weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Chevy Chase MD  38.98N 77.09W (Elev. 344 ft)	Last Update: 6:34 pm EST Jan 28, 2020

[hide menu]  |  Font Size: A A A

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: 7pm Tue, Jan 28 20208pm Tue, Jan 28 20209pm Tue, Jan 28 202010pm Tue, Jan 28 202011pm Tue, Jan 28 202012am Wed, Jan 29 20201am Wed, Jan 29 20202am Wed, Jan 29 20203am Wed, Jan 29 20204am Wed, Jan 29 20205am Wed, Jan 29 20206am Wed, Jan 29 20207am Wed, Jan 29 20208am Wed, Jan 29 20209am Wed, Jan 29 202010am Wed, Jan 29 202011am Wed, Jan 29 202012pm Wed, Jan 29 20201pm Wed, Jan 29 20202pm Wed, Jan 29 20203pm Wed, Jan 29 20204pm Wed, Jan 29 20205pm Wed, Jan 29 20206pm Wed, Jan 29 20207pm Wed, Jan 29 20208pm Wed, Jan 29 20209pm Wed, Jan 29 202010pm Wed, Jan 29 202011pm Wed, Jan 29 202012am Thu, Jan 30 20201am Thu, Jan 30 20202am Thu, Jan 30 20203am Thu, Jan 30 20204am Thu, Jan 30 20205am Thu, Jan 30 20206am Thu, Jan 30 20207am Thu, Jan 30 20208am Thu, Jan 30 20209am Thu, Jan 30 202010am Thu, Jan 30 202011am Thu, Jan 30 202012pm Thu, Jan 30 20201pm Thu, Jan 30 20202pm Thu, Jan 30 20203pm Thu, Jan 30 20204pm Thu, Jan 30 20205pm Thu, Jan 30 20206pm Thu, Jan 30 20207pm Thu, Jan 30 20208pm Thu, Jan 30 20209pm Thu, Jan 30 202010pm Thu, Jan 30 202011pm Thu, Jan 30 202012am Fri, Jan 31 20201am Fri, Jan 31 20202am Fri, Jan 31 20203am Fri, Jan 31 20204am Fri, Jan 31 20205am Fri, Jan 31 20206am Fri, Jan 31 20207am Fri, Jan 31 20208am Fri, Jan 31 20209am Fri, Jan 31 202010am Fri, Jan 31 202011am Fri, Jan 31 202012pm Fri, Jan 31 20201pm Fri, Jan 31 20202pm Fri, Jan 31 20203pm Fri, Jan 31 20204pm Fri, Jan 31 20205pm Fri, Jan 31 20206pm Fri, Jan 31 20207pm Fri, Jan 31 20208pm Fri, Jan 31 20209pm Fri, Jan 31 202010pm Fri, Jan 31 202011pm Fri, Jan 31 202012am Sat, Feb 1 20201am Sat, Feb 1 20202am Sat, Feb 1 20203am Sat, Feb 1 20204am Sat, Feb 1 20205am Sat, Feb 1 20206am Sat, Feb 1 20207am Sat, Feb 1 20208am Sat, Feb 1 20209am Sat, Feb 1 202010am Sat, Feb 1 202011am Sat, Feb 1 202012pm Sat, Feb 1 20201pm Sat, Feb 1 20202pm Sat, Feb 1 20203pm Sat, Feb 1 20204pm Sat, Feb 1 20205pm Sat, Feb 1 20206pm Sat, Feb 1 20207pm Sat, Feb 1 20208pm Sat, Feb 1 20209pm Sat, Feb 1 202010pm Sat, Feb 1 202011pm Sat, Feb 1 202012am Sun, Feb 2 20201am Sun, Feb 2 20202am Sun, Feb 2 20203am Sun, Feb 2 20204am Sun, Feb 2 20205am Sun, Feb 2 20206am Sun, Feb 2 2020

Date	01/28					01/29
Hour (EST)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	41	39	38	37	36	35	35	34	34	33	32	32	32	33	35	37	39	41	42	44	44	43	42	39
Dewpoint (°F)	21	20	20	21	23	25	26	27	27	26	26	25	25	24	23	23	23	24	24	24	23	23	23	24
Wind Chill (°F)	36	34	33	32	31	31	31	30	29	28	26	26	26	28	28	30	33	36	37	39	39	38	38	34
Surface Wind (mph)	7	7	7	6	6	5	5	5	6	6	6	6	6	6	9	9	9	8	8	8	8	8	7	7
Wind Dir	NW	NW	NW	W	W	W	W	W	W	W	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	N	N
Gust
Sky Cover (%)	98	97	95	95	95	85	76	68	59	50	45	39	33	24	14	5	2	1	6	8	7	2	2	3
Precipitation Potential (%)	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	44	46	48	52	59	66	69	75	75	75	78	75	75	69	61	56	52	50	48	45	43	45	46	54
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date						01/30
Hour (EST)	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18
Temperature (°F)	37	36	35	34	33	32	31	31	31	30	29	28	28	30	32	34	36	38	39	40	41	41	40	37
Dewpoint (°F)	24	24	23	23	22	21	21	21	21	21	20	20	19	19	19	20	20	20	21	21	20	21	21	22
Wind Chill (°F)	32	31	31	30	30	32	31	28	26	24	23	23	24	26	27	30	33	38	39	40	41	39	38	37
Surface Wind (mph)	6	6	5	5	3	2	2	3	5	6	6	5	3	3	5	5	3	2	1	1	2	3	3	2
Wind Dir	N	N	N	N	N	N	N	N	N	N	NE	NE	NE	NE	NE	NE	E	E	E	E	E	E	E	E
Gust
Sky Cover (%)	4	6	5	4	15	27	38	42	47	51	57	64	70	73	75	78	77	77	76	70	63	57	51	46
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	2	2	2	2	2	2	2	2	2	2	2	2
Relative Humidity (%)	59	61	61	64	63	63	66	66	66	69	69	71	68	63	58	56	52	48	48	46	42	44	46	54
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

International System of Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Hazardous Weather Briefing Page Past Weather Information Interactive Forecast Map Home

---

Webmaster NOAA's National Weather Service Baltimore, MD/Washington, D.C.

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities