Point Forecast: Johnston RI  41.81N 71.44W (Elev. 56 ft)	Last Update: 3:21 pm EDT May 4, 2024

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Weather Elements Fire Weather Aviation Weather 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 Lightning Activity Level Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Dispersion Index Ceiling Height Visibility Thunder Potential

48-Hour Period Starting: 3pm Sat, May 4 20244pm Sat, May 4 20245pm Sat, May 4 20246pm Sat, May 4 20247pm Sat, May 4 20248pm Sat, May 4 20249pm Sat, May 4 202410pm Sat, May 4 202411pm Sat, May 4 202412am Sun, May 5 20241am Sun, May 5 20242am Sun, May 5 20243am Sun, May 5 20244am Sun, May 5 20245am Sun, May 5 20246am Sun, May 5 20247am Sun, May 5 20248am Sun, May 5 20249am Sun, May 5 202410am Sun, May 5 202411am Sun, May 5 202412pm Sun, May 5 20241pm Sun, May 5 20242pm Sun, May 5 20243pm Sun, May 5 20244pm Sun, May 5 20245pm Sun, May 5 20246pm Sun, May 5 20247pm Sun, May 5 20248pm Sun, May 5 20249pm Sun, May 5 202410pm Sun, May 5 202411pm Sun, May 5 202412am Mon, May 6 20241am Mon, May 6 20242am Mon, May 6 20243am Mon, May 6 20244am Mon, May 6 20245am Mon, May 6 20246am Mon, May 6 20247am Mon, May 6 20248am Mon, May 6 20249am Mon, May 6 202410am Mon, May 6 202411am Mon, May 6 202412pm Mon, May 6 20241pm Mon, May 6 20242pm Mon, May 6 20243pm Mon, May 6 20244pm Mon, May 6 20245pm Mon, May 6 20246pm Mon, May 6 20247pm Mon, May 6 20248pm Mon, May 6 20249pm Mon, May 6 202410pm Mon, May 6 202411pm Mon, May 6 202412am Tue, May 7 20241am Tue, May 7 20242am Tue, May 7 20243am Tue, May 7 20244am Tue, May 7 20245am Tue, May 7 20246am Tue, May 7 20247am Tue, May 7 20248am Tue, May 7 20249am Tue, May 7 202410am Tue, May 7 202411am Tue, May 7 202412pm Tue, May 7 20241pm Tue, May 7 20242pm Tue, May 7 20243pm Tue, May 7 20244pm Tue, May 7 20245pm Tue, May 7 20246pm Tue, May 7 20247pm Tue, May 7 20248pm Tue, May 7 20249pm Tue, May 7 202410pm Tue, May 7 202411pm Tue, May 7 202412am Wed, May 8 20241am Wed, May 8 20242am Wed, May 8 20243am Wed, May 8 20244am Wed, May 8 20245am Wed, May 8 20246am Wed, May 8 20247am Wed, May 8 20248am Wed, May 8 20249am Wed, May 8 202410am Wed, May 8 202411am Wed, May 8 202412pm Wed, May 8 20241pm Wed, May 8 20242pm Wed, May 8 20243pm Wed, May 8 20244pm Wed, May 8 20245pm Wed, May 8 20246pm Wed, May 8 20247pm Wed, May 8 20248pm Wed, May 8 20249pm Wed, May 8 202410pm Wed, May 8 202411pm Wed, May 8 202412am Thu, May 9 20241am Thu, May 9 20242am Thu, May 9 2024

Date	05/04									05/05
Hour (EDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	60	59	58	55	52	50	49	48	47	47	47	47	46	46	46	46	46	48	49	50	51	52	53	53
Dewpoint (°F)	45	44	44	43	43	43	43	43	43	43	43	43	43	42	42	43	43	42	42	43	42	43	43	43
Heat Index (°F)
Surface Wind (mph)	9	9	10	9	8	7	7	6	6	6	5	5	5	5	5	5	5	5	6	6	6	6	7	7
Wind Dir	E	E	E	E	E	E	E	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	SE	SE	SE	SE
Gust
Sky Cover (%)	75	79	78	82	85	90	87	89	91	96	97	97	97	97	94	95	95	96	96	96	96	96	95	95
Precipitation Potential (%)	0	0	0	0	0	0	0	1	1	0	1	3	0	0	4	0	1	5	3	4	7	6	5	5
Relative Humidity (%)	58	57	59	64	71	77	80	83	86	86	86	86	89	86	86	89	89	80	77	77	71	71	69	69
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date										05/06
Hour (EDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	53	52	51	50	49	48	48	47	47	47	48	48	49	50	50	51	52	54	56	58	60	62	65	67
Dewpoint (°F)	44	45	45	45	46	46	47	47	47	47	48	48	49	50	50	52	53	53	54	56	57	58	58	59
Heat Index (°F)
Surface Wind (mph)	8	8	8	8	7	7	6	6	5	6	6	7	6	6	5	5	5	5	6	8	9	9	9	9
Wind Dir	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW
Gust
Sky Cover (%)	95	95	95	95	95	96	96	97	100	100	97	97	97	97	97	93	90	87	87	88	88	85	83	80
Precipitation Potential (%)	12	18	26	38	49	61	84	83	93	99	84	84	79	73	68	64	60	56	48	40	32	28	24	20
Relative Humidity (%)	71	77	80	83	89	93	96	100	100	100	100	100	100	100	100	100	100	96	94	94	90	85	78	75
Rain	--	SChc	Chc	Chc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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