Point Forecast: Great Falls International Airport MT
 47.46N 111.4W (Elev. 3599 ft)
Last Update: 4:27 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)050607080910111213141516171819202122230001020304
Temperature (°F)625964687380828587888988878681777167636159585756
Dewpoint (°F)474447464750494948484949505251525455545454535352
Heat Index (°F)8081838485868584848077
Surface Wind (mph)9910101113141415161718212122242424232221202020
Wind DirSWSWSWWSWWSWWWWWWWNWWNWNWNNWNNNNNENNENNENNENNENNENNE
Gust20212324262829303232323737373333332626
Sky Cover (%)13676025914162222335555558080829091979798
Precipitation Potential (%)11111113331313133232326969697777778080
Relative Humidity (%)585854454035322926252526283135415466737783828788
Rain--------------------------ChcChcChcLklyLklyLklyOcnlOcnlOcnlOcnlOcnl
Thunder--------------------------ChcChcChcChcChcChcSChcSChcSChc----

Date07/16
Hour (MDT)050607080910111213141516171819202122230001020304
Temperature (°F)555454545355545455565656555554535252515151504949
Dewpoint (°F)525153525153525152525150494848484848484747474746
Heat Index (°F)
Surface Wind (mph)202121212222232323232424241818181818181515151313
Wind DirNNENENENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNENNE
Gust263030303131313434343636363030302828282323231818
Sky Cover (%)969798979495939292929292929090909494949191919191
Precipitation Potential (%)808686868686868888888888887272727272725050505050
Relative Humidity (%)899196949493929088858381797981848787878788899091
RainOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChc
Thunder--SChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChc----------------

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