Point Forecast: 6 Miles NNE Grass Lake MI  42.32N 84.16W (Elev. 994 ft)	Last Update: 11:03 pm EDT Jun 28, 2026

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Weather Elements Fire Weather Probabilistic Forecasts (Experimental) Description | Survey Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Quantitative Precipitation  3-hr6-hr12-hr24-hr   info     0.100.250.501.00 Snowfall  3-hr6-hr12-hr24-hr   info     0.1in1in3in6in12in

48-Hour Period Starting: 11pm Sun, Jun 28 202612am Mon, Jun 29 20261am Mon, Jun 29 20262am Mon, Jun 29 20263am Mon, Jun 29 20264am Mon, Jun 29 20265am Mon, Jun 29 20266am Mon, Jun 29 20267am Mon, Jun 29 20268am Mon, Jun 29 20269am Mon, Jun 29 202610am Mon, Jun 29 202611am Mon, Jun 29 202612pm Mon, Jun 29 20261pm Mon, Jun 29 20262pm Mon, Jun 29 20263pm Mon, Jun 29 20264pm Mon, Jun 29 20265pm Mon, Jun 29 20266pm Mon, Jun 29 20267pm Mon, Jun 29 20268pm Mon, Jun 29 20269pm Mon, Jun 29 202610pm Mon, Jun 29 202611pm Mon, Jun 29 202612am Tue, Jun 30 20261am Tue, Jun 30 20262am Tue, Jun 30 20263am Tue, Jun 30 20264am Tue, Jun 30 20265am Tue, Jun 30 20266am Tue, Jun 30 20267am Tue, Jun 30 20268am Tue, Jun 30 20269am Tue, Jun 30 202610am Tue, Jun 30 202611am Tue, Jun 30 202612pm Tue, Jun 30 20261pm Tue, Jun 30 20262pm Tue, Jun 30 20263pm Tue, Jun 30 20264pm Tue, Jun 30 20265pm Tue, Jun 30 20266pm Tue, Jun 30 20267pm Tue, Jun 30 20268pm Tue, Jun 30 20269pm Tue, Jun 30 202610pm Tue, Jun 30 202611pm Tue, Jun 30 202612am Wed, Jul 1 20261am Wed, Jul 1 20262am Wed, Jul 1 20263am Wed, Jul 1 20264am Wed, Jul 1 20265am Wed, Jul 1 20266am Wed, Jul 1 20267am Wed, Jul 1 20268am Wed, Jul 1 20269am Wed, Jul 1 202610am Wed, Jul 1 202611am Wed, Jul 1 202612pm Wed, Jul 1 20261pm Wed, Jul 1 20262pm Wed, Jul 1 20263pm Wed, Jul 1 20264pm Wed, Jul 1 20265pm Wed, Jul 1 20266pm Wed, Jul 1 20267pm Wed, Jul 1 20268pm Wed, Jul 1 20269pm Wed, Jul 1 202610pm Wed, Jul 1 202611pm Wed, Jul 1 202612am Thu, Jul 2 20261am Thu, Jul 2 20262am Thu, Jul 2 20263am Thu, Jul 2 20264am Thu, Jul 2 20265am Thu, Jul 2 20266am Thu, Jul 2 20267am Thu, Jul 2 20268am Thu, Jul 2 20269am Thu, Jul 2 202610am Thu, Jul 2 202611am Thu, Jul 2 202612pm Thu, Jul 2 20261pm Thu, Jul 2 20262pm Thu, Jul 2 20263pm Thu, Jul 2 20264pm Thu, Jul 2 20265pm Thu, Jul 2 20266pm Thu, Jul 2 20267pm Thu, Jul 2 20268pm Thu, Jul 2 20269pm Thu, Jul 2 202610pm Thu, Jul 2 202611pm Thu, Jul 2 202612am Fri, Jul 3 20261am Fri, Jul 3 20262am Fri, Jul 3 20263am Fri, Jul 3 20264am Fri, Jul 3 20265am Fri, Jul 3 20266am Fri, Jul 3 20267am Fri, Jul 3 20268am Fri, Jul 3 20269am Fri, Jul 3 202610am Fri, Jul 3 2026

Date	06/28	06/29
Hour (EDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	70	68	66	65	65	65	64	65	66	68	73	77	81	84	86	88	90	91	91	92	91	89	85	80
Dewpoint (°F)	63	63	63	62	63	63	63	63	64	66	68	70	72	73	74	74	75	74	75	74	74	74	73	72
Heat Index (°F)												77	85	90	94	97	101	101	102	102	101	98	92	84
Surface Wind (mph)	5	5	3	3	3	3	3	3	5	5	6	7	8	9	10	9	10	10	10	9	9	7	6	6
Wind Dir	SE	SE	SE	ESE	ESE	ESE	ESE	SE	ESE	SE	SE	SSE	SSE	SE	SSE	S	S	S	S	S	S	S	SSE	S
Gust													18	20	21	21	22	22	22	22	21	20
Sky Cover (%)	50	45	46	64	49	43	39	43	34	39	56	62	78	77	71	77	68	63	59	38	40	19	51	50
Precipitation Potential (%)	3	2	4	3	3	3	3	3	7	10	17	17	19	21	23	4	2	3	3	0	0	1	1	0
Relative Humidity (%)	78	84	90	90	93	93	97	93	93	93	84	79	74	70	68	63	62	58	60	56	58	61	67	77
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--
Date		06/30
Hour (EDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	78	76	75	74	74	74	74	73	74	75	79	83	87	90	92	94	95	95	95	95	93	91	88	84
Dewpoint (°F)	72	71	71	71	72	72	72	72	72	74	75	76	77	77	77	77	76	76	75	75	75	75	74	73
Heat Index (°F)	78	76	75							75	79	91	99	103	106	109	109	109	107	107	105	102	97	90
Surface Wind (mph)	6	6	6	6	6	6	6	6	7	8	8	8	9	10	10	11	11	11	11	10	10	9	9	9
Wind Dir	S	S	S	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SW
Gust											18	20	21	22	22	23	24	24	24	24	23	23	23	22
Sky Cover (%)	62	74	53	37	34	23	1	12	17	15	30	23	15	17	20	22	19	16	13	13	12	12	11	9
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	2	2	2	2	2	2	0	0	0
Relative Humidity (%)	82	85	87	90	93	93	93	97	93	97	88	80	72	66	62	58	55	55	53	53	56	60	63	70
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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