Point Forecast: Chinook MT
 48.59N 109.26W (Elev. 2408 ft)
Last Update: 9:57 pm MDT Jul 13, 2025
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  
Trans. Wind  
Vent Rate (x1000 mph-ft)
Grassland Fire Danger Index
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1307/14
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)767269666562616059626568747880848586858582757166
Dewpoint (°F)545454545553535655565656585857585860585858585957
Heat Index (°F)76788083848684848275
Surface Wind (mph)667788888989101010111314151718181818
Wind DirENEEEEEEEEESEESEESEESEWNWWWNWNWNNWNNWNNNNNNENNE
Gust182223252526262828
Sky Cover (%)47494252545146343427232411913132427385391919192
Precipitation Potential (%)7132013911101025563311101014202670707070
Relative Humidity (%)465459667073768687817365585045414141414144556573
Rain----SChc------------------------------SChcChcLklyLklyLklyLkly
Thunder------------------------------------SChcChcChcChcChcChc

Date07/15
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)615958575553525252525354555657585960605959585756
Dewpoint (°F)575656555453525151525354545454545453535252525151
Heat Index (°F)
Surface Wind (mph)17161313131010101010101010101313131111111010107
Wind DirNNENNENNENNENNENNENNENNENNENNENNENENENENENENEENEENEENEENEENEENEENE
Gust2625212121181818202020212121212121181818
Sky Cover (%)939399999910010010010010010098989894949495959589898993
Precipitation Potential (%)707086868686868675757575757564646464646448484848
Relative Humidity (%)869092959799999998989998969390868279777778798184
RainLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlLklyLklyLklyLklyLklyLklyChcChcChcChc
ThunderChcChcChcChcChc------------------------SChcSChcSChc--------

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