Point Forecast: 15 Miles WNW West Yellowstone MT  44.78N 111.36W (Elev. 8802 ft)	Last Update: 3:13 am MDT May 8, 2024

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

48-Hour Period Starting: 5am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 20241pm Thu, May 9 20242pm Thu, May 9 20243pm Thu, May 9 20244pm Thu, May 9 20245pm Thu, May 9 20246pm Thu, May 9 20247pm Thu, May 9 20248pm Thu, May 9 20249pm Thu, May 9 202410pm Thu, May 9 202411pm Thu, May 9 202412am Fri, May 10 20241am Fri, May 10 20242am Fri, May 10 20243am Fri, May 10 20244am Fri, May 10 20245am Fri, May 10 20246am Fri, May 10 20247am Fri, May 10 20248am Fri, May 10 20249am Fri, May 10 202410am Fri, May 10 202411am Fri, May 10 202412pm Fri, May 10 20241pm Fri, May 10 20242pm Fri, May 10 20243pm Fri, May 10 20244pm Fri, May 10 20245pm Fri, May 10 20246pm Fri, May 10 20247pm Fri, May 10 20248pm Fri, May 10 20249pm Fri, May 10 202410pm Fri, May 10 202411pm Fri, May 10 202412am Sat, May 11 20241am Sat, May 11 20242am Sat, May 11 20243am Sat, May 11 20244am Sat, May 11 20245am Sat, May 11 20246am Sat, May 11 20247am Sat, May 11 20248am Sat, May 11 20249am Sat, May 11 202410am Sat, May 11 202411am Sat, May 11 202412pm Sat, May 11 20241pm Sat, May 11 20242pm Sat, May 11 20243pm Sat, May 11 20244pm Sat, May 11 20245pm Sat, May 11 20246pm Sat, May 11 20247pm Sat, May 11 20248pm Sat, May 11 20249pm Sat, May 11 202410pm Sat, May 11 202411pm Sat, May 11 202412am Sun, May 12 20241am Sun, May 12 20242am Sun, May 12 20243am Sun, May 12 20244am Sun, May 12 20245am Sun, May 12 20246am Sun, May 12 20247am Sun, May 12 20248am Sun, May 12 20249am Sun, May 12 202410am Sun, May 12 202411am Sun, May 12 202412pm Sun, May 12 20241pm Sun, May 12 20242pm Sun, May 12 20243pm Sun, May 12 20244pm Sun, May 12 2024

Date	05/08																			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)	21	20	22	23	24	25	28	28	29	30	30	31	31	30	29	29	27	27	26	27	27	27	27	27
Dewpoint (°F)	18	18	19	19	19	19	20	21	23	23	23	22	22	22	23	23	23	23	22	23	24	24	23	24
Wind Chill (°F)	4	2	5	6	8	9	14	14	15	16	16	17	17	16	15	15	13	13	12	13	13	13	13	13
Surface Wind (mph)	26	26	26	26	26	25	24	23	24	25	26	25	26	26	25	24	23	23	22	22	21	21	21	21
Wind Dir	WNW	NW	NW	NW	NNW	NW	NNW	NNW	NNW	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N
Gust	38	36	34	32	30	30	29	29	29	30	31	30	31	30	31	30	28	28	26	26	26	26	25	24
Sky Cover (%)	93	92	90	91	87	87	84	84	90	84	81	71	70	61	65	68	57	57	54	52	57	61	65	62
Precipitation Potential (%)	89	87	84	81	80	80	68	55	54	53	54	56	55	56	54	48	42	36	34	20	20	21	23	24
Relative Humidity (%)	89	91	88	85	82	77	73	75	78	75	75	70	69	71	78	77	84	86	85	86	87	87	86	88
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	Chc	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																				05/10
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)	27	27	29	30	31	33	35	37	38	39	39	40	40	40	38	35	32	30	29	28	27	27	27	27
Dewpoint (°F)	24	25	26	26	26	25	26	26	26	27	27	26	26	26	26	26	26	25	25	24	23	23	23	23
Wind Chill (°F)	14	14	17	18	19	22	24	27	28	30	30	31	31	32	29	25	23	20	19	19	17	17	20	20
Surface Wind (mph)	20	18	18	18	18	18	18	18	18	18	17	17	17	15	15	15	11	11	11	10	10	10	7	7
Wind Dir	N	NNE	NNE	NNE	NNE	NE	NE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NNE	NNE	NNE	N	N	N	NNE	NNE
Gust		22	22	22	21	23	24	22	22	22	21	21	21	20	20	20	18	18	18
Sky Cover (%)	63	61	57	57	57	57	57	57	57	57	48	48	48	15	15	15	6	6	6	11	11	11	13	13
Precipitation Potential (%)	27	29	29	29	29	29	29	18	18	18	18	18	18	3	3	3	3	3	3	0	0	0	0	0
Relative Humidity (%)	88	91	87	85	80	73	68	64	62	61	61	58	56	56	62	70	77	81	84	85	86	85	84	83
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Zone Forecast User Defined Area