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Langley Fork Park, McLean, Virginia (PWS)
Updated: 5:11 PM EDT on July 09, 2009
 |
79.6 °F
Mostly Cloudy
|
| Humidity: |
51% |
| Dew Point: |
60 °F
|
| Wind: |
Calm
|
| Wind Gust: |
1.0 mph
|
| Pressure: |
30.15 in
(Falling)
|
| Heat Index: |
81 °F
|
| Visibility: |
10.0 miles
|
| UV: |
3 out of 16 |
| Clouds: |
Scattered Clouds
6500 ft
Scattered Clouds
8500 ft
Mostly Cloudy
25000 ft
(Above Ground Level)
|
| Elevation: |
272 ft
|
» Weather History for This Location
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Select a source for your current conditions:
| History & Almanac |
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| |
Max Temperature: |
Min Temperature: |
| Normal (KDCA) |
88 °F
|
70 °F
|
| Record (KDCA) |
104 °F
(1936) |
55 °F
(1891) |
| Yesterday |
81 °F
|
66 °F
|
| Yesterday's Cooling Degree Days: 9 |
|
Detailed History and Climate (KDCA)
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| Today's State Extremes |
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| Astronomy |
|
| July 9, 2009 |
Rise: |
Set: |
| Actual Time |
5:51 AM EDT |
8:36 PM EDT |
| Civil Twilight |
5:19 AM EDT |
9:07 PM EDT |
| Nautical Twilight |
4:40 AM EDT |
9:47 PM EDT |
| Astronomical Twilight |
3:55 AM EDT |
10:31 PM EDT |
| Moon |
10:00 PM EDT |
7:50 AM EDT |
| Length Of Visible Light: |
15h 47m |
| Length of Day |
14h 44m
Tomorrow will be 1m 3s shorter.
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Extended View
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Waning Gibbous, 94% of the Moon is Illuminated
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Today
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7 / 15
Last Quarter
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7 / 21
New
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7 / 28
First Quarter
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8 / 5
Full
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For more information about the solar system:
|
Free Weather Stickers® for Your Homepage!
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| Thursday |
Friday |
Saturday |
Sunday |
Monday |
|
81° F
|
61° F
|
83° F
|
65° F
|
86° F
|
67° F
|
85° F
|
65° F
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85° F
|
65° F
|
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Partly Cloudy
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Partly Cloudy
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Chance of T-storms
40% chance of precipitation
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Chance of T-storms
30% chance of precipitation
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Partly Cloudy
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| Forecast for Montgomery |
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| Updated: 2:46 PM EDT on July 9, 2009 |
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Tonight
Partly cloudy. Lows in the lower 60s. East winds 5 to 10 mph.
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Friday
Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
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Friday Night
Partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
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Saturday
Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph.
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Saturday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
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Sunday
Partly sunny. Highs in the mid 80s.
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Sunday Night
Partly cloudy. Lows in the mid 60s.
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Monday
Partly sunny. Highs in the mid 80s.
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Monday Night
Partly cloudy. Lows in the mid 60s.
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Tuesday
Mostly sunny. Highs in the mid 80s.
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Tuesday Night
Mostly cloudy. Lows in the upper 60s.
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Wednesday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
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Wednesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
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Thursday
Partly sunny. Highs in the upper 80s.
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| Alternate Computer Forecast: AVN MOS Weather Graph |
| Air quality Forecast for Washington |
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| Sports Weather |
|
| NFL: |
Date: |
Forecast: |
| Bills vs. Titans |
8:00 PM EDT on August 09, 2009 |
Average High 81° F/ 27° C |
| Redskins vs. Ravens |
7:30 PM EDT on August 13, 2009 |
Average High 84° F/ 28° C |
| MLB: |
Date: |
Forecast: |
| Blue Jays vs. Rays |
12:08 PM EDT on July 09, 2009 |
Thunderstorm,
83 °F
|
| Yankees vs. Twins |
12:10 PM CDT on July 09, 2009 |
Chance of a Thunderstorm,
72 °F
|
| Football (Soccer): |
Date: |
Forecast: |
| Kansas City vs. New England |
9:00 PM BST on July 11, 2009 |
Chance of Rain, High 68° F/ 20° C |
| Houston vs. Seattle |
1:00 PM PDT on July 11, 2009 |
Partly Cloudy,
76 °F
|
| NASCAR: |
Date: |
Forecast: |
| LifeLock.com 400 |
7:16 PM CDT on July 11, 2009 |
Partly Cloudy,
76 °F
|
| Allstate 400 at The Brickyard |
2:19 PM EDT on July 26, 2009 |
Average High 85° F/ 29° C |
| Blogs in This Area |
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| City: |
Member: |
Title: |
Last Activity: |
There are no recent blogs in this area. Why not create your own? |
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| Weather Stations |
|
| Station Location |
Temp. |
Dew Point |
Humidity |
Wind |
Pressure |
Precipitation |
Heat Index |
Elevation |
Updated |
Type |
|
|
MDDOT I-495 at Am Lgn Br, Cabin John, MD
|
82 °F
|
50 °F
|
32% |
|
-
|
0.00 in
/ hr |
81 °F
|
46 ft |
4:50 PM EDT |
MADIS |
Website |
|
Langley Fork Park, McLean, VA
|
79.6 °F
|
60 °F
|
51% |
|
30.15 in
|
0.00 in
/ hr |
81 °F
|
272 ft |
5:11 PM EDT |
Rapid Fire |
|
|
APRSWXNET McLean VA , McLean, VA
|
80 °F
|
59 °F
|
49% |
|
30.14 in
|
0.00 in
/ hr |
81 °F
|
265 ft |
4:49 PM EDT |
MADIS |
Website |
|
Burning Tree Estates, Bethesda, MD
|
79.2 °F
|
54 °F
|
42% |
|
29.86 in
|
0.00 in
/ hr |
80 °F
|
245 ft |
5:10 PM EDT |
Normal |
|
|
APRSWXNET Kenwood1-ChevyChase MD , Bethesda, MD
|
78 °F
|
60 °F
|
54% |
|
30.00 in
|
0.00 in
/ hr |
79 °F
|
157 ft |
4:48 PM EDT |
MADIS |
Website |
|
APRSWXNET Bethesda MD , Washington, DC
|
78 °F
|
55 °F
|
45% |
|
30.13 in
|
0.00 in
/ hr |
79 °F
|
403 ft |
4:48 PM EDT |
MADIS |
Website |
|
Potomac, MD
|
82.1 °F
|
42 °F
|
24% |
|
29.98 in
|
0.00 in
/ hr |
80 °F
|
0 ft |
5:08 PM EDT |
Normal |
|
|
MDDOT I-495 @ Connecticut Ave, Bethesda, MD
|
81 °F
|
53 °F
|
39% |
|
-
|
0.00 in
/ hr |
81 °F
|
230 ft |
4:40 PM EDT |
MADIS |
Website |
|
VADOT Dulles_Toll_Rd_E_Plaza, Vienna, VA
|
78 °F
|
58 °F
|
52% |
|
-
|
0.00 in
/ hr |
79 °F
|
416 ft |
1:30 PM EDT |
MADIS |
Website |
|
Arlington, VA
|
81.0 °F
|
53 °F
|
38% |
|
30.09 in
|
0.00 in
/ hr |
80 °F
|
300 ft |
5:10 PM EDT |
Normal |
|
|
Cherrydale, Arlington, VA
|
83.9 °F
|
58 °F
|
41% |
|
30.12 in
|
0.00 in
/ hr |
83 °F
|
265 ft |
5:10 PM EDT |
Normal |
|
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Beulah-Wolf Trap, Vienna, VA
|
78.5 °F
|
62 °F
|
57% |
|
30.12 in
|
0.00 in
/ hr |
80 °F
|
430 ft |
5:11 PM EDT |
Rapid Fire |
Website |
|
Ballston Neighborhood, Arlington, VA
|
81.9 °F
|
38 °F
|
21% |
|
30.11 in
|
0.00 in
/ hr |
80 °F
|
450 ft |
5:09 PM EDT |
Normal |
|
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VADOT Rt_66_@_Rosslyn, Arlington, VA
|
80 °F
|
49 °F
|
34% |
|
-
|
0.00 in
/ hr |
79 °F
|
132 ft |
4:16 PM EDT |
MADIS |
Website |
|
Backyard Weather, Falls Church, VA
|
81.0 °F
|
58 °F
|
46% |
|
30.13 in
|
0.00 in
/ hr |
81 °F
|
334 ft |
5:04 PM EDT |
Normal |
|
|
Hickory Creek, Great Falls, VA
|
77.4 °F
|
55 °F
|
46% |
|
30.07 in
|
0.00 in
/ hr |
79 °F
|
350 ft |
5:11 PM EDT |
Rapid Fire |
Website |
|
Lake Fairfax, Vienna, VA
|
77.9 °F
|
63 °F
|
60% |
|
29.84 in
|
0.00 in
/ hr |
80 °F
|
275 ft |
5:11 PM EDT |
Rapid Fire |
Website |
|
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA
|
79.1 °F
|
56 °F
|
46% |
|
30.13 in
|
0.00 in
/ hr |
80 °F
|
295 ft |
5:10 PM EDT |
Normal |
|
|
DCNet DC Municipal Building Washington D, Washington, DC
|
79 °F
|
50 °F
|
36% |
|
-
|
0.00 in
/ hr |
79 °F
|
304 ft |
4:45 PM EDT |
MADIS |
Website |
|
Barcroft Neighborhood, Arlington, VA
|
83.3 °F
|
60 °F
|
45% |
|
30.13 in
|
0.00 in
/ hr |
83 °F
|
200 ft |
5:10 PM EDT |
Normal |
|
|
North Hills, Silver Spring, MD
|
79.0 °F
|
59 °F
|
50% |
|
30.09 in
|
0.00 in
/ hr |
80 °F
|
308 ft |
5:05 PM EDT |
Normal |
|
|
APRSWXNET Westlawn VA , Falls Church, VA
|
78 °F
|
57 °F
|
49% |
|
30.13 in
|
0.00 in
/ hr |
79 °F
|
311 ft |
4:45 PM EDT |
MADIS |
Website |
|
Woodley Gardens, Rockville, MD
|
84.3 °F
|
53 °F
|
34% |
|
30.06 in
|
0.00 in
/ hr |
83 °F
|
451 ft |
5:10 PM EDT |
Normal |
Website |
|
Falcon Ridge, Great Falls, VA
|
79.6 °F
|
65 °F
|
61% |
|
30.11 in
|
0.00 in
/ hr |
81 °F
|
275 ft |
5:10 PM EDT |
Normal |
|
|
Hawk Ridge Subdivision (South), Reston, VA
|
77.6 °F
|
60 °F
|
54% |
|
30.09 in
|
0.00 in
/ hr |
79 °F
|
300 ft |
5:00 PM EDT |
Normal |
Website |
|
DCNet Hoover Building Washington DC, Washington, DC
|
79 °F
|
44 °F
|
30% |
|
-
|
0.00 in
/ hr |
79 °F
|
231 ft |
4:45 PM EDT |
MADIS |
Website |
|
DCNet Navy Annex Washington DC, Washington, DC
|
79 °F
|
50 °F
|
37% |
|
-
|
0.00 in
/ hr |
79 °F
|
197 ft |
4:45 PM EDT |
MADIS |
Website |
|
King Farm, Rockville, MD
|
81.1 °F
|
58 °F
|
46% |
|
30.14 in
|
0.00 in
/ hr |
81 °F
|
479 ft |
5:11 PM EDT |
Rapid Fire |
|
|
DCNet Forrestal Building Washington DC, Washington, DC
|
81 °F
|
50 °F
|
34% |
|
-
|
0.00 in
/ hr |
80 °F
|
228 ft |
4:45 PM EDT |
MADIS |
Website |
|
APRSWXNET Arlington VA , Arlington, VA
|
78 °F
|
58 °F
|
50% |
|
30.12 in
|
0.00 in
/ hr |
79 °F
|
157 ft |
4:48 PM EDT |
MADIS |
Website |
|
Flower Valley, Rockville, MD
|
84.2 °F
|
59 °F
|
42% |
|
29.88 in
|
0.00 in
/ hr |
84 °F
|
0 ft |
5:02 PM EDT |
Normal |
|
|
Eckington Pl, NE, Washington, DC
|
80.1 °F
|
55 °F
|
42% |
|
30.13 in
|
0.00 in
/ hr |
80 °F
|
90 ft |
5:10 PM EDT |
Normal |
|
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Warnings and Notices
There are currently no warnings or advisories for this location.
 Copyright © 2009 Weather Underground, Inc.
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Copyright © 2009 Weather Underground, Inc.
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