramento Valley where dry fine fuels exist. ...Eastern Great Basin, Colorado Plateau and central High Plains... Strong westerly surface winds in the wake of a cold front below a pronounced 60-70 kt mid-level jet will continue fire weather concerns to portions of the central Plains on Day 2/Wednesday. Critical highlights have been introduced to eastern WY and far western NE Panhandle where west winds of 25-30 mph and RH as low as 15% align with pockets of dry fuels. Weaker, but still impactful westerly flow will support Elevated fire weather conditions in the eastern Great Basin, Colorado Plateau and Four Corners regions as westerly 10-15 mph winds (locally 20 mph) and RH values of 10-15% overlap dry fuels. ...Sacramento Valley... Dry, post-frontal northerly flow funneling into the Sacramento Valley will promote an Elevated fire weather threat to the region and adjacent valley foothills. Sustained northerly winds of 10-15 mph (locally up to 20 mph) and RH at or below 15% are expected to coalesce amid receptive fuels to support fire spread. Dry and breezy conditions may persist into the overnight hours, leading to an extended burning period and continued fire weather concerns on Day 3/Thursday. ..Elizalde-Garcia.. 06/09/2026 ...Please see www.spc.noaa.gov/fire for graphic product... $$