Spot Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
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735
FNUS75 KSLC 101514
FWSSLC
Spot Forecast for Lazy 8...Box Elder County Fuels Crew
National Weather Service Salt Lake City UT
814 AM MST Wed Dec 10 2025
Forecast is based on ignition time of 0800 MST on December 10.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...As high pressure continues to build across the
western US, very stable conditions under light winds will
persist, resulting in very low clearing through at least the
weekend. The next chance for some better mixing is with a weak
passing wave on Monday, however clearing indices may still be
quite limited.
.TODAY...
Sky/weather.........Mostly sunny (50-60 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Max temperature.....49-52.
Min humidity........58-61 percent.
Wind (20 ft)........West winds 3-5 mph becoming south 5-10 mph
after 1200.
Mixing height.......1200 ft AGL.
Climatology......20-30th Percentile.
Transport winds.....West around 13 mph.
Clearing index......150.
.TONIGHT...
Sky/weather.........Partly cloudy (40-50 percent cloud cover) becoming
mostly clear (10-20 percent cloud cover) after 0400.
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Min temperature.....35-37.
Max humidity........65-68 percent.
Wind (20 ft)........West winds 5-10 mph.
Mixing height.......0 ft AGL.
Transport winds.....West around 8 mph.
.THURSDAY...
Sky/weather.........Mostly sunny (20-30 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Max temperature.....49-52.
Min humidity........47-50 percent.
Wind (20 ft)........West winds 3-5 mph becoming south 4-8 mph after 1200.
Mixing height.......900 ft AGL.
Climatology......10-20th Percentile.
Transport winds.....West 8 to 12 mph.
Clearing index......100.
$$
Forecaster...Cunningham
Requested by...Sara Meier
Type of request...PRESCRIBED
.TAG 2527369.0/SLC
.DELDT 12/10/25
.FormatterVersion 2.0.0
.EMAIL smeier@boxeldercountyut.gov