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Helena Regional Airport
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D
a
t
e
Time
(mdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
2020:53NW 310.00OvercastOVC0344536 71%NANA29.791011.0
2019:53N 910.00OvercastOVC0404635 66%41NA29.801011.2
2018:53N 1010.00OvercastOVC0364736 66%42NA29.811011.6
2017:53NE 610.00OvercastBKN035 OVC0454834 504658%45NA29.821011.9
2016:53N 510.00OvercastOVC0374834 58%46NA29.831012.0
2015:53N 810.00OvercastOVC0434833 56%44NA29.821011.9
2014:53N 1310.00OvercastOVC0434833 56%43NA29.821011.7
2013:53E 510.00OvercastOVC0474831 52%46NA29.821011.8
2012:53N 810.00OvercastSCT041 OVC0504931 50%46NA29.821011.6
2011:53Calm10.00OvercastFEW035 OVC0554729 484050%NANA29.831012.2
2010:53NE 310.00OvercastOVC0494630 54%NANA29.841012.3
2009:53NE 810.00OvercastBKN037 OVC0474430 58%39NA29.841012.6
2008:53NE 610.00OvercastOVC0474330 60%39NA29.851013.0
2007:53E 710.00OvercastOVC0464230 62%38NA29.841012.9
2006:53NE 310.00OvercastOVC0484132 70%NANA29.851013.1
2005:53NE 510.00OvercastFEW036 OVC0454132 424170%38NA29.841012.9
2004:53NE 510.00OvercastBKN042 OVC0504131 67%38NA29.851012.9
2003:53E 810.00OvercastSCT041 OVC0494231 65%37NA29.851012.8
2002:53E 710.00OvercastOVC0424231 65%38NA29.861013.3
2001:53Calm10.00OvercastBKN046 OVC0554232 68%NANA29.871013.6
2000:53N 310.00OvercastBKN043 OVC0504232 68%NANA29.881014.0
1923:53Calm10.00OvercastBKN035 OVC0444232 454268%NANA29.891014.4
1922:53N 510.00OvercastOVC0364331 63%40NA29.901014.7
1921:53NE 310.00OvercastOVC0394331 63%NANA29.901014.8
1920:53E 910.00OvercastOVC0394330 60%38NA29.901014.9
1919:53E 1310.00OvercastOVC0414430 58%38NA29.891014.8
1918:53E 1210.00OvercastBKN043 OVC0504531 58%39NA29.891014.7
1917:53E 1610.00OvercastOVC0414531 474558%38NA29.891014.8
1916:53E 1210.00OvercastBKN038 OVC0504630 54%40NA29.881014.3
1915:53E 1310.00OvercastOVC0384731 54%41NA29.901014.8
1914:53E 810.00OvercastOVC0374631 56%42NA29.911015.2
1913:53E 810.00OvercastOVC0374630 54%42NA29.921015.4
1912:53N 1210.00OvercastOVC0374531 58%39NA29.921015.5
1911:53N 810.00OvercastOVC0374531 463658%41NA29.921015.7
1910:53N 1010.00OvercastFEW027 BKN033 OVC0424433 65%39NA29.921015.9
1909:53N 710.00OvercastBKN028 OVC0384432 63%40NA29.931016.0
1908:53N 910.00OvercastOVC0304133 73%35NA29.941016.5
1907:53N 810.00OvercastOVC0343934 82%33NA29.951017.0
1906:53NW 710.00OvercastOVC0293834 86%33NA29.951017.1
1905:53NW 510.00Partly CloudyFEW034 SCT085 SCT1203733 403786%33NA29.951016.9
1904:53NW 510.00OvercastBKN036 BKN075 OVC0903834 86%34NA29.961017.1
1903:53NW 610.00OvercastFEW028 OVC0553834 86%33NA29.971017.3
1902:53NW 610.00OvercastOVC0253935 86%35NA29.981017.6
1901:53NW 710.00OvercastOVC0213936 89%34NA29.971017.5
1900:53N 710.00OvercastSCT017 BKN023 OVC0284036 86%35NA29.981017.6
1823:53N 610.00OvercastOVC0204037 474089%36NA29.991018.00.03
1822:53NW 710.00OvercastBKN021 BKN026 OVC0394037 89%35NA29.991018.30.01
1821:53NW 610.00 Light RainBKN015 OVC0234136 82%37NA29.981018.10.01
1820:53NW 1010.00OvercastBKN027 OVC0394237 82%36NA29.971017.60.01
1819:53NW 68.00 Light RainBKN024 OVC0284235 76%38NA29.971017.50.01
1818:53N 1310.00 Light RainFEW025 BKN045 OVC0704436 73%38NA29.961017.3
1817:53N 1310.00OvercastBKN037 OVC0704733 484359%41NA29.961016.8
1816:53N 1010.00OvercastOVC0354833 56%44NA29.951016.5
1815:53NW 710.00OvercastOVC0334833 56%45NA29.951016.4
1814:53NW 610.00OvercastOVC0324733 59%44NA29.961016.8
1813:53Vrbl 710.00OvercastBKN030 BKN035 OVC0474733 59%44NA29.951016.5
1812:53NW 710.00OvercastSCT025 BKN030 OVC0554633 61%42NA29.951016.7
1811:53NW 810.00OvercastBKN021 BKN030 OVC0454434 444068%39NA29.951016.8
1810:53NW 1010.00OvercastSCT032 BKN044 OVC0854233 71%36NA29.941016.7
1809:53NW 810.00OvercastSCT021 OVC0554132 70%36NA29.941016.7
1808:53NW 710.00OvercastBKN041 OVC0484133 73%36NA29.931016.3
1807:53NW 810.00OvercastFEW023 SCT042 OVC0504134 76%36NA29.911015.6
1806:53NW 710.00OvercastOVC0454034 79%35NA29.901015.1
1805:53W 810.00OvercastBKN043 OVC0604035 414083%35NA29.881014.4
1804:53NW 710.00OvercastBKN045 OVC0604035 83%35NA29.871014.0
1803:53W 710.00OvercastBKN043 OVC0754036 86%35NA29.861013.6
1802:53W 810.00OvercastSCT025 BKN033 OVC0404036 86%35NA29.851013.3
1801:53W 810.00OvercastBKN036 OVC0474136 82%36NA29.851013.1
1800:53W 710.00OvercastFEW047 OVC0604036 86%35NA29.841012.9
1723:53W 610.00OvercastBKN018 BKN023 OVC0554037 433989%36NA29.841012.70.010.21
1722:53SW 710.00 Light RainSCT018 OVC0374036 86%35NA29.841012.70.01
1721:53SW 910.00 Light RainBKN020 OVC0274036 86%34NA29.821012.20.03
D
a
t
e
Time
(mdt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

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Last Modified: Febuary, 7 2012
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