790
FNUS75 KSLC 061848
FWSSLC

Spot Forecast for Broad Fire...FFSL
National Weather Service Salt Lake City UT
1248 PM MDT Sun Sep 6 2026

Forecast is based on forecast start time of 1300 MDT on September 06.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Currently, light and variable winds have been
observed at the fire. Over the next 1-2hrs, winds will begin to
increase markedly out of the southwest with daytime heating. Upper
level cloud cover will continue streaming in through the next
three hours, remaining in place through sunset. Low level clouds
will also increase through the mid-late afternoon as showers and
thunderstorms develop across much of northern UT, primarily from
1500-2100, though some lingering light showers may last through
roughly 0600 tomorrow. With the thunderstorms this afternoon,
coverage is forecast to be scattered with gusts in excess of 50mph
possible with a 15-30% chance of lightning. After today, a drying
trend is forecast to develop in the late morning Monday, lasting
through midweek.

.REST OF TODAY...

Sky/weather.........Partly cloudy (50-60 percent cloud cover).
                    Slight chance of showers and thunderstorms late
                    in the afternoon.
CWR.................10 percent.
Chance of pcpn......20 percent.
Chance of lightning.15 percent.
Max temperature.....65-67.
Min humidity........32-34 percent.
Wind (20 ft)........Southwest winds 16 to 18 mph with gusts to
                    around 25 mph. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......8900 ft AGL (60-70th Percentile).
Transport winds.....Southwest around 26 mph.

.TONIGHT...

Sky/weather.........Mostly cloudy (80-90 percent cloud cover) then
                    becoming partly cloudy (60-70 percent cloud
                    cover). Rain showers and chance of
                    thunderstorms early in the evening, then chance
                    of rain showers and slight chance of
                    thunderstorms in the late evening and
                    overnight.
CWR.................40 percent.
Chance of pcpn......80 percent.
Chance of lightning.30 percent.
Min temperature.....47-49.
Max humidity........87-89 percent.
Wind (20 ft)........South winds 12 to 20 mph with gusts to around
                    29 mph. Gusty and erratic winds expected near
                    thunderstorms.
Mixing height.......600 ft AGL.
Transport winds.....South 20 to 23 mph.

$$
Forecaster...Worster
Requested by...James Martinez
Type of request...WILDFIRE
.TAG 2621328.0/SLC
.DELDT 09/06/26
.FormatterVersion 2.0.0
.EMAIL lminton@weberfiredistrict.gov,jmartinez@weberfiredistrict.gov