


Fire Weather Outlook Discussion
Issued by NWS
Issued by NWS
354 FNUS22 KWNS 211918 FWDDY2 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0217 PM CDT Mon Jul 21 2025 Valid 221200Z - 231200Z No changes are needed to the D2 Fire Weather Outlook. ..Thornton.. 07/21/2025 .PREV DISCUSSION... /ISSUED 0201 AM CDT Mon Jul 21 2025/ ...Synopsis... The upper-level trough in the Northwest will become more diffuse on Tuesday. Mid-level winds will slacken across the Great Basin. A weak surface trough/boundary will remain in northern Nevada. ...Southern/central Nevada... While surface winds will generally be weaker than previous days, the surface pressure gradient near the boundary will support 15-20 mph in portions of southern/central Nevada. RH of 15-20% appears possible during the afternoon. Area fuels remain dry enough to support elevated fire weather conditions. ...Please see www.spc.noaa.gov/fire for graphic product... $$