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Great Falls, MT
 
 
 Point Forecast: Lewistown MT
 47.07N 109.43W (Elev. 3898 ft)
Last Update: 5:25 pm MDT Apr 18, 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  

Date04/1804/19
Hour (MDT)192021222300010203040506070809101112131415161718
Temperature (°F)615853514949484746474747475358636670717273737271
Dewpoint (°F)363736363636373636373636363938383839383737363638
Wind Chill (°F)444443424041424141
Surface Wind (mph)151311111111111113131113141618201820212122222215
Wind DirWWWSWWSWSWSWWSWWSWWSWSWSWSWSWWSWWSWWSWWWWWWWWW
Gust2220202020212428292829303032323228
Sky Cover (%)444342383430333230292517172023181824273643435471
Precipitation Potential (%)11111111110112334551321212852
Relative Humidity (%)394552566161656667676666665848393532302827262730
Rain--------------------------------------SChcSChcSChcChcChc
Thunder--------------------------------------SChcSChcSChcChcSChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/20
Hour (MDT)192021222300010203040506070809101112131415161718
Temperature (°F)666358555352504947464544434344464951515050494847
Dewpoint (°F)404040424242414141414039393838393939383838373635
Wind Chill (°F)47464442414039383942454646454343
Surface Wind (mph)14111010877777777888999101010109
Wind DirSWWSWSWWWWWWWNWWNWNWNWNWNWNNWNNWNNNNNNN
Gust242220181818
Sky Cover (%)717168697173767881838582807977798183889398979796
Precipitation Potential (%)525248484854545454545452525252525251515151515136
Relative Humidity (%)384351626668717579818384848380756964626262626263
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
ThunderSChcSChcSChcSChcSChc--------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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