Point Forecast: Marysville MT  46.75N 112.32W (Elev. 1970 m)	Last Update: 2:12 am MDT Apr 21, 2025

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

48-Hour Period Starting: 3am Mon, Apr 21 20254am Mon, Apr 21 20255am Mon, Apr 21 20256am Mon, Apr 21 20257am Mon, Apr 21 20258am Mon, Apr 21 20259am Mon, Apr 21 202510am Mon, Apr 21 202511am Mon, Apr 21 202512pm Mon, Apr 21 20251pm Mon, Apr 21 20252pm Mon, Apr 21 20253pm Mon, Apr 21 20254pm Mon, Apr 21 20255pm Mon, Apr 21 20256pm Mon, Apr 21 20257pm Mon, Apr 21 20258pm Mon, Apr 21 20259pm Mon, Apr 21 202510pm Mon, Apr 21 202511pm Mon, Apr 21 202512am Tue, Apr 22 20251am Tue, Apr 22 20252am Tue, Apr 22 20253am Tue, Apr 22 20254am Tue, Apr 22 20255am Tue, Apr 22 20256am Tue, Apr 22 20257am Tue, Apr 22 20258am Tue, Apr 22 20259am Tue, Apr 22 202510am Tue, Apr 22 202511am Tue, Apr 22 202512pm Tue, Apr 22 20251pm Tue, Apr 22 20252pm Tue, Apr 22 20253pm Tue, Apr 22 20254pm Tue, Apr 22 20255pm Tue, Apr 22 20256pm Tue, Apr 22 20257pm Tue, Apr 22 20258pm Tue, Apr 22 20259pm Tue, Apr 22 202510pm Tue, Apr 22 202511pm Tue, Apr 22 202512am Wed, Apr 23 20251am Wed, Apr 23 20252am Wed, Apr 23 20253am Wed, Apr 23 20254am Wed, Apr 23 20255am Wed, Apr 23 20256am Wed, Apr 23 20257am Wed, Apr 23 20258am Wed, Apr 23 20259am Wed, Apr 23 202510am Wed, Apr 23 202511am Wed, Apr 23 202512pm Wed, Apr 23 20251pm Wed, Apr 23 20252pm Wed, Apr 23 20253pm Wed, Apr 23 20254pm Wed, Apr 23 20255pm Wed, Apr 23 20256pm Wed, Apr 23 20257pm Wed, Apr 23 20258pm Wed, Apr 23 20259pm Wed, Apr 23 202510pm Wed, Apr 23 202511pm Wed, Apr 23 202512am Thu, Apr 24 20251am Thu, Apr 24 20252am Thu, Apr 24 20253am Thu, Apr 24 20254am Thu, Apr 24 20255am Thu, Apr 24 20256am Thu, Apr 24 20257am Thu, Apr 24 20258am Thu, Apr 24 20259am Thu, Apr 24 202510am Thu, Apr 24 202511am Thu, Apr 24 202512pm Thu, Apr 24 20251pm Thu, Apr 24 20252pm Thu, Apr 24 20253pm Thu, Apr 24 20254pm Thu, Apr 24 20255pm Thu, Apr 24 20256pm Thu, Apr 24 20257pm Thu, Apr 24 20258pm Thu, Apr 24 20259pm Thu, Apr 24 202510pm Thu, Apr 24 202511pm Thu, Apr 24 202512am Fri, Apr 25 20251am Fri, Apr 25 20252am Fri, Apr 25 20253am Fri, Apr 25 20254am Fri, Apr 25 20255am Fri, Apr 25 20256am Fri, Apr 25 20257am Fri, Apr 25 20258am Fri, Apr 25 20259am Fri, Apr 25 202510am Fri, Apr 25 202511am Fri, Apr 25 202512pm Fri, Apr 25 20251pm Fri, Apr 25 20252pm Fri, Apr 25 2025

Date	04/21																					04/22
Hour (MDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°C)	-1	-1	-1	-1	-1	-1	0	1	1	2	2	2	2	2	2	2	1	0	-1	-2	-2	-2	-3	-3
Dewpoint (°C)	-4	-4	-3	-3	-4	-4	-6	-5	-6	-6	-6	-7	-7	-8	-8	-8	-9	-8	-8	-8	-7	-7	-7	-7
Wind Chill (°C)	-6	-6	-7	-7	-7	-7	-7	-5	-6	-4	-4	-4	-4	-4	-5	-5	-6	-7	-8	-8	-9	-9	-9	-10
Surface Wind (mph)	10	11	13	14	14	16	18	20	22	22	23	23	24	25	26	26	25	23	22	18	17	16	15	15
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust							29	32	33	34	36	37	38	39	40	40	38	36	33	31
Sky Cover (%)	75	54	35	40	51	41	38	69	77	79	80	71	57	63	64	28	31	26	22	21	21	20	33	25
Precipitation Potential (%)	37	23	18	17	13	11	19	54	64	65	69	56	36	42	44	5	7	6	8	5	4	8	5	2
Relative Humidity (%)	82	82	83	84	81	75	68	63	62	58	59	53	50	47	48	47	48	53	59	64	69	72	73	74
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Chc	SChc	SChc	SChc	--	--	SChc	Chc	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																						04/23
Hour (MDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°C)	-3	-3	-3	-4	-3	-3	-2	0	1	2	3	4	4	4	5	4	3	2	1	0	-1	-1	-2	-2
Dewpoint (°C)	-8	-7	-8	-8	-8	-8	-8	-8	-8	-9	-9	-9	-9	-9	-9	-8	-8	-8	-8	-7	-7	-6	-6	-7
Wind Chill (°C)	-10	-10	-10	-10	-9	-8	-8	-6	-4	-3	-2	-1	-1	1	1	1	-1	-3	-3	-4	-4	-4	-5	-6
Surface Wind (mph)	14	14	14	14	13	13	14	15	15	15	15	15	14	14	14	13	13	13	7	7	7	6	6	6
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	WNW	WNW	WNW	NW	NW	NW	W	W	W	NW	NW	NW
Gust
Sky Cover (%)	19	20	16	15	19	17	16	15	26	51	51	51	51	51	51	40	40	40	29	29	29	27	27	27
Precipitation Potential (%)	2	2	1	10	10	10	10	10	10	26	26	26	26	26	26	7	7	7	7	7	7	2	2	2
Relative Humidity (%)	73	75	73	75	70	64	60	54	48	43	40	38	37	36	36	38	42	47	53	59	64	68	70	70
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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