weather.gov

Home

News

Organization

Search for:  NWSAll NOAA

Point Forecast: Vienna MD  38.49N 75.81W (Elev. 3 ft)	Last Update: 3:32 am EDT Mar 30, 2020

[hide menu]  |  Font Size: A A A

Weather Elements Fire Weather Aviation 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 20ft Wind  ktmphkm/hm/s Vent Rate (x1000 mph-ft) Pressure (in) Atmospheric Dispersion Index Low Visibility Occurrence Risk Index Turner Stability Index Ceiling Height Visibility

48-Hour Period Starting: 4am Mon, Mar 30 20205am Mon, Mar 30 20206am Mon, Mar 30 20207am Mon, Mar 30 20208am Mon, Mar 30 20209am Mon, Mar 30 202010am Mon, Mar 30 202011am Mon, Mar 30 202012pm Mon, Mar 30 20201pm Mon, Mar 30 20202pm Mon, Mar 30 20203pm Mon, Mar 30 20204pm Mon, Mar 30 20205pm Mon, Mar 30 20206pm Mon, Mar 30 20207pm Mon, Mar 30 20208pm Mon, Mar 30 20209pm Mon, Mar 30 202010pm Mon, Mar 30 202011pm Mon, Mar 30 202012am Tue, Mar 31 20201am Tue, Mar 31 20202am Tue, Mar 31 20203am Tue, Mar 31 20204am Tue, Mar 31 20205am Tue, Mar 31 20206am Tue, Mar 31 20207am Tue, Mar 31 20208am Tue, Mar 31 20209am Tue, Mar 31 202010am Tue, Mar 31 202011am Tue, Mar 31 202012pm Tue, Mar 31 20201pm Tue, Mar 31 20202pm Tue, Mar 31 20203pm Tue, Mar 31 20204pm Tue, Mar 31 20205pm Tue, Mar 31 20206pm Tue, Mar 31 20207pm Tue, Mar 31 20208pm Tue, Mar 31 20209pm Tue, Mar 31 202010pm Tue, Mar 31 202011pm Tue, Mar 31 202012am Wed, Apr 1 20201am Wed, Apr 1 20202am Wed, Apr 1 20203am Wed, Apr 1 20204am Wed, Apr 1 20205am Wed, Apr 1 20206am Wed, Apr 1 20207am Wed, Apr 1 20208am Wed, Apr 1 20209am Wed, Apr 1 202010am Wed, Apr 1 202011am Wed, Apr 1 202012pm Wed, Apr 1 20201pm Wed, Apr 1 20202pm Wed, Apr 1 20203pm Wed, Apr 1 20204pm Wed, Apr 1 20205pm Wed, Apr 1 20206pm Wed, Apr 1 20207pm Wed, Apr 1 20208pm Wed, Apr 1 20209pm Wed, Apr 1 202010pm Wed, Apr 1 202011pm Wed, Apr 1 202012am Thu, Apr 2 20201am Thu, Apr 2 20202am Thu, Apr 2 20203am Thu, Apr 2 20204am Thu, Apr 2 20205am Thu, Apr 2 20206am Thu, Apr 2 20207am Thu, Apr 2 20208am Thu, Apr 2 20209am Thu, Apr 2 202010am Thu, Apr 2 202011am Thu, Apr 2 202012pm Thu, Apr 2 20201pm Thu, Apr 2 20202pm Thu, Apr 2 20203pm Thu, Apr 2 20204pm Thu, Apr 2 20205pm Thu, Apr 2 20206pm Thu, Apr 2 20207pm Thu, Apr 2 20208pm Thu, Apr 2 20209pm Thu, Apr 2 202010pm Thu, Apr 2 202011pm Thu, Apr 2 202012am Fri, Apr 3 20201am Fri, Apr 3 20202am Fri, Apr 3 20203am Fri, Apr 3 20204am Fri, Apr 3 20205am Fri, Apr 3 20206am Fri, Apr 3 20207am Fri, Apr 3 20208am Fri, Apr 3 20209am Fri, Apr 3 202010am Fri, Apr 3 202011am Fri, Apr 3 202012pm Fri, Apr 3 20201pm Fri, Apr 3 20202pm Fri, Apr 3 20203pm Fri, Apr 3 2020

Date	03/30																				03/31
Hour (EDT)	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)	54	54	53	53	53	57	60	63	66	67	69	69	69	69	66	62	59	56	54	52	50	49	48	47
Dewpoint (°F)	51	50	49	48	47	47	46	46	45	43	42	41	40	39	39	38	38	38	38	38	38	38	38	38
Wind Chill (°F)																					45	45	44	43
Surface Wind (mph)	3	3	3	3	2	5	8	10	11	14	15	15	16	16	15	14	13	13	13	13	10	9	7	7
Wind Dir	N	N	N	W	W	W	SW	SW	SW	SW	SW	W	W	W	NW	NW	NW	NW	NW	NW	NW	NW	NW	NW
Gust											23	23	24	24	23
Sky Cover (%)	83	80	74	68	62	45	29	12	10	9	7	16	25	34	30	26	22	22	22	22	22	21	21	21
Precipitation Potential (%)	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	4	4	4	4	4	4	3	3
Relative Humidity (%)	90	86	86	83	80	69	60	54	47	42	37	36	35	33	37	41	45	51	54	59	63	66	68	71
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date																					04/01
Hour (EDT)	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)	46	45	45	45	46	48	51	53	54	54	55	55	55	55	53	52	50	48	47	46	45	44	44	43
Dewpoint (°F)	37	37	38	38	39	39	39	39	39	40	40	40	41	41	40	40	39	39	39	39	39	38	38	38
Wind Chill (°F)	43	42	42	42	43	45											46	44	43	42	41	39	39	38
Surface Wind (mph)	6	6	6	6	5	6	6	7	7	7	7	8	8	9	9	9	8	8	8	9	9	10	10	10
Wind Dir	NW	NW	NW	NW	NW	NW	N	N	N	NE	NE	NE	E	E	E	E	E	E	E	E	E	NE	NE	NE
Gust
Sky Cover (%)	22	22	26	30	34	42	50	58	65	71	78	81	84	87	89	90	92	92	93	93	92	92	91	91
Precipitation Potential (%)	3	3	3	3	12	12	12	12	12	12	20	20	20	20	27	27	45	45	45	45	45	45	40	40
Relative Humidity (%)	71	73	76	76	76	71	63	59	57	59	57	57	59	59	61	63	66	71	74	76	79	79	79	82
Rain	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Snow	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Freezing Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Sleet	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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

---

Webmaster NOAA's National Weather Service Wakefield, VA

Disclaimer Credits Glossary

Privacy Policy About Us Career Opportunities