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Great Falls, MT
 
 
 Point Forecast: 11 Miles NW West Yellowstone MT
 44.79N 111.24W (Elev. 1996 m)
Last Update: 9:40 am MST Jan 23, 2021
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  

Date01/2301/24
Hour (MST)111213141516171819202122230001020304050607080910
Temperature (°C)-8-6-4-3-3-4-7-8-11-12-14-15-16-16-17-18-18-18-18-18-18-18-16-14
Dewpoint (°C)-11-9-9-10-11-11-12-12-14-14-16-17-18-18-19-20-20-20-20-19-19-19-18-17
Wind Chill (°C)-8-6-7-6-6-8-9-8-11-12-14-15-16-16-17-18-18-18-18-18-18-18-16-14
Surface Wind (mph)223335322212222222222122
Wind DirNENNEENENNENNNWNWNWNWNWNNSEEEESESSESESESESESSESSESSE
Gust
Sky Cover (%)4020121055014121612161922283438414347534753
Precipitation Potential (%)000000000000000222333222
Relative Humidity (%)857769605860667278808282818484838482858985858381
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/25
Hour (MST)111213141516171819202122230001020304050607080910
Temperature (°C)-12-9-7-6-6-7-9-9-11-11-12-13-13-13-14-14-14-15-16-16-17-16-14-13
Dewpoint (°C)-14-12-11-11-11-11-13-12-13-13-13-14-15-15-16-16-16-16-17-17-18-17-16-14
Wind Chill (°C)-12-9-7-11-11-12-13-13-15-11-12-13-13-13-14-14-14-15-16-16-17-16-14-13
Surface Wind (mph)222666555222222222222222
Wind DirSSSSSSSSSSSESSESSESSESSESSESSESSESSESSESSESSESESESE
Gust
Sky Cover (%)595959555555393939636363636363686868646464787878
Precipitation Potential (%)333333000000000000111111
Relative Humidity (%)838176727173757982858788888888888990919293928986
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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