Point Forecast: Helena MT
 46.61N 111.96W (Elev. 3796 ft)
Last Update: 8:35 pm MDT Jul 16, 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  

Date07/1607/17
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)626056545149474645485257657075798283848684838174
Dewpoint (°F)484947484745464544474747464542434340404039414444
Heat Index (°F)757980818183818180
Surface Wind (mph)55553322322235791011131414131110
Wind DirNWWWSSWSSWWSWWNWNNEENENENNWWNWWNWWNWWNWWNWWNWWNWNWNWNW
Gust182022232323222118
Sky Cover (%)764321100002333455666677
Precipitation Potential (%)000000001100002233331111
Relative Humidity (%)616872818787969797968368514131282522212020232735
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/18
Hour (MDT)222300010203040506070809101112131415161718192021
Temperature (°F)686562605754525050515559636873778184868686838076
Dewpoint (°F)464747474746464546464849495049484746454545454545
Heat Index (°F)778081838383817976
Surface Wind (mph)987776533331115558889996
Wind DirNWWNWWNWWWWWWNWWNWWNWWNWNNNNNENNENNENNNNNNE
Gust
Sky Cover (%)7713131323232326262621212144477713131316
Precipitation Potential (%)113333330000003333333333
Relative Humidity (%)455358636974808486837769615243363127242324262933
Rain------------------------------------------------
Thunder------------------------------------------------

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