952
FNUS75 KBOI 291033
FWSBOI

Spot Forecast for Mores South Rx...USFS
National Weather Service Boise ID
433 AM MDT Mon Sep 29 2025

Forecast is based on ignition time of 0000 MDT on September 29.
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.

...BREEZY WITH SHOWERS AND THUNDERSTORMS THIS AFTERNOON AND EVENING...

.DISCUSSION...
A low pressure system will bring showers and afternoon thunderstorms
to the Boise Mountains today. Showers will develop in the vicinity of
the burn site by late morning, increasing in coverage this afternoon.
Thunderstorms and accompanying gusty outflow winds will likely hold
off until late afternoon, with the best chance at the burn site
between 4PM and Midnight. A wetting rain is expected between this
afternoon and Tuesday morning, with precipitation amounts near 0.50
inches. A chance of showers and slight chance of afternoon
thunderstorms with gusty outflow winds returns for Tuesday. afternoon.
Temperatures cool a few degrees each day through Thursday.

.REST OF TODAY...

Sky/weather.........Partly sunny with a slight chance of showers in
                    the morning, then cloudy with a chance of
                    showers and a slight chance of thunderstorms in
                    the afternoon. Chance of precipitation 50
                    percent.
Max temperature.....68 to 73.
Min humidity........36 to 41 percent.
CWR.................20 percent.
Wind - 20 foot......Southeast 3 to 5 mph in the morning shifting to
                    the southwest 4 to 8 mph in the afternoon.
                    Gusty and erratic winds to 40 mph expected near
                    thunderstorms in the late afternoon.
Mixing height.......6000 ft AGL.
Transport winds.....South around 15 mph.
Ventilation Index...900 excellent.

.TONIGHT...

Sky/weather.........Showers and a chance of thunderstorms in the
                    evening, then showers overnight. Chance of
                    precipitation near 100 percent.
Min temperature.....45 to 50.
Max humidity........92 to 97 percent.
CWR.................90 percent.
Wind - 20 foot......Southwest 4 to 8 mph in the evening, becoming
                    southeast 3 to 6 mph after midnight. Gusty and
                    erratic winds to 40 mph expected near
                    thunderstorms in the evening.
Mixing height.......300 ft AGL.
Transport winds.....South around 5 mph.
Ventilation Index...15 poor.

.TUESDAY...

Sky/weather.........Mostly cloudy with a chance of showers. A
                    slight chance of thunderstorms in the
                    afternoon. Chance of precipitation 50 percent.
Max temperature.....58 to 63.
Min humidity........54 to 61 percent.
CWR.................30 percent.
Wind - 20 foot......Southeast 3 to 6 mph in the morning becoming
                    southwest 4 to 8 mph in the afternoon. Gusty
                    and erratic winds expected near thunderstorms
                    in the afternoon.
Mixing height.......6000 ft AGL.
Transport winds.....South around 20 mph.
Ventilation Index...1200 excellent.


$$
Forecaster...Groenert
Requested by...E. Hunt
Type of request...PRESCRIBED
.TAG 2522693.0/BOI
.DELDT 09/29/25
.FormatterVersion 2.0.0
.EMAIL eduard.hunt@usda.gov