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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.
2319:53SE 910.00OvercastFEW070 OVC0905733 41%NANA29.851011.7
2318:53SE 1010.00Mostly CloudyBKN060 BKN0855930 33%NANA29.871012.5
2317:53E 1210.00OvercastOVC0805934 645939%NANA29.881013.1
2316:53E 1010.00OvercastOVC0756031 33%NANA29.891013.3
2315:53NE 810.00OvercastOVC0805938 46%NANA29.901013.5
2314:53E 710.00OvercastOVC0956329 28%NANA29.921014.0
2313:53E 910.00OvercastOVC1006330 29%NANA29.941014.4
2312:53NE 710.00OvercastFEW080 OVC1006134 36%NANA29.961015.2
2311:53Vrbl 510.00Mostly CloudyBKN080 BKN1006337 633838%NANA29.971015.0
2310:53Calm10.00FairCLR5836 44%NANA29.981016.0
2309:53N 310.00FairCLR5437 53%NANA30.021017.2
2308:53Calm10.00FairCLR4739 74%NANA30.041018.5
2307:53Calm10.00FairCLR4237 82%NANA30.061019.1
2306:53Calm10.00FairCLR4036 86%NANA30.061019.3
2305:53Calm10.00FairCLR3935 483886%NANA30.051019.1
2304:53Calm10.00FairCLR3934 82%NANA30.061019.2
2303:53SW 310.00FairCLR4136 82%NANA30.061019.5
2302:53Calm10.00FairCLR4136 82%NANA30.061019.3
2301:53Vrbl 310.00FairCLR4436 73%NANA30.061019.2
2300:53SW 610.00FairCLR4737 69%44NA30.061019.2
2223:53SW 710.00Mostly CloudyBKN1004836 604863%45NA30.061019.3
2222:53W 710.00Partly CloudySCT1005037 61%47NA30.061019.1
2221:53W 510.00OvercastOVC0905136 56%NANA30.051019.0
2220:53NE 310.00OvercastOVC0955434 47%NANA30.031018.2
2219:53N 610.00Mostly CloudyBKN1005735 44%NANA30.011017.5
2218:53N 710.00Mostly CloudyFEW075 BKN1005935 41%NANA30.011017.3
2217:53N 1010.00OvercastOVC0755836 624944%NANA30.021017.7
2216:53N 1210.00Mostly CloudyFEW060 BKN100 BKN1106134 36%NANA30.001017.0
2215:53NW 510.00OvercastFEW060 OVC0855736 45%NANA30.001017.0
2214:53NE 13 G 1710.00Mostly CloudySCT070 BKN0855836 44%NANA30.011017.3
2213:53N 1210.00A Few CloudsFEW0605637 49%NANA30.001017.4
2212:53N 910.00Mostly CloudyFEW038 BKN0855236 55%NANA30.001017.6
2211:53N 1510.00Mostly CloudySCT042 BKN0855038 504063%45NA30.001017.7
2210:53N 1410.00Mostly CloudySCT034 BKN1104938 66%44NA29.991017.4
2209:53N 1410.00OvercastBKN040 OVC0494637 71%40NA29.981017.4
2208:53N 1210.00OvercastOVC0384538 77%39NA29.971016.8
2207:53N 810.00OvercastBKN042 OVC0554237 82%37NA29.951016.6
2206:53NW 810.00OvercastFEW055 OVC1004135 79%36NA29.951016.3
2205:53NW 610.00OvercastOVC1004136 444182%37NA29.921015.40.04
2204:53W 510.00OvercastBKN050 OVC0704138 89%38NA29.901014.7
2203:53W 510.00OvercastBKN049 OVC0654236 79%39NA29.881013.60.01
2202:53W 510.00OvercastOVC0364138 89%38NA29.871013.20.03
2201:53NW 610.00OvercastOVC0324138 89%37NA29.861012.70.01
2200:53NA10.00 Light RainOVC0304336 76%NANA29.851012.60.02
2123:53E 710.00 Light RainOVC0304336 464376%39NA29.851012.30.010.02
2122:53NW 610.00OvercastOVC0504339 86%39NA29.831011.6
2121:53N 910.00OvercastOVC0504339 86%38NA29.811011.3
2120:53N 9 G 1810.00OvercastBKN037 OVC0504539 80%40NA29.791010.50.01
2119:53N 1010.00OvercastOVC0354640 79%41NA29.771010.0
2118:53N 810.00OvercastOVC0334641 83%42NA29.771009.80.01
2117:53N 137.00 Light RainOVC0324641 524683%40NA29.761009.90.030.03
2116:53N 1310.00OvercastSCT038 OVC0494741 80%41NA29.751009.5
2115:53N 1510.00OvercastOVC0385037 61%45NA29.721008.1
2114:53N 2010.00 Light RainBKN038 OVC0475138 61%NANA29.721008.0
2113:53N 1310.00OvercastOVC0425236 55%NANA29.731007.9
2112:53N 810.00OvercastOVC0375036 59%47NA29.741008.5
2111:53Vrbl 510.00OvercastBKN036 OVC0455136 514256%NANA29.741008.3
2110:53Vrbl 510.00OvercastBKN030 BKN037 OVC0805034 54%48NA29.731008.3
2109:53Vrbl 510.00OvercastBKN024 BKN034 OVC0804936 61%47NA29.741008.5
2108:53N 710.00OvercastBKN037 OVC0754537 74%41NA29.751009.3
2107:53N 610.00OvercastFEW034 OVC0754437 76%41NA29.751009.4
2106:53NW 510.00OvercastFEW031 OVC0754337 80%40NA29.751009.3
2105:53NW 510.00OvercastFEW030 OVC0704237 444282%39NA29.741008.8
2104:53NW 510.00OvercastFEW039 SCT050 OVC0754237 82%39NA29.751009.3
2103:53W 310.00OvercastSCT044 OVC0754336 76%NANA29.761009.4
2102:53W 310.00OvercastSCT036 OVC0504336 76%NANA29.771009.7
2101:53W 610.00OvercastSCT050 OVC0804336 76%39NA29.771009.8
2100:53W 610.00OvercastSCT041 OVC0494337 80%39NA29.791010.4
2023:53NW 310.00OvercastBKN031 OVC0434436 494473%NANA29.801010.9
2022:53NW 510.00OvercastBKN030 OVC0384437 76%41NA29.801011.1
2021:53NW 510.00OvercastSCT030 OVC0384537 74%42NA29.801011.2
2020:53NW 310.00OvercastOVC0344536 71%NANA29.791011.0
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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