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Great Falls, MT
 
 
 Point Forecast: Shelby MT
 48.5N 111.87W (Elev. 3406 ft)
Last Update: 8:11 pm MDT May 16, 2021
Tabular Forecast
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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  

Date05/1605/17
Hour (MDT)212223000102030405060708091011121314151617181920
Temperature (°F)666158555351494847454855626974787981828282817974
Dewpoint (°F)353434323333333333343435373837363532313131313133
Wind Chill (°F)4745444246
Surface Wind (mph)888777666656689101013141414151515
Wind DirSSESSESSSSSWSWWSWWWWSWWSWWSWSWSWSWSWSWWSWWSWWSWWWW
Gust1818202020202020
Sky Cover (%)91184664571065838101521191215141414
Precipitation Potential (%)100000000000000000000111
Relative Humidity (%)323641424650535658645747403226222017161616161722
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/18
Hour (MDT)212223000102030405060708091011121314151617181920
Temperature (°F)696663615856545250505357616467697070696867656259
Dewpoint (°F)353535353536353534343535353535353535333130282725
Wind Chill (°F)4647
Surface Wind (mph)111111101010999777141414171717222222222222
Wind DirWWWWWWWWWWSWWSWWSWWWWWSWWSWWSWWWWWWW
Gust181818212121292929333333313131
Sky Cover (%)151515111111171717181818212121202020343434222222
Precipitation Potential (%)111000000111111333333999
Relative Humidity (%)293235384246495355555144383431292727262525252627
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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Great Falls, MT
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