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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.
2017:53Calm10.00OvercastBKN055 OVC0705941 615851%NANA29.911013.4
2016:53NW 610.00OvercastOVC0556038 44%NANA29.921013.4
2015:53W 910.00Mostly CloudyBKN0606038 44%NANA29.901012.6
2014:53Vrbl 510.00Mostly CloudyBKN0606037 42%NANA29.901012.5
2013:53W 810.00Mostly CloudyBKN0505939 48%NANA29.911012.9
2012:53W 910.00OvercastOVC0485939 48%NANA29.911012.9
2011:53N 510.00Partly CloudyFEW042 SCT0505840 584851%NANA29.911013.1
2010:53W 810.00FairCLR5640 55%NANA29.921013.4
2009:53Calm10.00OvercastSCT065 OVC0805440 59%NANA29.931014.0
2008:53NE 310.00Mostly CloudyBKN1205142 71%NANA29.931014.0
2007:53Calm10.00OvercastFEW075 OVC1205043 77%NANA29.921013.9
2006:53Calm10.00OvercastOVC0705042 74%NANA29.921013.7
2005:53SE 510.00OvercastBKN065 OVC1105041 544871%48NA29.931013.8
2004:53NW 610.00Mostly CloudyBKN0655241 66%NANA29.921013.2
2003:53W 810.00OvercastOVC0705441 62%NANA29.931013.4
2002:53W 710.00OvercastOVC0605442 64%NANA29.911012.8
2001:53Calm10.00OvercastOVC0605243 72%NANA29.921013.3
2000:53N 310.00OvercastOVC0605243 72%NANA29.911013.0
1923:53E 310.00A Few CloudsFEW1005243 605272%NANA29.911013.5
1922:53Calm10.00Mostly CloudyBKN0905542 62%NANA29.911013.0
1921:53W 610.00OvercastOVC0705543 64%NANA29.921013.8
1920:53W 910.00OvercastOVC0755641 57%NANA29.921013.8
1919:53SW 910.00FairCLR5642 60%NANA29.911013.3
1918:53W 610.00Partly CloudySCT1105842 56%NANA29.901013.0
1917:53W 610.00A Few CloudsFEW065 FEW1205942 625654%NANA29.921013.5
1916:53W 910.00FairCLR6042 52%NANA29.911012.7
1915:53N 310.00Partly CloudySCT0606043 53%NANA29.921013.0
1914:53Calm10.00Partly CloudyFEW036 SCT060 SCT0906243 50%NANA29.911012.9
1913:53Vrbl 310.00OvercastOVC1006043 53%NANA29.931013.7
1912:53Vrbl 510.00OvercastOVC0755944 58%NANA29.951014.3
1911:53NW 610.00OvercastOVC0605643 574962%NANA29.961015.0
1910:53N 310.00OvercastOVC0555645 67%NANA29.941014.3
1909:53Calm10.00Mostly CloudyBKN065 BKN0805346 77%NANA29.961014.8
1908:53Calm10.00OvercastOVC0655145 80%NANA29.961015.0
1907:53Calm10.00OvercastBKN080 OVC0955046 86%NANA29.941014.3
1906:53W 610.00OvercastBKN075 OVC1004946 90%46NA29.941014.0
1905:53N 310.00 Light RainBKN055 OVC0705046 555086%NANA29.941013.30.040.04
1904:53NW 1010.00 Light RainOVC0605343 69%NANA29.941013.3
1903:53NW 610.00OvercastOVC0555344 72%NANA29.941013.2
1902:53W 610.00OvercastOVC0555444 69%NANA29.941013.3
1901:53NW 710.00OvercastOVC0435444 69%NANA29.941013.1
1900:53W 910.00A Few CloudsFEW0415444 69%NANA29.941013.7
1823:53W 1010.00FairCLR5345 695374%NANA29.921013.1
1822:53W 610.00Mostly CloudyFEW055 BKN1105446 75%NANA29.931014.0
1821:53W 1010.00OvercastFEW047 OVC1105742 58%NANA29.931014.1
1820:53NW 1310.00OvercastOVC0955743 60%NANA29.911013.5
1819:53NW 1310.00OvercastOVC1105942 54%NANA29.901013.4
1818:53W 15 G 2510.00OvercastOVC1006240 44%NANA29.841011.0
1817:53NW 510.00Mostly CloudyBKN1106943 736039%NANA29.801009.2
1816:53E 710.00FairCLR7137 29%NANA29.801008.9
1815:53E 1310.00FairCLR7337 27%NANA29.811009.0
1814:53NE 710.00FairCLR7037 30%NANA29.831010.1
1813:53N 810.00A Few CloudsFEW1106943 39%NANA29.851010.6
1812:53N 510.00Mostly CloudyBKN1106443 46%NANA29.871011.7
1811:53Vrbl 310.00FairCLR6041 614250%NANA29.911013.4
1810:53Vrbl 310.00FairCLR5642 60%NANA29.931014.2
1809:53N 310.00FairCLR5242 69%NANA29.941014.7
1808:53Calm10.00FairCLR5041 71%NANA29.941014.9
1807:53Calm10.00FairCLR4540 83%NANA29.941015.0
1806:53Calm10.00A Few CloudsFEW0904339 86%NANA29.941014.6
1805:53Calm10.00Mostly CloudyBKN0854539 484380%NANA29.941014.5
1804:53NW 310.00FairCLR4540 83%NANA29.941014.4
1803:53Calm10.00Partly CloudySCT0804439 83%NANA29.941014.5
1802:53Calm10.00Mostly CloudyBKN0854639 77%NANA29.941014.8
1801:53Calm10.00FairCLR4439 83%NANA29.951015.3
1800:53S 510.00FairCLR4740 77%45NA29.941014.8
1723:53NW 510.00FairCLR4540 614583%42NA29.951014.9
1722:53Calm10.00FairCLR4840 74%NANA29.951014.8
1721:53W 810.00FairCLR5041 71%47NA29.961014.9
1720:53W 810.00A Few CloudsFEW0755241 66%NANA29.961014.8
1719:53W 810.00FairCLR5640 55%NANA29.961014.4
1718:53W 1410.00Partly CloudySCT0606039 46%NANA29.971014.4
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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