364
FNUS75 KSLC 132052
FWSSLC

Spot Forecast for Widemouth 2...Forest Service
National Weather Service Salt Lake City UT
252 PM MDT Sun Sep 13 2026

Forecast is based on forecast start time of 0600 MDT on September 14.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...A cold front crossing the area late Sunday night will
maintain a slight chance of showers through mid-morning Monday. Behind
this front a cooler and more stable airmass will settle over the
fire area Monday afternoon allowing temperatures to trend 10 degrees
cooler. West-northwest winds gusting into to 15 to 25 mph range can
be expected behind this front Monday afternoon while RH values remain
in the 30 percent range. Southwest flow will return Tuesday allowing
for a warming trend, as well as an increase in showers and
thunderstorms around the area.

.MONDAY...

Sky/weather.........Partly cloudy (50-65 percent cloud cover) with a
                    slight chance of showers until 0900, then mostly
                    sunny (10-20 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......15 percent.
Chance of lightning.5 percent.
Max temperature.....75-80.
Min humidity........32-38 percent.
Wind (20 ft)........West-northwest 4-9 mph. Gusts 18-25 mph during
                    the afternoon.
Mixing height.......5300 ft AGL (40-50th Percentile).
Transport winds.....Southwest 15 mph.

.MONDAY NIGHT...

Sky/weather.........Mostly clear (5-15 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.1 percent.
Min temperature.....52-57.
Max humidity........60-65 percent.
Wind (20 ft)........Northwest 3-8 mph early, becoming downslope
                    and down-drainage 3-7 mph after 2000.
Mixing height.......Falling to 500 ft AGL by late evening.
Transport winds.....East 2-5 mph.

.TUESDAY...

Sky/weather.........Mostly sunny (20-30 percent cloud cover) until
                    1200, then partly cloudy (40-50 percent cloud
                    cover) with a slight chance of showers and
                    thunderstorms in the afternoon.
CWR.................2 percent.
Chance of pcpn......15 percent.
Chance of lightning.10 percent.
Max temperature.....80-85.
Min humidity........32-38 percent.
Wind (20 ft)........Terrain-driven 3-7 mph early, becoming
                    southwest 7-12 mph with gusts 20-28 mph after
                    1100. Gusty and erratic winds near
                    thunderstorms in the afternoon.
Mixing height.......9400 ft AGL (70-80th Percentile).
Transport winds.....Southwest 15 mph.

$$
Forecaster...Seaman
Requested by...Sierra Sampson
Type of request...WILDFIRE
.TAG 2621779.0/SLC
.DELDT 09/13/26
.FormatterVersion 2.0.0
.EMAIL sierra.sampson@usda.gov