Suppression Forecast
Issued by NWS Boise, ID

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000
FNUS75 KBOI 310146
FWSBOI

Spot Forecast for DEER...BOISE INTERAGENCY DISPATCH CENTER
National Weather Service Boise ID
746 PM MDT Fri Jul 30 2021

Forecast is based on forecast start time of 2000 MDT on July 30.
If conditions become unrepresentative...contact the National Weather
Service.

...SHOWERS AND THUNDERSTORMS WITH HEAVY RAIN EXPECTED INTO
MONDAY...
...HEAVY RAINS MAY PRODUCE FLASH FLOODING OR DEBRIS FLOWS...

.DISCUSSION...
A stronger push of monsoonal moisture will arrive on Saturday,
with significant moisture expected to continue into Monday, with
wetting rains favored. Storms in this pattern are expected to
produce heavy rain, especially between Saturday and Monday. Flash
flooding or debris flows will be possible due to the heavy rain.
Gusty winds will be possible with storm activity as well. These
conditions will allow cooler temperatures to move over the fire,
which will last into next week.

.SATURDAY...

Sky/weather.........A chance of showers and a slight chance of
                    thunderstorms in the morning, then showers with
                    thunderstorms likely in the afternoon. Some
                    thunderstorms may produce heavy rainfall.
                    Chance of precipitation 80 percent.
Max temperature.....82 to 88.
Min humidity........51 to 56 percent.
CWR /0.10 inch/.....50 percent.
LAL.................2 in the morning, increasing to 5 in the
                    afternoon.
Wind - eye level....Southeast 3 to 6 mph. Storms may produce gusty
                    and erratic wind to 30 mph.
Mixing height.......5500 ft AGL.
Transport winds.....Southeast around 10 mph.
Haines Index........2 very low.
Ventilation index...550 good.

.SATURDAY NIGHT...

Sky/weather.........Showers with thunderstorms likely in the
                    evening, then showers likely and a chance of
                    thunderstorms after midnight. Some
                    thunderstorms may produce heavy rainfall.
                    Chance of precipitation 80 percent.
Min temperature.....63 to 68.
Max humidity........82 to 89 percent.
CWR /0.10 inch/.....70 percent.
LAL.................5 in the evening, decreasing to 4 after
                    midnight.
Wind - eye level....Southeast up to 5 mph. Gusty and erratic wind to
                    30 mph possible with thunderstorm activity.
Mixing height.......400 ft AGL.
Transport winds.....Southeast around 5 mph.
Haines Index........2 very low.
Ventilation index...20 poor.

.SUNDAY...

Sky/weather.........Mostly cloudy with showers likely. A chance of
                    thunderstorms in the morning, then
                    thunderstorms likely in the afternoon. Some
                    thunderstorms may produce heavy rainfall.
                    Chance of precipitation 70 percent.
Max temperature.....76 to 86.
Min humidity........50 to 58 percent.
CWR /0.10 inch/.....60 percent.
LAL.................4 in the morning, increasing to 5 in the
                    afternoon.
Wind - eye level....South 3 to 6 mph. Gusty and erratic wind to
                    30 mph possible with thunderstorm activity.
Mixing height.......6000 ft AGL.
Transport winds.....Northwest around 5 mph.
Haines Index........2 very low.
Ventilation index...300 fair.

$$
Forecaster...Branham
Requested by...O. Shirazi
Type of request...WILDFIRE
.TAG 2116686.0/BOI


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