Spot Forecast
Issued by NWS Boise, ID
Issued by NWS Boise, ID
430 FNUS75 KBOI 202256 FWSBOI Spot Forecast for Chimney...BLM National Weather Service Boise ID 456 PM MDT Fri Sep 20 2024 Forecast is based on forecast start time of 2000 MDT on September 20. 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. ...GUSTY WINDS DIMINISHING THIS EVENING... ...DRY AND MILD WITH LIGHTER WINDS THIS WEEKEND... .DISCUSSION... Dry northwest flow will persist over the region through the weekend. Conditions will trend warmer and drier through Sunday. Gusty this afternoon will diminish this evening. Lighter winds are expected over the weekend. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....40 to 45. Max humidity........50 to 55 percent. CWR.................0 percent. LAL.................1. Wind - 20 foot......North 5 to 11 mph. Gusts up to 16 mph early in the evening. Mixing height.......200 ft AGL. Transport winds.....North around 10 mph. Haines Index........3 very low. Ventilation Index...20 poor. .SATURDAY... Sky/weather.........Sunny. Max temperature.....61 to 66. Min humidity........25 to 30 percent. CWR.................0 percent. LAL.................1. Wind - 20 foot......East 3 to 6 mph in the morning shifting to the south in the afternoon. Mixing height.......5000 ft AGL. Transport winds.....Northwest around 10 mph. Haines Index........2 very low. Ventilation Index...500 good. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....41 to 46. Max humidity........55 to 60 percent. CWR.................0 percent. LAL.................1. Wind - 20 foot......West 3 to 7 mph in the evening shifting to the east 3 to 5 mph overnight. Mixing height.......200 ft AGL. Transport winds.....North around 5 mph. Haines Index........2 very low. Ventilation Index...10 poor. .SUNDAY... Sky/weather.........Sunny. Max temperature.....63 to 68. Min humidity........21 to 26 percent. CWR.................0 percent. LAL.................1. Wind - 20 foot......East less than 5 mph in the morning shifting to the southwest 4 to 7 mph in the afternoon. Mixing height.......5000 ft AGL. Transport winds.....West around 10 mph. Haines Index........3 very low. Ventilation Index...500 good. $$ Forecaster...Wojcik Requested by...Robert MacDonald Type of request...WILDFIRE .TAG 2422811.0/BOI .DELDT 09/20/24 .FormatterVersion 2.0.0 .EMAIL matthew.ganguet@usda.gov,robert.j.macdonald@usda.gov