Point Forecast: Greybull/S Big Horn Airport WY  44.51N 108.07W (Elev. 3799 ft)	Last Update: 10:59 am MDT Jun 16, 2024

[hide menu]

Weather Elements Fire Weather Aviation Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) 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-ft) Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 11am Sun, Jun 16 202412pm Sun, Jun 16 20241pm Sun, Jun 16 20242pm Sun, Jun 16 20243pm Sun, Jun 16 20244pm Sun, Jun 16 20245pm Sun, Jun 16 20246pm Sun, Jun 16 20247pm Sun, Jun 16 20248pm Sun, Jun 16 20249pm Sun, Jun 16 202410pm Sun, Jun 16 202411pm Sun, Jun 16 202412am Mon, Jun 17 20241am Mon, Jun 17 20242am Mon, Jun 17 20243am Mon, Jun 17 20244am Mon, Jun 17 20245am Mon, Jun 17 20246am Mon, Jun 17 20247am Mon, Jun 17 20248am Mon, Jun 17 20249am Mon, Jun 17 202410am Mon, Jun 17 202411am Mon, Jun 17 202412pm Mon, Jun 17 20241pm Mon, Jun 17 20242pm Mon, Jun 17 20243pm Mon, Jun 17 20244pm Mon, Jun 17 20245pm Mon, Jun 17 20246pm Mon, Jun 17 20247pm Mon, Jun 17 20248pm Mon, Jun 17 20249pm Mon, Jun 17 202410pm Mon, Jun 17 202411pm Mon, Jun 17 202412am Tue, Jun 18 20241am Tue, Jun 18 20242am Tue, Jun 18 20243am Tue, Jun 18 20244am Tue, Jun 18 20245am Tue, Jun 18 20246am Tue, Jun 18 20247am Tue, Jun 18 20248am Tue, Jun 18 20249am Tue, Jun 18 202410am Tue, Jun 18 202411am Tue, Jun 18 202412pm Tue, Jun 18 20241pm Tue, Jun 18 20242pm Tue, Jun 18 20243pm Tue, Jun 18 20244pm Tue, Jun 18 20245pm Tue, Jun 18 20246pm Tue, Jun 18 20247pm Tue, Jun 18 20248pm Tue, Jun 18 20249pm Tue, Jun 18 202410pm Tue, Jun 18 202411pm Tue, Jun 18 202412am Wed, Jun 19 20241am Wed, Jun 19 20242am Wed, Jun 19 20243am Wed, Jun 19 20244am Wed, Jun 19 20245am Wed, Jun 19 20246am Wed, Jun 19 20247am Wed, Jun 19 20248am Wed, Jun 19 20249am Wed, Jun 19 202410am Wed, Jun 19 202411am Wed, Jun 19 202412pm Wed, Jun 19 20241pm Wed, Jun 19 20242pm Wed, Jun 19 20243pm Wed, Jun 19 20244pm Wed, Jun 19 20245pm Wed, Jun 19 20246pm Wed, Jun 19 20247pm Wed, Jun 19 20248pm Wed, Jun 19 20249pm Wed, Jun 19 202410pm Wed, Jun 19 202411pm Wed, Jun 19 202412am Thu, Jun 20 20241am Thu, Jun 20 20242am Thu, Jun 20 20243am Thu, Jun 20 20244am Thu, Jun 20 20245am Thu, Jun 20 20246am Thu, Jun 20 20247am Thu, Jun 20 20248am Thu, Jun 20 20249am Thu, Jun 20 202410am Thu, Jun 20 202411am Thu, Jun 20 202412pm Thu, Jun 20 20241pm Thu, Jun 20 20242pm Thu, Jun 20 20243pm Thu, Jun 20 20244pm Thu, Jun 20 20245pm Thu, Jun 20 20246pm Thu, Jun 20 20247pm Thu, Jun 20 20248pm Thu, Jun 20 20249pm Thu, Jun 20 202410pm Thu, Jun 20 2024

Date	06/16													06/17
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 (°F)	64	67	70	72	74	75	76	77	74	71	67	65	62	60	58	56	54	53	52	51	54	56	59	62
Dewpoint (°F)	30	30	29	29	29	29	29	29	32	32	33	34	35	36	38	38	38	37	35	34	36	36	37	38
Heat Index (°F)						75	76	77
Surface Wind (mph)	5	5	6	6	7	7	7	8	9	10	10	10	10	9	9	8	7	7	6	6	6	6	6	6
Wind Dir	E	ESE	ESE	ESE	ESE	E	NE	N	N	NNW	NNW	NNW	NW	NW	NW	NW	WNW	WNW	WNW	WNW	WNW	WNW	WNW	WNW
Gust
Sky Cover (%)	55	49	51	52	37	22	20	18	31	43	55	58	61	63	62	61	60	61	62	63	59	54	49	45
Precipitation Potential (%)	0	0	0	0	1	1	2	3	4	4	5	5	6	6	6	5	5	4	3	2	3	3	3	5
Relative Humidity (%)	28	25	22	20	19	18	18	17	21	24	28	32	36	40	47	51	54	54	52	52	50	47	44	41
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date														06/18
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 (°F)	65	68	70	72	73	72	71	71	68	65	62	59	56	53	51	50	48	47	45	44	47	49	51	54
Dewpoint (°F)	39	39	40	40	40	38	38	35	36	36	36	36	36	36	35	35	34	35	35	34	34	34	32	32
Heat Index (°F)
Surface Wind (mph)	6	7	9	13	16	21	24	28	29	29	28	26	24	22	20	17	15	11	10	9	9	9	9	9
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust					24	31	37	41	44	43	41	39	37	33	30	26	23	21
Sky Cover (%)	41	37	39	41	43	48	52	56	62	67	72	70	67	65	58	50	43	44	42	39	36	32	29	26
Precipitation Potential (%)	8	10	14	18	22	22	22	22	27	32	36	34	32	30	29	28	27	24	24	17	17	17	17	17
Relative Humidity (%)	38	34	33	31	30	29	30	27	31	34	38	42	47	51	54	57	60	64	67	67	62	55	48	43
Rain	--	--	--	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Weather Story Wyoming Road Reports Web Cams by Route Regional Max/Min and Precip Wyoming Tabular State Forecast River Information Fire Weather Information Avalanche Information Drought Information 8 to 14 Day, Monthly and Seasonal Outlooks Fall Frost/Freeze Information