


Suppression Forecast
Issued by NWS Boise, ID
Issued by NWS Boise, ID
617 FNUS75 KBOI 020113 FWSBOI Spot Forecast for Big Bear...USFS National Weather Service Boise ID 713 PM MDT Fri Aug 1 2025 Forecast is based on forecast start time of 2000 MDT on August 01. 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. ...CHANCE OF THUNDERSTORMS THIS EVENING AND AGAIN SATURDAY AFTERNOON... .DISCUSSION... A moist southwest flow and afternoon instability will keep a chance of thunderstorms over the region through Monday. The storms will be capable of producing gusty winds, small hail, and heavy rain. Dry conditions return on Tuesday. .REST OF TONIGHT... Sky/weather.........Mostly cloudy with a 40 percent chance of showers and thunderstorms early in the evening, then partly cloudy overnight. Some thunderstorms may produce gusty winds and small hail early in the evening. Min temperature.....53 to 58. Max humidity........73 to 78 percent. CWR.................20 percent. Wind - 20 foot......South around 4 mph. Gusty and erratic winds expected near thunderstorms early in the evening. Mixing height.......300 ft AGL. Transport winds.....West around 5 mph. Ventilation Index...15 poor. .SATURDAY... Sky/weather.........Partly sunny. A 40 percent chance of showers and thunderstorms in the afternoon. Max temperature.....80 to 85. Min humidity........27 to 32 percent. CWR.................20 percent. Wind - 20 foot......Northwest 3 to 8 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......6000 ft AGL. Transport winds.....Northwest around 10 mph. Ventilation Index...600 good. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Min temperature.....55 to 60. Max humidity........57 to 62 percent. CWR.................0 percent. Wind - 20 foot......Northwest 3 to 8 mph in the evening shifting to the south overnight. Mixing height.......100 ft AGL. Transport winds.....South around 5 mph. Ventilation Index...5 poor. .SUNDAY... Sky/weather.........Sunny in the morning, then partly sunny with a 20 percent chance of showers and thunderstorms in the afternoon. Max temperature.....82 to 87. Min humidity........25 to 30 percent. CWR.................10 percent. Wind - 20 foot......Southeast around 3 mph in the morning shifting to the west 3 to 6 mph in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......5000 ft AGL. Transport winds.....East around 5 mph. Ventilation Index...250 fair. $$ Forecaster...Wojcik Requested by...Payette Dispatch Type of request...WILDFIRE .TAG 2518654.5/BOI .DELDT 08/01/25 .FormatterVersion 2.0.0 .EMAIL james.norvell@usda.gov,s.becker8@gmail.com,idpac@firenet.gov,steven.becker2@usda.gov