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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.
0818:53Calm10.00OvercastOVC0753225 75%NANA30.331031.8
0817:53N 310.00OvercastOVC0503226 79%NANA30.301030.8
0816:53N 810.00OvercastOVC0503326 373275%26NA30.271029.1
0815:53W 1710.00OvercastBKN065 OVC0803619 50%26NA30.221027.3
0814:53W 21 G 3110.00Mostly Cloudy and BreezyBKN080 BKN1003618 48%25NA30.171025.3
0813:53W 21 G 3110.00Overcast and BreezyOVC0653619 50%25NA30.151024.4
0812:53W 25 G 3810.00Overcast and BreezySCT075 OVC1103715 41%25NA30.131024.2
0811:53W 21 G 2910.00A Few Clouds and BreezyFEW0703716 42%26NA30.121023.9
0810:53W 17 G 2910.00FairCLR3717 383444%27NA30.091022.8
0809:53W 29 G 4510.00Fair and WindyCLR3616 44%23NA30.051021.4
0808:53W 28 G 3910.00Fair and WindyCLR3517 48%22NA30.061021.6
0807:53W 17 G 3610.00FairCLR3418 52%23NA30.051021.5
0806:53W 22 G 3710.00Fair and BreezyCLR3517 48%23NA30.021020.2
0805:53W 28 G 4310.00Partly Cloudy and WindySCT0473620 52%23NA29.991019.1
0804:53W 25 G 3610.00Fair and BreezyCLR3819 413246%27NA29.971018.2
0803:53W 22 G 3110.00Partly Cloudy and BreezyFEW085 SCT1103824 57%27NA29.961017.8
0802:53W 15 G 2210.00Mostly CloudyBKN0384028 63%32NA29.951016.9
0801:53S 1010.00Mostly CloudySCT060 BKN0804125 53%35NA29.941016.5
0800:53Vrbl 310.00OvercastOVC0653526 70%NANA29.961017.9
0723:53N 310.00Mostly CloudyBKN0653426 73%NANA29.971018.3
0722:53E 510.00A Few CloudsFEW0603625 393364%32NA29.971018.1
0721:53Calm10.00Mostly CloudyBKN0603625 64%NANA29.991018.8
0720:53SW 710.00OvercastOVC0703626 67%30NA30.001019.3
0719:53S 610.00Mostly CloudyBKN0653626 67%31NA30.001019.2
0718:53W 310.00Mostly CloudyBKN0703726 65%NANA30.011019.7
0717:53Calm10.00Partly CloudySCT0703826 62%NANA30.031020.2
0716:53Calm10.00FairCLR3926 423960%NANA30.051021.0
0715:53NW 510.00FairCLR4027 60%36NA30.081021.7
0714:53Calm10.00FairCLR4226 53%NANA30.091022.0
0713:53Calm10.00FairCLR4126 55%NANA30.121023.0
0712:53E 510.00OvercastOVC1104026 58%36NA30.151024.0
0711:53SE 710.00FairCLR4125 53%36NA30.171024.7
0710:53W 1210.00FairCLR4221 433843%35NA30.181025.0
0709:53W 1510.00FairCLR4222 45%34NA30.181025.1
0708:53SW 710.00FairCLR4024 53%35NA30.181025.0
0707:53W 21 G 2510.00Fair and BreezyCLR4023 51%30NA30.161024.5
0706:53W 1210.00FairCLR3824 57%30NA30.141023.9
0705:53Vrbl 310.00Mostly CloudyBKN0504023 51%NANA30.141023.7
0704:53W 10 G 2110.00OvercastOVC0553924 413855%32NA30.141023.6
0703:53W 17 G 2610.00A Few CloudsFEW0904024 53%31NA30.131023.1
0702:53SW 7 G 2410.00Partly CloudyFEW050 SCT0954023 51%35NA30.121022.9
0701:53W 1010.00OvercastOVC0473924 55%32NA30.131023.1
0700:53W 14 G 2310.00OvercastOVC0473924 55%31NA30.131023.2
0623:53W 14 G 1810.00Partly CloudySCT0503923 53%31NA30.131023.2
0622:53W 21 G 3610.00Fair and BreezyCLR3923 413853%29NA30.091021.9
0621:53W 21 G 3110.00Fair and BreezyCLR3924 55%29NA30.091022.0
0620:53W 16 G 2310.00Mostly CloudyBKN0453924 55%30NA30.091022.3
0619:53W 1710.00OvercastOVC0463924 55%30NA30.091022.3
0618:53W 12 G 2310.00Mostly CloudyBKN0474024 53%33NA30.081022.1
0617:53W 23 G 3610.00Mostly Cloudy and BreezyBKN0504024 53%30NA30.071021.4
0616:53W 16 G 3010.00Partly CloudySCT0554224 454149%34NA30.061020.7
0615:53W 18 G 2910.00FairCLR4424 45%36NA30.041020.2
0614:53NW 20 G 2910.00FairCLR4424 45%36NA30.031019.6
0613:53W 21 G 3210.00A Few Clouds and BreezyFEW0604423 43%36NA30.031019.7
0612:53W 20 G 3110.00FairCLR4224 49%33NA30.051020.3
0611:53W 21 G 2810.00A Few Clouds and BreezyFEW0504224 49%33NA30.041020.2
0610:53W 18 G 2610.00Mostly CloudyBKN0504224 433749%34NA30.041020.1
0609:53W 18 G 3010.00FairCLR4123 49%32NA30.021019.3
0608:53W 20 G 3210.00A Few CloudsFEW0803923 53%29NA29.991019.0
0607:53W 12 G 2810.00FairCLR3824 57%30NA29.971018.1
0606:53W 18 G 3010.00OvercastOVC0803825 60%28NA29.941017.2
0605:53W 15 G 2310.00OvercastOVC0953925 57%31NA29.911016.3
0604:53W 24 G 4410.00Mostly Cloudy and BreezyBKN0903925 403857%28NA29.871014.9
0603:53W 20 G 3210.00FairCLR3826 62%28NA29.861014.3
0602:53W 21 G 3610.00Partly Cloudy and BreezySCT1003926 60%29NA29.821013.0
0601:53W 14 G 2610.00OvercastOVC0653926 60%31NA29.821013.0
0600:53W 16 G 2910.00Partly CloudyFEW044 SCT0654026 58%32NA29.791011.9
0523:53SW 10 G 2210.00OvercastOVC0504027 60%34NA29.781011.7
0522:53NW 8 G 2010.00OvercastBKN048 OVC0604027 413660%35NA29.761011.3
0521:53SW 1010.00Partly CloudyFEW055 SCT1204126 55%35NA29.731010.3
0520:53SW 610.00FairCLR3928 65%35NA29.721010.4
0519:53W 810.00A Few CloudsFEW0903929 67%33NA29.721010.3
D
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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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