![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
Spot Forecast
Issued by NWS Billings, MT
Issued by NWS Billings, MT
867 FNUS75 KBYZ 170402 FWSBYZ Spot Forecast for Jack...DNRC National Weather Service Billings MT 1002 PM MDT Fri Aug 16 2024 Forecast is based on forecast start time of 2200 MDT on August 16. If conditions become unrepresentative...contact the National Weather Service. Please contact our office if you have questions or concerns with this forecast. .DISCUSSION... A thunderstorm outflow gust front is expected in the fire area around 1040pm this evening, with westerly winds gusting up to 30 mph. Thunderstorms will likely stay to the north of the fire area but can`t rule out one developing along this boundary. Threat for thunderstorms ends around midnight. Watch for those westerly winds to shift northerly as any storms pass north of the area. Overnight skies clear with winds becoming light northwesterly. Saturday will be sunny and dry with temperatures in the low 90s and RH values in the lower 20s and light winds turning easterly in the afternoon. Occasional thermal gusts to 20 mph in the heat of the day. Light winds and clear dry conditions for Saturday night. Chambers .REST OF TONIGHT... Sky/weather.........Mostly clear. Isolated shower or thunderstorm until midnight. CWR.................5 percent. LAL.................2...1 to 8 strikes/15 min/cell. Min temperature.....55-59. Max humidity........68-72 percent. Wind (20 ft)........ Slope/valley.......Southeast winds around 10 mph shifting to the northwest 4 to 8 mph overnight. Gusty and erratic winds expected near thunderstorms. Ridgetop...........Southwest around 10 mph. Mixing height.......400 ft AGL. Transport winds.....Southeast around 9 mph. .SATURDAY... Sky/weather.........Sunny. CWR.................0 percent. LAL.................1...no thunderstorms. Max temperature.....87-91. Min humidity........20-25 percent. Wind (20 ft)........ Slope/valley.......West winds 3 to 6 mph shifting to the northeast 4 to 8 mph in the afternoon. Occasional thermal gusts to 20 mph in the afternoon. Ridgetop...........West around 7 mph shifting to the east in the afternoon. Mixing height.......7100 ft AGL in the afternoon. Transport winds.....West around 8 mph. Haines index........4. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. CWR.................0 percent. LAL.................1...no thunderstorms. Min temperature.....60-64. Max humidity........54-58 percent. Wind (20 ft)........ Slope/valley.......East winds 4 to 8 mph. Ridgetop...........East around 8 mph. Mixing height.......300 ft AGL. Transport winds.....Southeast around 11 mph. $$ Forecaster...Chambers Requested by...Jeff Brown Type of request...WILDFIRE .TAG 2420423.0/BYZ .DELDT 08/16/24 .FormatterVersion 2.0.0 .EMAIL mtbdc@firenet.gov