Point Forecast: 8 Miles S Cottonwood SD  43.85N 101.9W (Elev. 2520 ft)	Last Update: 4:36 pm MST Mar 7, 2026

[hide menu]

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: 5pm Sat, Mar 7 20266pm Sat, Mar 7 20267pm Sat, Mar 7 20268pm Sat, Mar 7 20269pm Sat, Mar 7 202610pm Sat, Mar 7 202611pm Sat, Mar 7 202612am Sun, Mar 8 20261am Sun, Mar 8 20262am Sun, Mar 8 20263am Sun, Mar 8 20264am Sun, Mar 8 20265am Sun, Mar 8 20266am Sun, Mar 8 20267am Sun, Mar 8 20268am Sun, Mar 8 20269am Sun, Mar 8 202610am Sun, Mar 8 202611am Sun, Mar 8 202612pm Sun, Mar 8 20261pm Sun, Mar 8 20262pm Sun, Mar 8 20263pm Sun, Mar 8 20264pm Sun, Mar 8 20265pm Sun, Mar 8 20266pm Sun, Mar 8 20267pm Sun, Mar 8 20268pm Sun, Mar 8 20269pm Sun, Mar 8 202610pm Sun, Mar 8 202611pm Sun, Mar 8 202612am Mon, Mar 9 20261am Mon, Mar 9 20262am Mon, Mar 9 20263am Mon, Mar 9 20264am Mon, Mar 9 20265am Mon, Mar 9 20266am Mon, Mar 9 20267am Mon, Mar 9 20268am Mon, Mar 9 20269am Mon, Mar 9 202610am Mon, Mar 9 202611am Mon, Mar 9 202612pm Mon, Mar 9 20261pm Mon, Mar 9 20262pm Mon, Mar 9 20263pm Mon, Mar 9 20264pm Mon, Mar 9 20265pm Mon, Mar 9 20266pm Mon, Mar 9 20267pm Mon, Mar 9 20268pm Mon, Mar 9 20269pm Mon, Mar 9 202610pm Mon, Mar 9 202611pm Mon, Mar 9 202612am Tue, Mar 10 20261am Tue, Mar 10 20262am Tue, Mar 10 20263am Tue, Mar 10 20264am Tue, Mar 10 20265am Tue, Mar 10 20266am Tue, Mar 10 20267am Tue, Mar 10 20268am Tue, Mar 10 20269am Tue, Mar 10 202610am Tue, Mar 10 202611am Tue, Mar 10 202612pm Tue, Mar 10 20261pm Tue, Mar 10 20262pm Tue, Mar 10 20263pm Tue, Mar 10 20264pm Tue, Mar 10 20265pm Tue, Mar 10 20266pm Tue, Mar 10 20267pm Tue, Mar 10 20268pm Tue, Mar 10 20269pm Tue, Mar 10 202610pm Tue, Mar 10 202611pm Tue, Mar 10 202612am Wed, Mar 11 20261am Wed, Mar 11 20262am Wed, Mar 11 20263am Wed, Mar 11 20264am Wed, Mar 11 20265am Wed, Mar 11 20266am Wed, Mar 11 20267am Wed, Mar 11 20268am Wed, Mar 11 20269am Wed, Mar 11 202610am Wed, Mar 11 202611am Wed, Mar 11 202612pm Wed, Mar 11 20261pm Wed, Mar 11 20262pm Wed, Mar 11 20263pm Wed, Mar 11 20264pm Wed, Mar 11 20265pm Wed, Mar 11 20266pm Wed, Mar 11 20267pm Wed, Mar 11 20268pm Wed, Mar 11 20269pm Wed, Mar 11 202610pm Wed, Mar 11 202611pm Wed, Mar 11 202612am Thu, Mar 12 20261am Thu, Mar 12 20262am Thu, Mar 12 20263am Thu, Mar 12 20264am Thu, Mar 12 2026

Date	03/07							03/08
Hour (MST)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	51	45	42	40	40	40	40	40	39	40	39	39	39	38	40	45	53	59	62	67	70	71	72	71
Dewpoint (°F)	24	23	23	24	25	25	26	26	27	27	27	27	27	27	27	29	30	32	32	32	31	30	29	28
Wind Chill (°F)		39	36	34	32	32	32	32	31	32	30	30	30	29	31	37
Surface Wind (mph)	10	11	11	11	11	13	14	15	15	16	16	16	16	18	18	21	22	22	22	23	22	22	18	15
Wind Dir	SW	W	W	W	W	W	W	W	W	W	W	W	W	SW	W	W	W	W	W	W	W	W	W	W
Gust	18	18	18	20	21	22	23	23	23	24	24	24	24	25	25	29	31	31	31	32	31	31	25	21
Sky Cover (%)	42	40	34	30	29	31	35	40	32	32	37	42	35	40	29	27	19	23	10	18	15	10	9	18
Precipitation Potential (%)	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2
Relative Humidity (%)	34	41	46	51	55	56	57	57	62	59	62	62	62	64	59	53	41	36	32	27	23	22	20	20
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date								03/09
Hour (MST)	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16
Temperature (°F)	68	62	57	52	49	47	46	44	42	40	38	36	35	35	36	39	44	50	56	61	64	66	66	64
Dewpoint (°F)	30	29	29	29	29	29	29	29	29	29	29	28	28	28	29	30	30	31	31	31	31	31	31	30
Wind Chill (°F)					46	43	41	38	36	34	32	29	28	28	29	32	38	45
Surface Wind (mph)	11	10	8	8	8	9	10	10	9	9	9	9	9	9	9	10	11	13	14	15	17	18	18	18
Wind Dir	W	SW	W	W	W	W	SW	W	W	W	W	N	N	NE	NE	NE	E	E	E	E	E	E	E	E
Gust	16	15				15	15	15							15	16	17	18	21	23	25	26	28	28
Sky Cover (%)	22	36	26	16	13	10	7	7	8	8	10	12	14	17	20	23	22	22	21	31	40	50	57	63
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1
Relative Humidity (%)	24	28	34	41	46	49	51	55	60	64	70	72	75	75	75	70	58	48	38	32	29	27	27	28
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Outlook Local Climate River Information Fire Weather Forecast NOAA Weather Radio Black Hills Froude Plots