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Helena Regional Airport
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D
a
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Time
(mst)
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.
2113:53Calm10.00FairCLR2113 71%NANA29.501005.5
2112:53Calm6.00Fair with HazeCLR1610 77%NANA29.481005.6
2111:53Calm4.00 Fog/MistOVC095139 84%NANA29.481005.7
2110:53Calm3.00 Fog/MistSCT001 OVC10085 10187%NANA29.471005.2
2109:53Calm4.00 Fog/MistOVC10053 91%NANA29.441004.7
2108:53Calm6.00 Fog/MistCLR63 87%NANA29.421003.7
2107:53Calm3.00 Fog/MistFEW0023-0 87%NANA29.391002.5
2106:53Calm0.25 Freezing FogVV00152 87%NANA29.371001.6
2105:53Calm2.00 Fog/MistCLR73 84%NANA29.361000.9
2104:53N 58.00A Few CloudsFEW00263 19387%-3NA29.351000.4
2103:53E 39.00FairCLR107 87%NANA29.35999.6
2102:53Calm9.00A Few CloudsFEW001107 87%NANA29.35999.2
2101:53Calm10.00FairCLR1512 88%NANA29.34998.8
2100:53Calm10.00FairCLR1310 88%NANA29.34999.2
2023:53Calm10.00FairCLR139 84%NANA29.35999.9
2022:53Calm10.00FairCLR1915 281784%NANA29.35999.3
2021:53Calm10.00FairCLR1916 88%NANA29.34999.4
2020:53Calm10.00FairCLR2016 85%NANA29.34999.5
2019:53W 510.00FairCLR2520 81%19NA29.34999.2
2018:53SE 710.00FairCLR2420 84%16NA29.35999.2
2017:53Calm10.00FairCLR2622 84%NANA29.36999.1
2016:53NW 310.00FairCLR2923 372478%NANA29.36998.7
2015:53Calm10.00FairCLR3425 70%NANA29.36998.2
2014:53Calm10.00FairCLR3725 62%NANA29.36997.9
2013:53Calm6.00Fair with HazeCLR3425 70%NANA29.37998.5
2012:53Calm10.00FairCLR3324 70%NANA29.40999.2
2011:53Calm2.50Fair with HazeCLR2619 75%NANA29.431001.3
2010:53Vrbl 36.00 Fog/MistCLR2723 302085%NANA29.451001.9
2009:53Calm2.50 Fog/MistOVC0052524 96%NANA29.481002.8
2008:53SE 37.00OvercastFEW004 OVC0502421 88%NANA29.481002.4
2007:53Calm0.25 Freezing FogVV0032019 96%NANA29.481003.4
2006:53Calm8.00Partly CloudySCT0442623 88%NANA29.491002.7
2005:53E 38.00OvercastFEW046 OVC1002623 88%NANA29.501003.2
2004:53W 38.00OvercastFEW037 OVC1002724 342689%NANA29.511003.4
2003:53Calm10.00OvercastBKN065 BKN080 OVC1002926 89%NANA29.511003.3
2002:53Calm10.00OvercastOVC0603026 85%NANA29.521003.3
2001:53SW 310.00OvercastBKN039 OVC0703127 85%NANA29.521003.1
2000:53Calm10.00OvercastBKN060 OVC0953227 82%NANA29.521003.6
1923:53Calm10.00OvercastSCT055 OVC0703026 85%NANA29.531003.8
1922:53SW 310.00OvercastBKN047 OVC0753327 383078%NANA29.531004.0
1921:53Calm10.00OvercastFEW041 OVC0703227 82%NANA29.541004.7
1920:53W 610.00OvercastOVC0803728 70%32NA29.531003.6
1919:53Calm10.00OvercastOVC0553427 76%NANA29.521003.9
1918:53E 310.00OvercastOVC0503727 67%NANA29.521003.6
1917:53W 610.00Mostly CloudyBKN055 BKN0653527 72%30NA29.521004.0
1916:53NW 510.00FairCLR3426 393273%29NA29.501003.6
1915:53Calm10.00FairCLR3626 67%NANA29.491002.5
1914:53Calm10.00FairCLR3726 65%NANA29.481002.5
1913:53Calm10.00Partly CloudySCT0753924 55%NANA29.501002.7
1912:53Calm10.00Partly CloudySCT0703425 70%NANA29.511003.8
1911:53NW 310.00OvercastOVC0703626 67%NANA29.531003.9
1910:53SW 510.00OvercastOVC0503324 332470%28NA29.561005.2
1909:53Calm10.00OvercastOVC0602821 75%NANA29.561006.0
1908:53W 310.00Partly CloudySCT0603021 69%NANA29.561005.4
1907:53W 310.00Mostly CloudyBKN0652921 72%NANA29.531004.7
1906:53Calm10.00OvercastOVC0702721 78%NANA29.531005.0
1905:53Calm10.00OvercastOVC0652520 81%NANA29.531005.0
1904:53SE 310.00Mostly CloudyBKN0702417 302375%NANA29.521005.2
1903:53W 510.00A Few CloudsFEW0702719 72%21NA29.521004.3
1902:53W 610.00OvercastOVC0702719 72%20NA29.531004.6
1901:53W 710.00FairCLR2720 75%19NA29.531004.2
1900:53Vrbl 610.00FairCLR2619 75%19NA29.551005.3
1823:53Calm10.00OvercastOVC0802921 72%NANA29.571006.2
1822:53Calm10.00OvercastOVC0852920 322569%NANA29.571007.2
1821:53E 510.00Partly CloudySCT0952618 71%20NA29.581007.0
1820:53W 310.00Mostly CloudyBKN0802920 69%NANA29.591007.6
1819:53Calm10.00A Few CloudsFEW1103020 66%NANA29.611008.6
1818:53W 710.00FairCLR2919 66%22NA29.631009.6
1817:53SW 610.00FairCLR3120 64%25NA29.611008.6
1816:53S 55.00Fair with HazeCLR2417 391775%18NA29.631010.1
1815:53S 510.00Partly CloudySCT0703221 64%27NA29.641009.3
1814:53Calm10.00Mostly CloudyBKN0653321 61%NANA29.671010.9
D
a
t
e
Time
(mst)
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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