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Great Falls, MT
 
 
 Point Forecast: 10 Miles W St Mary MT
 48.76N 113.67W (Elev. 2208 m)
Last Update: 4:37 pm MDT Apr 18, 2024
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  

Date04/1804/19
Hour (MDT)171819202122230001020304050607080910111213141516
Temperature (°C)-7-8-9-10-11-12-13-14-14-13-13-13-13-13-12-12-12-11-11-10-9-9-9-9
Dewpoint (°C)-12-13-13-13-13-15-16-17-18-17-17-17-16-16-16-16-16-14-14-13-13-13-13-12
Wind Chill (°C)-14-17-17-19-20-22-22-23-24-22-22-22-22-22-22-22-21-20-19-18-18-17-17-17
Surface Wind (mph)141516171717161515141414141415151616151515151515
Wind DirNNENNENENENENENENENENENENENENENENENENENENENEENEENEENE
Gust
Sky Cover (%)665554525147423837353440475359667276798382818080
Precipitation Potential (%)221920191816141111111011121516182020212323232320
Relative Humidity (%)667074788179757374717377767777767676757576757675
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChcSChcSChcSChcSChcSChc--------------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/20
Hour (MDT)171819202122230001020304050607080910111213141516
Temperature (°C)-8-9-9-10-11-11-12-12-12-12-12-12-12-12-11-10-9-7-5-3-2-2-1-1
Dewpoint (°C)-12-12-13-13-13-14-14-14-15-15-15-15-15-15-15-14-14-13-12-11-10-9-9-9
Wind Chill (°C)-17-18-18-18-18-19-20-21-20-19-19-19-19-19-18-17-16-13-11-9-8-7-7-6
Surface Wind (mph)16161514131311111110101099991010101111111111
Wind DirENEENEENEENEEEEEEESEESEESESSESSESSESSESSSSSSSS
Gust
Sky Cover (%)797979795454544242423232322525251515156661010
Precipitation Potential (%)1714141414121199998544444444444
Relative Humidity (%)747979828281818280787676777875716764605856555556
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChc----------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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