150
FNUS75 KBOI 180933
FWSBOI

Spot Forecast for BOSH Jackpot FY24...BLM
National Weather Service Boise ID
333 AM MDT Sat May 18 2024

Forecast is based on ignition time of 0500 MDT on May 18.
If conditions become unrepresentative...contact the National Weather
Service.

...GUSTY WINDS TONIGHT AND SUNDAY...

.DISCUSSION...
Colder and dry conditions today under a weak upper level trough. RHs
will once again drip into the upper teens this afternoon. Another dry
cold frontal passage is expected early Sunday. The front is expected
at the burn site between 10 PM MDT Saturday and midnight MDT Sunday.
Expect northwest winds with gusts up to 20 MPH. The gusts will diminish
a few hours after frontal passage but pick-up again Sunday afternoon.
Poor RH recoveries expected Monday morning. Looking ahead to Monday,
the trough remains over the area continuing the breezy northwest winds.
In addition, there`s a 15% chance of showers and thunderstorms at the
burn site.

.TODAY...

Sky/weather.........Sunny.
Max temperature.....68 to 73.
Min humidity........15 to 20 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Less than 3 mph this morning, becoming northwest
                    around 9 mph with gusts to around 16 mph late
                    in the afternoon.
Mixing height.......8000 ft AGL.
Transport winds.....West around 20 mph.
Haines Index........3 very low.
Ventilation index...1600 excellent.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....34 to 39.
Max humidity........50 to 55 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Northwest 8 to 13 mph. Gusts up to 20 mph late
                    evening and overnight.
Mixing height.......300 ft AGL.
Transport winds.....Northwest around 15 mph.
Haines Index........3 very low.
Ventilation index...45 poor.

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....53 to 58.
Min humidity........25 to 30 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Northwest 7 to 11 mph. Gusts up to 24 mph in the
                    afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....Northwest around 15 mph.
Haines Index........3 very low.
Ventilation index...1050 excellent.

$$
Forecaster...Smith
Requested by...Sean Burke
Type of request...PRESCRIBED
.TAG 2414531.0/BOI
.DELDT 05/18/24
.FormatterVersion 2.0.0
.EMAIL smburke@blm.gov