969
FNUS75 KPIH 052344
FWSPIH

Spot Forecast for South Cassia Rx...BLM
National Weather Service Pocatello ID
444 PM MST Fri Dec 5 2025

Forecast is based on ignition time of 1648 MST on December 05.
If conditions become unrepresentative, contact the National Weather
Service.

Please contact our office at (208) 232-9357, if you have questions
or concerns with this forecast.

.DISCUSSION...A strong storm system will bring rain and snow
tonight into Saturday morning. Strong winds are likely overnight
tonight into Saturday morning. We should see a break Saturday
afternoon into Sunday morning before a second, weaker system
arrives later in the day on Sunday.

.TONIGHT...

Sky/weather.........Mostly cloudy. Rain and slight chance of snow
                    in the evening, then rain and snow likely
                    overnight.
CWR.................97 percent.
Chance of thunder...6 percent.
Min temperature.....Around 34.
Max humidity........90 percent.
Wind (20 ft)........West winds 11 to 21 mph with gusts to around 36
                    mph.
Mixing height.......1000 ft AGL.
Transport winds.....West around 24 mph.
Rainfall amount.....0.70 inches.
Snow level..........7000-7300 ft.

.SATURDAY...

Sky/weather.........Partly sunny. Chance of snow and rain in the
                    morning.
CWR.................18 percent.
Chance of thunder...0 percent.
Max temperature.....Around 37.
Min humidity........77 percent.
Wind (20 ft)........West winds 15 to 24 mph with gusts to around 36
                    mph.
Mixing height.......3700 ft AGL.
Transport winds.....West around 30 mph.
Rainfall amount.....0.05 inches.
Snow level..........5100-5200 ft.

.SATURDAY NIGHT...

Sky/weather.........Partly cloudy.
CWR.................4 percent.
Chance of thunder...0 percent.
Min temperature.....Around 27.
Max humidity........77 percent.
Wind (20 ft)........West winds 8 to 15 mph with gusts to around 24
                    mph.
Mixing height.......1000 ft AGL.
Transport winds.....West around 17 mph.
Rainfall amount.....0.00 inches.
Snow level..........4000-4400 ft.

.SUNDAY...

Sky/weather.........Partly sunny. Slight chance of snow in the
                    morning, then chance of snow and rain in the
                    afternoon.
CWR.................6 percent.
Chance of thunder...0 percent.
Max temperature.....Around 39.
Min humidity........73 percent.
Wind (20 ft)........Southwest winds 8 to 13 mph.
Mixing height.......2300 ft AGL.
Transport winds.....Southwest around 10 mph.
Rainfall amount.....0.01 inches.
Snow level..........4200 ft increasing to 5400 ft in the afternoon.

$$
Forecaster...Valle
Requested by...Matt Goodrich
Type of request...PRESCRIBED
.TAG 2526924.1/PIH
.DELDT 12/05/25
.FormatterVersion 2.0.0
.EMAIL mgoodrich@blm.gov