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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.
1819:53NW 12 G 2310.00OvercastOVC0303-4 72%-14NA29.901022.2
1818:53N 1510.00OvercastOVC0235-2 72%-13NA29.901021.8
1817:53N 153.00Overcast with HazeOVC0265-1 76%-13NA29.891021.3
1816:53N 1710.00OvercastOVC0556-3 8666%-13NA29.871020.50.01
1815:53N 1710.00OvercastOVC0437-1 70%-11NA29.851019.8
1814:53N 179.00OvercastOVC0558-1 66%-10NA29.831019.0
1813:53N 138.00OvercastSCT031 BKN045 OVC0608-1 66%-8NA29.831018.80.01
1812:53NW 101.75 Light SnowBKN027 OVC0368-1 66%-6NA29.841018.90.01
1811:53N 86.00 Light SnowOVC0557-2 66%-6NA29.851019.3
1810:53NW 1310.00OvercastOVC0476-2 7569%-11NA29.841019.0
1809:53NW 1310.00OvercastOVC0496-3 66%-11NA29.831018.2
1808:53NW 1010.00OvercastOVC0395-3 69%-10NA29.811016.8
1807:53NW 108.00 Light SnowOVC0555-2 72%-10NA29.791016.2
1806:53NW 910.00OvercastSCT033 BKN060 OVC0756-3 66%-8NA29.761015.1
1805:53NW 1010.00OvercastOVC0507-2 66%-7NA29.741014.2
1804:53NW 1210.00OvercastBKN060 BKN075 OVC09071 14776%-9NA29.731014.00.010.06
1803:53NW 121.25 Light Snow Fog/MistOVC01473 84%-9NA29.721013.40.02
1802:53W 81.25 Light Snow Fog/MistOVC01284 83%-4NA29.711013.20.03
1801:53NW 74.00 Light SnowBKN027 OVC033104 76%-1NA29.691012.1
1800:53NW 1310.00OvercastFEW027 OVC032114 73%-4NA29.641010.4
1723:53NW 1410.00OvercastOVC027127 80%-4NA29.551007.5
1722:53N 810.00Partly CloudyFEW050 SCT060148 291477%3NA29.511006.10.01
1721:53N 510.00FairCLR1914 81%12NA29.451003.6
1720:53N 1210.00Mostly CloudySCT004 BKN049 BKN0852725 92%16NA29.411001.4
1719:53SW 39.00OvercastBKN050 OVC0702727 100%NANA29.401001.20.01
1718:53NW 58.00OvercastFEW006 BKN070 OVC1102625 96%20NA29.411001.90.01
1717:49W 52.00 Light Snow Fog/MistOVC0282624 92%20NA29.441002.7
1716:53NW 39.00OvercastOVC0402524 272296%NANA29.461003.4
1714:53Calm4.00 Light Snow Fog/MistBKN034 OVC0412521 85%NANA29.581007.2
1713:53Calm8.00OvercastOVC0362520 81%NANA29.651009.1
1712:53Calm10.00OvercastFEW044 OVC0552620 78%NANA29.701011.1
1711:53N 310.00OvercastOVC0602418 77%NANA29.751013.1
1710:53N 310.00OvercastOVC0652217 221782%NANA29.801014.4
1709:53W 53.00 Light Snow Fog/MistFEW024 FEW036 OVC0462017 89%13NA29.851016.6
1708:53NW 58.00 Light SnowOVC0401916 88%12NA29.891017.8
1707:53N 59.00OvercastFEW043 OVC0551815 88%11NA29.911018.9
1706:53Calm10.00OvercastBKN055 OVC0651815 88%NANA29.921019.3
1705:53Calm10.00Mostly CloudyFEW036 BKN0901816 92%NANA29.941020.2
1704:53Calm10.00OvercastBKN045 BKN070 OVC1002117 311985%NANA29.951020.1
1703:53Calm10.00Mostly CloudyFEW075 BKN1102017 89%NANA29.961020.2
1702:53Calm10.00OvercastFEW037 BKN065 OVC0852318 81%NANA29.961020.2
1701:53NW 810.00OvercastBKN050 BKN070 OVC0852920 69%21NA29.931018.8
1700:53W 910.00A Few CloudsFEW0802719 72%18NA29.931019.2
1623:53W 1410.00Mostly CloudySCT048 BKN1002820 72%17NA29.901018.8
1622:53W 20 G 2510.00Mostly CloudyFEW033 BKN1103123 312572%19NA29.901018.40.01
1621:53Vrbl 310.00Partly CloudySCT1202921 72%NANA29.861017.6
1620:53W 1310.00FairCLR3022 72%20NA29.841016.7
1619:53W 310.00FairCLR2724 89%NANA29.841017.30.01
1618:53SW 68.00 Light SnowBKN0362926 89%23NA29.821016.7
1617:53SE 72.50 Light Snow Fog/MistOVC0302826 92%21NA29.821016.80.01
1616:53Calm1.50 Light Snow Fog/MistBKN024 OVC0322925 311785%NANA29.831016.8
1615:53E 710.00OvercastBKN045 OVC0553123 72%24NA29.831016.8
1614:53SE 610.00OvercastOVC0493020 66%24NA29.841017.4
1613:53Calm10.00OvercastOVC0552619 75%NANA29.871018.8
1612:53Calm10.00OvercastBKN055 OVC0652517 72%NANA29.901020.1
1611:53W 59.00OvercastBKN050 OVC0601812 77%11NA29.941022.3
1610:53N 510.00OvercastOVC0351610 17877%8NA29.961023.1
1609:53NW 510.00OvercastOVC060138 81%5NA29.981024.0
1608:53N 310.00OvercastBKN055 OVC070138 81%NANA30.021025.2
1607:53Calm10.00OvercastOVC065117 84%NANA30.041025.8
1606:53W 310.00OvercastOVC06095 84%NANA30.051026.2
1605:53Calm10.00OvercastBKN070 OVC09085 87%NANA30.091027.6
1604:53Vrbl 310.00OvercastSCT065 OVC090116 11381%NANA30.111027.8
1603:53Calm10.00FairCLR94 80%NANA30.141028.8
1602:53Calm10.00A Few CloudsFEW06073 84%NANA30.161030.1
1601:53NE 310.00OvercastOVC06063 87%NANA30.191031.4
1600:53W 510.00Partly CloudySCT06073 84%-2NA30.221031.9
1523:53Calm10.00FairCLR41 88%NANA30.231032.7
1522:53Calm10.00FairCLR51 15283%NANA30.231032.8
1521:53Calm10.00FairCLR73 84%NANA30.231032.9
1520:53Calm10.00FairCLR63 87%NANA30.231033.1
D
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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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