358
FNUS75 KBOI 011051
FWSBOI

Spot Forecast for Mores South RX Burn Block 4...USFS-Boise NF
National Weather Service Boise ID
451 AM MDT Wed May 1 2024

Forecast is based on ignition time of 0600 MDT on May 01.
If conditions become unrepresentative...contact the National Weather
Service.

...SHOWERY AND BREEZY TODAY...

.DISCUSSION...
A low pressure system will track through southwest Idaho today
bringing snow showers, gusty winds and a slight chance of thunderstorms
to the burn site. Winds will be strongest in and around showers
and thunderstorms. Minor snow accumulation is possible, while below
normal temperatures and gusty winds will keep wind chill below freezing
most of the day. A separate low will track through southeast Oregon on
Thursday keeping a chance of showers in the forecast. Friday will be
dry and seasonable with light winds and higher mixing heights. Cool and
unsettled weather returns for the weekend and early next week.

.TODAY...

Sky/weather.........Mostly cloudy. Scattered snow showers in the
                    morning, then numerous snow showers and
                    isolated thunderstorms in the afternoon. Chance
                    of precipitation 70 percent. Snow accumulation
                    up to 1 inch.
Max temperature.....39 to 44.
Min humidity........37 to 45 percent.
CWR /0.10 inch/.....30 percent.
LAL.................1 in the morning, increasing to 2 in the
                    afternoon.
Wind - eye level....Northwest 5 to 8 mph. Gusts up to 20 mph in the
                    afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....Northwest around 15 mph.
Haines Index........3 very low.
Ventilation index...1050 excellent.

.TONIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....27 to 32.
Max humidity........61 to 66 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Northwest 4 to 7 mph with gusts to around 12
                    mph in the evening, shifting to east around 4
                    mph after midnight.
Mixing height.......200 ft AGL.
Transport winds.....East around 5 mph.
Haines Index........3 very low.
Ventilation index...10 poor.

.THURSDAY...

Sky/weather.........Mostly cloudy. A chance of rain and snow
                    showers in the afternoon. Chance of
                    precipitation 30 percent.
Max temperature.....42 to 47.
Min humidity........36 to 43 percent.
CWR /0.10 inch/.....10 percent.
LAL.................1.
Wind - eye level....South around 5 mph.
Mixing height.......6000 ft AGL.
Transport winds.....South around 5 mph.
Haines Index........3 very low.
Ventilation index...300 fair.

$$
Forecaster...Groenert
Requested by...USFS
Type of request...PRESCRIBED
.TAG 2412866.0/BOI
.DELDT 05/01/24
.FormatterVersion 2.0.0
.EMAIL matthew.haupt@usda.gov