328
FNUS75 KPIH 102024
FWSPIH

Spot Forecast for Big Rock Fire...EIIFC
National Weather Service Pocatello ID
224 PM MDT Mon Aug 10 2026

Forecast is based on forecast start time of 1800 MDT on August 10.
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.

...RED FLAG WARNING IN EFFECT THROUGH 9 PM MDT THIS EVENING FOR
GUSTY WINDS AND LOW HUMIDITY...

.DISCUSSION...
Near-critical to critical fire weather conditions continue today
due to the combination of low minimum RH values and gusty winds.
Winds will largely decrease below critical threshold tomorrow.
Temperatures will gradually cool through late this week under
increasing clouds. A monsoon surge will arrive Thursday and
continue through Saturday, supporting isolated to scattered
showers and storms and heavy rain at times.

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....59 to 63 degrees.
Max humidity........38 to 42 percent.
Wind (20 ft)........Southwest winds 12 to 18 mph shifting to the
                    southeast 8 to 12 mph overnight. Gusts 25 to
30 mph in the evening.
Mixing height.......8600 ft AGL decreasing to 500 ft AGL early in
                    the evening.
Transport winds.....Southwest around 15 mph.
Rainfall amount.....0.00 inches.

.TUESDAY...

Sky/weather.........Sunny. Patchy smoke in the morning. Areas of
                    smoke in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.
Max temperature.....91 to 95 degrees.
Min humidity........12 to 16 percent.
Wind (20 ft)........Southeast winds 7 to 12 mph shifting to the west
                    around Noon MDT with gusts to 20 mph.
Mixing height.......9400 ft AGL increasing to 12400 ft AGL late in
                    the afternoon.
Transport winds.....Southwest around 12 mph.
Rainfall amount.....0.00 inches.

.TUESDAY NIGHT...

Sky/weather.........Mostly cloudy.
CWR.................0 percent.
Chance of thunder...0 percent.
Min temperature.....62 to 66 degrees.
Max humidity........39 to 43 percent.
Wind (20 ft)........South winds 7 to 10 mph with gusts to around
                    18 mph.
Mixing height.......10000 ft AGL decreasing to 500 ft AGL early in
                    the evening.
Transport winds.....Southwest around 12 mph.
Rainfall amount.....0.00 inches.

.WEDNESDAY...

Sky/weather.........Mostly cloudy.
CWR.................1 percent.
Chance of thunder...3 percent.
Max temperature.....83 to 87 degrees.
Min humidity........27 to 31 percent.
Wind (20 ft)........South winds 7 to 12 mph shifting to the
                    southwest by Noon MDT with gusts to around 20
                    mph in the afternoon.
Mixing height.......10400 ft AGL increasing to 10600 ft AGL late in
                    the afternoon.
Transport winds.....Southwest around 12 mph.
Rainfall amount.....0.00 inches.

$$
Forecaster...Cropp
Requested by...Dispatch
Type of request...WILDFIRE
.TAG 2618766.11/PIH
.DELDT 08/10/26
.FormatterVersion 2.0.0
.EMAIL ideic@firenet.gov,jmitchell@blm.gov,smaupin@blm.gov,robert.ricks@mfd.id.gov