136
FNUS75 KSLC 141223
FWSSLC

Spot Forecast for South Willow Fire...USFS
National Weather Service Salt Lake City UT
623 AM MDT Sat Sep 14 2024

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

.DISCUSSION...High pressure will bring a warming trend of roughly
10 degrees today, along with a drying trend of 10-12% from what was
observed Friday. Winds will remain largely terrain driven throughout
the day, with a 20% chance southwest winds mix down to the surface
after 1600. Southerly flow will begin to strengthen this evening,
becoming gusty overnight and persisting throughout the day Sunday.
Additionally, moisture will increase a bit on Sunday, allowing for
a slight chance of showers during the afternoon.

.TODAY...

Sky/weather.........Mostly sunny (5-15 percent cloud cover).
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....77-79.
Min humidity........16-18 percent.
Wind (20 ft)........Southwest 4-8 mph becoming becoming upslope/up-
                    canyon 4-8 mph after 1100.
Transport winds.....Southwest 12 to 15 mph.
Haines Index........4.

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent cloud cover).
Chance of pcpn......0 percent.
LAL.................1.
Min temperature.....62-64.
Max humidity........24-26 percent.
Wind (20 ft)........West/downslope 3-7 mph early becoming south
                    7-14 mph with gusts to around 20 mph in the
                    late evening and overnight.
Transport winds.....South 15 to 20 mph.
Haines Index........5.

.SUNDAY...

Sky/weather.........Mostly sunny (5-15 percent cloud cover) then
                    becoming partly cloudy (35-45 percent cloud
                    cover). Slight chance of showers in the
                    afternoon.
Chance of pcpn......20 percent.
LAL.................1.
Max temperature.....Around 80.
Min humidity........23-25 percent.
Wind (20 ft)........South 12-16 mph with gusts 20-25 mph.
Transport winds.....South 24 to 26 mph.
Haines Index........4.

$$
Forecaster...Seaman
Requested by...Wiatt Charlesworth
Type of request...WILDFIRE
.TAG 2422385.1/SLC
.DELDT 09/14/24
.FormatterVersion 2.0.0
.EMAIL wiatt.charlesworth@usda.gov