Point Forecast: Helena MT  46.59N 111.98W (Elev. 3996 ft)	Last Update: 3:42 pm MDT Jun 30, 2025

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Grassland Fire Danger Index Ceiling Height Visibility

48-Hour Period Starting: 9pm Mon, Jun 30 202510pm Mon, Jun 30 202511pm Mon, Jun 30 202512am Tue, Jul 1 20251am Tue, Jul 1 20252am Tue, Jul 1 20253am Tue, Jul 1 20254am Tue, Jul 1 20255am Tue, Jul 1 20256am Tue, Jul 1 20257am Tue, Jul 1 20258am Tue, Jul 1 20259am Tue, Jul 1 202510am Tue, Jul 1 202511am Tue, Jul 1 202512pm Tue, Jul 1 20251pm Tue, Jul 1 20252pm Tue, Jul 1 20253pm Tue, Jul 1 20254pm Tue, Jul 1 20255pm Tue, Jul 1 20256pm Tue, Jul 1 20257pm Tue, Jul 1 20258pm Tue, Jul 1 20259pm Tue, Jul 1 202510pm Tue, Jul 1 202511pm Tue, Jul 1 202512am Wed, Jul 2 20251am Wed, Jul 2 20252am Wed, Jul 2 20253am Wed, Jul 2 20254am Wed, Jul 2 20255am Wed, Jul 2 20256am Wed, Jul 2 20257am Wed, Jul 2 20258am Wed, Jul 2 20259am Wed, Jul 2 202510am Wed, Jul 2 202511am Wed, Jul 2 202512pm Wed, Jul 2 20251pm Wed, Jul 2 20252pm Wed, Jul 2 20253pm Wed, Jul 2 20254pm Wed, Jul 2 20255pm Wed, Jul 2 20256pm Wed, Jul 2 20257pm Wed, Jul 2 20258pm Wed, Jul 2 20259pm Wed, Jul 2 202510pm Wed, Jul 2 202511pm Wed, Jul 2 202512am Thu, Jul 3 20251am Thu, Jul 3 20252am Thu, Jul 3 20253am Thu, Jul 3 20254am Thu, Jul 3 20255am Thu, Jul 3 20256am Thu, Jul 3 20257am Thu, Jul 3 20258am Thu, Jul 3 20259am Thu, Jul 3 202510am Thu, Jul 3 202511am Thu, Jul 3 202512pm Thu, Jul 3 20251pm Thu, Jul 3 20252pm Thu, Jul 3 20253pm Thu, Jul 3 20254pm Thu, Jul 3 20255pm Thu, Jul 3 20256pm Thu, Jul 3 20257pm Thu, Jul 3 20258pm Thu, Jul 3 20259pm Thu, Jul 3 202510pm Thu, Jul 3 202511pm Thu, Jul 3 202512am Fri, Jul 4 20251am Fri, Jul 4 20252am Fri, Jul 4 20253am Fri, Jul 4 20254am Fri, Jul 4 20255am Fri, Jul 4 20256am Fri, Jul 4 20257am Fri, Jul 4 20258am Fri, Jul 4 20259am Fri, Jul 4 202510am Fri, Jul 4 202511am Fri, Jul 4 202512pm Fri, Jul 4 20251pm Fri, Jul 4 20252pm Fri, Jul 4 20253pm Fri, Jul 4 20254pm Fri, Jul 4 20255pm Fri, Jul 4 20256pm Fri, Jul 4 20257pm Fri, Jul 4 20258pm Fri, Jul 4 20259pm Fri, Jul 4 202510pm Fri, Jul 4 202511pm Fri, Jul 4 202512am Sat, Jul 5 20251am Sat, Jul 5 20252am Sat, Jul 5 20253am Sat, Jul 5 20254am Sat, Jul 5 20255am Sat, Jul 5 20256am Sat, Jul 5 20257am Sat, Jul 5 20258am Sat, Jul 5 2025

Date	06/30			07/01
Hour (MDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	80	74	71	68	67	64	61	60	59	58	60	64	68	75	80	83	85	89	91	92	93	91	90	87
Dewpoint (°F)	45	45	44	43	44	43	41	42	42	41	44	45	46	48	48	46	44	42	39	41	40	39	44	47
Heat Index (°F)	79													75	79	81	82	85	87	88	88	87	86	84
Surface Wind (mph)	6	5	5	5	3	2	2	2	2	2	1	1	2	2	3	6	6	7	8	8	8	8	8	8
Wind Dir	SSE	WNW	W	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	NW	NNE	NNE	NNW	NW	NW	NW	NW	NW	NW	WNW	WNW	WNW
Gust																			18	18
Sky Cover (%)	13	11	8	8	8	6	5	4	10	3	15	18	6	6	17	14	11	11	9	11	19	52	52	52
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	3	7	7	7
Relative Humidity (%)	29	35	38	40	43	46	48	51	53	54	55	50	45	39	32	27	23	19	16	17	16	16	21	25
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date				07/02
Hour (MDT)	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20
Temperature (°F)	80	76	72	70	67	65	62	60	59	59	60	63	67	72	78	83	86	87	87	86	84	81	78	76
Dewpoint (°F)	46	47	46	46	46	44	43	42	42	42	44	46	48	50	51	51	52	52	53	53	53	53	53	52
Heat Index (°F)	79	76													78	82	84	85	85	84	82	80	78	76
Surface Wind (mph)	6	6	6	3	3	3	2	2	2	2	2	2	2	2	2	6	6	6	8	8	8	10	10	10
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	SE	SE	SE	ESE	ESE	ESE	SW	SW	SW	SSW	SSW	SSW
Gust																						18	18	18
Sky Cover (%)	53	53	53	23	23	23	12	12	12	14	14	14	38	38	38	58	58	58	65	65	65	70	70	70
Precipitation Potential (%)	7	7	7	2	2	2	2	2	2	2	2	2	2	2	2	37	37	37	37	37	37	25	25	25
Relative Humidity (%)	30	35	40	43	45	47	49	51	53	54	54	53	50	45	38	33	31	30	31	32	35	38	41	45
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc

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