


Spot Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
070 FNUS75 KSLC 102335 FWSSLC Spot Forecast for Gap Fire...USFS National Weather Service Salt Lake City UT 535 PM MDT Thu Jul 10 2025 Forecast is based on forecast start time of 0600 MDT on July 11. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...High pressure will bring dry conditions with afternoon relative humidity into the single digits. There will be limited overnight increase. Winds will be from the northwest much of the day Friday and Saturday, with afternoon gusts around 20 mph. Winds will diminish each night and transition to a light southeast wind. .FRIDAY... Sky/weather.........Sunny (0-10 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....91-93. Min humidity........8-11 percent. Wind (20 ft)........West winds 4-6 mph becoming northwest 6-11 mph in the late morning and early afternoon, with gusts to around 18 mph in the afternoon. Mixing height.......12600 ft AGL. Climatology......80-90th Percentile. Transport winds.....Northwest 9 to 17 mph. .FRIDAY NIGHT... Sky/weather.........Clear (0-10 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Min temperature.....58-60. Max humidity........26-30 percent. Wind (20 ft)........Northwest winds 5-10 mph with gusts to around 18 mph becoming northeast 3-6 mph overnight, then becoming southeast 4-7 mph after 3 am. Mixing height.......11100 ft AGL decreasing to 1100 ft AGL overnight. Transport winds.....Northwest around 17 mph becoming north around 8 mph overnight. .SATURDAY... Sky/weather.........Sunny (0-5 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....94-96. Min humidity........6-9 percent. Wind (20 ft)........Southeast winds 3-6 mph becoming northwest 6-11 mph with gusts to around 18 mph in the afternoon. Mixing height.......2300 ft AGL increasing to 13500 ft AGL in the afternoon. Climatology......90-95th Percentile. Transport winds.....Northeast around 7 mph becoming northwest around 16 mph in the afternoon. $$ Forecaster...Wilson Requested by...Sierra Sampson Type of request...WILDFIRE .TAG 2517788.0/SLC .DELDT 07/10/25 .FormatterVersion 2.0.0 .EMAIL sierra.sampson@usda.gov