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Great Falls, MT
 
 
 Point Forecast: Lewistown MT
 47.07N 109.43W (Elev. 3898 ft)
Last Update: 10:22 pm MST Dec 8, 2019
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:       Forward 2 Days  

Date12/0912/10
Hour (MST)020304050607080910111213141516171819202122230001
Temperature (°F)81113161819212428303131313028262423212121212019
Dewpoint (°F)14581012151719202121212223222120181818171716
Wind Chill (°F)-22357791217192021212019181716141313131211
Surface Wind (mph)667891011131415151413119866666666
Wind DirWSWWSWWWWWWWWWNWWNWWNWNWNWNWNWNWNWNWWWWWW
Gust182122222118
Sky Cover (%)515159586983879090939494949389939697989797969696
Precipitation Potential (%)456712109812162227303439464650545453222222
Relative Humidity (%)727271707174777368676666677380858787878787878787
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------SChcSChcChcChcChcChcChcChcChcChcChcChcSChcSChcSChc
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date12/11
Hour (MST)020304050607080910111213141516171819202122230001
Temperature (°F)191818181717182126303335353431282624222222222221
Dewpoint (°F)151514141414141619212324242422201816151515141413
Wind Chill (°F)1110101099101419232729292824232018161616151413
Surface Wind (mph)666666666777777555555666
Wind DirWWWWWWWWWWWWWWWWSWWSWWSWSWSWSWSWSWSW
Gust
Sky Cover (%)919191737373777777707070717171636363434343595959
Precipitation Potential (%)222222666666333333222222555
Relative Humidity (%)878685858686858175696664646669727373737373717170
Rain------------------------------------------------
Thunder------------------------------------------------
SnowSChcSChcSChc------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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