448
FNUS75 KSLC 271838
FWSSLC

Spot Forecast for Lazy 8...Box Elder county Fire Marshal
National Weather Service Salt Lake City UT
1138 AM MST Thu Nov 27 2025

Forecast is based on ignition time of 0600 MST on November 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Winds will pick up out of the west to northwest
Friday morning with the passage of a cold front associated with a
weak grazing storm system. The instability and increase in
transport winds will bring clearing indices above 500 for the
afternoon, with a very low chance of light rain. High pressure
will return for Saturday behind the system, bringing light winds
and stable conditions, significantly reducing clearing indices.
Another system is expected to follow for Sunday into Monday,
ushering in a more unstable pattern.

.FRIDAY...

Sky/weather.........Mostly sunny (20-30 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of lightning.0 percent.
Max temperature.....43-47.
Min humidity........42-46 percent.
Wind (20 ft)........Northwest winds 5-10 mph.
Mixing height.......3800 ft AGL.
   Climatology......20-30th Percentile.
Transport winds.....Northwest winds 10-20 mph.
Clearing index......690.

.FRIDAY NIGHT...

Sky/weather.........Partly cloudy (35-45 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of lightning.0 percent.
Min temperature.....24-28.
Max humidity........72-76 percent.
Wind (20 ft)........Northwest winds 10-15 mph.
Mixing height.......200 ft AGL.
Transport winds.....Northwest winds 15-25 mph.

.SATURDAY...

Sky/weather.........Mostly cloudy (65-75 percent cloud cover) then
                    becoming partly cloudy (55-65 percent cloud
                    cover).
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of lightning.0 percent.
Max temperature.....34-38.
Min humidity........52-56 percent.
Wind (20 ft)........Northwest winds 5-10 mph.
Mixing height.......2200 ft AGL.
   Climatology......20-30th Percentile.
Transport winds.....Northwest winds 8-12 mph.
Clearing index......230.

$$
Forecaster...Traphagan
Requested by...Spencer Newman
Type of request...PRESCRIBED
.TAG 2526647.0/SLC
.DELDT 11/27/25
.FormatterVersion 2.0.0
.EMAIL snewman@boxeldercountyut.gov