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Great Falls, MT
 
 
 Point Forecast: 4 Miles WNW Big Sky MT
 45.29N 111.41W (Elev. 2413 m)
Last Update: 4:27 pm MDT Sep 21, 2021
Tabular Forecast
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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  

Date09/2109/22
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°C)877655545444469111314151515141412
Dewpoint (°C)-3-3-3-3-4-3-4-6-6-6-6-7-7-5-4-4-4-6-6-6-6-6-4-3
Wind Chill (°C)764322222211137
Surface Wind (mph)667888777899989911111113131399
Wind DirSSWSSSESSESSESSESSESSESSESSESSSSSWSSWSWWSWWSWWSWSWSWSWSWSW
Gust
Sky Cover (%)16423224534440464031322822161371012161910115858
Precipitation Potential (%)000000000000000000001188
Relative Humidity (%)444949535055504846464646444539353025242424242933
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date09/23
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°C)121110987765444456899101111111110
Dewpoint (°C)-3-3-3-3-3-2-2-1-2-1-2-1-10010-1-2-3-4-4-4-4
Wind Chill (°C)876544322223467788
Surface Wind (mph)988877766666666699910101099
Wind DirSWWSWWSWWSWNNWNNWNNWNNWNNWNNWNNWNNWNNWWSWWSWWSWWWWWNWWNWWNWWNWWNW
Gust
Sky Cover (%)588181816363633939392828283232324141412929293232
Precipitation Potential (%)888810101010101033333322222200
Relative Humidity (%)353941444751555963666870717066605347423835343538
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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Great Falls, MT
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