Suppression Forecast
Issued by NWS Boise, ID

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776
FNUS75 KBOI 181712
FWSBOI

Spot Forecast for Highline...USFS
National Weather Service Boise ID
1112 AM MDT Fri Aug 18 2017

Forecast is based on request time of 1200 MDT on August 18.
If conditions become unrepresentative...contact the National Weather
Service.

...BREEZY CONDITIONS WITH DRY COLD FRONT SATURDAY AFTERNOON...

.DISCUSSION...Dry west-northwest flow aloft today for clear and
calm conditions. A surface inversion will set up once more in the
valleys after midnight for a repeat of smoky conditions
at the surface during the early morning hours. The inversion is
expected to break around 0900 to 1000 AM MDT for clearing skies.
A weak dry cold front is expected to pass across the burn site
tomorrow afternoon for breezy conditions and gusts to 22 mph.
Winds will decrease quickly in its wake. Dry conditions are
expected into midweek, with a threat of thunderstorms at the burn
site Wednesday and Thursday afternoons.

.REST OF TODAY...

Sky/weather.........Sunny.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Max temperature.....72 to 80.
Min humidity........15 to 21 percent.
Wind - eye level....West 6 to 10 mph.
Haines Index........5 moderate.
Mixing height.......9000 ft AGL.
Transport winds.....West around 15 mph.

.TONIGHT...

Sky/weather.........Mostly clear. Smoke trapped under
an inversion after midnight.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Min temperature.....39 to 44.
Max humidity........62 to 70 percent.
Wind - eye level....Northwest 4 to 10 mph, becoming
less than 3 mph after midnight.
Haines Index........5 moderate.
Mixing height.......400 ft AGL.
Transport winds.....Southwest around 5 mph.

.SATURDAY...

Sky/weather.........Smoke in the morning. Inversion breaking
around 0900 to 1000 AM for clear skies.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Max temperature.....68 to 76.
Min humidity........19 to 24 percent.
Wind - eye level....Light winds in the morning,
becoming southwest 10 to 16 mph.
Gusts up to 22 mph in the afternoon.
Haines Index........4 low.
Mixing height.......8500 ft AGL.
Transport winds.....West around 25 mph.

$$
Forecaster...Braun
Requested by...Erin Vonderheit
Type of request...WILDFIRE
.TAG 1714428.2/BOI



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