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Point Forecast: Shelby MT  48.5N 111.87W (Elev. 3406 ft)	Last Update: 3:08 am MDT May 7, 2021

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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 Haines Index Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Grassland Fire Danger Index Ceiling Height Visibility

48-Hour Period Starting: 5am Fri, May 7 20216am Fri, May 7 20217am Fri, May 7 20218am Fri, May 7 20219am Fri, May 7 202110am Fri, May 7 202111am Fri, May 7 202112pm Fri, May 7 20211pm Fri, May 7 20212pm Fri, May 7 20213pm Fri, May 7 20214pm Fri, May 7 20215pm Fri, May 7 20216pm Fri, May 7 20217pm Fri, May 7 20218pm Fri, May 7 20219pm Fri, May 7 202110pm Fri, May 7 202111pm Fri, May 7 202112am Sat, May 8 20211am Sat, May 8 20212am Sat, May 8 20213am Sat, May 8 20214am Sat, May 8 20215am Sat, May 8 20216am Sat, May 8 20217am Sat, May 8 20218am Sat, May 8 20219am Sat, May 8 202110am Sat, May 8 202111am Sat, May 8 202112pm Sat, May 8 20211pm Sat, May 8 20212pm Sat, May 8 20213pm Sat, May 8 20214pm Sat, May 8 20215pm Sat, May 8 20216pm Sat, May 8 20217pm Sat, May 8 20218pm Sat, May 8 20219pm Sat, May 8 202110pm Sat, May 8 202111pm Sat, May 8 202112am Sun, May 9 20211am Sun, May 9 20212am Sun, May 9 20213am Sun, May 9 20214am Sun, May 9 20215am Sun, May 9 20216am Sun, May 9 20217am Sun, May 9 20218am Sun, May 9 20219am Sun, May 9 202110am Sun, May 9 202111am Sun, May 9 202112pm Sun, May 9 20211pm Sun, May 9 20212pm Sun, May 9 20213pm Sun, May 9 20214pm Sun, May 9 20215pm Sun, May 9 20216pm Sun, May 9 20217pm Sun, May 9 20218pm Sun, May 9 20219pm Sun, May 9 202110pm Sun, May 9 202111pm Sun, May 9 202112am Mon, May 10 20211am Mon, May 10 20212am Mon, May 10 20213am Mon, May 10 20214am Mon, May 10 20215am Mon, May 10 20216am Mon, May 10 20217am Mon, May 10 20218am Mon, May 10 20219am Mon, May 10 202110am Mon, May 10 202111am Mon, May 10 202112pm Mon, May 10 20211pm Mon, May 10 20212pm Mon, May 10 20213pm Mon, May 10 20214pm Mon, May 10 20215pm Mon, May 10 20216pm Mon, May 10 20217pm Mon, May 10 20218pm Mon, May 10 20219pm Mon, May 10 202110pm Mon, May 10 202111pm Mon, May 10 202112am Tue, May 11 20211am Tue, May 11 20212am Tue, May 11 20213am Tue, May 11 20214am Tue, May 11 20215am Tue, May 11 20216am Tue, May 11 20217am Tue, May 11 20218am Tue, May 11 20219am Tue, May 11 202110am Tue, May 11 202111am Tue, May 11 202112pm Tue, May 11 20211pm Tue, May 11 20212pm Tue, May 11 20213pm Tue, May 11 20214pm Tue, May 11 2021

Date	05/07																			05/08
Hour (MDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	47	44	45	49	53	56	58	59	61	60	58	60	58	58	54	52	48	47	44	41	40	39	39	36
Dewpoint (°F)	30	30	30	34	36	42	46	46	48	48	46	43	40	37	34	33	30	29	27	23	23	23	22	22
Wind Chill (°F)	42	39	41	46													42	41	36	32	31	30	30	27
Surface Wind (mph)	11	8	8	7	9	13	13	13	14	16	16	18	20	21	20	17	16	16	17	17	17	17	16	15
Wind Dir	E	ESE	E	E	WSW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W
Gust									18	20	22	23	25	25	24	22	22	23	23	23	23	22	22	22
Sky Cover (%)	79	81	76	85	91	82	87	91	90	90	90	92	91	94	94	87	85	85	81	64	57	64	67	71
Precipitation Potential (%)	11	12	12	23	50	59	55	59	62	72	65	52	37	22	18	16	11	9	6	4	6	5	8	8
Relative Humidity (%)	52	57	55	55	53	60	65	62	62	64	64	54	51	46	47	48	50	50	51	49	50	52	51	56
Rain	--	--	--	SChc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				05/09
Hour (MDT)	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04
Temperature (°F)	36	36	36	36	39	41	43	45	47	47	47	47	47	46	44	42	41	40	39	38	37	35	34	33
Dewpoint (°F)	22	22	23	23	26	29	30	32	34	34	35	35	35	34	33	33	33	33	33	33	32	31	30	29
Wind Chill (°F)	26	26	26	26	29	32	34	37	39	39	39	39	39	39	36	33	34	33	32	31	30	27	26	25
Surface Wind (mph)	16	16	16	18	21	21	21	22	22	22	22	22	22	18	18	18	11	11	11	10	10	10	10	10
Wind Dir	W	W	WNW	WNW	W	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	NW	NW	NW	WNW	WNW	WNW	NW	NW	NW	NW	NW
Gust	21	21	22	23	24	26	29	30	30	30	30	30	30	28	28	28	18	18	18	18	18	18
Sky Cover (%)	80	79	80	81	86	89	88	87	87	87	89	89	89	88	88	88	91	91	91	85	85	85	82	82
Precipitation Potential (%)	8	30	30	30	30	30	30	60	60	60	60	60	60	66	66	66	66	66	66	55	55	55	55	55
Relative Humidity (%)	57	57	59	60	60	62	61	60	60	61	62	62	62	63	66	69	73	77	79	81	83	84	84	85
Rain	--	--	--	--	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	Lkly	Lkly
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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