FNUS75 KBOI 222219
FWSBOI

Spot Forecast for CROOKED...USFS
National Weather Service Boise ID
419 PM MDT Sat Aug 22 2026

Forecast is based on forecast start time of 1700 MDT on August 22. 
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.

...RED FLAG WARNING IN EFFECT FOR SCATTERED THUNDERSTORMS 
UNTIL MIDNIGHT MDT TONIGHT...
...COOLER AND DRIER SUNDAY...

.DISCUSSION...
Scattered showers and thunderstorms ahead of an approaching 
Pacific cold, with the front arriving 6-8 PM MDT this evening.
Lightning threat will begin to decrease after sunset, but periods
of shower activity and gusty winds will continue through Sunday
morning. Outflow winds up to 40 mph with thunderstorms this
afternoon and evening. Drier and cooler conditions expected for Sunday.
 
.REST OF TODAY...

Sky/weather.........Mostly cloudy with scattered showers and 
                    thunderstorms. Chance of precipitation 60 
                    percent. 
Max temperature.....84 to 91. 
Min humidity........18 to 24 percent. 
CWR.................10 percent. 
Wind - 20 foot......Southwesterly 5 to 10 mph with gusts to around 20 
                    mph for exposed areas. Gusty and erratic winds 
                    expected near thunderstorms. 
Mixing height.......10000 ft AGL. 
Transport winds.....South around 15 mph. 
Ventilation Index...1500 excellent. 

.TONIGHT...

Sky/weather.........Mostly cloudy. Scattered showers and 
                    thunderstorms in evening, then periods of showers
                    overnight. Chance of precipitation 40 percent. 
Min temperature.....55 to 61. 
Max humidity........58 to 64 percent. 
CWR.................10 percent. 
Wind - 20 foot......Northeast 3 to 8 mph. Gusts up to 14 mph in the 
                    evening. Gusty and erratic winds expected near 
                    thunderstorms in the evening. 
Mixing height.......200 ft AGL. 
Transport winds.....Southeast around 5 mph. 
Ventilation Index...10 poor. 

.SUNDAY...

Sky/weather.........Partly cloudy becoming mostly sunny. 
Max temperature.....79 to 85. 
Min humidity........12 to 18 percent. 
CWR.................0 percent. 
Wind - 20 foot......Southwest 6 to 12 mph by late morning. 
                    Gusts up to 22 mph in the afternoon. 
Mixing height.......8000 ft AGL. 
Transport winds.....Southwest around 20 mph. 
Ventilation Index...1600 excellent. 

$$
Forecaster...Henry
Requested by...BOISE DISPATCH
Type of request...WILDFIRE
.TAG 2620056.5/BOI
.DELDT 08/22/26
.FormatterVersion 2.0.0
.EMAIL 2026.crooked.plans@firenet.gov