Suppression Forecast
Issued by NWS Boise, ID

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FNUS75 KBOI 212119
FWSBOI

Spot Forecast for Durkee Machine Pile Rx...Vale Dispatch
National Weather Service Boise ID
219 PM MST Tue Feb 21 2017

Forecast is based on ignition time of 0600 MST on February 22.
If conditions become unrepresentative...contact the National Weather
Service.

...Cool and Showery with Northwest Winds...

.DISCUSSION...Cool and showery conditions will persist through
Thursday, as a deep upper level trough swings inland from the north
Pacific. A weak cold front will precede this system, with passage
occurring around 0900 PST Wednesday. Winds will, however, be
generally northwest both before and after frontal passage.
Precipitation will be predominantly snow, with little-to-no
accumulation expected at the burn site. Friday will be drier
overall with winds trending more southwesterly.

For more details on Friday, please request a new spot on
Wednesday or Thursday.

.WEDNESDAY...

Sky/weather.........Mostly cloudy with a 20 percent chance of snow
                    showers.
CWR /0.10 inch/.....5 percent.
Max temperature.....36 to 41.
Min humidity........54 to 59 percent.
Wind - eye level....West-northwest 6 to 9 mph in the morning,
                    increasing to northwest 10 to 12 mph, with gusts
                    to 20 mph, in the afternoon. (In response to a
                    weak frontal passage.)
Haines Index........3 Very Low.
Mixing height.......3500 ft AGL.
Transport winds.....Northwest around 15 mph.
Ventilation index...525 Good.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy with a 20 percent chance of snow
                    showers.
CWR /0.10 inch/.....5 percent.
Min temperature.....19 to 24.
Max humidity........90 to 95 percent.
Wind - eye level....Northwest around 8 mph.
Haines Index........3 Very Low.
Mixing height.......800 ft AGL.
Transport winds.....Northwest around 15 mph.
Ventilation index...120 Poor.

.THURSDAY...

Sky/weather.........Mostly cloudy. A chance of snow showers, mainly
                    in the afternoon. Chance of snow 30 percent.
CWR /0.10 inch/.....5 percent.
Max temperature.....33 to 38.
Min humidity........55 to 60 percent.
Wind - eye level....North-northwest 8 to 12 mph.
Haines Index........3 Very Low.
Mixing height.......4000 ft AGL.
Transport winds.....North around 15 mph.
Ventilation index...600 Good.

$$
Forecaster...Thimmesch
Requested by...Justin M Robinson
Type of request...PRESCRIBED
.TAG 1702168.1/BOI


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