Point Forecast: 2 Miles S Chamberlain Municipal Airport SD  43.77N 99.33W (Elev. 1699 ft)	Last Update: 2:30 pm CDT Jul 3, 2025

[hide menu]

Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey 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 Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 2pm 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 202510am Sat, Jul 5 202511am Sat, Jul 5 202512pm Sat, Jul 5 20251pm Sat, Jul 5 20252pm Sat, Jul 5 20253pm Sat, Jul 5 20254pm Sat, Jul 5 20255pm Sat, Jul 5 20256pm Sat, Jul 5 20257pm Sat, Jul 5 20258pm Sat, Jul 5 20259pm Sat, Jul 5 202510pm Sat, Jul 5 202511pm Sat, Jul 5 202512am Sun, Jul 6 20251am Sun, Jul 6 20252am Sun, Jul 6 20253am Sun, Jul 6 20254am Sun, Jul 6 20255am Sun, Jul 6 20256am Sun, Jul 6 20257am Sun, Jul 6 20258am Sun, Jul 6 20259am Sun, Jul 6 202510am Sun, Jul 6 202511am Sun, Jul 6 202512pm Sun, Jul 6 20251pm Sun, Jul 6 20252pm Sun, Jul 6 20253pm Sun, Jul 6 20254pm Sun, Jul 6 20255pm Sun, Jul 6 20256pm Sun, Jul 6 20257pm Sun, Jul 6 20258pm Sun, Jul 6 20259pm Sun, Jul 6 202510pm Sun, Jul 6 202511pm Sun, Jul 6 202512am Mon, Jul 7 20251am Mon, Jul 7 20252am Mon, Jul 7 20253am Mon, Jul 7 20254am Mon, Jul 7 20255am Mon, Jul 7 20256am Mon, Jul 7 20257am Mon, Jul 7 20258am Mon, Jul 7 20259am Mon, Jul 7 202510am Mon, Jul 7 202511am Mon, Jul 7 202512pm Mon, Jul 7 20251pm Mon, Jul 7 20252pm Mon, Jul 7 20253pm Mon, Jul 7 20254pm Mon, Jul 7 20255pm Mon, Jul 7 20256pm Mon, Jul 7 20257pm Mon, Jul 7 20258pm Mon, Jul 7 20259pm Mon, Jul 7 202510pm Mon, Jul 7 202511pm Mon, Jul 7 202512am Tue, Jul 8 20251am Tue, Jul 8 2025

Date	07/03										07/04
Hour (CDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	96	97	98	97	97	95	91	87	83	82	82	81	81	80	77	76	76	75	77	79	83	85	86	88
Dewpoint (°F)	62	61	61	61	63	63	65	65	65	66	67	67	66	65	66	66	66	67	68	69	68	68	68	68
Heat Index (°F)	97	97	99	97	99	97	93	89	85	85	84	83	83	82	77	76	76	75	77	79	86	88	90	92
Surface Wind (mph)	16	17	18	20	18	18	17	17	16	16	16	15	15	16	16	16	16	15	16	17	18	18	18	18
Wind Dir	S	S	S	S	S	S	S	SSE	SSE	SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust	24	26	26	26	26	26	28	28	26	28	28	26	26	26	26	26	25	24	25	26	26	28	29	28
Sky Cover (%)	0	1	1	1	0	2	5	15	19	26	34	45	51	39	33	30	32	47	44	32	40	56	58	53
Precipitation Potential (%)	0	0	0	0	0	2	2	2	2	2	2	2	2	2	2	2	2	4	4	4	4	4	4	10
Relative Humidity (%)	33	31	29	31	33	35	42	48	54	58	61	63	61	61	68	70	72	75	73	72	61	58	54	51
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date											07/05
Hour (CDT)	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13
Temperature (°F)	89	90	89	87	86	81	79	77	75	73	72	72	71	70	68	67	66	67	68	71	74	77	80	82
Dewpoint (°F)	68	68	69	69	69	69	69	69	69	68	68	68	67	67	66	66	65	65	65	65	65	65	64	64
Heat Index (°F)	93	95	93	91	90	84	82	77	75													77	81	83
Surface Wind (mph)	20	20	20	18	17	15	14	11	10	9	9	9	9	9	9	9	10	10	10	10	10	10	11	11
Wind Dir	S	S	SSW	S	S	S	W	SW	S	SSW	WSW	W	W	W	W	WNW	WNW	WNW	NW	NNW	NNW	NNW	N	N
Gust	28	29	28	26	25	23	22	21	20													20	21	21
Sky Cover (%)	64	71	67	69	63	81	92	90	55	63	55	46	40	35	29	30	32	33	30	28	25	23	21	19
Precipitation Potential (%)	18	34	35	34	34	46	46	46	46	46	46	13	13	13	13	13	13	5	5	5	5	5	5	7
Relative Humidity (%)	50	48	52	56	58	67	72	76	82	84	87	87	87	91	92	96	95	94	89	81	74	67	59	55
Rain	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Graphical Forecasts Weather Activity Planner Daily Climate Climate Archives Fire Weather NWPS/River Info River Flooding Resource Page Summer Weather Resource Page Winter Weather Resource Page Winter Preparedness Education Weather Story Text Products NOAA Weather Radio Nrn Plains Surface Plot