Point Forecast: Watertown MA  42.38N 71.19W (Elev. 98 ft)	Last Update: 8:30 am EDT May 5, 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: 9am 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 20243am Thu, May 9 20244am Thu, May 9 20245am Thu, May 9 20246am Thu, May 9 20247am Thu, May 9 20248am Thu, May 9 20249am Thu, May 9 202410am Thu, May 9 202411am Thu, May 9 202412pm Thu, May 9 20241pm Thu, May 9 20242pm Thu, May 9 20243pm Thu, May 9 20244pm Thu, May 9 20245pm Thu, May 9 20246pm Thu, May 9 20247pm Thu, May 9 20248pm Thu, May 9 2024

Date	05/05															05/06
Hour (EDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	48	50	51	52	53	53	53	53	53	52	51	50	50	50	49	50	50	50	51	51	51	52	53	55
Dewpoint (°F)	43	43	43	44	44	45	45	46	47	47	47	47	46	46	47	47	48	49	49	50	50	51	52	53
Heat Index (°F)
Surface Wind (mph)	6	6	6	6	6	6	6	7	7	7	7	7	6	6	5	5	7	7	6	6	6	6	6	6
Wind Dir	SE	SE	SE	SE	SE	SE	SE	SE	S	S	S	S	S	S	S	S	S	S	S	S	S	S	SW	SW
Gust
Sky Cover (%)	97	96	98	98	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	87	74	62
Precipitation Potential (%)	2	3	4	6	7	18	30	41	52	64	75	100	94	89	83	88	93	77	65	61	48	26	12	16
Relative Humidity (%)	83	77	74	74	71	74	74	77	80	83	86	89	86	86	93	89	93	96	93	96	96	96	96	93
Rain	--	--	--	--	--	SChc	Chc	Chc	Chc	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl	Lkly	Lkly	Chc	Chc	--	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																05/07
Hour (EDT)	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08
Temperature (°F)	57	60	61	64	66	68	70	71	70	71	68	65	63	62	61	59	58	57	55	54	54	55	57	60
Dewpoint (°F)	54	55	56	57	57	58	58	58	58	58	57	57	57	57	56	55	54	53	52	51	50	50	51	51
Heat Index (°F)
Surface Wind (mph)	5	5	3	3	2	2	2	3	3	3	3	3	5	5	6	6	6	6	6	6	6	6	6	6
Wind Dir	SW	SW	W	W	SW	SW	SW	SW	S	SW	SW	SW	SW	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust
Sky Cover (%)	61	59	57	60	63	66	68	71	73	68	63	57	59	60	62	61	60	58	45	33	20	17	15	12
Precipitation Potential (%)	33	27	21	13	8	9	14	25	22	12	24	20	16	12	8	4	0	0	0	0	0	0	0	0
Relative Humidity (%)	90	84	84	78	73	70	66	63	66	63	68	75	79	84	85	85	86	87	88	88	86	83	80	72
Rain	Chc	Chc	SChc	--	--	--	--	Chc	SChc	--	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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