925
FNUS75 KPIH 241248
FWSPIH

Spot Forecast for North Heglar...FS-STF
National Weather Service Pocatello ID
648 AM MDT Mon Aug 24 2026

Forecast is based on forecast start time of 0800 MDT on August 24.
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...High pressure will produce some weak warming and drying
over the next three days, but it will also allow some moist and
unstable air to continue moving into southern Idaho. Today, the
instability is so high that there is a marginal threat of severe
dry thunderstorms. Thursday looks to be the next day that gets breezy
to windy.

.TODAY...

Sky/weather.........Mostly cloudy, by 1200 becoming partly sunny. A 55
                     percent chance of showers after 1200. A slight
                     chance of thunderstorms prior to 1200, and a chance
                     after 1200. Gusts to 50 mph near thunderstorms.
CWR.................After 1200: 21 percent.
Chance of thunder...Before 1200: 10 percent. After 1200: 33 percent.
Max temperature.....5100ft elevation...85.
Min humidity........5100ft elevation...27 percent.
Wind (20 ft)........Down valley/downslope 1 to 5 mph, by 1100 becoming
                     southwest 2 to 8 mph gusts to 14 mph.
Mixing height.......Morning inversion around 5900ft elevation.
                     Mixing height rising to 11,400ft AGL.
Transport winds.....South southwest 9 mph, after inversion break
                     becoming west southwest 16 mph.
Rainfall amount.....Extreme range: None to 0.31 of an inch.
                    Most likely range: None to 0.10 of an inch.

.TONIGHT...

Sky/weather.........Mostly clear, by 2100 becoming mostly cloudy. By
                     0400 skies becoming mostly clear. A 25 percent
                     chance of shower prior to midnight, and a 5 percent
                     chance after. A slight chance of thunderstorms prior
                     to midnight.
CWR.................Before midnight: 15 percent. After midnight: Near zero.
Chance of thunder...Before midnight: 20 percent. After midnight: 6 percent.
Min temperature.....5100ft elevation...60.
Max humidity........5100ft elevation...67 percent.
Wind (20 ft)........South 8 to 14 mph gusts to 24 mph, by midnight becoming
                     southeast 3 to 9 mph gusts to 12 mph.
Mixing height.......No inversion, mixing height lowering to 200ft AGL.
Transport winds.....Becoming southeast 5 mph.
Rainfall amount.....Extreme range: None to 0.17.
                    Most likely range: None to 0.02.

.TUESDAY...

Sky/weather.........Mostly sunny, by 1600 becoming partly sunny. A 5
                     percent chance of showers after 1200. A slight chance
                     of thunderstorms after 1200. Gusts to 45 mph near
                     thunderstorms.
CWR.................Near zero.
Chance of thunder...Before 1200: Near zero. After 1200: 20 percent.
Max temperature.....5100ft elevation...86.
Min humidity........5100ft elevation...23 percent.
Wind (20 ft)........Down valley/downslope 1 to 5 mph, by 1100 becoming
                     west northwest 2 to 8 mph gusts to 14 mph.
Mixing height.......Rising to 14,400ft AGL.
Transport winds.....West 15 mph.
Rainfall amount.....None.

$$
Forecaster...Messick
Requested by...Brandon Hankla
Type of request...WILDFIRE
.TAG 2620273.0/PIH
.DELDT 08/24/26
.FormatterVersion 2.0.0
.EMAIL stewart.schiffler@usda.gov,brandon.hankla@usda.gov,idscc@firenet.gov