Point Forecast: 2 Miles WNW Custer SD  43.78N 103.63W (Elev. 1707 m)	Last Update: 9:49 pm MDT Jun 30, 2025

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 10pm 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 20259am Sat, Jul 5 2025

Date	06/30		07/01
Hour (MDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	14	14	13	13	13	12	12	11	12	14	18	21	23	24	25	26	27	28	28	28	28	27	23	21
Dewpoint (°C)	7	7	7	6	6	5	5	6	7	9	11	11	11	11	11	10	10	10	9	9	11	11	11	11
Heat Index (°C)														24	25	26	27	27	27	27	28	27
Surface Wind (mph)	3	3	3	3	3	3	3	3	5	5	6	6	6	7	8	8	7	7	7	6	5	3	3	3
Wind Dir	SE	S	S	SW	SW	SW	W	W	SW	SW	SW	SW	S	S	S	S	S	S	S	S	S	SE	SE	SE
Gust
Sky Cover (%)	4	2	2	4	3	7	5	9	14	11	11	3	7	11	4	11	8	9	16	28	14	19	39	23
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	16	16	16	19	19	19	10	10	10	10
Relative Humidity (%)	63	62	67	62	61	62	64	69	71	69	60	53	46	43	40	36	34	32	31	30	33	36	46	55
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--
Date			07/02
Hour (MDT)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	19	18	18	17	16	16	17	17	19	20	23	26	27	28	29	29	29	28	28	28	27	26	24	22
Dewpoint (°C)	11	11	11	11	10	9	9	9	8	8	9	9	9	9	8	8	8	9	9	9	10	10	10	10
Heat Index (°C)												26	27	27	28	28	28	27	27	27	27	26	24
Surface Wind (mph)	3	3	3	3	2	2	2	2	2	2	2	3	5	6	7	8	8	8	8	8	7	6	5	5
Wind Dir	S	SW	SW	SW	W	W	W	SW	S	S	S	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE
Gust
Sky Cover (%)	13	11	8	10	11	14	13	16	20	16	11	7	10	14	17	22	27	32	34	36	38	36	33	31
Precipitation Potential (%)	10	10	2	2	2	2	2	2	0	0	0	0	0	0	5	5	5	5	5	5	11	11	11	11
Relative Humidity (%)	58	60	63	67	67	65	60	58	50	47	40	36	33	30	28	28	28	30	31	32	34	38	41	46
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Outlook Local Climate AHPS / River Information Fire Weather Forecast NOAA Weather Radio Black Hills Froude Plots