940
FNUS75 KBOI 081033
FWSBOI

Spot Forecast for Rookie School...South Idaho Dispatch
National Weather Service Boise ID
433 AM MDT Sat Jun 8 2024

Forecast is based on ignition time of 0800 MDT on June 08.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (208)334-9060, if you have questions
or concerns with this forecast.

...WARM AND DRY TODAY...
...SHOWERS AND THUNDERSTORMS WITH GUSTY OUTFLOW WINDS ON SUNDAY...

.DISCUSSION...
A weak low pressure system moving through south-central Idaho could
bring a few sprinkles to the burn site through early morning, then
warm and drier conditions this afternoon. A stronger low pressure
will move into the region Sunday with southerly flow increasing winds
and moisture. Showers and scattered thunderstorms will develop Sunday
with the thunderstorms capable of producing gusty winds and heavy rain.
Dry and warm conditions return for next week as high pressure builds
in aloft.

.REST OF TODAY...

Sky/weather.........Partly cloudy with a few sprinkles early in the
                    morning, then mostly sunny in the afternoon.
Max temperature.....76 to 81.
Min humidity........25 to 30 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......Northwest around 6 mph.
Mixing height.......9500 ft AGL.
Transport winds.....West around 15 mph.
Haines Index........3 very low.
Ventilation Index...1425 excellent.

.TONIGHT...

Sky/weather.........Mostly cloudy. A 20 percent chance of showers
                    overnight.
Min temperature.....50 to 55.
Max humidity........63 to 68 percent.
CWR.................10 percent.
LAL.................1.
Wind - 20 foot......North 3 to 6 mph.
Mixing height.......500 ft AGL.
Transport winds.....Northeast around 5 mph.
Haines Index........4 low.
Ventilation Index...25 poor.

.SUNDAY...

Sky/weather.........Mostly cloudy. A chance of showers and a slight
                    chance of thunderstorms in the morning, then
                    showers likely and a chance of thunderstorms in
                    the afternoon. Chance of precipitation 70
                    percent. Brief heavy rain and gusty winds
                    possible from thunderstorms.
Max temperature.....71 to 76.
Min humidity........33 to 38 percent.
CWR.................30 percent.
LAL.................2 in the morning increasing to 4 in the
                    afternoon.
Wind - 20 foot......East around 4 mph in the morning shifting to
                    the south 6 to 9 mph with gusts to 13 mph in the
                    afternoon. Gusty and erratic winds expected near
                    thunderstorms.
Mixing height.......6000 ft AGL.
Transport winds.....Southwest around 15 mph.
Haines Index........3 very low.
Ventilation Index...900 excellent.

$$
Forecaster...Groenert
Requested by...Adam Benkula
Type of request...PRESCRIBED
.TAG 2415768.0/BOI
.DELDT 06/08/24
.FormatterVersion 2.0.0
.EMAIL brant.wocelka@usd,IDSCC@firenet.gov,adam.benkula@usda.gov