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Point Forecast: West Yellowstone MT  44.67N 111.09W (Elev. 6686 ft)	Last Update: 1:54 pm MDT Oct 23, 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: 3pm Sat, Oct 23 20214pm Sat, Oct 23 20215pm Sat, Oct 23 20216pm Sat, Oct 23 20217pm Sat, Oct 23 20218pm Sat, Oct 23 20219pm Sat, Oct 23 202110pm Sat, Oct 23 202111pm Sat, Oct 23 202112am Sun, Oct 24 20211am Sun, Oct 24 20212am Sun, Oct 24 20213am Sun, Oct 24 20214am Sun, Oct 24 20215am Sun, Oct 24 20216am Sun, Oct 24 20217am Sun, Oct 24 20218am Sun, Oct 24 20219am Sun, Oct 24 202110am Sun, Oct 24 202111am Sun, Oct 24 202112pm Sun, Oct 24 20211pm Sun, Oct 24 20212pm Sun, Oct 24 20213pm Sun, Oct 24 20214pm Sun, Oct 24 20215pm Sun, Oct 24 20216pm Sun, Oct 24 20217pm Sun, Oct 24 20218pm Sun, Oct 24 20219pm Sun, Oct 24 202110pm Sun, Oct 24 202111pm Sun, Oct 24 202112am Mon, Oct 25 20211am Mon, Oct 25 20212am Mon, Oct 25 20213am Mon, Oct 25 20214am Mon, Oct 25 20215am Mon, Oct 25 20216am Mon, Oct 25 20217am Mon, Oct 25 20218am Mon, Oct 25 20219am Mon, Oct 25 202110am Mon, Oct 25 202111am Mon, Oct 25 202112pm Mon, Oct 25 20211pm Mon, Oct 25 20212pm Mon, Oct 25 20213pm Mon, Oct 25 20214pm Mon, Oct 25 20215pm Mon, Oct 25 20216pm Mon, Oct 25 20217pm Mon, Oct 25 20218pm Mon, Oct 25 20219pm Mon, Oct 25 202110pm Mon, Oct 25 202111pm Mon, Oct 25 202112am Tue, Oct 26 20211am Tue, Oct 26 20212am Tue, Oct 26 20213am Tue, Oct 26 20214am Tue, Oct 26 20215am Tue, Oct 26 20216am Tue, Oct 26 20217am Tue, Oct 26 20218am Tue, Oct 26 20219am Tue, Oct 26 202110am Tue, Oct 26 202111am Tue, Oct 26 202112pm Tue, Oct 26 20211pm Tue, Oct 26 20212pm Tue, Oct 26 20213pm Tue, Oct 26 20214pm Tue, Oct 26 20215pm Tue, Oct 26 20216pm Tue, Oct 26 20217pm Tue, Oct 26 20218pm Tue, Oct 26 20219pm Tue, Oct 26 202110pm Tue, Oct 26 202111pm Tue, Oct 26 202112am Wed, Oct 27 20211am Wed, Oct 27 20212am Wed, Oct 27 20213am Wed, Oct 27 20214am Wed, Oct 27 20215am Wed, Oct 27 20216am Wed, Oct 27 20217am Wed, Oct 27 20218am Wed, Oct 27 20219am Wed, Oct 27 202110am Wed, Oct 27 202111am Wed, Oct 27 202112pm Wed, Oct 27 20211pm Wed, Oct 27 20212pm Wed, Oct 27 20213pm Wed, Oct 27 20214pm Wed, Oct 27 20215pm Wed, Oct 27 20216pm Wed, Oct 27 20217pm Wed, Oct 27 20218pm Wed, Oct 27 20219pm Wed, Oct 27 202110pm Wed, Oct 27 202111pm Wed, Oct 27 202112am Thu, Oct 28 20211am Thu, Oct 28 20212am Thu, Oct 28 2021

Date	10/23									10/24
Hour (MDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	41	41	40	38	36	33	32	31	30	29	28	28	27	27	28	28	27	28	30	31	36	38	41	41
Dewpoint (°F)	29	29	28	28	29	29	30	31	30	29	28	28	27	27	28	28	27	28	30	31	32	30	30	31
Wind Chill (°F)	33	34	33	31	29	25	25	24	24	24	23	23	23	23	23	23	20	21	22	23	29	30	33	33
Surface Wind (mph)	14	13	13	11	9	9	8	7	6	5	5	5	3	3	5	5	6	7	9	9	10	13	15	15
Wind Dir	SSW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSW	SSW	SSW	SSW	SSW	SSW
Gust	21	20	18																			21	23	23
Sky Cover (%)	88	81	71	62	68	72	71	71	64	59	61	67	84	90	91	87	86	92	89	86	85	84	84	87
Precipitation Potential (%)	46	41	41	43	37	35	32	31	28	27	28	29	32	34	34	34	35	36	37	34	32	21	21	22
Relative Humidity (%)	61	61	61	66	74	85	93	100	100	100	99	100	100	100	99	99	99	100	100	100	84	73	65	66
Rain	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date										10/25
Hour (MDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	42	42	40	38	37	33	31	29	29	29	30	30	31	32	32	33	33	33	34	37	41	44	46	47
Dewpoint (°F)	30	30	28	27	28	28	28	28	29	29	30	30	31	32	31	32	33	33	34	36	39	40	41	42
Wind Chill (°F)	35	34	33	30	29	24	23	20	20	20	22	22	22	24	24	24	24	24	26	30	35	37	40	41
Surface Wind (mph)	14	15	13	13	13	13	9	9	9	9	9	9	10	10	10	11	11	11	10	10	10	14	14	14
Wind Dir	SSW	SSW	SSW	SSW	SSW	SSW	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SSW
Gust	23	23	20	24	24	24				21	21	21	25	25	25				20	20	20	20	20	20
Sky Cover (%)	89	88	86	87	87	87	91	91	91	95	95	95	94	94	94	94	94	94	94	94	94	92	92	92
Precipitation Potential (%)	26	27	30	58	58	58	58	58	58	80	80	80	80	80	80	82	82	82	82	82	82	87	87	87
Relative Humidity (%)	63	61	63	63	71	83	89	96	99	99	99	99	99	99	98	98	99	100	99	96	92	87	84	82
Rain	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	Chc	--	--	--	--	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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