


Spot Forecast
Issued by NWS Boise, ID
Issued by NWS Boise, ID
392 FNUS75 KBOI 110921 FWSBOI Spot Forecast for Quartz...USFS National Weather Service Boise ID 321 AM MDT Mon Aug 11 2025 Forecast is based on forecast start time of 0500 MDT on August 11. 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. ...DRY WITH A WARMING TREND THROUGH TUESDAY MORNING... .DISCUSSION... Temperatures will be warmer today and Tuesday as an upper ridge builds in from the west. We will have dry weather today into early Tuesday afternoon. There`s a less than 15% chance of a shower or thunderstorm late Tuesday afternoon into Tuesday evening, which is too low to show up in the text below but we felt it was worth mentioning here. .TODAY... Sky/weather.........Mostly sunny. Max temperature.....75 to 80. Min humidity........28 to 33 percent. CWR.................0 percent. Wind - 20 foot......Northeast 3 to 5 mph in the morning shifting to the west 3 to 6 mph in the afternoon. Mixing height.......7500 ft AGL. Transport winds.....Northwest around 5 mph. Ventilation Index...375 fair. .TONIGHT... Sky/weather.........Partly cloudy. Min temperature.....54 to 59. Max humidity........50 to 55 percent. CWR.................0 percent. Wind - 20 foot......North around 6 mph. Mixing height.......100 ft AGL. Transport winds.....North around 5 mph. Ventilation Index...5 poor. .TUESDAY... Sky/weather.........Sunny. Max temperature.....76 to 81. Min humidity........25 to 30 percent. CWR.................0 percent. Wind - 20 foot......Northwest then southeast around 5 mph in the morning, shifting to the southwest around 8 mph with gusts to around 14 mph in the afternoon. Mixing height.......10000 ft AGL. Transport winds.....West around 15 mph. Ventilation Index...1500 excellent. $$ Forecaster...Parker Requested by...Quartz IC Type of request...WILDFIRE .TAG 2519694.0/BOI .DELDT 08/11/25 .FormatterVersion 2.0.0 .EMAIL nathan.robinson@usda.gov