840 FNUS75 KBOI 042222 FWSBOI Spot Forecast for Bald Hill RX...USFS National Weather Service Boise ID 422 PM MDT Thu Jun 4 2026 Forecast is based on ignition time of 1700 MDT on June 04. 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. ...WARM AND DRY FRIDAY, COOLER AND BREEZY OVER THE WEEKEND... .DISCUSSION... High pressure will build into the area and return warmer and drier conditions through late Friday. Mixing heights will rise to the 7000-8000 ft range by Friday afternoon. Late Friday through the weekend, another dry low pressure system will bring breezy southwesterly wind gusts over the west-central ID mountains, with strongest gusts expected in the afternoon after 12 PM MDT each day from Friday to Sunday. .REST OF TODAY... Sky/weather.........Sunny and mostly clear. Max temperature.....67 to 75. Min humidity........20 to 26 percent. CWR.................0 percent. Wind - 20 foot......West-southwest 6 to 9 mph. Mixing height.......6000 ft AGL. Transport winds.....West around 10 mph. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....38 to 43. Max humidity........68 to 76 percent. CWR.................0 percent. Wind - 20 foot......West-southwest 5 to 8 mph in the evening shifting to the east-northeast 4 to 7 mph overnight. Mixing height.......300 ft AGL. Transport winds.....South around 5 mph. Ventilation Index...15 poor. .FRIDAY... Sky/weather.........Sunny and mostly clear. Max temperature.....68 to 82. Min humidity........17 to 22 percent. CWR.................0 percent. Wind - 20 foot......South-southwest 10 to 14 mph. Gusts up to 18 mph in the morning increasing to 25 mph in the afternoon. Mixing height.......7500 ft AGL. Transport winds.....Southwest around 30 mph. Ventilation Index...2250 excellent. $$ Forecaster...Yang Requested by...Incident Commander Type of request...PRESCRIBED .TAG 2614707.4/BOI .DELDT 06/04/26 .FormatterVersion 2.0.0 .EMAIL idpac@firenet.gov,kate.harrison93@gmail.com,kate.harrison@usda.gov