Suppression Forecast
Issued by NWS Spokane, WA

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FNUS76 KOTX 200123
FWSOTX

Spot Forecast for Jack Creek Fire...USFS
National Weather Service Spokane WA
623 PM PDT Tue Sep 19 2017

Forecast is based on request time of 1900 PDT on September 19.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

A large area of low pressure will linger over the fire area
through Thursday allowing for considerable wet and unseasonably
cool weather to linger over the region. Weak high pressure will move
in Thursday night and allow for a warming and drying trend that
should last through the weekend and into the early part of the
next workweek.

.TONIGHT...

Sky/weather.........Rain and snow showers through the night.
CWR.................60 percent.
LAL.................1.
Min temperature.....27-31.
Max humidity........100 percent.
Wind (20 ft)........West winds 10 to 14 mph with gusts to around 25
                    mph.
Mixing height.......Dropping to near surface after 1900.
Transport winds.....West 11 to 15 mph.
Haines Index........3 very low.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. Chance of rain and snow showers.
CWR.................15 percent.
LAL.................1.
Max temperature.....38-42.
Min humidity........55-75 percent.
Wind (20 ft)........Northwest winds 8 to 12 mph with gusts to 16 mph.
Mixing height.......Increasing to 2300 ft AGL after 1230.
Transport winds.....Northwest 6 to 10 mph.
Haines Index........3 very low.

.WEDNESDAY NIGHT...

Sky/weather.........Cloudy. Chance of snow showers in the
                    evening, then slight chance of snow showers
                    overnight.
CWR.................5 percent.
LAL.................1.
Min temperature.....31-35.
Max humidity........100 percent.
Wind (20 ft)........West-northwest winds 7 to 10 mph.
Mixing height.......900 ft AGL after 1930.
Transport winds.....West 11 to 15 mph.
Haines Index........3 very low.

.THURSDAY...

Sky/weather.........Mostly cloudy. Slight chance of snow showers in
                    the morning, then chance of rain or snow
                    showers in the afternoon.
CWR.................10 percent.
LAL.................1.
Max temperature.....40-45.
Min humidity........60-70 percent.
Wind (20 ft)........Northwest winds 7 to 10 mph.
Mixing height.......Increasing to 2700 ft AGL after 1200.
Transport winds.....Northwest 7 to 11 mph.
Haines Index........2 very low.

$$
Forecaster...BT
Requested by...Cary Stock
Type of request...WILDFIRE
.TAG 1715755.6/OTX



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