179
FNUS75 KSLC 271121
FWSSLC

Spot Forecast for New Canyon RX...USFS
National Weather Service Salt Lake City UT
521 AM MDT Thu Jun 27 2024

Forecast is based on ignition time of 0600 MDT on June 27.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Southwesterly winds will increase throughout the day with
gusts 25-30 mph in the afternoon. Widespread thunderstorm
development will begin around noon. Storms today have an unusually
higher risk to be strong or severe. These storms will be capable
of producing gusty erratic winds, large hail, torrential
downpours, and frequent lightning. Several rounds of thunderstorms
are possible today with activity persisting through the evening
before tapering off around midnight. Drier and cooler air will
filter in behind a front overnight, but there still remains ~20%
chance for an afternoon thunderstorm on Friday.

.TODAY...

Sky/weather.........Partly cloudy (45-55 percent cloud cover).
                    Isolated showers and thunderstorms in the
                    morning, then numerous rain showers and
                    scattered thunderstorms in the afternoon.
CWR.................45 percent.
Chance of pcpn......60 percent.
LAL.................1 until 0900, then 2 until 1200, then 4.
Max temperature.....71-73.
Min humidity........40-42 percent.
Wind (20 ft)........Southwest winds 7-13 mph becoming west 11-13
                    mph late in the afternoon. Gusts up to 30 mph.
                    Gusty and erratic winds expected near
                    thunderstorms late in the morning. Gusty and
                    erratic winds expected near thunderstorms in
                    the afternoon.
Clearing index......1000+.
Haines Index........4.

.TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent cloud cover) then
                    becoming partly cloudy (40-50 percent cloud
                    cover). Scattered showers and thunderstorms in
                    the evening, then isolated showers and
                    thunderstorms overnight.
CWR.................20 percent.
Chance of pcpn......30 percent.
LAL.................4 until 2400, then 2 until 0300, then 1.
Min temperature.....51-53.
Max humidity........72-74 percent.
Wind (20 ft)........Northwest winds 9-11 mph with gusts to around
                    18 mph becoming south 3-8 mph in the late
                    evening and overnight. Gusty and erratic winds
                    expected near thunderstorms early in the
                    evening. Gusty and erratic winds expected near
                    thunderstorms in the late evening and
                    overnight.
Haines Index........3.

.FRIDAY...

Sky/weather.........Mostly sunny (5-15 percent cloud cover).
CWR.................10 percent.
Chance of pcpn......20 percent.
LAL.................1.
Max temperature.....71-73.
Min humidity........24-26 percent.
Wind (20 ft)........South winds 5-7 mph becoming west 6-13 mph with
                    gusts 20-25 mph in the late morning and
                    afternoon.
Clearing index......1000+.
Haines Index........4.

$$
Forecaster...Mahan
Requested by...Kyler hatch
Type of request...PRESCRIBED
.TAG 2415629.21/SLC
.DELDT 06/27/24
.FormatterVersion 2.0.0
.EMAIL kyler.hatch@usda.gov