Point Forecast: 18 Miles ESE Grand Canyon, Valle Airport AZ  35.52N 111.86W (Elev. 2131 m)	Last Update: 9:39 pm MST Jun 30, 2025

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Weather Elements Fire Weather Aviation Weather Temperature (°C) Dewpoint (°C) Heat Index (°C) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-m) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 10pm Mon, Jun 30 202511pm Mon, Jun 30 202512am Tue, Jul 1 20251am Tue, Jul 1 20252am Tue, Jul 1 20253am Tue, Jul 1 20254am Tue, Jul 1 20255am Tue, Jul 1 20256am Tue, Jul 1 20257am Tue, Jul 1 20258am Tue, Jul 1 20259am Tue, Jul 1 202510am Tue, Jul 1 202511am Tue, Jul 1 202512pm Tue, Jul 1 20251pm Tue, Jul 1 20252pm Tue, Jul 1 20253pm Tue, Jul 1 20254pm Tue, Jul 1 20255pm Tue, Jul 1 20256pm Tue, Jul 1 20257pm Tue, Jul 1 20258pm Tue, Jul 1 20259pm Tue, Jul 1 202510pm Tue, Jul 1 202511pm Tue, Jul 1 202512am Wed, Jul 2 20251am Wed, Jul 2 20252am Wed, Jul 2 20253am Wed, Jul 2 20254am Wed, Jul 2 20255am Wed, Jul 2 20256am Wed, Jul 2 20257am Wed, Jul 2 20258am Wed, Jul 2 20259am Wed, Jul 2 202510am Wed, Jul 2 202511am Wed, Jul 2 202512pm Wed, Jul 2 20251pm Wed, Jul 2 20252pm Wed, Jul 2 20253pm Wed, Jul 2 20254pm Wed, Jul 2 20255pm Wed, Jul 2 20256pm Wed, Jul 2 20257pm Wed, Jul 2 20258pm Wed, Jul 2 20259pm Wed, Jul 2 202510pm Wed, Jul 2 202511pm Wed, Jul 2 202512am Thu, Jul 3 20251am Thu, Jul 3 20252am Thu, Jul 3 20253am Thu, Jul 3 20254am Thu, Jul 3 20255am Thu, Jul 3 20256am Thu, Jul 3 20257am Thu, Jul 3 20258am Thu, Jul 3 20259am Thu, Jul 3 202510am Thu, Jul 3 202511am Thu, Jul 3 202512pm Thu, Jul 3 20251pm Thu, Jul 3 20252pm Thu, Jul 3 20253pm Thu, Jul 3 20254pm Thu, Jul 3 20255pm Thu, Jul 3 20256pm Thu, Jul 3 20257pm Thu, Jul 3 20258pm Thu, Jul 3 20259pm Thu, Jul 3 202510pm Thu, Jul 3 202511pm Thu, Jul 3 202512am Fri, Jul 4 20251am Fri, Jul 4 20252am Fri, Jul 4 20253am Fri, Jul 4 20254am Fri, Jul 4 20255am Fri, Jul 4 20256am Fri, Jul 4 20257am Fri, Jul 4 20258am Fri, Jul 4 20259am Fri, Jul 4 202510am Fri, Jul 4 202511am Fri, Jul 4 202512pm Fri, Jul 4 20251pm Fri, Jul 4 20252pm Fri, Jul 4 20253pm Fri, Jul 4 20254pm Fri, Jul 4 20255pm Fri, Jul 4 20256pm Fri, Jul 4 20257pm Fri, Jul 4 20258pm Fri, Jul 4 20259pm Fri, Jul 4 202510pm Fri, Jul 4 202511pm Fri, Jul 4 202512am Sat, Jul 5 20251am Sat, Jul 5 20252am Sat, Jul 5 20253am Sat, Jul 5 20254am Sat, Jul 5 20255am Sat, Jul 5 20256am Sat, Jul 5 20257am Sat, Jul 5 20258am Sat, Jul 5 20259am Sat, Jul 5 2025

Date	06/30		07/01
Hour (MST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	17	15	14	13	12	11	10	9	10	17	22	26	28	29	29	27	26	25	25	24	23	21	19	18
Dewpoint (°C)	1	1	1	1	1	1	1	1	2	3	4	4	3	3	4	5	6	6	5	5	6	6	7	7
Heat Index (°C)												26	27	27	28	26	26	25	25	24
Surface Wind (mph)	7	7	7	7	10	5	3	6	7	6	6	8	8	8	10	13	16	15	15	13	14	11	10	7
Wind Dir	SW	SW	S	S	S	SW	S	S	E	E	E	NE	NE	NE	NE	E	S	S	S	SW	SW	SW	SW	SW
Gust																	24
Sky Cover (%)	31	27	27	26	25	23	20	17	13	8	3	14	26	45	49	60	72	67	62	57	60	63	65	63
Precipitation Potential (%)	7	1	1	1	1	1	1	1	1	1	1	1	1	27	27	27	27	27	27	19	19	19	19	19
Relative Humidity (%)	34	39	40	43	48	50	52	54	56	38	30	25	21	19	20	24	28	29	28	28	32	38	45	48
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc
Date			07/02
Hour (MST)	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21
Temperature (°C)	16	16	15	14	14	13	12	12	14	17	21	22	25	26	25	24	24	23	23	23	22	20	19	18
Dewpoint (°C)	7	7	7	7	7	7	7	7	7	7	8	7	7	7	7	8	8	8	8	8	8	8	9	9
Heat Index (°C)														24	25	25	24
Surface Wind (mph)	6	6	5	5	6	6	6	6	6	6	6	7	7	8	9	10	10	10	10	9	8	7	6	5
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	S	S	SW	SW	W	W	SW	SW	SW
Gust
Sky Cover (%)	60	58	56	55	54	52	50	48	43	43	43	51	58	66	66	66	66	66	66	64	65	66	67	65
Precipitation Potential (%)	19	6	6	6	6	6	6	14	14	14	14	14	14	52	52	52	52	52	52	23	23	23	23	23
Relative Humidity (%)	53	53	57	60	60	66	71	71	60	53	47	40	35	32	32	34	36	37	38	39	44	49	54	56
Rain	SChc	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc
Thunder	SChc	--	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc

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