634
FNUS75 KSLC 250123
FWSSLC

Spot Forecast for Maple Fire...NUIFC
National Weather Service Salt Lake City UT
723 PM MDT Sun Aug 24 2025

Forecast is based on forecast start time of 2000 MDT on August 24.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...A monsoonal pattern continues into early next week,
supporting elevated precipitation/lightning chances as well as
increased chances of wetting rains. With the exception of any
modulation as a result of showers and thunderstorms, winds will
tend to follow a typical terrain driven day/night pattern with
magnitudes generally less than 10 mph. With the increases
precipitation and associated cloud cover, daytime temperatures
will be held a little below normal. By the back half of the work
week on into the weekend drier air will gradually start to move
in, supporting decreasing precipitation chances and increasing
daytime temperatures.

.REST OF TONIGHT...

Sky/weather.........Mostly cloudy (65-75 percent cloud cover) then
                    becoming partly cloudy (65-75 percent cloud
                    cover). Chance of thunderstorms early in the
                    evening. Showers likely through the night.
                    Slight chance of thunderstorms overnight.
CWR.................35 percent.
Chance of pcpn......60 percent.
Chance of lightning.30 percent.
Min temperature.....62-66.
Max humidity........58-62 percent.
Wind (20 ft)........Downslope/downvalley winds 3-7 mph. Gusty and
                    erratic winds expected near thunderstorms.
Mixing height.......900 ft AGL.
Transport winds.....Northwest around 12 mph becoming east around 8
                    mph overnight.

.MONDAY...

Sky/weather.........Partly cloudy (60-70 percent cloud cover) then
                    becoming mostly cloudy (70-80 percent cloud
                    cover). Chance of showers and slight chance of
                    thunderstorms in the morning, then showers
                    likely and chance of thunderstorms in the
                    afternoon.
CWR.................30 percent.
Chance of pcpn......60 percent.
Chance of lightning.50 percent.
Max temperature.....81-85.
Min humidity........36-40 percent.
Wind (20 ft)........Upslope/upvalley winds 5-10 mph. Gusty and erratic
                    winds expected near thunderstorms.
Mixing height.......7000 ft AGL.
   Climatology......40-50th Percentile.
Transport winds.....East around 8 mph becoming west around 9 mph in
                    the afternoon.

.MONDAY NIGHT...

Sky/weather.........Mostly cloudy (65-75 percent cloud cover) then
                    becoming partly cloudy (65-75 percent cloud
                    cover). Showers likely and chance of
                    thunderstorms in the evening, then chance of
                    showers overnight.
CWR.................30 percent.
Chance of pcpn......60 percent.
Chance of lightning.30 percent.
Min temperature.....64-68.
Max humidity........56-60 percent.
Wind (20 ft)........Downslope/downvalley winds 3-7 mph. Gusty and
                    erratic winds expected near thunderstorms.
Mixing height.......600 ft AGL.
Transport winds.....East 8 to 10 mph.

.TUESDAY...

Sky/weather.........Mostly cloudy (80-90 percent cloud cover).
                    Showers likely in the morning. Slight chance of
                    thunderstorms late in the morning, then showers
                    and chance of thunderstorms in the afternoon.
CWR.................75 percent.
Chance of pcpn......90 percent.
Chance of lightning.47 percent.
Max temperature.....75-79
Min humidity........45-49 percent.
Wind (20 ft)........Upslope/upvalley winds 5-10 mph. Gusty and erratic
                    winds expected near thunderstorms.
Mixing height.......5400 ft AGL.
   Climatology......30-40th Percentile.
Transport winds.....East around 8 mph becoming south in the
                    afternoon.

$$
Forecaster...Warthen
Requested by...NUIFC
Type of request...WILDFIRE
.TAG 2520527.2/SLC
.DELDT 08/24/25
.FormatterVersion 2.0.0
.EMAIL tmichaelis@utah.gov,utnuc@firenet.gov