Point Forecast: Mount Rushmore SD  43.87N 103.46W (Elev. 5000 ft)	Last Update: 3:16 am MST Jan 16, 2026

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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: 6am Fri, Jan 16 20267am Fri, Jan 16 20268am Fri, Jan 16 20269am Fri, Jan 16 202610am Fri, Jan 16 202611am Fri, Jan 16 202612pm Fri, Jan 16 20261pm Fri, Jan 16 20262pm Fri, Jan 16 20263pm Fri, Jan 16 20264pm Fri, Jan 16 20265pm Fri, Jan 16 20266pm Fri, Jan 16 20267pm Fri, Jan 16 20268pm Fri, Jan 16 20269pm Fri, Jan 16 202610pm Fri, Jan 16 202611pm Fri, Jan 16 202612am Sat, Jan 17 20261am Sat, Jan 17 20262am Sat, Jan 17 20263am Sat, Jan 17 20264am Sat, Jan 17 20265am Sat, Jan 17 20266am Sat, Jan 17 20267am Sat, Jan 17 20268am Sat, Jan 17 20269am Sat, Jan 17 202610am Sat, Jan 17 202611am Sat, Jan 17 202612pm Sat, Jan 17 20261pm Sat, Jan 17 20262pm Sat, Jan 17 20263pm Sat, Jan 17 20264pm Sat, Jan 17 20265pm Sat, Jan 17 20266pm Sat, Jan 17 20267pm Sat, Jan 17 20268pm Sat, Jan 17 20269pm Sat, Jan 17 202610pm Sat, Jan 17 202611pm Sat, Jan 17 202612am Sun, Jan 18 20261am Sun, Jan 18 20262am Sun, Jan 18 20263am Sun, Jan 18 20264am Sun, Jan 18 20265am Sun, Jan 18 20266am Sun, Jan 18 20267am Sun, Jan 18 20268am Sun, Jan 18 20269am Sun, Jan 18 202610am Sun, Jan 18 202611am Sun, Jan 18 202612pm Sun, Jan 18 20261pm Sun, Jan 18 20262pm Sun, Jan 18 20263pm Sun, Jan 18 20264pm Sun, Jan 18 20265pm Sun, Jan 18 20266pm Sun, Jan 18 20267pm Sun, Jan 18 20268pm Sun, Jan 18 20269pm Sun, Jan 18 202610pm Sun, Jan 18 202611pm Sun, Jan 18 202612am Mon, Jan 19 20261am Mon, Jan 19 20262am Mon, Jan 19 20263am Mon, Jan 19 20264am Mon, Jan 19 20265am Mon, Jan 19 20266am Mon, Jan 19 20267am Mon, Jan 19 20268am Mon, Jan 19 20269am Mon, Jan 19 202610am Mon, Jan 19 202611am Mon, Jan 19 202612pm Mon, Jan 19 20261pm Mon, Jan 19 20262pm Mon, Jan 19 20263pm Mon, Jan 19 20264pm Mon, Jan 19 20265pm Mon, Jan 19 20266pm Mon, Jan 19 20267pm Mon, Jan 19 20268pm Mon, Jan 19 20269pm Mon, Jan 19 202610pm Mon, Jan 19 202611pm Mon, Jan 19 202612am Tue, Jan 20 20261am Tue, Jan 20 20262am Tue, Jan 20 20263am Tue, Jan 20 20264am Tue, Jan 20 20265am Tue, Jan 20 20266am Tue, Jan 20 20267am Tue, Jan 20 20268am Tue, Jan 20 20269am Tue, Jan 20 202610am Tue, Jan 20 202611am Tue, Jan 20 202612pm Tue, Jan 20 20261pm Tue, Jan 20 20262pm Tue, Jan 20 20263pm Tue, Jan 20 20264pm Tue, Jan 20 20265pm Tue, Jan 20 2026

Date	01/16																		01/17
Hour (MST)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	20	20	20	20	20	21	22	22	22	20	16	15	15	16	15	14	13	12	10	7	5	5	5	5
Dewpoint (°F)	5	4	2	0	-2	-2	-4	-5	-7	-7	-7	-5	-4	-4	-3	-4	-5	-6	-7	-9	-12	-13	-15	-18
Wind Chill (°F)	1	1	1	2	2	4	5	5	5	3	-2	-3	-3	-2	-3	-4	-5	-7	-9	-13	-15	-15	-15	-14
Surface Wind (mph)	31	31	30	29	26	25	25	25	25	24	24	23	23	22	22	22	21	21	21	20	20	20	18	17
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust	48	48	49	59	59	56	56	56	55	55	53	49	49	48	46	45	44	44	44	43	41	40	40	39
Sky Cover (%)	38	51	46	45	29	24	16	16	14	12	27	35	40	45	46	35	35	38	21	19	13	10	9	7
Precipitation Potential (%)	27	16	16	3	3	1	1	3	3	4	4	8	8	8	4	4	4	4	4	4	4	4	4	0
Relative Humidity (%)	52	49	45	41	37	35	31	29	27	29	35	40	42	40	44	44	43	43	45	47	44	42	38	32
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																			01/18
Hour (MST)	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05
Temperature (°F)	5	6	8	11	15	20	25	29	31	30	26	24	24	25	27	29	32	34	34	35	35	35	35	35
Dewpoint (°F)	-20	-21	-22	-23	-24	-24	-23	-21	-18	-15	-12	-8	-4	0	4	7	9	11	12	13	14	14	14	14
Wind Chill (°F)	-13	-10	-5	-1	4	11	18	23	26	26	26	24	20	19	20	21	24	26	25	26	26	26	26	26
Surface Wind (mph)	15	13	9	8	8	7	6	6	5	3	2	2	3	5	7	8	10	11	13	14	14	14	14	14
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW
Gust	38	34	28	25	24	22	21	18	17	15				17	21	24	28	30	31	32	33	34	36	37
Sky Cover (%)	11	13	11	10	8	5	11	18	24	29	33	38	35	32	29	26	23	20	22	25	27	26	24	23
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	3	3	3	3	3	3	6
Relative Humidity (%)	29	27	23	19	15	12	10	10	11	13	18	23	28	33	37	39	37	38	40	40	41	41	41	41
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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