Point Forecast: 15 Miles SE Big Sky MT
 45.1N 111.14W (Elev. 7598 ft)
Last Update: 2:13 am MDT Jul 14, 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  

Date07/1407/15
Hour (MDT)020304050607080910111213141516171819202122230001
Temperature (°F)585654545254596371737677787977777574716864615957
Dewpoint (°F)383736363537383740373737363735343739394042424345
Heat Index (°F)76777879777775
Surface Wind (mph)22222222567910101011109785121
Wind DirNNWWWESSSWSSWWSWWSWWSWWWWWSWSWSSWSWSWSSWWSWNNNNWNW
Gust18202020
Sky Cover (%)2013975842252222225055636359605550576858
Precipitation Potential (%)10000000001414142525253030302525251111
Relative Humidity (%)474850505352453832272424222222212528313644505664
Rain--------------------------ChcChcChcChcChcChcChcChcChc----
Thunder--------------------------SChcSChcSChcChcChcChcSChcSChcSChc----

Date07/16
Hour (MDT)020304050607080910111213141516171819202122230001
Temperature (°F)555252514950545763676970706866636057565453525149
Dewpoint (°F)444242434344444345434042454848474645444444444444
Heat Index (°F)
Surface Wind (mph)322122353288811111110101099977
Wind DirSESESSENNEEENEENEENEESSWSWSWSWWWWNNENNENNENENENENNENNE
Gust181818181818
Sky Cover (%)44433514132115910208888888888888787879191918282
Precipitation Potential (%)116669999998282828282828080808080804545
Relative Humidity (%)666869747981706051413536414852566063656871757881
Rain--------------------OcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlChcChc
Thunder--------------------ChcChcChcLklyLklyLklyLklyLklyLklyChcChcChcChcChc

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