Point Forecast: Helena MT
 46.61N 111.96W (Elev. 3796 ft)
Last Update: 2:55 am 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)040506070809101112131415161718192021222300010203
Temperature (°F)555454525354555554555555585657555653515050494847
Dewpoint (°F)515150495051535252535251535048464645464646464644
Heat Index (°F)
Surface Wind (mph)141313131314151516171820202017171616161110976
Wind DirNNWNNWNNWNNWNNWNNWNNWNNWNNWNNWNNNWNNNWNNNWNNWNNWNNWNNWNNWNNWNWNNW
Gust262625262625252626283030313029302928282118
Sky Cover (%)899590969192889292969088909087928894928988898988
Precipitation Potential (%)435342545962687986946153485174626448514725242220
Relative Humidity (%)898989898989959290959186848170727175858684889189
RainChcChcChcChcLklyLklyLklyOcnlOcnlOcnlLklyChcChcChcLklyLklyLklyChcChcChcChcSChcSChcSChc
Thunder----------------SChcSChcSChcChcChcChcSChcSChcSChc--------------

Date07/17
Hour (MDT)040506070809101112131415161718192021222300010203
Temperature (°F)464645464750555861646870737475747168646157545250
Dewpoint (°F)454443454646484847484848474646464748484847464544
Heat Index (°F)75
Surface Wind (mph)533212225557778886665553
Wind DirNWWNWWNWWNWNWNNWNENEEEEEEEEEEEEESESESESSE
Gust
Sky Cover (%)88868079786855524949492121215555555557
Precipitation Potential (%)19171212121212122222220000000000
Relative Humidity (%)939393939387786961544945403736384248556269747881
RainSChcSChc--------------------------------------------
Thunder------------------------------------------------

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