Point Forecast: 5 Miles NNE Mattoon/Charleston, Coles County Memorial Airport IL  39.55N 88.24W (Elev. 676 ft)	Last Update: 6:43 pm CDT May 31, 2024

[hide menu]

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 Haines Index 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: 7pm Fri, May 31 20248pm Fri, May 31 20249pm Fri, May 31 202410pm Fri, May 31 202411pm Fri, May 31 202412am Sat, Jun 1 20241am Sat, Jun 1 20242am Sat, Jun 1 20243am Sat, Jun 1 20244am Sat, Jun 1 20245am Sat, Jun 1 20246am Sat, Jun 1 20247am Sat, Jun 1 20248am Sat, Jun 1 20249am Sat, Jun 1 202410am Sat, Jun 1 202411am Sat, Jun 1 202412pm Sat, Jun 1 20241pm Sat, Jun 1 20242pm Sat, Jun 1 20243pm Sat, Jun 1 20244pm Sat, Jun 1 20245pm Sat, Jun 1 20246pm Sat, Jun 1 20247pm Sat, Jun 1 20248pm Sat, Jun 1 20249pm Sat, Jun 1 202410pm Sat, Jun 1 202411pm Sat, Jun 1 202412am Sun, Jun 2 20241am Sun, Jun 2 20242am Sun, Jun 2 20243am Sun, Jun 2 20244am Sun, Jun 2 20245am Sun, Jun 2 20246am Sun, Jun 2 20247am Sun, Jun 2 20248am Sun, Jun 2 20249am Sun, Jun 2 202410am Sun, Jun 2 202411am Sun, Jun 2 202412pm Sun, Jun 2 20241pm Sun, Jun 2 20242pm Sun, Jun 2 20243pm Sun, Jun 2 20244pm Sun, Jun 2 20245pm Sun, Jun 2 20246pm Sun, Jun 2 20247pm Sun, Jun 2 20248pm Sun, Jun 2 20249pm Sun, Jun 2 202410pm Sun, Jun 2 202411pm Sun, Jun 2 202412am Mon, Jun 3 20241am Mon, Jun 3 20242am Mon, Jun 3 20243am Mon, Jun 3 20244am Mon, Jun 3 20245am Mon, Jun 3 20246am Mon, Jun 3 20247am Mon, Jun 3 20248am Mon, Jun 3 20249am Mon, Jun 3 202410am Mon, Jun 3 202411am Mon, Jun 3 202412pm Mon, Jun 3 20241pm Mon, Jun 3 20242pm Mon, Jun 3 20243pm Mon, Jun 3 20244pm Mon, Jun 3 20245pm Mon, Jun 3 20246pm Mon, Jun 3 20247pm Mon, Jun 3 20248pm Mon, Jun 3 20249pm Mon, Jun 3 202410pm Mon, Jun 3 202411pm Mon, Jun 3 202412am Tue, Jun 4 20241am Tue, Jun 4 20242am Tue, Jun 4 20243am Tue, Jun 4 20244am Tue, Jun 4 20245am Tue, Jun 4 20246am Tue, Jun 4 20247am Tue, Jun 4 20248am Tue, Jun 4 20249am Tue, Jun 4 202410am Tue, Jun 4 202411am Tue, Jun 4 202412pm Tue, Jun 4 20241pm Tue, Jun 4 20242pm Tue, Jun 4 20243pm Tue, Jun 4 20244pm Tue, Jun 4 20245pm Tue, Jun 4 20246pm Tue, Jun 4 20247pm Tue, Jun 4 20248pm Tue, Jun 4 20249pm Tue, Jun 4 202410pm Tue, Jun 4 202411pm Tue, Jun 4 202412am Wed, Jun 5 20241am Wed, Jun 5 20242am Wed, Jun 5 20243am Wed, Jun 5 20244am Wed, Jun 5 20245am Wed, Jun 5 20246am Wed, Jun 5 2024

Date	05/31					06/01
Hour (CDT)	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)	73	70	67	64	62	62	62	61	61	61	59	59	59	61	62	65	67	67	67	68	68	68	70	68
Dewpoint (°F)	49	49	50	50	50	50	50	51	51	52	53	55	56	58	59	61	62	62	63	63	63	63	63	62
Heat Index (°F)
Surface Wind (mph)	9	9	9	9	8	8	8	8	9	9	9	10	10	11	13	13	14	14	14	14	13	13	11	10
Wind Dir	SE	SE	SE	SE	SE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SE	SSE	SSE	SSE	SSE	S	S	S	S
Gust	17	16	16	15	16	16	17	17	17	17	18	18	20	20	21	21	21	22	22	21	21	20	18	17
Sky Cover (%)	52	59	67	74	78	81	84	87	91	94	96	97	99	99	99	99	97	95	93	93	93	93	92	91
Precipitation Potential (%)	1	1	2	2	4	7	9	20	31	42	54	65	77	78	79	80	81	83	84	84	84	77	77	77
Relative Humidity (%)	43	47	54	60	65	65	65	70	70	72	80	87	90	90	90	87	84	84	87	84	84	84	78	81
Rain	--	--	--	--	--	--	--	SChc	Chc	Chc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc
Date						06/02
Hour (CDT)	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)	68	67	63	62	62	62	62	61	60	60	60	61	63	65	67	69	71	73	75	77	78	79	79	79
Dewpoint (°F)	62	62	62	62	62	61	61	61	60	60	60	61	61	62	62	63	64	65	65	65	64	63	63	63
Heat Index (°F)																			75	77	78	79	79	79
Surface Wind (mph)	10	8	7	6	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Wind Dir	S	SSE	SSE	SSE	SSE	S	S	SSW	SSW	SSW	SW	WSW	W	WNW	N	NNE	NE	E	E	ESE	SSE	S	S	SSE
Gust	15
Sky Cover (%)	90	86	82	78	75	73	71	71	71	71	68	65	62	60	59	57	53	50	46	39	33	26	30	34
Precipitation Potential (%)	28	28	28	28	28	28	7	7	7	7	7	7	10	10	10	10	10	10	11	11	11	11	11	11
Relative Humidity (%)	81	84	97	100	100	97	97	100	100	100	100	100	93	90	84	81	79	76	71	67	62	58	58	58
Rain	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Cooperative Observers Observed Temps/Pcpn River Info (AHPS) Local Climate NOAA Weather Radio Home