Point Forecast: Greybull/S Big Horn Airport WY  44.51N 108.07W (Elev. 3799 ft)	Last Update: 7:13 pm MDT Jul 14, 2025

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Date	07/14					07/15
Hour (MDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	91	88	85	81	77	73	70	68	66	63	62	61	61	65	67	71	74	77	79	82	82	83	80	74
Dewpoint (°F)	42	43	44	45	45	44	45	46	46	47	48	48	49	51	51	52	52	53	52	52	52	52	51	55
Heat Index (°F)	87	85	82	80	77													77	79	81	81	82	80
Surface Wind (mph)	13	10	9	8	8	7	7	8	8	9	10	10	11	11	11	11	11	11	13	13	13	14	15	15
Wind Dir	NNW	NNW	N	NNW	WNW	W	WNW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust																					20	21	23	25
Sky Cover (%)	55	57	58	52	47	41	41	42	42	44	45	47	43	40	36	32	29	25	28	32	35	46	57	71
Precipitation Potential (%)	18	14	10	12	13	14	14	14	14	13	11	10	10	9	9	7	6	5	7	10	12	22	32	80
Relative Humidity (%)	18	21	24	28	32	36	40	46	48	55	60	62	65	60	57	51	46	44	39	35	35	34	37	52
Rain	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Ocnl
Thunder	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	Chc	Chc
Date						07/16
Hour (MDT)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	72	71	67	66	65	63	62	60	59	58	56	56	56	58	59	60	61	63	65	68	70	71	71	71
Dewpoint (°F)	55	55	54	56	56	55	55	54	55	54	53	53	52	53	53	52	50	50	48	48	48	47	47	49
Heat Index (°F)
Surface Wind (mph)	15	15	15	14	14	13	13	11	11	11	11	11	11	11	11	11	11	11	13	13	14	15	15	15
Wind Dir	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW	NNW	NNW	NNW	NNW	NNW
Gust	25	25	24	23	21	20												20	21	23	24	25	25	25
Sky Cover (%)	69	65	75	84	87	89	87	86	84	87	89	92	88	85	81	75	68	62	51	39	28	23	19	14
Precipitation Potential (%)	80	80	80	80	80	63	63	63	63	63	63	43	43	43	43	43	43	24	24	24	24	24	24	5
Relative Humidity (%)	55	57	64	69	72	75	79	82	85	88	89	89	88	84	80	75	68	62	55	49	45	43	43	45
Rain	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--
Thunder	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--

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