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Great Falls, MT
 
 
 Point Forecast: 4 Miles WNW Big Sky MT
 45.29N 111.41W (Elev. 7917 ft)
Last Update: 5:30 pm MDT Aug 1, 2021
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
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  

Date08/0108/02
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°F)676563626060595858575756585961626463626160595857
Dewpoint (°F)495050504750505050504947495154545251535252525454
Heat Index (°F)
Surface Wind (mph)666666666666655566666666
Wind DirSESSESSSSWWSWSSESSESSSESSESSWWSWWWWWNWWNWWNWWNWWNWW
Gust
Sky Cover (%)68596365657279706482775255617082100100100100100100100100
Precipitation Potential (%)443829281717151415152929314150628693949696977878
Relative Humidity (%)525862646269737575777472737478746466727274788788
RainChcChcChcChcSChcSChcSChc--SChcSChcChcChcChcChcChcLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnl
ThunderChcChcChcChcSChcSChcSChc--SChcSChc------SChcSChcSChcLklyLklyLklyLklyLklyLklyOcnlOcnl

Date08/03
Hour (MDT)202122230001020304050607080910111213141516171819
Temperature (°F)565655555555555555545454555658606264656666666665
Dewpoint (°F)535454525050525252504949505049484645434241414143
Heat Index (°F)
Surface Wind (mph)665566655566655588888888
Wind DirWNWWNWWNWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWNWNWNWNWNWNWNNWNNW
Gust181818
Sky Cover (%)1001001001001001001001001001008888887070705252523737371717
Precipitation Potential (%)7878787833333333333321212121212117171717171722
Relative Humidity (%)899295908384889190878484838073645650454240404044
RainOcnlOcnlOcnlOcnlChcChcChcChcChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc----
ThunderOcnlChcChcChcChcChcChcChcChcChc------------SChcSChcSChcSChcSChcSChc----

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