643
FNUS75 KSLC 170302
FWSSLC

Spot Forecast for Fremont...NUIFC
National Weather Service Salt Lake City UT
902 PM MDT Wed Sep 16 2026

Forecast is based on forecast start time of 2100 MDT on September 16.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...A weather system moving into the area will bring an
increasing chance for showers and thunderstorms, mainly late tonight
through Thursday morning. Gusty outflow winds to 40 mph, occasional
lightning, and periods of moderate to briefly heavy rain are possible
with the strongest storms. Winds will remain predominantly easterly
this evening before transitioning to southerly overnight, however
winds will likely become driven by outflows late tonight through
Thursday morning. With the increase in moisture, good overnight RH
recovery is expected, with daytime values Thursday remaining above
30 percent. Daytime heating Thursday afternoon will bring another
chance for showers and thunderstorms around the general area.

.TONIGHT...

Sky/weather.........Partly cloudy (35-45 percent cloud cover) then
                    becoming mostly cloudy (65-75 percent cloud
                    cover). A chance of showers with a slight
                    chance of thunderstorms, mainly after midnight.
CWR.................15 percent.
Chance of pcpn......40 percent.
Chance of lightning.15 percent.
Min temperature.....65-68.
Max humidity........64-69 percent.
Wind (20 ft)........East 5-10 mph with gusts 14-20 mph until 2400,
                    then becoming south 5-10 mph with gusts to 20
                    mph. Gusty outflow winds to 30 mph near
                    thunderstorms.
Mixing height.......Falling to around 600 ft AGL overnight.
Transport winds.....East 15 mph becoming south 10 mph overnight.

.THURSDAY...

Sky/weather.........Mostly cloudy (75-85 percent cloud cover) then
                    becoming partly cloudy (40-50 percent cloud
                    cover). Showers likely and slight chance of
                    thunderstorms in the morning, then chance of
                    showers and thunderstorms in the afternoon.
CWR.................35 percent.
Chance of pcpn......60 percent.
Chance of lightning.25 percent.
Max temperature.....80-83.
Min humidity........35-42 percent.
Wind (20 ft)........East 5-10 mph with gusts to 20 mph. Gusty
                    outflow winds to 30 mph near thunderstorms.
Mixing height.......5000 ft AGL (20th-30th Percentile).
Transport winds.....South 15 mph.

.THURSDAY NIGHT...

Sky/weather.........Partly cloudy (35-45 percent cloud cover). A
                    chance of showers with a slight chance of
                    thunderstorms, mainly during the evening.
CWR.................10 percent.
Chance of pcpn......40 percent.
Chance of lightning.15 percent.
Min temperature.....60-64.
Max humidity........67-72 percent.
Wind (20 ft)........East 3-8 mph becoming south after 2100. Gusty
                    outflow winds to 30 mph near thunderstorms.
Mixing height.......Falling to around 700 ft AGL.
Transport winds.....South around 15 mph.

$$
Forecaster...Seaman
Requested by...Emily Kelly
Type of request...WILDFIRE
.TAG 2622042.0/SLC
.DELDT 09/16/26
.FormatterVersion 2.0.0
.EMAIL rcooper@weberfiredistrict.gov,utnuc@firenet.gov