Suppression Forecast
Issued by NWS Boise, ID

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FNUS75 KBOI 121928
FWSBOI

Spot Forecast for Spirit Hill...Vale BLM
National Weather Service Boise ID
1228 PM MST Tue Dec 12 2017

Forecast is based on ignition time of 1200 MST on December 12.
If conditions become unrepresentative...contact the National Weather
Service.

...FOG/STRATUS AND LIMITED MIXING THROUGH THURSDAY...

.DISCUSSION...High pressure aloft will persist over the Pacific
Northwest through mid-week, allowing stagnant conditions to
continue at the surface. Expect persistent fog/stratus, cool
temperatures, and light winds in response to an ongoing surface-
based inversion. Dispersion will be poor. The likelihood of
breaking out of this pattern remains low until early Friday, when
a cold front tracks east across Oregon.


.REST OF TODAY...

Sky/weather.........Overcast in fog/stratus. Occasional flurries.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Max temperature.....25 to 30.
Min humidity........58 to 63 percent.
Wind - eye level....Southeast less than 3 mph.
Mixing height.......500 ft AGL.
Transport winds.....Southeast around 5 mph.
Ventilation index...25 Poor.

.TONIGHT...

Sky/weather.........Overcast in fog/stratus. Occasional flurries.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Min temperature.....20 to 25.
Max humidity........75 to 85 percent.
Wind - eye level....Variable, less than 3 mph.
Mixing height.......200 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation index...10 Poor.

.WEDNESDAY...

Sky/weather.........Overcast in fog/stratus. Occasional flurries.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Max temperature.....26 to 31.
Min humidity........58 to 63 percent.
Wind - eye level....Variable and less than 3 mph in the morning, becoming
                    northwest around 3 mph in the afternoon.
Mixing height.......500 ft AGL.
Transport winds.....Southwest around 5 mph.
Ventilation index...25 Poor.

$$
Forecaster...Thimmesch
Requested by...Scott English
Type of request...PRESCRIBED
.TAG 1719884.0/BOI



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