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Great Falls, MT
 
 
 Point Forecast: Chinook MT
 48.6N 109.23W (Elev. 734 m)
Last Update: 3:28 pm MST Dec 5, 2022
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date12/0512/06
Hour (MST)192021222300010203040506070809101112131415161718
Temperature (°C)-10-11-10-11-12-13-13-14-15-16-16-17-17-17-17-18-17-17-17-17-16-16-17-17
Dewpoint (°C)-11-11-11-11-12-14-16-16-18-18-18-19-19-18-19-19-20-19-20-19-19-19-20-19
Wind Chill (°C)-15-16-17-18-19-22-22-22-23-24-24-26-25-25-26-26-26-26-26-26-24-24-26-26
Surface Wind (mph)6710111013111010101098899910101010101010
Wind DirNNENWNWNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNNENNENEENEEEEEESE
Gust
Sky Cover (%)949492919192939391939698989694989898989794949293
Precipitation Potential (%)422426263347606762592823171821273446557580813333
Relative Humidity (%)979797979792858579808288869287887981777878777984
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcSChcChcChcChcChcLklyLklyLklyLklyChcSChcSChcSChcSChcChcChcChcLklyOcnlOcnlOcnlChcChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/07
Hour (MST)192021222300010203040506070809101112131415161718
Temperature (°C)-18-18-19-19-20-19-19-20-21-21-21-21-21-20-18-16-14-12-10-9-8-9-10-11
Dewpoint (°C)-20-20-21-21-22-21-21-22-22-23-23-23-22-21-19-18-16-14-13-12-12-13-13-13
Wind Chill (°C)-28-28-29-29-29-28-29-28-29-29-28-28-28-27-25-22-19-16-14-15-15-16-16-17
Surface Wind (mph)1111111110101088866666655599988
Wind DirESEESEESEESEESEESEESEESEESEESESESESESESESESWSWSWWWWSWSW
Gust
Sky Cover (%)919190847878785858587070704949493737372020201212
Precipitation Potential (%)3333333333333300000000000000
Relative Humidity (%)889088888590898685858587899089868481787675757679
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcChcChcChc----------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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