Point Forecast: 5 Miles NNW Big Sky MT
 45.34N 111.36W (Elev. 8819 ft)
Last Update: 1:19 am MDT Jul 15, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1507/16
Hour (MDT)020304050607080910111213141516171819202122230001
Temperature (°F)514947474647505154565857565555504948474342434142
Dewpoint (°F)454443434242434344444447464650474545434140414041
Heat Index (°F)
Surface Wind (mph)777777789101313141515161616161615111010
Wind DirNNNEENESESESSESSSSWWSWWSWWNWWNWNNNWNNNNNNNENNNE
Gust20212223242424242425232018
Sky Cover (%)653631373540374859596172557888858690819194878390
Precipitation Potential (%)131315161314141315141418266781477560554336232322
Relative Humidity (%)818585858583767369656068687382878687859394949698
Rain----SChcSChc--------SChc----SChcChcLklyOcnlChcOcnlLklyLklyChcChcSChcSChcSChc
Thunder----------------------SChcChcChcChcChcChcChcChc----------

Date07/17
Hour (MDT)020304050607080910111213141516171819202122230001
Temperature (°F)404039393939414144464750535557575755535048454443
Dewpoint (°F)393939383837383839393838383835333233353636353534
Heat Index (°F)
Surface Wind (mph)988777777788811111110101088877
Wind DirNNENNENNENNENNENENNENNNNWNNWNNWNNWNWNWNWNNWNNWNNWENEENEENESS
Gust181818
Sky Cover (%)8689838886826571796551515114141455577755
Precipitation Potential (%)181410812121212121244444400000000
Relative Humidity (%)989798949493898984787265585145403943515863677071
RainSChc----------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
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