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Point Forecast: 3 Miles NNE Custer State Park SD  43.77N 103.39W (Elev. 1400 m)	Last Update: 11:07 am MDT Aug 17, 2022

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Dispersion 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: 11am Wed, Aug 17 202212pm Wed, Aug 17 20221pm Wed, Aug 17 20222pm Wed, Aug 17 20223pm Wed, Aug 17 20224pm Wed, Aug 17 20225pm Wed, Aug 17 20226pm Wed, Aug 17 20227pm Wed, Aug 17 20228pm Wed, Aug 17 20229pm Wed, Aug 17 202210pm Wed, Aug 17 202211pm Wed, Aug 17 202212am Thu, Aug 18 20221am Thu, Aug 18 20222am Thu, Aug 18 20223am Thu, Aug 18 20224am Thu, Aug 18 20225am Thu, Aug 18 20226am Thu, Aug 18 20227am Thu, Aug 18 20228am Thu, Aug 18 20229am Thu, Aug 18 202210am Thu, Aug 18 202211am Thu, Aug 18 202212pm Thu, Aug 18 20221pm Thu, Aug 18 20222pm Thu, Aug 18 20223pm Thu, Aug 18 20224pm Thu, Aug 18 20225pm Thu, Aug 18 20226pm Thu, Aug 18 20227pm Thu, Aug 18 20228pm Thu, Aug 18 20229pm Thu, Aug 18 202210pm Thu, Aug 18 202211pm Thu, Aug 18 202212am Fri, Aug 19 20221am Fri, Aug 19 20222am Fri, Aug 19 20223am Fri, Aug 19 20224am Fri, Aug 19 20225am Fri, Aug 19 20226am Fri, Aug 19 20227am Fri, Aug 19 20228am Fri, Aug 19 20229am Fri, Aug 19 202210am Fri, Aug 19 202211am Fri, Aug 19 202212pm Fri, Aug 19 20221pm Fri, Aug 19 20222pm Fri, Aug 19 20223pm Fri, Aug 19 20224pm Fri, Aug 19 20225pm Fri, Aug 19 20226pm Fri, Aug 19 20227pm Fri, Aug 19 20228pm Fri, Aug 19 20229pm Fri, Aug 19 202210pm Fri, Aug 19 202211pm Fri, Aug 19 202212am Sat, Aug 20 20221am Sat, Aug 20 20222am Sat, Aug 20 20223am Sat, Aug 20 20224am Sat, Aug 20 20225am Sat, Aug 20 20226am Sat, Aug 20 20227am Sat, Aug 20 20228am Sat, Aug 20 20229am Sat, Aug 20 202210am Sat, Aug 20 202211am Sat, Aug 20 202212pm Sat, Aug 20 20221pm Sat, Aug 20 20222pm Sat, Aug 20 20223pm Sat, Aug 20 20224pm Sat, Aug 20 20225pm Sat, Aug 20 20226pm Sat, Aug 20 20227pm Sat, Aug 20 20228pm Sat, Aug 20 20229pm Sat, Aug 20 202210pm Sat, Aug 20 202211pm Sat, Aug 20 202212am Sun, Aug 21 20221am Sun, Aug 21 20222am Sun, Aug 21 20223am Sun, Aug 21 20224am Sun, Aug 21 20225am Sun, Aug 21 20226am Sun, Aug 21 20227am Sun, Aug 21 20228am Sun, Aug 21 20229am Sun, Aug 21 202210am Sun, Aug 21 202211am Sun, Aug 21 202212pm Sun, Aug 21 20221pm Sun, Aug 21 20222pm Sun, Aug 21 20223pm Sun, Aug 21 20224pm Sun, Aug 21 20225pm Sun, Aug 21 20226pm Sun, Aug 21 20227pm Sun, Aug 21 20228pm Sun, Aug 21 20229pm Sun, Aug 21 202210pm Sun, Aug 21 2022

Date	08/17													08/18
Hour (MDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°C)	29	29	29	29	28	27	24	28	26	22	20	19	18	18	18	17	17	17	17	17	19	23	25	26
Dewpoint (°C)	9	8	8	8	8	9	9	10	10	10	11	10	9	9	9	9	9	8	8	8	8	9	9	9
Heat Index (°C)	28	28	28	28	27	26	24	27	26														25	26
Surface Wind (mph)	7	9	9	8	8	7	7	6	6	6	5	6	6	7	8	9	10	10	10	10	10	10	13	13
Wind Dir	S	SE	SE	SE	SE	SE	SE	SE	E	W	W	W	W	W	W	W	W	W	NW	NW	NW	N	N	N
Gust
Sky Cover (%)	7	8	25	41	57	59	61	63	53	43	33	28	23	18	18	19	19	16	12	9	9	9	9	8
Precipitation Potential (%)	0	3	3	3	31	31	31	28	28	28	10	10	10	2	2	2	2	2	2	3	3	3	3	3
Relative Humidity (%)	30	27	27	27	29	33	31	32	38	47	54	54	56	56	56	59	59	57	58	53	48	43	37	35
Rain	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date														08/19
Hour (MDT)	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10
Temperature (°C)	27	27	28	28	29	29	28	27	24	21	19	18	17	17	16	15	14	14	14	14	16	18	21	22
Dewpoint (°C)	9	8	8	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	9	9	8
Heat Index (°C)	27	27	27	27	27	27	27	26	24
Surface Wind (mph)	14	14	16	17	18	17	15	13	10	9	8	8	8	9	9	9	9	9	8	8	8	8	8	9
Wind Dir	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	NW	NW	N	N	N	N
Gust				25
Sky Cover (%)	8	8	11	15	19	14	10	6	6	6	6	6	5	5	5	5	5	6	6	7	7	6	6	10
Precipitation Potential (%)	3	3	3	3	3	3	3	2	2	2	2	2	2	3	3	3	3	3	3	1	1	1	1	1
Relative Humidity (%)	32	30	28	26	26	26	27	29	34	41	45	48	54	56	60	64	67	69	67	64	60	54	47	42
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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