844
FNUS76 KOTX 010151
FWSOTX

Spot Forecast for ULM Creek...USFS
National Weather Service Spokane WA
651 PM PDT Sun Aug 31 2025

Forecast is based on forecast start time of 1900 PDT on August 31.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

There is a 10% chance for showers and dry thunderstorms before
midnight then expect clearing skies with warm and dry conditions.
High pressure will be over the fire through the week delivering
hot temperatures, dry conditions and unstable conditions each
afternoon with deep mixing heights. Elevated easterly winds will
develop over the ridgetops tonight into Monday morning, otherwise
winds will largely be terrain driven.  Overnight humidity
recoveries on the midslopes will be poor.


.REST OF TONIGHT...

Sky/weather.........Mostly cloudy then becoming mostly clear.
                    Slight chance of showers and thunderstorms
                    before midnight.
CWR.................2 percent.
Chance of lightning.10 percent.
Min temperature.....66.
Max humidity........35 percent.
Wind (20 ft)........Northeast to east winds 3 to 6 mph.  Ridgetops east 8 to 12 mph.
Mixing height.......Near surface with inversions setting up 2000-2100.
Transport winds.....East 8 to 10 mph.

.LABOR DAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Chance of lightning.5 percent.
Max temperature.....89.
Min humidity........18 percent.
Wind (20 ft)........East winds around 8 mph in the morning becoming southwest
                    4 to 7 mph.
Mixing height.......500 ft AGL increasing to 10000 ft AGL in the
                    afternoon.
Transport winds.....Southeast 8 mph becoming southwest 6 to 10 mph.

.MONDAY NIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....66.
Max humidity........33 percent.
Wind (20 ft)........Downslope/downdrainage 1 to 4 mph.
Mixing height.......8000 ft AGL falling to near surface.
Transport winds.....East around 6 mph.

.TUESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....90.
Min humidity........15 percent.
Wind (20 ft)........East winds around 4 mph becoming upslope/upvalley 3 to 8 mph.
Mixing height.......12000 ft AGL in the afternoon.
Transport winds.....East around 6 mph shifting to the northwest
                    around 7 mph in the afternoon.

$$
Forecaster...SB
Requested by...Madisen Hawkins
Type of request...WILDFIRE
.TAG 2521044.0/OTX
.DELDT 08/31/25
.FormatterVersion 2.0.0
.EMAIL idcdc@firenet.gov,evan.ratcliffe@usda.gov,madisen.hawkins@usda.gov,Roan.Allen@usda.gov,Brett.Milholland@usda.gov