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: St Mary MT
 48.76N 113.44W (Elev. 1445 m)
Last Update: 2:07 pm MST Jan 18, 2020
Tabular Forecast
[hide menu]  |  Font Size: A A A   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  

Date01/1801/19
Hour (MST)171819202122230001020304050607080910111213141516
Temperature (°C)-6-7-7-6-6-6-6-6-6-6-6-5-4-4-4-4-3-2-2-2-1-2-2-2
Dewpoint (°C)-11-11-11-11-10-11-10-10-10-10-9-11-9-9-9-9-9-8-8-7-7-8-7-8
Wind Chill (°C)-12-14-13-13-13-14-13-13-14-14-13-13-12-12-12-12-11-9-9-8-8-9-8-8
Surface Wind (mph)91011111416171718181717171718181818201620171514
Wind DirSWSWSWSWWSWWSWWSWWSWWSWWSWSWWSWWSWWSWWSWWSWWSWWSWWSWSWWSWWSWSWSW
Gust
Sky Cover (%)868177727980797359502929272527283030292929384646
Precipitation Potential (%)1717171514141111111098777777655555
Relative Humidity (%)707574717472717274727566706870666666616562667066
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChcSChcSChcSChc----------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date01/20
Hour (MST)171819202122230001020304050607080910111213141516
Temperature (°C)-3-5-4-4-4-5-5-5-5-5-4-4-4-4-4-3-11455443
Dewpoint (°C)-9-10-9-9-9-11-11-11-11-11-11-11-11-11-10-9-7-6-3-3-3-3-4-4
Wind Chill (°C)-9-12-11-11-11-12-12-12-12-11-11-11-9-9-9-8-6-312210-1
Surface Wind (mph)141414131313131313111111101010101010999101010
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)626262474747303030181818484848676767727272666666
Precipitation Potential (%)222222111111000000111111
Relative Humidity (%)646966666766656564636261606162626260585757575859
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data
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