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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.
2312:53NE 1210.00FairCLR7130 22%NANA30.261024.4
2311:53Vrbl 610.00FairCLR6737 674233%NANA30.271025.2
2310:53E 710.00FairCLR6337 38%NANA30.291025.8
2309:53Calm10.00FairCLR5838 48%NANA30.311026.6
2308:53Calm10.00FairCLR5338 57%NANA30.321027.4
2307:53Calm10.00FairCLR5037 61%NANA30.321027.0
2306:53Vrbl 510.00FairCLR4637 71%44NA30.311026.7
2305:53W 610.00FairCLR4235 514176%38NA30.301026.8
2304:53W 310.00FairCLR4336 76%NANA30.281026.1
2303:53W 510.00FairCLR4536 71%42NA30.281025.6
2302:53W 610.00FairCLR4536 71%42NA30.271025.2
2301:53Calm10.00FairCLR4637 71%NANA30.271025.3
2300:53Calm10.00FairCLR4936 61%NANA30.271025.0
2223:53W 710.00FairCLR5137 675059%NANA30.281025.1
2222:53SW 610.00FairCLR5437 53%NANA30.271024.9
2221:53Calm10.00FairCLR5736 45%NANA30.241023.8
2220:53NW 510.00FairCLR5938 46%NANA30.221023.2
2219:53N 1310.00FairCLR6337 38%NANA30.231023.1
2218:53N 1410.00FairCLR6732 27%NANA30.201022.2
2217:53N 1310.00A Few CloudsFEW1206531 726428%NANA30.171021.4
2216:53N 1410.00FairCLR6831 25%NANA30.151020.4
2215:53N 14 G 2410.00Mostly CloudyBKN1106830 24%NANA30.141020.0
2214:53N 14 G 2210.00OvercastOVC1006827 21%NANA30.121019.2
2213:53N 15 G 2210.00Mostly CloudyBKN1006823 18%NANA30.091018.1
2212:53NW 1410.00Partly CloudySCT1006923 17%NANA30.091018.2
2211:53W 21 G 2910.00Fair and BreezyCLR6926 695420%NANA30.091017.9
2210:53W 23 G 3310.00Fair and BreezyCLR6827 21%NANA30.071017.1
2209:53NW 16 G 2410.00FairCLR6630 26%NANA30.091017.6
2208:53W 13 G 2310.00A Few CloudsFEW0806329 28%NANA30.091017.8
2207:53W 1410.00FairCLR6228 28%NANA30.091017.6
2206:53W 810.00FairCLR5828 32%NANA30.081017.1
2205:53SW 1210.00FairCLR5726 635730%NANA30.061016.7
2204:53W 18 G 2510.00FairCLR5826 29%NANA30.051015.9
2203:53W 1510.00FairCLR5926 28%NANA30.051015.8
2202:53W 1610.00FairCLR6026 27%NANA30.051015.9
2201:53W 1010.00FairCLR5924 26%NANA30.041015.9
2200:53W 910.00FairCLR5924 26%NANA30.031015.4
2123:53NW 1210.00FairCLR6324 806323%NANA30.011014.5
2122:53NW 1310.00FairCLR6526 23%NANA29.991013.9
2121:53NW 24 G 3010.00Fair and BreezyCLR6923 17%NANA29.961012.7
2120:53NW 20 G 2510.00FairCLR7227 19%NANA29.931011.6
2119:53NW 16 G 2510.00FairCLR7631 19%NA7629.911011.1
2118:53NW 16 G 2810.00FairCLR7932 18%NA7829.901010.3
2117:53W 18 G 3310.00FairCLR8032 827617%NA7829.901010.5
2116:53W 17 G 2910.00FairCLR8131 16%NA7929.901010.5
2115:53W 13 G 2410.00FairCLR8130 16%NA7929.921010.8
2114:53W 22 G 2810.00Fair and BreezyCLR8032 17%NA7829.931011.3
2113:53W 20 G 2910.00FairCLR7936 21%NA7829.941011.9
2112:53W 17 G 2610.00FairCLR7937 22%NA7829.961012.5
2111:53W 17 G 3010.00FairCLR7736 776223%NA7729.971012.5
2110:53W 28 G 3310.00Fair and WindyCLR7536 24%NANA30.001013.5
2109:53W 24 G 3210.00Fair and BreezyCLR7339 29%NANA30.001013.6
2108:53W 15 G 2010.00FairCLR7145 39%NANA30.011014.0
2107:53W 1310.00FairCLR6845 44%NANA30.021014.0
2106:53SW 910.00FairCLR6645 47%NANA30.011014.0
2105:53W 810.00FairCLR6445 736450%NANA30.011014.0
2104:53SW 810.00FairCLR6545 49%NANA29.991013.4
2103:53SW 810.00FairCLR6646 49%NANA30.001013.4
2102:53SW 510.00FairCLR6546 51%NANA29.981012.9
2101:53SW 510.00FairCLR6945 42%NANA29.971012.2
2100:53W 910.00FairCLR6944 41%NANA29.961012.5
2023:53W 910.00FairCLR7344 887135%NANA29.941011.6
2022:53SW 710.00FairCLR7548 39%NANA29.901010.4
2021:53W 610.00FairCLR7548 39%NANA29.891010.4
2020:53NW 1010.00FairCLR8149 33%NA8029.871009.3
2019:53W 14 G 2910.00FairCLR8548 28%NA8329.871009.2
2018:53NW 610.00FairCLR8652 31%NA8429.871009.2
2017:53W 1210.00FairCLR8452 887533%NA8229.891010.5
2016:53W 1510.00FairCLR8352 34%NA8229.911010.8
2015:53NW 18 G 2610.00FairCLR8552 32%NA8329.901010.6
2014:53NW 17 G 2810.00FairCLR8751 29%NA8529.911010.5
2013:53W 15 G 2410.00FairCLR8653 32%NA8429.931011.0
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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