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: Helena MT
 46.61N 111.96W (Elev. 3796 ft)
Last Update: 10:55 pm MDT May 10, 2021
Tabular Forecast
[hide menu]  |  Font Size: A A A   Get as XML
Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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-ft)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date05/1005/11
Hour (MDT)230001020304050607080910111213141516171819202122
Temperature (°F)434239383735353435414751565861636464646360575248
Dewpoint (°F)303130302928292828313432333031313030313132343333
Wind Chill (°F)404037343432353135414745
Surface Wind (mph)533533232223678999888866
Wind DirWWSWSWWWWWSWSWSESEENEENENENENNENNNWNNWNNWNNWNNWNNWWNWWNW
Gust
Sky Cover (%)38362614129111716161615203436434144484040403333
Precipitation Potential (%)7654445567881317222324222077777
Relative Humidity (%)616569737476807876686048423432302828293035424956
Rain--------------------------SChcSChcSChcSChcSChcSChc----------
Thunder--------------------------------SChcSChcSChc----------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/12
Hour (MDT)230001020304050607080910111213141516171819202122
Temperature (°F)464543413937353537414652576164666868686664615855
Dewpoint (°F)343535343331303031333537383736353535343334333433
Wind Chill (°F)4342393737343232343946
Surface Wind (mph)666633333322266688899988
Wind DirWNWWWWWWWWWWEEENNWNNWNNWNNNSSESSESSESS
Gust
Sky Cover (%)333232322121212222222121213333335555557272727676
Precipitation Potential (%)711111111111155555555555
Relative Humidity (%)636872757880818178736657484035323029282932354043
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
International System of 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