319
FNUS75 KSLC 201124
FWSSLC

Spot Forecast for New Canyon RX...USFS
National Weather Service Salt Lake City UT
524 AM MDT Thu Jun 20 2024

Forecast is based on ignition time of 0600 MDT on June 20.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Dry conditions will remain in place today with
temperatures warming to a few degrees above normal for this time
of year. A signficiant increase in moisture will occur on Friday,
with decent humidity recovery. Scattered showers and thunderstorms
will develop late in the morning and early afternoon and persist
through early evening. This activity will be capable of producing
heavy rainfall, gusty outflow winds and hail. As is the case with
convection, a wide range in possible precipitation amounts is in the
forecast, with possible amounts ranging from 0 to 1.25". Whether it
rains or not, a signficiant increase in humidity will occur Friday
and Friday night.

.TODAY...

Sky/weather.........Mostly sunny (5-15 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....73-75.
Min humidity........15-17 percent.
Wind (20 ft)........Downslope/downvalley winds 3-9 mph becoming
                    south winds 5-12 mph around 1000 then becoming
                    southwest 8-14 mph in the afternoon.
                    Gusts up to 28 mph on exposed ridgetops.
Clearing index......1000+.
Haines Index........6.

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent cloud cover).
                    Slight chance of showers and thunderstorms
                    early in the evening. Slight chance of showers
                    and thunderstorms overnight.
CWR.................5 percent.
Chance of pcpn......20 percent.
LAL.................2 until 2100, then 1 until 2400, then 2.
Min temperature.....51-53.
Max humidity........78-80 percent.
Wind (20 ft)........Southwest winds 8-14 mph with gusts to around
                    25 mph becoming downslope/downvalley 7-16 mph
                    by around 2100 with overnight gusts around 25 mph
                    on exposed ridgetops and where winds and terrain
                    align. Gusty and erratic winds
                    expected near showers and thunderstorms.
Haines Index........6.

.FRIDAY...

Sky/weather.........Partly sunny (55-65 percent cloud cover) then
                    becoming mostly cloudy (80-90 percent cloud
                    cover). Chance of rain showers in the morning.
                    Slight chance of thunderstorms late in the
                    morning, then rain showers and chance of
                    thunderstorms in the afternoon.
CWR.................65 percent.
Chance of pcpn......80 percent.
LAL.................1 until 0900, then 2 until 1200, then 4.
Max temperature.....Around 70.
Min humidity........39-41 percent.
Wind (20 ft)........Southeast winds 7-16 mph with gusts around
                    25 mph becoming southwest 5-13 mph with
                    gusts around 21 mph by late in the morning.
                    Gusty and erratic winds expected near showers
                    and thunderstorms.
Clearing index......1000+.
Haines Index........4.

$$
Forecaster...ADeSmet
Requested by...Kyler hatch
Type of request...PRESCRIBED
.TAG 2415629.14/SLC
.DELDT 06/20/24
.FormatterVersion 2.0.0
.EMAIL kyler.hatch@usda.gov