848
FNUS75 KBOI 071410
FWSBOI

Spot Forecast for Grand Jean Piles...USFS
National Weather Service Boise ID
810 AM MDT Tue May 7 2024

Forecast is based on ignition time of 1200 MDT on May 07.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Periods of light snow are expected this afternoon, with chances decreasing
later this evening. Winds will favor a northwest to north direction with
gusts of 15-25 mph possible. Temperatures warm several degrees on Wednesday
with weaker winds and reduced precipitation chances expected.

.REST OF TODAY...

Sky/weather.........Mostly cloudy with numerous snow showers.
                    Chance of snow 70 percent. New snow
                    accumulation up to 1 inch.
Max temperature.....28 to 39.
Min humidity........63 to 70 percent.
CWR /0.10 inch/.....50 percent.
LAL.................1.
Wind - eye level....Northwest 6 to 10 mph with gusts to around 15
                    mph.
Mixing height.......4500 ft AGL.
Transport winds.....Northwest around 20 mph.
Haines Index........2 very low.
Ventilation index...900 excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy. Scattered snow showers, mainly
                    in the evening. Chance of snow 30 percent.
Min temperature.....24 to 30.
Max humidity........78 to 83 percent.
CWR /0.10 inch/.....10 percent.
LAL.................1.
Wind - eye level....Northwest 6 to 10 mph. Gusts up to 24 mph in
                    the evening.
Mixing height.......500 ft AGL.
Transport winds.....Northwest around 10 mph.
Haines Index........2 very low.
Ventilation index...50 poor.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. Scattered snow showers in the
                    morning. Chance of snow 30 percent.
Max temperature.....38 to 49.
Min humidity........63 to 70 percent.
CWR /0.10 inch/.....10 percent.
LAL.................1.
Wind - eye level....North 4 to 8 mph with gusts to around 11 mph.
Mixing height.......4000 ft AGL.
Transport winds.....North around 15 mph.
Haines Index........2 very low.
Ventilation index...600 good.

$$
Forecaster...Rogers
Requested by...jeff rowett
Type of request...PRESCRIBED
.TAG 2413270.1/BOI
.DELDT 05/07/24
.FormatterVersion 2.0.0
.EMAIL jeffery.rowett@usda.gov