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FNUS75 KBOI 231032
FWSBOI

Spot Forecast for Mores South? SWIFT Live Fire Exercise...US Forest Servive
National Weather Service Boise ID
432 AM MDT Thu May 23 2024

Forecast is based on ignition time of 0600 MDT on May 23.
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.

...DRY AND WARMING THROUGH FRIDAY...
...INCREASING SHOWER CHANCES FRIDAY NIGHT AND SATURDAY...

.DISCUSSION...
Isolated showers will linger just east of the spot through morning.
Winds will become northwest today, along with warmer and drier
conditions compared to Wednesday. Further warming and drying expected
most of Friday. Shower chances will increase Friday night to around
30 percent, then increase to 50 percent chance on Saturday.
Conditions will become unstable, and therefore lightning and outflow
wind gusts cannot be ruled out with any showers that develop.

.TODAY (Thursday)...

Sky/weather.........Partly sunny.
Max temperature.....55 to 61. Warmer.
Min humidity........38 to 43 percent. Drier.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......West to northwest 4 to 7 mph. Afternoon
                    gusts to around 10 mph for exposed ridges.
Mixing height.......5500 ft AGL.
Transport winds.....Northwest around 10 mph.
Haines Index........2 very low.
Ventilation Index...550 good.

.TONIGHT (Thursday night)...

Sky/weather.........Mostly clear.
Min temperature.....30 to 36.
Max humidity........85 to 92 percent.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......Westerly 2 to 5 mph in the evening becoming
                    downslope or easterly 2 to 4 mph after sunset.
Mixing height.......300 ft AGL.
Transport winds.....East around 5 mph.
Haines Index........3 very low.
Ventilation Index...15 poor.

.FRIDAY...

Sky/weather.........Mostly sunny becoming mostly cloudy.
Max temperature.....62 to 68. Warmer.
Min humidity........26 to 33 percent. Drier.
CWR.................0 percent.
LAL.................1.
Wind - 20 foot......Easterly 2 to 4 mph in the morning becoming
                    southwest 4 to 6 mph in the afternoon.
Mixing height.......8500 ft AGL.
Transport winds.....Southwest around 5 mph.
Haines Index........3 very low.
Ventilation Index...425 fair.

$$
Forecaster...Henry
Requested by...Laura Congleton
Type of request...PRESCRIBED
.TAG 2414933.0/BOI
.DELDT 05/23/24
.FormatterVersion 2.0.0
.EMAIL Christopher.m.boldman@usda.gov,Laura.congleton@usda.gov