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Spot Forecast
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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558 FNUS75 KTFX 151100 FWSTFX Spot Forecast for Black Mountain...USFS National Weather Service Great Falls MT 500 AM MDT Thu Aug 15 2024 Forecast is based on forecast start time of 0600 MDT on August 15. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... Quiet conditions expected this morning. Thunderstorms develop late this afternoon, with best chance for storms from 5 PM until Midnight. Some storms could produce strong wind gusts. There is another chance for storms on Friday afternoon into Friday evening. Saturday looks dry, with isolated storms once again on Sunday. It does turn warmer by Sunday. .TODAY... Sky/weather.........Mostly sunny (20-30 percent). Chance of rain showers and slight chance of thunderstorms in the late afternoon. CWR.................5 percent. LAL.................1 until 3 PM...then 3. Max temperature.....71-76. Min humidity........25-30 percent. Wind (20 ft)........ Slope/valley.......East winds up to 5 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. Ridgetop...........Southeast around 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. .TONIGHT... Sky/weather.........Mostly cloudy (70-80 percent). Showers and thunderstorms. CWR.................40 percent. LAL.................3. Min temperature.....50-55. Max humidity........77-82 percent. Wind (20 ft)........ Slope/valley.......Northwest winds up to 5 mph. Gusty and erratic winds expected near thunderstorms. Ridgetop...........South around 5 mph. .FRIDAY... Sky/weather.........Mostly cloudy (60-70 percent). Chance of rain showers and thunderstorms. CWR.................10 percent. LAL.................3. Max temperature.....66-71. Min humidity........35-40 percent. Wind (20 ft)........ Slope/valley.......Southwest winds up to 5 mph. Gusty and erratic winds expected near thunderstorms. Ridgetop...........Southwest around 10 mph. Haines Index........3 or very low potential for large plume dominated fire growth. $$ Forecaster...Brusda Requested by...Jordan Bloxham Type of request...WILDFIRE .TAG 2419200.76/TFX .DELDT 08/15/24 .FormatterVersion 2.0.0 .EMAIL jbloxham@blm.gov,tfx.ops@noaa.gov