169
FNUS75 KSLC 110342
FWSSLC

Spot Forecast for Millcreek Rx...USFS
National Weather Service Salt Lake City UT
942 PM MDT Fri Oct 10 2025

Forecast is based on ignition time of 2200 MDT on October 10.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...The next round of moisture will move into the area
overnight bringing a round of showers along with a slight chance
of thunderstorms. These showers will largely taper off Saturday
morning, with scattered showers (40% chance) hanging around
through mid afternoon. A strong cold front will cross the area
between 1700 and 1900 Saturday. Showers and thunderstorms will
increase ahead of this front, mainly after 1500, with a band
of heavier showers and thunderstorms accompanying the frontal
passage. Colder air will move into the area behind the front
allowing for a transition to snow by late evening. Any accumulation
will be limited to an inch or two. A drier and more stable airmass
will follow for Sunday.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy (65-75 percent cloud cover) then
                    becoming mostly cloudy (65-75 percent cloud
                    cover). Rain showers likely, mainly after 3 am.
CWR.................50 percent.
Chance of pcpn......70 percent.
Chance of lightning.15 percent.
Min temperature.....46-48.
Max humidity........98-100 percent.
Wind (20 ft)........South 10-15 mph. Gusty and erratic winds near
                    thunderstorms.
Mixing height.......200 ft AGL.
Transport winds.....South 15 mph.

.SATURDAY...

Sky/weather.........Partly cloudy (60-70 percent cloud cover) then
                    becoming mostly cloudy (70-80 percent cloud
                    cover). A chance of showers and thunderstorms
                    through 1500, then showers and thunderstorms.
CWR.................80 percent.
Chance of pcpn......40 percent until 1500, then increasing to 90
                    percent.
Chance of lightning.20 percent until 1500, then 40 percent.
Max temperature.....52-54.
Min humidity........76-78 percent.
Wind (20 ft)........Southwest winds 9-12 mph with gusts to around
                    20 mph. Gusty and erratic winds expected near
                    thunderstorms in the morning and early
                    afternoon. Gusty and erratic winds expected
                    near thunderstorms late in the afternoon.
Mixing height.......3500 ft AGL (30-40th Percentile).
Transport winds.....Southwest 25 mph.
Clearing index......1000+.

.SATURDAY NIGHT...

Sky/weather.........Cloudy (90-100 percent cloud cover). Rain
                    showers and thunderstorms through 2100, then
                    snow showers in the late evening and overnight.
CWR.................95 percent.
Chance of pcpn......100 percent.
Chance of lightning.40 percent.
Min temperature.....Around 30.
Max humidity........95-97 percent.
Wind (20 ft)........West winds 6-13 mph. Gusts up to 26 mph in the
                    evening. Gusty and erratic winds expected near
                    thunderstorms early in the evening.
Mixing height.......700 ft AGL.
Transport winds.....Southwest around 25 mph becoming west around 15
                    mph overnight.

.SUNDAY...

Sky/weather.........Partly cloudy (45-55 percent cloud cover). A
                    chance of snow showers in the morning.
CWR.................10 percent.
Chance of pcpn......30 percent.
Chance of lightning.7 percent.
Max temperature.....35-37.
Min humidity........64-66 percent.
Wind (20 ft)........West winds 3-7 mph.
Mixing height.......3300 ft AGL (30-40th Percentile).
Transport winds.....West around 15 mph.
Clearing index......520.

$$
Forecaster...Seaman
Requested by...Carlos Sandoval
Type of request...PRESCRIBED
.TAG 2523424.0/SLC
.DELDT 10/10/25
.FormatterVersion 2.0.0
.EMAIL peter.noble@usda.gov,Richard.Nielson@usda.gov,Carlos.sandoval@usda.gov