Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Great Falls, MT
 
 
 Point Forecast: 14 Miles WSW St Mary MT
 48.67N 113.71W (Elev. 2154 m)
Last Update: 2:08 pm MDT Jun 18, 2021
Tabular Forecast
[hide menu]Get as XML
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  

Date06/1806/19
Hour (MDT)151617181920212223000102030405060708091011121314
Temperature (°C)17171717171513121111109888899111212131313
Dewpoint (°C)101112311121111112333454
Wind Chill (°C)87666577
Surface Wind (mph)7891098767788888989101013111111
Wind DirWSWWSWWSWWSWSWWSWSWWSWSWWWWWSWWWWSWWSWWWWWSWWSWWSWWSW
Gust
Sky Cover (%)10128415854552725425649526254644955675470828474
Precipitation Potential (%)000000000000000333333363739
Relative Humidity (%)333132333541484852535658585759605958565654565757
Rain------------------------------------------ChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date06/20
Hour (MDT)151617181920212223000102030405060708091011121314
Temperature (°C)121111111010888877666555667788
Dewpoint (°C)456888777665554444444334
Wind Chill (°C)88666443221000123445
Surface Wind (mph)111313111111111111141414161616171717161616131313
Wind DirWWWWWWNNWNNWNNWNNENNENNENENENENENENENENENENNENNENNE
Gust
Sky Cover (%)787783909090909090888888888888868686666666515151
Precipitation Potential (%)414040848484848484737373737373383838383838121212
Relative Humidity (%)606771828686929289878890929393939494928781767473
RainChcChcChcOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklyChcChcChcChcChcChc------
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
English UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Zone ForecastUser Defined Area

Webmaster
NOAA's National Weather Service
Great Falls, MT
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities