701
FNUS76 KOTX 022050
FWSOTX

Spot Forecast for Rattlesnake Fire...NE WA IMT#3
National Weather Service Spokane WA
150 PM PDT Tue Sep 2 2025

Forecast is based on forecast start time of 1800 PDT on September 02.
If conditions become unrepresentative...contact the National Weather
Service.

...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THURSDAY...

.DISCUSSION...
Hot, dry, and unstable conditions will be in place for Wednesday and
Thursday.  This includes poor humidity recovery both tonight and
Wednesday night.


.TONIGHT...

Sky/weather.........Mostly clear. Smoke and haze.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....66-70.
Max humidity........35-45 percent.
Wind (20 ft)........Southwest 3 to 7 mph becoming northwest 2 to 5
                    mph overnight.
Mixing height.......8000 ft AGL falling to near surface by 1930.
Transport winds.....Southwest 4 to 8 mph shifting to the north around
                    5 mph overnight.

.WEDNESDAY...

Sky/weather.........Sunny. Smoke and haze.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....96-101.
Min humidity........12-15 percent.
Wind (20 ft)........Northeast winds 2 to 5 mph shifting to the
                    southwest 4 to 7 mph in the afternoon.
Mixing height.......Near surface through 0900 increasing to
                    10000 ft AGL in the afternoon.
Transport winds.....Northwest 5 to 8 mph.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly clear. Smoke and haze.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....66-70.
Max humidity........31-40 percent.
Wind (20 ft)........Northwest 3 to 8 mph.
Mixing height.......8000 ft AGL falling to near surface by 1930.
Transport winds.....North 5 to 8 mph.

$$
Forecaster...JW
Requested by...Jessica Walston
Type of request...WILDFIRE
.TAG 2521132.0/OTX
.DELDT 09/02/25
.FormatterVersion 2.0.0
.EMAIL 2025.rattlesnake@firenet.gov,jessica.walston@dnr.wa.gov,paul.nelson@dnr.wa.gov