006 FNUS75 KBOI 051118 FWSBOI Spot Forecast for Poorman Unit 1...USFS National Weather Service Boise ID 518 AM MDT Fri Jun 5 2026 Forecast is based on ignition time of 0600 MDT on June 05. 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. ...WARMER, DRY, AND BECOMING BREEZY THIS AFTERNOON... ...DRY COLD FRONT EARLY SATURDAY MORNING, THEN SIGNIFICANTLY COOLER AND BREEZY LATER SATURDAY... .DISCUSSION... Warmer, drier, and breezy today ahead of an approaching North Pacific dry cold front due early Saturday morning. Becoming cloudy, cooler, windier, and more humid behind the cold front later Saturday. .TODAY... Sky/weather.........Sunny. Max temperature.....81 to 88. Min humidity........15 to 20 percent. CWR.................0 percent. Wind - 20 foot......Southwest 3 to 7 mph. Gusts up to 14 mph in the afternoon. Mixing height.......7000 ft AGL. Transport winds.....Southwest around 15 mph. Ventilation Index...1050 excellent. .TONIGHT... Sky/weather.........Increasing clouds. Min temperature.....47 to 52. Max humidity........53 to 65 percent. CWR.................0 percent. Wind - 20 foot......Northwest up to 6 mph in the evening becoming less than 3 mph overnight. Mixing height.......200 ft AGL. Transport winds.....Northwest less than 3 mph. Ventilation Index...5 poor. .SATURDAY... Sky/weather.........Partly cloudy in the morning then cloudy in the afternoon. Max temperature.....69 to 76. Min humidity........20 to 25 percent. CWR.................0 percent. Wind - 20 foot......West 3 to 7 mph. Gusts up to 12 mph in the afternoon. Mixing height.......6000 ft AGL. Transport winds.....West around 15 mph. Ventilation Index...900 excellent. $$ Forecaster...Colin Requested by...Ryan Shannahan Type of request...PRESCRIBED .TAG 2614787.3/BOI .DELDT 06/05/26 .FormatterVersion 2.0.0 .EMAIL ryan.shannahan@usda.gov