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Great Falls, MT
 
 
 Point Forecast: Helena MT
 46.59N 111.98W (Elev. 3996 ft)
Last Update: 8:41 am MDT May 21, 2022
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  

Date05/2105/22
Hour (MDT)131415161718192021222300010203040506070809101112
Temperature (°F)484951525252514945424038373534343333343740444850
Dewpoint (°F)242323232422242626272726262625252526262828282928
Wind Chill (°F)45454441373534333030313333343740424648
Surface Wind (mph)791011111110118775565322222355
Wind DirNNNENNENNENNENNENNENNENNNWWNWWNWWWWWWWWNWNNWNNNNE
Gust18202020
Sky Cover (%)514939392332294748525342425540726265575649404346
Precipitation Potential (%)359101045645455555511111111111122
Relative Humidity (%)393633323331344048555961656970707374726963544842
Rain----------------------------------------------SChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/23
Hour (MDT)131415161718192021222300010203040506070809101112
Temperature (°F)535557585958565350484644424140393837414448525558
Dewpoint (°F)272626252525272830292928272727272726292931313029
Wind Chill (°F)48454341393837363437414448
Surface Wind (mph)558889996665555552222226
Wind DirNNENNENNNNNWNNWNNWWWWWSWWSWWSWSWSWSWSWSWSWWWWNW
Gust181818
Sky Cover (%)464643434336363624242412121299977710101027
Precipitation Potential (%)22222222223333330000000000004
Relative Humidity (%)373330282728323845485153555759616365615651453833
RainSChcSChcSChcSChcSChc--------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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Great Falls, MT
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