Suppression Forecast
Issued by NWS Boise, ID

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FNUS75 KBOI 231640
FWSBOI

Spot Forecast for Highline...Payette NF
National Weather Service Boise ID
1040 AM MDT Wed Aug 23 2017

Forecast is based on request time of 1400 MDT on August 23.
If conditions become unrepresentative...contact the National Weather
Service.

...RED FLAG WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM
MDT THURSDAY...

.DISCUSSION...Moist and unstable conditions will support
shower and thunderstorm development this afternoon in vicinity
of the fire. Gusty outflow winds up to 40 mph are possible
from the thunderstorms. The chance of thunderstorms will
continue though the night, with further redevelopment on Thursday.
Outside of thunderstorms, winds will remain out of the west to
southwest. Also expect higher Relative Humidity values during
the day Thursday due to cloud cover and precipitation.

.REST OF TODAY...

Sky/weather.........Partly sunny this morning. Mostly cloudy
                    this afternoon with scattered showers and
                    thunderstorms which could produce gusty and
                    erratic winds. Chance of precipitation 30
                    percent.
CWR /0.10 inch/.....10 percent.
LAL.................4.
Max temperature.....75 to 82.
Min humidity........20 to 25 percent.
Wind - eye level....Southwest 3 to 7 mph. Gusty and erratic
                    winds to 40 mph possible from thunderstorms.
Haines Index........4 low.
Mixing height.......9500 ft AGL.
Transport winds.....Southwest around 10 mph.
Ventilation index...950 excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy with a chance of showers. A
                    chance of thunderstorms, mainly in the evening.
                    Chance of precipitation 40 percent.
CWR /0.10 inch/.....20 percent.
LAL.................4.
Min temperature.....46 to 53.
Max humidity........70 to 77 percent.
Wind - eye level....West 3 to 6 mph. Gusty and erratic winds to
                    40 mph possible in the evening from
                    thunderstorms.
Haines Index........3 very low.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation index...20 poor.

.THURSDAY...

Sky/weather.........Mostly cloudy with a chance of showers and a
                    slight chance of thunderstorms. Chance of
                    precipitation 40 percent.
CWR /0.10 inch/.....20 percent.
LAL.................3.
Max temperature.....70 to 75.
Min humidity........32 to 44 percent.
Wind - eye level....Southwest 4 to 8 mph.
Haines Index........3 very low.
Mixing height.......8500 ft AGL.
Transport winds.....West around 10 mph.
Ventilation index...850 excellent.

$$
Forecaster...Groenert
Requested by...Steve Cobb
Type of request...WILDFIRE
.TAG 1714428.7/BOI


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