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Point Forecast: San Juan PR  18.41N 66.08W (Elev. 16 ft)	Last Update: 3:24 am AST Jul 20, 2018

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Weather Elements Weather/Precipitation Fire 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 Trans. Wind  ktmphkm/hm/s 20ft Wind  ktmphkm/hm/s Dispersion Index Davis Stability Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 4am Fri, Jul 20 20185am Fri, Jul 20 20186am Fri, Jul 20 20187am Fri, Jul 20 20188am Fri, Jul 20 20189am Fri, Jul 20 201810am Fri, Jul 20 201811am Fri, Jul 20 201812pm Fri, Jul 20 20181pm Fri, Jul 20 20182pm Fri, Jul 20 20183pm Fri, Jul 20 20184pm Fri, Jul 20 20185pm Fri, Jul 20 20186pm Fri, Jul 20 20187pm Fri, Jul 20 20188pm Fri, Jul 20 20189pm Fri, Jul 20 201810pm Fri, Jul 20 201811pm Fri, Jul 20 201812am Sat, Jul 21 20181am Sat, Jul 21 20182am Sat, Jul 21 20183am Sat, Jul 21 20184am Sat, Jul 21 20185am Sat, Jul 21 20186am Sat, Jul 21 20187am Sat, Jul 21 20188am Sat, Jul 21 20189am Sat, Jul 21 201810am Sat, Jul 21 201811am Sat, Jul 21 201812pm Sat, Jul 21 20181pm Sat, Jul 21 20182pm Sat, Jul 21 20183pm Sat, Jul 21 20184pm Sat, Jul 21 20185pm Sat, Jul 21 20186pm Sat, Jul 21 20187pm Sat, Jul 21 20188pm Sat, Jul 21 20189pm Sat, Jul 21 201810pm Sat, Jul 21 201811pm Sat, Jul 21 201812am Sun, Jul 22 20181am Sun, Jul 22 20182am Sun, Jul 22 20183am Sun, Jul 22 20184am Sun, Jul 22 20185am Sun, Jul 22 20186am Sun, Jul 22 20187am Sun, Jul 22 20188am Sun, Jul 22 20189am Sun, Jul 22 201810am Sun, Jul 22 201811am Sun, Jul 22 201812pm Sun, Jul 22 20181pm Sun, Jul 22 20182pm Sun, Jul 22 20183pm Sun, Jul 22 20184pm Sun, Jul 22 20185pm Sun, Jul 22 20186pm Sun, Jul 22 20187pm Sun, Jul 22 20188pm Sun, Jul 22 20189pm Sun, Jul 22 201810pm Sun, Jul 22 201811pm Sun, Jul 22 201812am Mon, Jul 23 20181am Mon, Jul 23 20182am Mon, Jul 23 20183am Mon, Jul 23 20184am Mon, Jul 23 20185am Mon, Jul 23 20186am Mon, Jul 23 20187am Mon, Jul 23 20188am Mon, Jul 23 20189am Mon, Jul 23 201810am Mon, Jul 23 201811am Mon, Jul 23 201812pm Mon, Jul 23 20181pm Mon, Jul 23 20182pm Mon, Jul 23 20183pm Mon, Jul 23 20184pm Mon, Jul 23 20185pm Mon, Jul 23 20186pm Mon, Jul 23 20187pm Mon, Jul 23 20188pm Mon, Jul 23 20189pm Mon, Jul 23 201810pm Mon, Jul 23 201811pm Mon, Jul 23 201812am Tue, Jul 24 20181am Tue, Jul 24 20182am Tue, Jul 24 20183am Tue, Jul 24 20184am Tue, Jul 24 20185am Tue, Jul 24 20186am Tue, Jul 24 20187am Tue, Jul 24 20188am Tue, Jul 24 20189am Tue, Jul 24 201810am Tue, Jul 24 201811am Tue, Jul 24 201812pm Tue, Jul 24 20181pm Tue, Jul 24 20182pm Tue, Jul 24 20183pm Tue, Jul 24 2018

Date	07/20																				07/21
Hour (AST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	79	79	80	81	82	83	84	85	85	85	85	85	84	84	83	81	80	80	79	79	79	78	78	78
Dewpoint (°F)	74	74	74	73	73	73	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72	72
Heat Index (°F)	79	79	84	86	87	89	90	91	91	91	91	91	90	90	88	85	84	84	79	79	79	78	78	78
Surface Wind (mph)	9	9	10	11	14	15	15	16	16	16	16	16	15	15	14	11	10	10	10	10	9	9	8	8
Wind Dir	ESE	ESE	ESE	ESE	E	E	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	50	50	30	30	30	30	30	30	20	20	20	20	20	20	5	5	5	5	5	5	5	5	5	5
Precipitation Potential (%)	30	30	20	20	20	20	20	20	10	10	10	10	10	10	3	3	3	3	3	3	3	3	3	3
Relative Humidity (%)	85	85	82	77	74	72	67	65	65	65	65	65	67	67	70	74	77	77	79	79	79	82	82	82
Rain	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					07/22
Hour (AST)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°F)	79	79	80	80	81	82	84	85	85	86	86	85	85	84	82	81	79	79	78	78	78	78	78	78
Dewpoint (°F)	71	71	71	71	71	71	71	71	71	70	70	70	71	71	71	71	71	71	72	72	72	72	72	72
Heat Index (°F)	79	79	83	83	85	86	89	90	90	91	91	90	90	89	86	85	79	79	78	78	78	78	78	78
Surface Wind (mph)	7	7	8	9	11	13	13	14	15	16	16	16	16	15	14	13	11	10	10	10	10	9	9	8
Wind Dir	ESE	ESE	ESE	E	E	E	E	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	5	5	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20
Precipitation Potential (%)	3	3	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Relative Humidity (%)	77	77	74	74	72	69	65	63	63	59	59	61	63	65	69	72	77	77	82	82	82	82	82	82
Rain	--	--	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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