Point Forecast: Mount Vernon IL  38.31N 88.91W	Last Update: 10:33 pm CDT May 20, 2024

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Weather Elements Weather/Precipitation 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 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: 12am Tue, May 21 20241am Tue, May 21 20242am Tue, May 21 20243am Tue, May 21 20244am Tue, May 21 20245am Tue, May 21 20246am Tue, May 21 20247am Tue, May 21 20248am Tue, May 21 20249am Tue, May 21 202410am Tue, May 21 202411am Tue, May 21 202412pm Tue, May 21 20241pm Tue, May 21 20242pm Tue, May 21 20243pm Tue, May 21 20244pm Tue, May 21 20245pm Tue, May 21 20246pm Tue, May 21 20247pm Tue, May 21 20248pm Tue, May 21 20249pm Tue, May 21 202410pm Tue, May 21 202411pm Tue, May 21 202412am Wed, May 22 20241am Wed, May 22 20242am Wed, May 22 20243am Wed, May 22 20244am Wed, May 22 20245am Wed, May 22 20246am Wed, May 22 20247am Wed, May 22 20248am Wed, May 22 20249am Wed, May 22 202410am Wed, May 22 202411am Wed, May 22 202412pm Wed, May 22 20241pm Wed, May 22 20242pm Wed, May 22 20243pm Wed, May 22 20244pm Wed, May 22 20245pm Wed, May 22 20246pm Wed, May 22 20247pm Wed, May 22 20248pm Wed, May 22 20249pm Wed, May 22 202410pm Wed, May 22 202411pm Wed, May 22 202412am Thu, May 23 20241am Thu, May 23 20242am Thu, May 23 20243am Thu, May 23 20244am Thu, May 23 20245am Thu, May 23 20246am Thu, May 23 20247am Thu, May 23 20248am Thu, May 23 20249am Thu, May 23 202410am Thu, May 23 202411am Thu, May 23 202412pm Thu, May 23 20241pm Thu, May 23 20242pm Thu, May 23 20243pm Thu, May 23 20244pm Thu, May 23 20245pm Thu, May 23 20246pm Thu, May 23 20247pm Thu, May 23 20248pm Thu, May 23 20249pm Thu, May 23 202410pm Thu, May 23 202411pm Thu, May 23 202412am Fri, May 24 20241am Fri, May 24 20242am Fri, May 24 20243am Fri, May 24 20244am Fri, May 24 20245am Fri, May 24 20246am Fri, May 24 20247am Fri, May 24 20248am Fri, May 24 20249am Fri, May 24 202410am Fri, May 24 202411am Fri, May 24 202412pm Fri, May 24 20241pm Fri, May 24 20242pm Fri, May 24 20243pm Fri, May 24 20244pm Fri, May 24 20245pm Fri, May 24 20246pm Fri, May 24 20247pm Fri, May 24 20248pm Fri, May 24 20249pm Fri, May 24 202410pm Fri, May 24 202411pm Fri, May 24 202412am Sat, May 25 20241am Sat, May 25 20242am Sat, May 25 20243am Sat, May 25 20244am Sat, May 25 20245am Sat, May 25 20246am Sat, May 25 20247am Sat, May 25 20248am Sat, May 25 20249am Sat, May 25 202410am Sat, May 25 202411am Sat, May 25 2024

Date	05/21
Hour (CDT)	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Temperature (°F)	70	69	68	68	67	67	67	69	73	78	83	86	88	89	90	90	90	89	87	84	82	79	78	77
Dewpoint (°F)	65	64	64	63	63	63	63	64	65	66	66	66	66	66	66	66	66	66	66	66	65	65	65	65
Heat Index (°F)										78	85	88	90	92	93	93	93	92	89	86	84	79	78	77
Surface Wind (mph)	1	3	3	3	3	5	6	7	9	13	15	16	17	18	20	20	20	20	18	17	16	15	14	14
Wind Dir	S	SSE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust										18	21	23	24	25	26	26	26	26	25	25	24	24	23	22
Sky Cover (%)	9	14	9	17	21	10	15	4	12	13	9	9	18	18	18	16	16	14	13	12	22	37	48	57
Precipitation Potential (%)	1	1	1	1	1	1	1	2	2	1	1	1	1	1	1	1	1	2	2	2	2	2	2	12
Relative Humidity (%)	71	74	77	81	82	82	88	81	75	67	57	51	48	47	45	45	45	47	50	55	56	62	64	67
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date	05/22
Hour (CDT)	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Temperature (°F)	77	76	75	73	71	70	69	70	73	75	77	78	79	79	79	80	79	78	76	74	72	70	68	67
Dewpoint (°F)	65	65	65	65	66	66	67	66	67	67	68	69	69	69	69	68	67	66	66	65	65	65	65	65
Heat Index (°F)	77	76	75							75	77	78	79	79	82	82	79	78	76
Surface Wind (mph)	13	11	11	11	11	11	10	9	9	10	10	10	11	11	11	11	10	9	9	8	7	6	5	3
Wind Dir	SSW	SSW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW
Gust	22	21	21	20	20	20	21			18	18	18	18	18	18	18
Sky Cover (%)	63	68	71	74	74	73	66	57	61	64	68	69	70	71	71	70	70	71	73	74	76	77	79	80
Precipitation Potential (%)	22	31	32	33	34	31	26	33	33	33	33	33	33	70	70	70	70	70	70	81	81	81	81	81
Relative Humidity (%)	67	69	71	76	84	87	93	87	82	77	74	72	72	72	69	68	67	68	70	74	79	85	90	93
Rain	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc

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