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Great Falls, MT
 
 
 Point Forecast: St Mary MT
 48.76N 113.44W (Elev. 4741 ft)
Last Update: 9:53 pm MST Dec 14, 2019
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

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

48-Hour Period Starting:       Forward 2 Days  

Date12/1412/15
Hour (MST)230001020304050607080910111213141516171819202122
Temperature (°F)171717161616171615171719222626262423191616161616
Dewpoint (°F)111412111111101110101215171818161312866555
Wind Chill (°F)5554446548810141818161412733333
Surface Wind (mph)101010101010988777777101010111111111111
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWWSWWSWWSWWSWWSWWSW
Gust222222232323232323
Sky Cover (%)666459555358424944585244343635292626141414121212
Precipitation Potential (%)292624211813788889765333111111
Relative Humidity (%)778682828279758282758286827272656263636363626162
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcChcSChcSChcSChc--------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/16
Hour (MST)230001020304050607080910111213141516171819202122
Temperature (°F)161617181818181716161719222426262523222121212223
Dewpoint (°F)555666665568111214141311111010101011
Wind Chill (°F)2244444211259111413129766678
Surface Wind (mph)131313141414151515151515151515171717181818202020
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWWSWWSWWSWSWSWSW
Gust262626303030303030303030313131373737393939404040
Sky Cover (%)262626222222525252424242404040373737545454414141
Precipitation Potential (%)111111111111222222222222
Relative Humidity (%)616060606060606161616161616059595960616161616060
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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