Suppression Forecast
Issued by NWS Boise, ID

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000
FNUS75 KBOI 010957
FWSBOI

Spot Forecast for Woodhead Fire...Payette NF
National Weather Service Boise ID
357 AM MDT Thu Oct 1 2020

Forecast is based on forecast start time of 0700 MDT on October 01.
If conditions become unrepresentative...contact the National Weather
Service.

...WARM AND DRY INTO THE WEEKEND...

.DISCUSSION...
There will be little change in the air mass as high pressure aloft
remains parked over the western U.S. Winds will remain light and
terrain driven today. Northwest flow aloft will increase on Friday
which will translate to an uptick in surface winds Friday afternoon.
Temperatures will remain around 10 degrees above normal through
Saturday, cooling some Sunday while remaining dry.


.TODAY...

Sky/weather.........Sunny.
Max temperature.....71 to 76.
Min humidity........19 to 24 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Downslope less than 3 mph in the morning,
                    becoming upslope around 5 mph in the afternoon.
Mixing height.......3500 ft AGL.
Transport winds.....West around 5 mph.
Haines Index........5 moderate.
Ventilation index...175 poor.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....54 to 59.
Max humidity........38 to 43 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Upslope around 5 mph in the evening, becoming
                    downslope around 3 mph after 2100 local.
Mixing height.......300 ft AGL.
Transport winds.....North around 5 mph.
Haines Index........4 low.
Ventilation index...15 poor.

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....70 to 75.
Min humidity........18 to 23 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Downslope less than 3 mph in the morning,
                    becoming north 5 to 8 mph in the afternoon.
Mixing height.......6500 ft AGL.
Transport winds.....North around 10 mph.
Haines Index........4 low.
Ventilation index...650 good.

$$
Forecaster...Groenert
Requested by...Shawn Wyckoff
Type of request...WILDFIRE
.TAG 2013154.0/BOI


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