Point Forecast: Helena MT
 46.59N 111.98W (Elev. 3996 ft)
Last Update: 10:13 pm MDT Jun 30, 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  

Date06/3007/01
Hour (MDT)230001020304050607080910111213141516171819202122
Temperature (°F)716867646160595860646875808385899192939190878076
Dewpoint (°F)444344434142424144454648484644423941403944474647
Heat Index (°F)75798182858788888786847976
Surface Wind (mph)553222221122366788888866
Wind DirWWWSWWSWWSWWSWWSWWSWWSWNWNNENNENNWNWNWNWNWNWNWWNWWNWWNWSS
Gust1818
Sky Cover (%)88865410315186617141111911195252525353
Precipitation Potential (%)000000000000000002377777
Relative Humidity (%)384043464851535455504539322723191617161621253035
Rain------------------------------------------------
Thunder------------------------------------------------

Date07/02
Hour (MDT)230001020304050607080910111213141516171819202122
Temperature (°F)727067656260595960636772788386878786848178767371
Dewpoint (°F)464646444342424244464850515152525353535353525252
Heat Index (°F)78828485858482807876
Surface Wind (mph)633322222222266688810101077
Wind DirSSSSSSSSSSSESESEESEESEESESWSWSWSSWSSWSSWSWSW
Gust181818
Sky Cover (%)532323231212121414143838385858586565657070706060
Precipitation Potential (%)72222222222223737373737372525252525
Relative Humidity (%)404345474951535454535045383331303132353841454851
Rain--------------------------ChcChcChcChcChcChcChcChcChcChcChc
Thunder--------------------------SChcSChcSChcSChcSChcSChcChcChcChcSChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
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