


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
893 FNUS21 KWNS 271454 FWDDY1 Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0954 AM CDT Wed Aug 27 2025 Valid 271700Z - 281200Z IsoDryT area was trimmed in portions of eastern Washington, northwest Montana, and the Idaho Panhandle. PWAT values are generally over 1" for much if not all of the IsoDryT area today, and the possibility of training storms today and development of showers and wet thunderstorms in following days over the same locations lowers confidence in the outlook. Additionally, locally elevated conditions are likely in portions of central into northwest Montana east of the Rockies as breezy easterly winds develop amid a modestly dry airmass. ..Nauslar.. 08/27/2025 .PREV DISCUSSION... /ISSUED 0156 AM CDT Wed Aug 27 2025/ ...Synopsis... A pair of convectively augmented midlevel lows will track northward across the Northwest today. The associated forcing for ascent coupled with an influx of deepening midlevel moisture will support sufficient buoyancy for isolated/embedded lightning within high-based showers. While storm coverage may be somewhat limited (5-10 percent), any embedded storms may pose a risk of lightning-induced ignitions and locally gusty winds across parts of WA into the ID Panhandle and far northwest MT, given dry fuels. Farther south, a continuation of mixed wet/dry thunderstorms are expected across OR into northern CA, though preceding days of modest rainfall limits confidence in the overall threat. ...Please see www.spc.noaa.gov/fire for graphic product... $$