Point Forecast: 7 Miles NNW Big Sky MT
 45.35N 111.39W (Elev. 10000 ft)
Last Update: 8:29 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)121314151617181920212223000102030405060708091011
Temperature (°F)494948484544434038383837373837373737373838384042
Dewpoint (°F)394141414041403938383837373737373737373536353737
Heat Index (°F)
Surface Wind (mph)141516161717161718171615131111111010999999
Wind DirWWNWNNWNNNNNENNENNENNENNENNENNENNENNENNENNENENEENEEESESSEWSW
Gust2021232324242324252423211818
Sky Cover (%)828385868891939394949494949289878686858176726457
Precipitation Potential (%)182032657966746255453826222118131010111111111111
Relative Humidity (%)69767676828890949910010010010099100100100100999090898983
RainSChcSChcChcLklyOcnlLklyLklyLklyLklyChcChcChcSChcSChcSChc------------------
Thunder--SChcChcChcChcChcChcChcChcSChcSChcSChc------------------------

Date07/17
Hour (MDT)121314151617181920212223000102030405060708091011
Temperature (°F)454648515253535149474544424242424141414346495255
Dewpoint (°F)373837333130303133343434343434343231302928282830
Heat Index (°F)
Surface Wind (mph)10101113131111109999998889999101010
Wind DirWNWWNWWNWWNWWNWWNWWNWWSWSSEESESESSESSSSWSSWSSWSSSSWSWWSWWSW
Gust181818
Sky Cover (%)493726141196666655781096555333
Precipitation Potential (%)444444000000000000000000
Relative Humidity (%)737264514441414653616569717273727067635750444037
Rain------------------------------------------------
Thunder------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph