Point Forecast: Spearfish SD  44.48N 103.85W (Elev. 3780 ft)	Last Update: 2:11 am MST Nov 7, 2025

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Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) 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 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 3am Fri, Nov 7 20254am Fri, Nov 7 20255am Fri, Nov 7 20256am Fri, Nov 7 20257am Fri, Nov 7 20258am Fri, Nov 7 20259am Fri, Nov 7 202510am Fri, Nov 7 202511am Fri, Nov 7 202512pm Fri, Nov 7 20251pm Fri, Nov 7 20252pm Fri, Nov 7 20253pm Fri, Nov 7 20254pm Fri, Nov 7 20255pm Fri, Nov 7 20256pm Fri, Nov 7 20257pm Fri, Nov 7 20258pm Fri, Nov 7 20259pm Fri, Nov 7 202510pm Fri, Nov 7 202511pm Fri, Nov 7 202512am Sat, Nov 8 20251am Sat, Nov 8 20252am Sat, Nov 8 20253am Sat, Nov 8 20254am Sat, Nov 8 20255am Sat, Nov 8 20256am Sat, Nov 8 20257am Sat, Nov 8 20258am Sat, Nov 8 20259am Sat, Nov 8 202510am Sat, Nov 8 202511am Sat, Nov 8 202512pm Sat, Nov 8 20251pm Sat, Nov 8 20252pm Sat, Nov 8 20253pm Sat, Nov 8 20254pm Sat, Nov 8 20255pm Sat, Nov 8 20256pm Sat, Nov 8 20257pm Sat, Nov 8 20258pm Sat, Nov 8 20259pm Sat, Nov 8 202510pm Sat, Nov 8 202511pm Sat, Nov 8 202512am Sun, Nov 9 20251am Sun, Nov 9 20252am Sun, Nov 9 20253am Sun, Nov 9 20254am Sun, Nov 9 20255am Sun, Nov 9 20256am Sun, Nov 9 20257am Sun, Nov 9 20258am Sun, Nov 9 20259am Sun, Nov 9 202510am Sun, Nov 9 202511am Sun, Nov 9 202512pm Sun, Nov 9 20251pm Sun, Nov 9 20252pm Sun, Nov 9 20253pm Sun, Nov 9 20254pm Sun, Nov 9 20255pm Sun, Nov 9 20256pm Sun, Nov 9 20257pm Sun, Nov 9 20258pm Sun, Nov 9 20259pm Sun, Nov 9 202510pm Sun, Nov 9 202511pm Sun, Nov 9 202512am Mon, Nov 10 20251am Mon, Nov 10 20252am Mon, Nov 10 20253am Mon, Nov 10 20254am Mon, Nov 10 20255am Mon, Nov 10 20256am Mon, Nov 10 20257am Mon, Nov 10 20258am Mon, Nov 10 20259am Mon, Nov 10 202510am Mon, Nov 10 202511am Mon, Nov 10 202512pm Mon, Nov 10 20251pm Mon, Nov 10 20252pm Mon, Nov 10 20253pm Mon, Nov 10 20254pm Mon, Nov 10 20255pm Mon, Nov 10 20256pm Mon, Nov 10 20257pm Mon, Nov 10 20258pm Mon, Nov 10 20259pm Mon, Nov 10 202510pm Mon, Nov 10 202511pm Mon, Nov 10 202512am Tue, Nov 11 20251am Tue, Nov 11 20252am Tue, Nov 11 20253am Tue, Nov 11 20254am Tue, Nov 11 20255am Tue, Nov 11 20256am Tue, Nov 11 20257am Tue, Nov 11 20258am Tue, Nov 11 20259am Tue, Nov 11 202510am Tue, Nov 11 202511am Tue, Nov 11 202512pm Tue, Nov 11 20251pm Tue, Nov 11 20252pm Tue, Nov 11 2025

Date	11/07																					11/08
Hour (MST)	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 (°F)	46	45	44	43	42	45	49	52	55	57	57	57	56	53	50	46	43	42	41	41	40	39	37	36
Dewpoint (°F)	24	23	23	25	26	26	27	27	27	26	26	27	28	29	30	33	33	33	30	28	27	25	23	22
Wind Chill (°F)	38	37	36	36	35	39	45								46	41	36	35	33	32	31	29	26	25
Surface Wind (mph)	18	17	16	14	13	11	10	10	10	10	10	10	10	10	10	11	14	14	16	17	18	20	22	22
Wind Dir	W	W	W	W	W	W	W	W	W	W	W	W	W	NW	W	NW	W	W	W	W	W	W	W	W
Gust	32	30	28	25		16	15	15	15	15	15	15	15	15	15	16	20	20	23	24	25	28	31	31
Sky Cover (%)	10	8	8	8	9	7	5	9	15	30	55	70	82	87	90	91	92	87	74	50	30	29	24	45
Precipitation Potential (%)	0	0	0	0	0	0	0	0	1	2	2	5	7	16	53	53	53	24	24	24	4	4	4	23
Relative Humidity (%)	42	41	43	49	53	47	42	38	34	30	30	31	34	39	46	60	67	70	65	59	59	57	56	53
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																						11/09
Hour (MST)	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 (°F)	35	34	34	34	35	35	35	34	34	35	35	36	35	35	33	32	31	31	31	30	30	29	29	28
Dewpoint (°F)	23	22	24	24	26	27	27	27	28	28	28	28	28	27	27	27	27	26	26	26	26	25	25	24
Wind Chill (°F)	23	21	21	21	22	23	23	22	22	23	24	26	24	25	23	23	22	22	22	21	22	20	21	20
Surface Wind (mph)	24	25	25	26	26	25	25	24	23	22	20	18	18	16	14	13	11	11	10	10	9	9	8	8
Wind Dir	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust	33	36	40	39	38	37	36	36	33	31	30	28	24	22	20	18	22	22	21	20	18	17	17	16
Sky Cover (%)	45	47	61	76	90	91	93	92	90	90	90	90	90	91	91	91	92	92	92	92	92	88	84	80
Precipitation Potential (%)	23	23	55	55	55	55	55	55	42	42	42	42	42	42	21	21	21	21	21	21	7	7	7	7
Relative Humidity (%)	53	55	62	64	75	72	70	72	75	76	76	76	77	80	82	82	82	81	82	84	85	85	84	84
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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