Weather Interchange 9  Interchange 9
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    39.44°N / -77.4°W    ~91m asl   time 02:03
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Last forecast update: Thu, Mar 28 15:07 GMT-4 (America/New_York) time 0.1s

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Thu
Mar 28
Very stable
5 °C low
10 °C high
24 / 51 km/h
Thu Mar 28
Temperature Alert
Fri
Mar 29
Very stable
0 °C low
11 °C high
33 / 55 km/h
Fri Mar 29
Temperature Alert
Sat
Mar 30
Stable

~7 l/m2 75%
2 °C low
12 °C high
17 / 29 km/h
Sat Mar 30
Sun
Mar 31
Mostly stable

~4 l/m2 79%
10 °C low
16 °C high
19 / 28 km/h
Sun Mar 31
Mon
Apr 1
Mostly stable

~58 l/m2 98%
9 °C low
11 °C high
16 / 26 km/h
Mon Apr 1
Precipitation Alert
Tue
Apr 2
Slightly unstable

~20 l/m2 98%
8 °C low
19 °C high
29 / 56 km/h
Tue Apr 2
Temperature Alert
Wed
Apr 3
Stable

~2 l/m2 66%
3 °C low
15 °C high
35 / 50 km/h
Wed Apr 3
Temperature Alert
28 Mar will be with moderate temperatures and the weather will be very stable.
The sky will be mostly cloudy:
59% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
68% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
22% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 4 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1015 mb. Relative humidity will be high.
Thursday
Weather

Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
11:00
8 °C
4 °C
6
9
24 km/h Wind speed
34 km/h
1018 mb
70.8%
1,720 m
760 m
Mar, 28 11:00 @ Stable
14:00
10 °C
8 °C
6
11
23 km/h Wind speed
31 km/h
1016 mb
45.9%
1,262 m
1,213 m
Mar, 28 14:00 @ Extremely stable
17:00
10 °C
7 °C
8
11
20 km/h Wind speed
35 km/h
1013 mb
47.3%
1,248 m
1,356 m
Mar, 28 17:00 @ Very stable
20:00
7 °C
4 °C
6
11
16 km/h Wind speed
41 km/h
1015 mb
55.9%
1,259 m
355 m
Mar, 28 20:00 @ Very stable
23:00
5 °C
0 °C
4
7
24 km/h Wind speed
51 km/h
1016 mb
56.0%
1,133 m
498 m
Mar, 28 23:00 @ Extremely stable
29 Mar will be with moderate temperatures and the weather will be very stable.
The sky will be clear:
4% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 0 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1014 mb. Relative humidity will be high.
Friday
Weather

Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
2 °C
-3 °C
1
6
20 km/h Wind speed
23 km/h
1016 mb
66.7%
979 m
137 m
Mar, 29 02:00 @ Very stable
05:00
0 °C
-4 °C
0
2
13 km/h Wind speed
14 km/h
1016 mb
72.0%
507 m
76 m
Mar, 29 05:00 @ Very stable
08:00
2 °C
-2 °C
0
3
16 km/h Wind speed
38 km/h
1016 mb
76.5%
675 m
551 m
Mar, 29 08:00 @ Very stable
11:00
8 °C
4 °C
3
8
30 km/h Wind speed
52 km/h
1015 mb
54.0%
902 m
1,646 m
Mar, 29 11:00 @ Extremely stable
14:00
11 °C
8 °C
6
11
33 km/h Wind speed
52 km/h
1013 mb
36.7%
1,199 m
1,900 m
Mar, 29 14:00 @ Extremely stable
17:00
11 °C
9 °C
10
12
27 km/h Wind speed
55 km/h
1012 mb
44.2%
1,314 m
1,859 m
Mar, 29 17:00 @ Very stable
20:00
6 °C
3 °C
5
10
17 km/h Wind speed
31 km/h
1014 mb
54.6%
1,379 m
217 m
Mar, 29 20:00 @ Extremely stable
23:00
4 °C
0 °C
3
6
16 km/h Wind speed
28 km/h
1016 mb
59.2%
1,479 m
158 m
Mar, 29 23:00 @ Very stable
30 Mar will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 75% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
46% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
47% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
44% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 12 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1013 mb. Relative humidity will be very high.
Saturday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
2 °C
-2 °C
1
6
12 km/h Wind speed
17 km/h
1016 mb
64.4%
2,022 m
41 m
Mar, 30 02:00 @ Very stable
05:00
2 °C
-1 °C
1
2
8 km/h Wind speed
12 km/h
1016 mb
64.6%
1,939 m
14 m
Mar, 30 05:00 @ Stable
08:00
4 °C
3 °C
1
5
5 km/h Wind speed
6 km/h
1016 mb
68.3%
2,196 m
57 m
Mar, 30 08:00 @ Stable
11:00
0.3 42%
10 °C
8 °C
6
11
17 km/h Wind speed
17 km/h
1015 mb
77.0%
1,966 m
446 m
Mar, 30 11:00 @ Stable
14:00
0.8 44%
12 °C
11 °C
7
12
10 km/h Wind speed
29 km/h
1011 mb
80.0%
2,388 m
663 m
Mar, 30 14:00 @ Stable
17:00
2.9 66%
9%
11 °C
9 °C
10
15
11 km/h Wind speed
15 km/h
1010 mb
93.9%
2,522 m
61 m
Mar, 30 17:00 @ Mostly stable
20:00
3.2 75%
14%
11 °C
9 °C
10
15
10 km/h Wind speed
14 km/h
1010 mb
93.3%
2,595 m
95 m
Mar, 30 20:00 @ Slightly unstable
23:00
10 °C
9 °C
10
12
13 km/h Wind speed
27 km/h
1010 mb
92.0%
2,746 m
140 m
Mar, 30 23:00 @ Slightly unstable
31 Mar will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 79% probability of moderate rainfall and showers.
The sky will be cloudy:
60% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
30% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
56% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
10% convective clouds (Cumulonimbus)
The highest temperature will reach 17 degrees Celsius, while the the lowest temperature will drop to 9 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1013 mb. Relative humidity will be very high.
Sunday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
10 °C
8 °C
9
12
14 km/h Wind speed
14 km/h
1010 mb
93.0%
2,824 m
60 m
Mar, 31 02:00 @ Mostly stable
05:00
11 °C
10 °C
10
12
11 km/h Wind speed
15 km/h
1011 mb
94.1%
2,804 m
30 m
Mar, 31 05:00 @ Mostly stable
08:00
10 °C
9 °C
9
12
11 km/h Wind speed
28 km/h
1014 mb
91.3%
2,620 m
303 m
Mar, 31 08:00 @ Mostly stable
11:00
13 °C
12 °C
10
14
15 km/h Wind speed
22 km/h
1016 mb
71.0%
2,584 m
829 m
Mar, 31 11:00 @ Stable
14:00
16 °C
16 °C
12
17
12 km/h Wind speed
16 km/h
1015 mb
63.3%
2,591 m
1,017 m
Mar, 31 14:00 @ Mostly stable
17:00
14 °C
14 °C
14
18
7 km/h Wind speed
11 km/h
1014 mb
78.7%
2,746 m
121 m
Mar, 31 17:00 @ Mostly stable
20:00
13 °C
14 °C
12
17
3 km/h Wind speed
4 km/h
1014 mb
86.5%
2,859 m
15 m
Mar, 31 20:00 @ Mostly stable
23:00
3.7 79%
29%
12 °C
10 °C
11
13
19 km/h Wind speed
25 km/h
1014 mb
98.0%
3,007 m
362 m
Mar, 31 23:00 @ Mostly stable
1 Apr will be with moderate temperatures and the weather will be stable, thunderstorms not likely.
There is a 98% probability of very heavy rainfall and showers.
The sky will be overcast:
99% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
99% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
99% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 11 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a gentle breeze, fog will form, and the mean air pressure will be 1015 mb. Relative humidity will be very high.
Monday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
22 97%
7%
9 °C
7 °C
8
13
15 km/h Wind speed
26 km/h
1016 mb
97.1%
2,802 m
376 m
Apr, 1 02:00 @ Stable
05:00
3.6 79%
9 °C
7 °C
8
9
14 km/h Wind speed
21 km/h
1015 mb
97.7%
3,080 m
405 m
Apr, 1 05:00 @ Mostly stable
08:00
8.2 98%
9 °C
7 °C
8
10
12 km/h Wind speed
22 km/h
1016 mb
97.8%
2,998 m
464 m
Apr, 1 08:00 @ Mostly stable
11:00
9.7 97%
9 °C
7 °C
8
10
13 km/h Wind speed
14 km/h
1017 mb
97.1%
2,917 m
340 m
Apr, 1 11:00 @ Mostly stable
14:00
11 97%
1%
11 °C
9 °C
8
11
13 km/h Wind speed
16 km/h
1016 mb
93.8%
3,020 m
464 m
Apr, 1 14:00 @ Mostly stable
17:00
0.8 59%
11 °C
9 °C
10
11
13 km/h Wind speed
14 km/h
1015 mb
96.7%
2,942 m
323 m
Apr, 1 17:00 @ Mostly stable
20:00
0.9 63%
9%
10 °C
8 °C
9
11
13 km/h Wind speed
15 km/h
1016 mb
97.9%
3,064 m
194 m
Apr, 1 20:00 @ Mostly stable
23:00
9 °C
7 °C
9
10
16 km/h Wind speed
21 km/h
1015 mb
98.6%
3,142 m
414 m
Apr, 1 23:00 @ Slightly unstable
2 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 98% probability of heavy rainfall and showers.
The sky will be overcast:
67% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
61% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
82% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
13% convective clouds (Cumulonimbus)
The highest temperature will reach 20 degrees Celsius, while the the lowest temperature will drop to 8 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1003 mb. Relative humidity will be very high.
Tuesday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
1.2 65%
9 °C
7 °C
8
10
8 km/h Wind speed
16 km/h
1015 mb
98.6%
3,189 m
315 m
Apr, 2 02:00 @ Mostly stable
05:00
3.2 76%
3%
8 °C
6 °C
8
9
12 km/h Wind speed
18 km/h
1012 mb
98.7%
3,109 m
271 m
Apr, 2 05:00 @ Mostly stable
08:00
10 98%
1%
8 °C
7 °C
8
9
9 km/h Wind speed
23 km/h
1010 mb
98.7%
3,432 m
334 m
Apr, 2 08:00 @ Mostly stable
11:00
10 °C
8 °C
8
10
12 km/h Wind speed
27 km/h
1007 mb
98.1%
3,720 m
385 m
Apr, 2 11:00 @ Mostly stable
14:00
13 °C
12 °C
9
14
14 km/h Wind speed
27 km/h
1003 mb
96.5%
3,659 m
311 m
Apr, 2 14:00 @ Slightly unstable
17:00
19 °C
19 °C
15
20
18 km/h Wind speed
36 km/h
998 mb
85.9%
3,547 m
670 m
Apr, 2 17:00 @ Slightly unstable
20:00
3.8 73%
100%
19 °C
19 °C
15
21
29 km/h Wind speed
56 km/h
994 mb
81.8%
3,254 m
466 m
Apr, 2 20:00 @ Unstable
23:00
1 62%
100%
16 °C
14 °C
15
20
27 km/h Wind speed
37 km/h
994 mb
88.2%
3,112 m
106 m
Apr, 2 23:00 @ Mostly stable
3 Apr will be with moderate temperatures and the weather will be very stable.
There is a 66% probability of light rainfall and showers.
The sky will be mostly cloudy:
24% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
44% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
65% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
5% convective clouds (Cumulonimbus)
The highest temperature will reach 15 degrees Celsius, while the the lowest temperature will drop to 3 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 993 mb. Relative humidity will be high.
Wednesday
Weather

Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
1.8 66%
80%
15 °C
14 °C
14
19
18 km/h Wind speed
46 km/h
993 mb
82.9%
3,202 m
581 m
Apr, 3 02:00 @ Mostly stable
05:00
13 °C
11 °C
12
16
19 km/h Wind speed
50 km/h
992 mb
78.3%
2,819 m
969 m
Apr, 3 05:00 @ Stable
08:00
0.2 28%
11 °C
8 °C
10
15
19 km/h Wind speed
46 km/h
993 mb
75.7%
2,329 m
990 m
Apr, 3 08:00 @ Very stable
11:00
10 °C
6 °C
9
12
33 km/h Wind speed
49 km/h
993 mb
66.3%
1,151 m
1,576 m
Apr, 3 11:00 @ Very stable
14:00
9 °C
5 °C
7
12
35 km/h Wind speed
47 km/h
993 mb
58.7%
1,004 m
1,623 m
Apr, 3 14:00 @ Very stable
17:00
9 °C
5 °C
8
10
27 km/h Wind speed
44 km/h
992 mb
61.6%
1,069 m
1,842 m
Apr, 3 17:00 @ Stable
20:00
5 °C
1 °C
5
10
23 km/h Wind speed
47 km/h
994 mb
71.5%
873 m
1,112 m
Apr, 3 20:00 @ Mostly stable
23:00
3 °C
-2 °C
3
6
23 km/h Wind speed
47 km/h
995 mb
73.1%
636 m
1,180 m
Apr, 3 23:00 @ Mostly stable
4 Apr will be cool and the weather will be .
The sky will be :
1% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
203% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
423% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
36% convective clouds (Cumulonimbus)
The highest temperature will reach 8 degrees Celsius, while the the lowest temperature will drop to 1 degrees Celsius. The wind will be a strong breeze, fog will form, and the mean air pressure will be 5990 mb. Relative humidity will be .
Thursday
Weather

Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
02:00
2 °C
-4 °C
1
6
23 km/h Wind speed
54 km/h
995 mb
81.6%
404 m
1,419 m
Apr, 4 02:00 @ Stable
05:00
2 °C
-5 °C
0
2
34 km/h Wind speed
70 km/h
996 mb
68.8%
446 m
1,569 m
Apr, 4 05:00 @ Extremely stable
08:00
1 °C
-6 °C
0
2
38 km/h Wind speed
74 km/h
998 mb
64.5%
362 m
1,511 m
Apr, 4 08:00 @ Extremely stable
11:00
5 °C
-1 °C
1
6
41 km/h Wind speed
70 km/h
999 mb
57.6%
544 m
1,725 m
Apr, 4 11:00 @ Extremely stable
14:00
7 °C
2 °C
3
8
40 km/h Wind speed
65 km/h
1001 mb
56.3%
732 m
1,899 m
Apr, 4 14:00 @ Extremely stable
17:00
6 °C
0 °C
5
8
41 km/h Wind speed
65 km/h
1004 mb
62.2%
684 m
1,914 m
Apr, 4 17:00 @ Extremely stable

Interchange 9 (~91 m asl)

road junction

/


Latitude: 39.44260 and Longitude: -77.4038
Local time (America/New_York | GMT -4): 02:03
Sunrise: 06:56 - Sunset: 19:31


Graph Interchange 9



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Thu, Mar 28
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Fri, Mar 29
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Sat, Mar 30
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Sun, Mar 31
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Mon, Apr 1
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Tue, Apr 2
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Wed, Apr 3
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Thu, Apr 4
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