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	Helena Regional Airport

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D a t e	Time (mst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.	Min.
18	15:53	NW 9	7.00	Overcast	BKN038 OVC055	37	21			52%	30	NA	30.28	1029.4
18	14:53	W 8	10.00	Overcast	FEW048 OVC060	38	20			48%	32	NA	30.27	1028.8
18	13:53	W 7	10.00	Overcast	OVC065	38	21			51%	33	NA	30.26	1028.6
18	12:53	W 8	10.00	Overcast	SCT060 OVC090	36	23			59%	30	NA	30.26	1028.7
18	11:53	SW 8	9.00	Light Snow	FEW035 BKN070 OVC085	34	25			70%	27	NA	30.26	1028.9
18	10:53	SE 3	10.00	Overcast	OVC040	33	26	35	31	75%	NA	NA	30.27	1029.5
18	09:53	S 5	9.00	Overcast	OVC030	32	26			79%	27	NA	30.25	1028.6
18	08:53	W 5	10.00	Overcast	OVC045	32	23			69%	27	NA	30.23	1027.9
18	07:53	NW 5	10.00	Overcast	OVC041	32	24			73%	27	NA	30.21	1027.4
18	06:53	N 6	10.00	Overcast	OVC042	32	24			73%	26	NA	30.20	1026.9
18	05:53	NW 8	10.00	Overcast	FEW037 OVC046	34	21			59%	27	NA	30.19	1026.2
18	04:53	NW 9	10.00	Overcast	OVC050	35	21	37	35	57%	28	NA	30.17	1025.2
18	03:53	NW 9	10.00	Overcast	SCT047 OVC055	36	20			52%	29	NA	30.16	1024.6
18	02:53	W 18 G 26	10.00	Overcast	FEW048 OVC070	36	20			52%	26	NA	30.14	1023.8
18	01:53	W 13 G 28	10.00	Overcast	FEW048 BKN075 OVC090	36	19			50%	27	NA	30.12	1023.1
18	00:53	W 17 G 28	10.00	Mostly Cloudy	BKN095	36	20			52%	26	NA	30.11	1023.0
17	23:53	W 16 G 31	10.00	Partly Cloudy	SCT085	37	19			48%	28	NA	30.10	1022.6
17	22:53	W 14 G 30	10.00	Mostly Cloudy	BKN055	37	20	41	37	50%	28	NA	30.08	1022.3
17	21:53	W 17 G 24	10.00	Mostly Cloudy	BKN049	38	20			48%	29	NA	30.07	1021.6
17	20:53	W 15 G 24	10.00	Overcast	OVC048	38	21			51%	29	NA	30.05	1021.1
17	19:53	Vrbl 6 G 21	10.00	A Few Clouds	FEW047	38	21			51%	33	NA	30.04	1020.6
17	18:53	W 20 G 31	10.00	Fair	CLR	39	21			48%	29	NA	30.02	1019.8
17	17:53	W 20 G 32	10.00	Fair	CLR	39	21			48%	29	NA	30.01	1019.1
17	16:53	W 15 G 24	10.00	Fair	CLR	40	22	44	39	49%	32	NA	30.00	1019.1
17	15:53	W 25 G 38	10.00	Fair and Breezy	CLR	42	22			45%	32	NA	29.99	1018.4
17	14:53	W 24 G 41	10.00	Overcast and Breezy	BKN046 OVC055	43	25			49%	34	NA	29.98	1018.2
17	13:53	W 14 G 31	10.00	Overcast	BKN046 OVC055	44	27			51%	37	NA	29.96	1017.4
17	12:53	W 14	10.00	Overcast	BKN034 OVC043	42	31			65%	35	NA	29.97	1017.6
17	11:53	SW 12 G 17	10.00	Overcast	OVC048	41	28			60%	34	NA	29.99	1018.7
17	10:53	Calm	10.00	Overcast	OVC044	39	27	41	38	62%	NA	NA	30.03	1020.1
17	09:53	NW 3	10.00	Overcast	OVC047	38	24			57%	NA	NA	30.03	1020.1
17	08:53	W 10	10.00	Overcast	OVC100	39	23			53%	32	NA	30.05	1020.8
17	07:53	W 9	10.00	Overcast	OVC090	40	21			47%	34	NA	30.07	1021.5
17	06:53	NW 8	10.00	Overcast	FEW050 OVC100	40	20			45%	35	NA	30.09	1022.1
17	05:53	W 6	10.00	Overcast	OVC090	40	20			45%	36	NA	30.08	1022.1
17	04:53	W 18 G 30	10.00	Mostly Cloudy	BKN090	40	16	40	36	38%	31	NA	30.09	1022.0
17	03:53	W 9	10.00	Fair	CLR	40	17			40%	34	NA	30.12	1023.2
17	02:53	Calm	10.00	Overcast	OVC075	39	17			41%	NA	NA	30.14	1023.9
17	01:53	Calm	10.00	Overcast	OVC090	38	19			46%	NA	NA	30.13	1023.3
17	00:53	SW 7	10.00	Overcast	OVC090	39	19			45%	34	NA	30.14	1023.8
16	23:53	W 17	10.00	Overcast	OVC080	39	19			45%	30	NA	30.17	1024.8
16	22:53	W 16 G 26	10.00	Overcast	FEW060 OVC075	39	20	40	37	46%	30	NA	30.19	1025.5
16	21:53	W 20 G 30	10.00	Overcast	BKN070 OVC080	40	20			45%	30	NA	30.18	1025.2
16	20:53	SW 10	10.00	Overcast	OVC085	39	19			45%	32	NA	30.18	1025.6
16	19:53	W 20 G 28	10.00	Overcast	OVC100	40	18			41%	30	NA	30.20	1026.0
16	18:53	W 14	10.00	Overcast	OVC110	40	18			41%	32	NA	30.18	1025.4
16	17:53	W 10	10.00	Mostly Cloudy	BKN120	38	18			44%	31	NA	30.19	1026.1
16	16:53	Calm	10.00	Fair	CLR	39	19	41	39	45%	NA	NA	30.20	1026.3
16	15:53	NW 12	10.00	Fair	CLR	39	20			46%	32	NA	30.20	1026.3
16	14:53	W 9	10.00	Fair	CLR	41	19			41%	35	NA	30.20	1026.0
16	13:53	W 16	10.00	Fair	CLR	41	19			41%	33	NA	30.23	1026.9
16	12:53	W 17 G 29	10.00	Fair	CLR	41	19			41%	33	NA	30.24	1027.4
16	11:53	W 20 G 28	10.00	Fair	CLR	41	20			43%	32	NA	30.26	1027.9
16	10:53	W 20 G 29	10.00	Fair	CLR	40	20	40	35	45%	30	NA	30.27	1029.1
16	09:53	W 13 G 23	10.00	Fair	CLR	40	21			47%	32	NA	30.26	1029.4
16	08:53	W 14 G 28	10.00	Fair	CLR	38	21			51%	30	NA	30.23	1027.9
16	07:53	W 16	10.00	Fair	CLR	37	22			54%	28	NA	30.23	1028.1
16	06:53	W 10	10.00	A Few Clouds	FEW049	37	23			57%	30	NA	30.23	1027.9
16	05:53	W 10	10.00	Mostly Cloudy	BKN055	35	20			54%	27	NA	30.23	1028.2
16	04:53	NW 10	10.00	Overcast	OVC055	37	19	40	27	48%	30	NA	30.24	1028.2
16	03:53	W 14	10.00	Fair	CLR	36	19			50%	27	NA	30.24	1028.3
16	02:53	W 21 G 26	10.00	A Few Clouds and Breezy	FEW055	38	20			48%	28	NA	30.22	1027.4
16	01:53	W 13	10.00	Overcast	OVC055	39	22			50%	31	NA	30.21	1027.1
16	00:53	W 12	10.00	Partly Cloudy	SCT060	39	24			55%	32	NA	30.20	1027.1
15	23:53	W 13	10.00	Mostly Cloudy	BKN060	38	24			57%	30	NA	30.19	1026.9
15	22:53	SE 5	10.00	Overcast	OVC043	32	21	34	26	64%	27	NA	30.20	1027.8
15	21:53	Calm	10.00	Partly Cloudy	SCT040	28	16			60%	NA	NA	30.16	1027.0
15	20:53	W 6	10.00	A Few Clouds	FEW065	33	22			64%	27	NA	30.15	1026.6
15	19:53	Calm	10.00	Overcast	SCT046 OVC060	30	18			61%	NA	NA	30.18	1027.8
15	18:53	S 5	10.00	Overcast	OVC065	32	17			54%	27	NA	30.18	1027.7
15	17:53	W 5	10.00	Overcast	BKN060 BKN070 OVC085	33	16			49%	28	NA	30.19	1028.1
15	16:53	SW 5	10.00	Overcast	OVC055	33	14	34	27	45%	28	NA	30.20	1028.5
D a t e	Time (mst)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Air	Dwpt	Max.	Min.	Relative Humidity	Wind Chill (°F)	Heat Index (°F)	altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
								6 hour
						Temperature (ºF)							Pressure		Precipitation (in.)

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