Point Forecast: Chinook MT
 48.59N 109.26W (Elev. 2408 ft)
Last Update: 10:18 pm MDT Jul 15, 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  

Date07/1507/16
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)565554535150504948515255586063656567676867676661
Dewpoint (°F)545453535149504948515252535150505050515150525251
Heat Index (°F)
Surface Wind (mph)533233233366789101010111313111111
Wind DirWWNWWNNEENEEESEESESEESEESEESESESESESESESESESESESESE
Gust1818202120202020
Sky Cover (%)979597927659636168504246515661644269595039323552
Precipitation Potential (%)45532315954310434556566553323
Relative Humidity (%)93969810099981001001001009991827364585855565454586170
RainChcChcSChcSChc----------------------------------------
Thunder------------------------------------------------

Date07/17
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)585654525251504949515457616569727475777777757268
Dewpoint (°F)515049494949494848495051525354545454555656575756
Heat Index (°F)7577777775
Surface Wind (mph)11111010101010101010101313131111111010108886
Wind DirSESESESESEESEESEESEESEESEESESESESESESESEESEESEESEEEEENE
Gust2020202020181818181818202020202020
Sky Cover (%)343739393941414153535341414141414137373752525252
Precipitation Potential (%)3332222322222214141414141428282828
Relative Humidity (%)778386899193969797938881736558535048474749546067
Rain----------------------------------------ChcChcChcChc
Thunder----------------------------------------ChcChcChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph