500
FNUS75 KSLC 050107
FWSSLC

Spot Forecast for Log Fire...USFS
National Weather Service Salt Lake City UT
707 PM MDT Thu Sep 4 2025

Forecast is based on forecast start time of 1900 MDT on September 04.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Scattered showers across the area will gradually weaken
and diminish through 2100. Winds will remain largely south
overnight, with normally windier south wind gap areas seeing
speeds closer to 10-20 mph. After 1200, showers and a few
thunderstorms will once again develop Friday. Gusty and erratic
winds are likely with any thunderstorms.

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent cloud cover) then
                    becoming partly cloudy (40-50 percent cloud
                    cover). Showers ending after 2100.
CWR.................10 percent.
Chance of pcpn......40 percent.
Chance of lightning.5 percent.
Min temperature.....63-65.
Max humidity........48-50 percent.
Wind (20 ft)........South to southeast winds 10 to 20 mph with gusts
                    to 30 mph, becoming south 5-15 mph after 2100.
Mixing height.......600 ft AGL.
Transport winds.....South 10 to 13 mph.

.FRIDAY...

Sky/weather.........Mostly sunny (20-30 percent cloud cover). Showers
                    and thunderstorms developing after 1200.
CWR.................20 percent.
Chance of pcpn......30 percent.
Chance of lightning.15 percent.
Max temperature.....81-83.
Min humidity........24-26 percent.
Wind (20 ft)........South winds 5-10 mph becoming west 5-15 mph
                    after 1300. Gusty and erratic winds expected
                    near thunderstorms overnight.
Mixing height.......11000 ft AGL.
   Climatology......70-80th Percentile.
Transport winds.....South around 12 mph.

.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (40-50 percent cloud cover). Isolated
                    showers and thunderstorms until 2100.
CWR.................5 percent.
Chance of pcpn......20 percent.
Chance of lightning.10 percent.
Min temperature.....63-65.
Max humidity........52-54 percent.
Wind (20 ft)........West winds 5-10 mph becoming south 5-15 mph
                    near sunset. Gusty and erratic winds expected
                    near thunderstorms overnight.
Mixing height.......600 ft AGL.
Transport winds.....South 10 to 16 mph.

$$
Forecaster...Kruse
Requested by...Matt Ziegler
Type of request...WILDFIRE
.TAG 2521352.0/SLC
.DELDT 09/04/25
.FormatterVersion 2.0.0
.EMAIL tawhiting@utah.gov,utnuc@firenet.gov,dluoma@blm.gov