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Point Forecast: Silver Spring MD  39N 77.03W (Elev. 344 ft)	Last Update: 9:29 am EST Jan 29, 2023

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Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Wind Chill (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Snow Freezing Rain Sleet Fog Mixing Height  x100ftx100m Haines Index Lightning Activity Level Trans. Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index

48-Hour Period Starting: 10am Sun, Jan 29 202311am Sun, Jan 29 202312pm Sun, Jan 29 20231pm Sun, Jan 29 20232pm Sun, Jan 29 20233pm Sun, Jan 29 20234pm Sun, Jan 29 20235pm Sun, Jan 29 20236pm Sun, Jan 29 20237pm Sun, Jan 29 20238pm Sun, Jan 29 20239pm Sun, Jan 29 202310pm Sun, Jan 29 202311pm Sun, Jan 29 202312am Mon, Jan 30 20231am Mon, Jan 30 20232am Mon, Jan 30 20233am Mon, Jan 30 20234am Mon, Jan 30 20235am Mon, Jan 30 20236am Mon, Jan 30 20237am Mon, Jan 30 20238am Mon, Jan 30 20239am Mon, Jan 30 202310am Mon, Jan 30 202311am Mon, Jan 30 202312pm Mon, Jan 30 20231pm Mon, Jan 30 20232pm Mon, Jan 30 20233pm Mon, Jan 30 20234pm Mon, Jan 30 20235pm Mon, Jan 30 20236pm Mon, Jan 30 20237pm Mon, Jan 30 20238pm Mon, Jan 30 20239pm Mon, Jan 30 202310pm Mon, Jan 30 202311pm Mon, Jan 30 202312am Tue, Jan 31 20231am Tue, Jan 31 20232am Tue, Jan 31 20233am Tue, Jan 31 20234am Tue, Jan 31 20235am Tue, Jan 31 20236am Tue, Jan 31 20237am Tue, Jan 31 20238am Tue, Jan 31 20239am Tue, Jan 31 202310am Tue, Jan 31 202311am Tue, Jan 31 202312pm Tue, Jan 31 20231pm Tue, Jan 31 20232pm Tue, Jan 31 20233pm Tue, Jan 31 20234pm Tue, Jan 31 20235pm Tue, Jan 31 20236pm Tue, Jan 31 20237pm Tue, Jan 31 20238pm Tue, Jan 31 20239pm Tue, Jan 31 202310pm Tue, Jan 31 202311pm Tue, Jan 31 202312am Wed, Feb 1 20231am Wed, Feb 1 20232am Wed, Feb 1 20233am Wed, Feb 1 20234am Wed, Feb 1 20235am Wed, Feb 1 20236am Wed, Feb 1 20237am Wed, Feb 1 20238am Wed, Feb 1 20239am Wed, Feb 1 202310am Wed, Feb 1 202311am Wed, Feb 1 202312pm Wed, Feb 1 20231pm Wed, Feb 1 20232pm Wed, Feb 1 20233pm Wed, Feb 1 20234pm Wed, Feb 1 20235pm Wed, Feb 1 20236pm Wed, Feb 1 20237pm Wed, Feb 1 20238pm Wed, Feb 1 20239pm Wed, Feb 1 202310pm Wed, Feb 1 202311pm Wed, Feb 1 202312am Thu, Feb 2 20231am Thu, Feb 2 20232am Thu, Feb 2 20233am Thu, Feb 2 20234am Thu, Feb 2 20235am Thu, Feb 2 20236am Thu, Feb 2 20237am Thu, Feb 2 20238am Thu, Feb 2 20239am Thu, Feb 2 202310am Thu, Feb 2 202311am Thu, Feb 2 202312pm Thu, Feb 2 20231pm Thu, Feb 2 20232pm Thu, Feb 2 20233pm Thu, Feb 2 20234pm Thu, Feb 2 20235pm Thu, Feb 2 20236pm Thu, Feb 2 20237pm Thu, Feb 2 20238pm Thu, Feb 2 20239pm Thu, Feb 2 2023

Date	01/29														01/30
Hour (EST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	45	47	49	50	49	49	48	48	48	45	45	44	44	43	43	42	41	42	41	41	41	40	41	43
Dewpoint (°F)	32	33	33	34	35	36	38	39	40	41	42	42	42	41	41	40	40	40	40	40	40	39	40	41
Wind Chill (°F)	40	42	44	45	44	44	43	43	44	40	41	39	40	39	39	39	38	40	39	39	41	40	41	43
Surface Wind (mph)	10	11	13	13	13	11	10	10	9	9	8	8	7	6	6	5	5	3	3	3	2	2	2	2
Wind Dir	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	NW	NW	W	S
Gust	18	20	21	21	21	20	20	18
Sky Cover (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	91	89	98	87	63	53
Precipitation Potential (%)	12	24	37	49	40	32	23	19	12	8	8	8	6	6	6	3	3	3	0	0	0	12	12	12
Relative Humidity (%)	60	58	54	54	58	61	68	71	74	86	89	93	93	93	93	93	96	93	96	96	96	96	96	93
Rain	--	SChc	Chc	Chc	Chc	Chc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date															01/31
Hour (EST)	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09
Temperature (°F)	47	50	52	54	56	56	56	54	52	50	48	47	46	45	43	42	41	40	39	38	37	36	36	36
Dewpoint (°F)	43	44	44	44	44	44	43	44	44	44	43	42	41	40	39	38	37	35	33	31	29	27	26	25
Wind Chill (°F)	47	49								47	44	43	41	40	37	36	35	33	32	31	30	29	29	29
Surface Wind (mph)	2	3	3	5	5	6	6	6	7	7	8	8	9	9	10	10	10	11	11	11	10	10	10	9
Wind Dir	S	S	S	S	S	SW	SW	SW	SW	SW	W	W	W	W	NW	NW	NW	NW	NW	N	N	N	N	N
Gust
Sky Cover (%)	50	39	42	46	57	57	57	57	59	61	56	45	40	44	53	57	61	70	74	74	75	75	77	82
Precipitation Potential (%)	9	9	9	4	4	4	4	4	4	9	9	9	3	3	3	3	3	3	9	9	9	12	12	12
Relative Humidity (%)	86	80	74	69	64	64	62	69	74	80	83	83	83	82	86	86	85	82	79	76	72	69	67	64
Rain	SChc	SChc	SChc	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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