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Helena Regional Airport
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D
a
t
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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.
1900:53SW 610.00FairCLR2519 78%18NA30.111025.6
1823:53N 310.00FairCLR2618 71%NANA30.141026.8
1822:53SW 610.00FairCLR2919 412766%23NA30.141026.6
1821:53Calm10.00FairCLR2920 69%NANA30.131026.3
1820:53Calm10.00FairCLR3021 69%NANA30.141027.1
1819:53SW 610.00FairCLR3623 59%31NA30.141026.2
1818:53E 610.00Mostly CloudyBKN0653624 62%31NA30.141026.2
1817:53SW 710.00OvercastOVC0653825 60%33NA30.131025.8
1816:53W 610.00OvercastOVC0604025 452355%36NA30.121025.1
1815:53W 17 G 2310.00Partly CloudySCT0604125 53%33NA30.101024.4
1814:53NW 7 G 1610.00OvercastBKN050 OVC0654426 49%40NA30.081023.2
1813:53NE 1010.00Mostly CloudySCT050 BKN0603324 70%25NA30.061023.8
1812:53NE 910.00Partly CloudySCT0492720 75%18NA30.071025.0
1811:53E 610.00Mostly CloudySCT041 SCT050 BKN1202418 77%17NA30.071024.8
1810:53Calm10.00OvercastOVC0432318 241781%NANA30.071024.8
1809:53Calm7.00A Few CloudsFEW0492217 82%NANA30.041024.0
1808:53S 38.00Mostly CloudyBKN0461815 88%NANA30.031023.7
1807:53NE 310.00OvercastBKN047 BKN060 OVC0701815 88%NANA30.001022.7
1806:53Calm9.00OvercastSCT049 OVC0651916 88%NANA29.971021.7
1805:53Calm8.00Mostly CloudyBKN0651815 88%NANA29.951020.7
1804:53Calm3.00 Light Snow Fog/MistBKN029 OVC0601915 201684%NANA29.931019.9
1803:53Calm10.00OvercastOVC0601916 88%NANA29.921019.5
1802:53Calm4.00 Light Snow Fog/MistBKN034 BKN049 OVC0601916 88%NANA29.901018.9
1801:53W 310.00OvercastOVC0551916 88%NANA29.861017.7
1800:53Calm10.00A Few CloudsFEW0401714 88%NANA29.851017.3
1723:53SE 310.00A Few CloudsFEW1201916 88%NANA29.831016.6
1722:53W 54.00 Light Snow Fog/MistBKN032 OVC0432017 252089%13NA29.821016.20.04
1721:53Calm8.00OvercastBKN038 OVC0552018 92%NANA29.801015.60.02
1720:53W 50.50 Snow Freezing FogVV0102118 88%14NA29.791015.10.02
1719:53W 68.00 Light SnowOVC0262216 78%14NA29.801015.3
1718:53W 610.00OvercastOVC0282217 82%14NA29.791015.0
1717:53W 610.00OvercastOVC0262316 74%16NA29.781014.3
1716:53W 710.00OvercastOVC0262516 272169%17NA29.771014.00.04
1715:53W 510.00OvercastOVC0272517 72%19NA29.771014.0
1714:53NW 510.00OvercastOVC0292516 69%19NA29.791014.7
1713:53NW 710.00OvercastOVC0342417 75%16NA29.791015.20.04
1712:53W 73.00 Light SnowOVC0422417 75%16NA29.831016.4
1711:51W 103.00 Light Snow Fog/MistBKN018 OVC0382218 85%11NA29.851017.50.04
1710:53W 70.50 Light Snow Freezing FogVV0122218 232185%13NA29.881018.30.030.05
1709:53W 81.00 Light SnowBKN026 OVC0472217 82%13NA29.891018.60.02
1708:53W 710.00OvercastBKN018 BKN025 OVC0442216 78%13NA29.881018.3
1707:53NW 88.00 Light SnowBKN018 OVC0652216 78%13NA29.891018.0
1706:53W 710.00OvercastBKN021 OVC0752216 78%13NA29.901018.5
1705:53NW 710.00OvercastOVC0802217 82%13NA29.911018.6
1704:53NW 610.00OvercastSCT080 OVC0952318 231881%16NA29.921018.9
1703:53NW 510.00OvercastOVC0702218 85%15NA29.931019.1
1702:53Calm9.00OvercastOVC0752016 85%NANA29.931019.3
1701:53Calm10.00OvercastSCT080 OVC1101814 84%NANA29.931019.5
1700:53Calm9.00FairCLR2015 81%NANA29.931019.6
1623:53Calm10.00A Few CloudsFEW0702116 81%NANA29.951020.3
1622:53Calm10.00Partly CloudySCT0652115 291978%NANA29.941020.8
1621:53W 68.00FairCLR1915 84%11NA29.941021.6
1620:53NE 37.00A Few CloudsFEW1002216 78%NANA29.941021.4
1619:53Calm9.00FairCLR2717 66%NANA29.951021.3
1618:53Calm8.00FairCLR2617 69%NANA29.951021.1
1617:53W 310.00A Few CloudsFEW1202717 66%NANA29.951021.2
1616:53Calm9.00A Few CloudsFEW1202916 311858%NANA29.941020.5
1615:53Calm10.00A Few CloudsFEW1203016 56%NANA29.941020.7
1614:53Calm10.00FairCLR3016 56%NANA29.951020.2
1613:53Calm10.00FairCLR2915 56%NANA29.951020.5
1612:53Calm10.00FairCLR2715 61%NANA29.951020.5
1611:53Calm8.00FairCLR2414 65%NANA29.981021.7
1610:53Calm7.00FairCLR1813 18981%NANA29.991022.7
1609:53Calm9.00FairCLR139 84%NANA29.981022.8
1608:53Calm7.00FairCLR107 87%NANA29.971022.6
1607:53Calm9.00FairCLR117 84%NANA29.971022.1
1606:53SW 39.00FairCLR128 84%NANA29.961021.8
1605:53NE 310.00FairCLR106 84%NANA29.951021.6
1604:53Calm8.00FairCLR128 201184%NANA29.951021.5
1603:53Calm10.00FairCLR128 84%NANA29.951021.7
1602:53Calm10.00FairCLR1611 80%NANA29.951021.3
1601:53SW 310.00FairCLR1510 80%NANA29.951021.1
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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