Point Forecast: Mokena IL  41.54N 87.88W	Last Update: 9:46 am CDT Sep 4, 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 20ft 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: 10am Fri, Sep 4 202611am Fri, Sep 4 202612pm Fri, Sep 4 20261pm Fri, Sep 4 20262pm Fri, Sep 4 20263pm Fri, Sep 4 20264pm Fri, Sep 4 20265pm Fri, Sep 4 20266pm Fri, Sep 4 20267pm Fri, Sep 4 20268pm Fri, Sep 4 20269pm Fri, Sep 4 202610pm Fri, Sep 4 202611pm Fri, Sep 4 202612am Sat, Sep 5 20261am Sat, Sep 5 20262am Sat, Sep 5 20263am Sat, Sep 5 20264am Sat, Sep 5 20265am Sat, Sep 5 20266am Sat, Sep 5 20267am Sat, Sep 5 20268am Sat, Sep 5 20269am Sat, Sep 5 202610am Sat, Sep 5 202611am Sat, Sep 5 202612pm Sat, Sep 5 20261pm Sat, Sep 5 20262pm Sat, Sep 5 20263pm Sat, Sep 5 20264pm Sat, Sep 5 20265pm Sat, Sep 5 20266pm Sat, Sep 5 20267pm Sat, Sep 5 20268pm Sat, Sep 5 20269pm Sat, Sep 5 202610pm Sat, Sep 5 202611pm Sat, Sep 5 202612am Sun, Sep 6 20261am Sun, Sep 6 20262am Sun, Sep 6 20263am Sun, Sep 6 20264am Sun, Sep 6 20265am Sun, Sep 6 20266am Sun, Sep 6 20267am Sun, Sep 6 20268am Sun, Sep 6 20269am Sun, Sep 6 202610am Sun, Sep 6 202611am Sun, Sep 6 202612pm Sun, Sep 6 20261pm Sun, Sep 6 20262pm Sun, Sep 6 20263pm Sun, Sep 6 20264pm Sun, Sep 6 20265pm Sun, Sep 6 20266pm Sun, Sep 6 20267pm Sun, Sep 6 20268pm Sun, Sep 6 20269pm Sun, Sep 6 202610pm Sun, Sep 6 202611pm Sun, Sep 6 202612am Mon, Sep 7 20261am Mon, Sep 7 20262am Mon, Sep 7 20263am Mon, Sep 7 20264am Mon, Sep 7 20265am Mon, Sep 7 20266am Mon, Sep 7 20267am Mon, Sep 7 20268am Mon, Sep 7 20269am Mon, Sep 7 202610am Mon, Sep 7 202611am Mon, Sep 7 202612pm Mon, Sep 7 20261pm Mon, Sep 7 20262pm Mon, Sep 7 20263pm Mon, Sep 7 20264pm Mon, Sep 7 20265pm Mon, Sep 7 20266pm Mon, Sep 7 20267pm Mon, Sep 7 20268pm Mon, Sep 7 20269pm Mon, Sep 7 202610pm Mon, Sep 7 202611pm Mon, Sep 7 202612am Tue, Sep 8 20261am Tue, Sep 8 20262am Tue, Sep 8 20263am Tue, Sep 8 20264am Tue, Sep 8 20265am Tue, Sep 8 20266am Tue, Sep 8 20267am Tue, Sep 8 20268am Tue, Sep 8 20269am Tue, Sep 8 202610am Tue, Sep 8 202611am Tue, Sep 8 202612pm Tue, Sep 8 20261pm Tue, Sep 8 20262pm Tue, Sep 8 20263pm Tue, Sep 8 20264pm Tue, Sep 8 20265pm Tue, Sep 8 20266pm Tue, Sep 8 20267pm Tue, Sep 8 20268pm Tue, Sep 8 20269pm Tue, Sep 8 2026

Date	09/04														09/05
Hour (CDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	85	86	87	90	91	92	93	92	89	86	84	83	82	80	79	78	76	75	74	74	73	73	75	78
Dewpoint (°F)	74	76	76	76	75	75	75	75	75	75	74	74	73	72	72	72	72	71	71	71	72	72	72	74
Heat Index (°F)	92	95	98	101	103	104	104	102	99	95	92	89	87	84	79	78	76	75					75	78
Surface Wind (mph)	7	8	10	10	10	9	9	8	8	6	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Wind Dir	E	S	WSW	WSW	W	W	W	W	WSW	WSW	WSW	WSW	WSW	W	WSW	WSW	W	W	W	W	WNW	NW	NW	NNE
Gust		13	15	15	15	14	14	13
Sky Cover (%)	12	12	15	21	31	35	24	12	22	25	12	27	50	52	30	37	37	36	21	34	31	24	18	18
Precipitation Potential (%)	9	15	7	3	1	1	1	2	2	2	3	3	7	11	19	27	27	27	22	22	22	7	7	7
Relative Humidity (%)	71	72	69	64	60	57	56	58	63	69	72	73	74	77	79	82	87	88	91	93	95	94	91	87
Rain	--	SChc	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--
Thunder	--	SChc	--	--	--	--	--	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--
Date															09/06
Hour (CDT)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	81	84	85	87	88	87	86	84	82	78	75	73	72	72	72	71	71	70	69	68	67	67	69	72
Dewpoint (°F)	75	75	75	74	74	73	72	72	71	70	70	70	70	70	69	69	68	68	67	66	66	66	66	65
Heat Index (°F)	86	91	94	96	96	95	92	90	86	78	75
Surface Wind (mph)	5	6	7	7	8	9	10	10	10	10	9	9	8	7	6	5	5	5	5	5	5	5	5	5
Wind Dir	NNE	N	N	N	NNE	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	ENE	ENE	ENE	ENE	ENE	E
Gust						14	15	16	16	16	16	15	13
Sky Cover (%)	30	23	33	28	25	35	29	17	28	28	63	43	22	25	28	31	31	32	32	30	28	26	26	25
Precipitation Potential (%)	1	1	1	3	3	2	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1
Relative Humidity (%)	82	76	70	66	64	63	64	67	70	78	86	91	92	92	92	93	92	93	94	96	98	96	88	78
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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