Suppression Forecast
Issued by NWS Spokane, WA

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FNUS76 KOTX 230056
FWSOTX

Spot Forecast for Jack Creek Fire...USFS
National Weather Service Spokane WA
556 PM PDT Tue Aug 22 2017

Forecast is based on request time of 0600 PDT on August 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

...Strong cold front passage Wednesday Night...

The ridge is shifting east ahead of the next weather system set to
move into the area starting late tomorrow afternoon. Winds will
increase in the afternoon with the gusty winds possible by early
evening as the cold front approaches, and passes after 2000 pdt.
Thursday min RH values will be quite dry post cold front.
Conditions will remain cool on Friday and then start to warm up
again through the weekend and into early next week. Conditions
will remain dry with low daytime RH values and fair recoveries
at night.


.WEDNESDAY...

Sky/weather.........Sunny. Smokey. High clouds increasing in the
                    afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....68.
Min humidity........49 percent.
Wind (20 ft)........West to northwest winds 6 to 10 mph.
Mixing height.......Near surface in the morning...becoming 3900 ft
                    AGL in the afternoon.
Transport winds.....West 7 to 11 mph.
Haines Index........3 very low.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy. Slight chance of drizzle overnight.
CWR.................0 percent.
LAL.................1.
Min temperature.....46.
Max humidity........81 percent.
Wind (20 ft)........Northwest winds 6 to 10 mph. Gusts to 15 mph.
Mixing height.......2100 ft AGL.
Transport winds.....West 10 to 14 mph.
Haines Index........4 low.

.THURSDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....60.
Min humidity........36 percent.
Wind (20 ft)........West winds 4 to 8 mph.
Mixing height.......1900 ft AGL in the morning increasing to 2900
                    ft AGL in the afternoon.
Transport winds.....West 11 to 15 mph.
Haines Index........4 low.

$$
Forecaster...LN
Requested by...Toby Stapleton
Type of request...WILDFIRE
.TAG 1714476.4/OTX



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