346
FNUS75 KSLC 011737
FWSSLC

Spot Forecast for Upper Valley...USFS
National Weather Service Salt Lake City UT
1037 AM MST Sun Mar 1 2026

Forecast is based on ignition time of 1100 MST on March 01.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Dry and mild conditions prevail today under a transient
area of high pressure. Increasing southwesterly flow aloft
associated with an incoming weather system will maintain excellent
clearing today and Monday. Gusty southwesterly winds mix down to
surface level by late Monday morning, with gusts peaking upwards
of 40 mph through Monday evening. Main moisture transport with
this system will remain too far north, with only slight chances
for an isolated rain shower to impact the burn site on Monday
afternoon. However, will see good overnight humidity recoveries
on Tuesday morning.

.REST OF TODAY...

Sky/weather.........Partly cloudy (30-40 percent cloud cover) then
                    becoming mostly sunny (20-30 percent cloud
                    cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Max temperature.....63-65.
Min humidity........22-24 percent.
Wind (20 ft)........Southwest winds 5-9 mph increasing to 9-16 mph
                    with gusts to around 20-25 mph after 1200.
Mixing height.......5500 ft AGL.
   Climatology......30-40th Percentile.
Transport winds.....Southwest around 25 mph.
Clearing index......1000+.

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent cloud cover).
CWR.................0 percent.
Chance of pcpn......0 percent.
Chance of lightning.0 percent.
Min temperature.....40-42.
Max humidity........49-51 percent.
Wind (20 ft)........Southwest winds 8-14 mph with gusts 20-25 mph.
Mixing height.......400 ft AGL.
Transport winds.....Southwest 17 to 25 mph.

.MONDAY...

Sky/weather.........Partly cloudy (35-45 percent cloud cover) then
                    becoming mostly sunny (20-30 percent cloud
                    cover).
CWR.................0 percent.
Chance of pcpn......10 percent.
Chance of lightning.0 percent.
Max temperature.....Around 60.
Min humidity........23-25 percent.
Wind (20 ft)........Southwest winds 12-16 mph becoming 17-23 mph with
                    gusts to around 35-40 mph after 0900.
Mixing height.......7000 ft AGL.
   Climatology......40-50th Percentile.
Transport winds.....Southwest around 15 mph becoming around 41 mph
                    in the afternoon.
Clearing index......1000+.

$$
Forecaster...Whitlam
Requested by...Sarah Jorgenson
Type of request...PRESCRIBED
.TAG 2604394.0/SLC
.DELDT 03/01/26
.FormatterVersion 2.0.0
.EMAIL sarah.jorgenson@usda.gov