Suppression Forecast
Issued by NWS Spokane, WA

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000
FNUS76 KOTX 222346
FWSOTX

Spot Forecast for Scotchman Unit # 29...USDA-FS
National Weather Service Spokane WA
446 PM PDT Mon May 22 2017

Forecast is based on ignition time of 1200 PDT on May 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
High pressure will dominate the weather over the burn site through
Tuesday afternoon for warm and dry conditions. A cold front will
track across the burn area Tuesday night and will result in strong
gusty winds and much cooler temperatures from through Wednesday. The
cool and unsettled weather will remain over the site through Friday
with a chance for showers on Thursday and thunderstorms on Friday.
Warming and drying thrugh the weekend.

***************************************************************
Forecasts for 20 foot wind speeds (valleys and ridge tops) are
10 minute averages reflecting RAWS wind.
***************************************************************

.TUESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....83.
Min humidity........24 percent.
Wind (20 ft)........South-southwest winds 5 to 9 mph in the morning.
                    Increasing to south-southwest 10 to 12 mph with
                    gusts up to 20 mph after 1400.
Mixing height.......Increasing to 2900 ft AGL after 1100.
Transport winds.....South 6 to 10 mph.
Haines Index........2 very low.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....42.
Max humidity........76 percent.
Wind (20 ft)........Southwest winds 10 to 12 mph with gusts to around
                    20 mph...increasing to west-northwest 12 to 16 mph
                    with gusts to 25 mph after 2200
Mixing height.......Decreasing to 600 ft AGL after 2100.
Transport winds.....Southwest 13 to 17 mph.
Haines Index........3 very low.

.WEDNESDAY...

Sky/weather.........Mostly sunny then becoming mostly cloudy.
                    Slight chance of rain showers in the afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....62.
Min humidity........34 percent.
Wind (20 ft)........West-northwest 14 to 18 mph with gusts 25 to
                    30 mph.
Mixing height.......Increasing to 3500 ft AGL after 1000.
Transport winds.....West 18 to 22 mph.
Haines Index........2 very low.

$$
Forecaster...BT
Requested by...William Zoodsma
Type of request...PRESCRIBED
.TAG 1709927.0/OTX



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