Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 93%

21:32

09:15

21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:37, Set: 20:01, Transit: 13:19. Moon - Rise: 21:32, Set: 09:15. Civil Dark: 20:27 - 06:10. Nautical Dark: 21:00 - 05:38. Astro Dark: 21:35 - 05:04

Total Clouds (% Sky Obscured)

64
38
36
58
98
99
94
98
99
100
97
64
70
70
81
70
16
16
24
34
32
71
77
76

Low Clouds (% Sky Obscured)

51
16
16
51
98
99
94
98
99
100
97
63
70
70
81
70
5
1
2
3
1
2
4
2

Medium Clouds (% Sky Obscured)

13
7
8
8
8
6
7
15
13
9
4
2
2
1
1
2
6
7
11
23
21
23
19
15

High Clouds (% Sky Obscured)

25
24
21
9
9
0
0
0
0
0
0
0
0
0
0
0
10
13
20
21
23
65
73
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
7
5
5
5
5
8
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
2
0
2
2
2
0
3
0
0
3
3
1
1
1
1
1
0
0
1
1
2
0

Precipitation Amount (mm)

0.01
0
0.01
0
0.04
0.02
0.01
0
0.03
0
0
0.02
0.02
0.02
0.03
0.03
0.01
0.01
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

3
3
3
3
2
2
2
2
2
2
2
2
3
3
4
4
4
4
4
3
3
2
2
2

Chance of Frost

Temperature (°C)

25
24
23
23
23
23
22
22
22
22
22
22
24
25
27
29
30
31
32
33
33
32
31
30

Feels Like (°C)

26
25
24
24
24
23
23
23
23
23
23
23
25
26
31
33
35
36
37
37
37
37
35
33

Dew Point (°C)

23
22
22
22
22
22
22
22
22
22
22
22
23
24
25
24
24
23
23
23
22
22
22
23

Relative Humidity (%)

87
89
93
95
95
96
97
98
98
99
100
100
99
94
85
77
70
63
58
56
53
55
59
66

Pressure (mb)

1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

291
291
291
292
292
293
292
292
292
291
291
290
290
289
289
289
289
289
289
289
289
289
289
289

Sunday 18

Waning Gibbous 87%

22:00

10:10

21 OK
22 Bad
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:37, Set: 19:59, Transit: 13:18. Moon - Rise: 22:00, Set: 10:10. Civil Dark: 20:26 - 06:11. Nautical Dark: 20:58 - 05:39. Astro Dark: 21:33 - 05:05

Total Clouds (% Sky Obscured)

48
52
29
21
20
3
2
2
2
2
2
2
2
2
2
9
22
71
94
60
84
86
95
95

Low Clouds (% Sky Obscured)

0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
2
10
32
39
0
9
2
0
0

Medium Clouds (% Sky Obscured)

12
9
9
7
5
3
2
2
2
2
2
2
2
2
2
2
3
6
16
6
7
6
5
4

High Clouds (% Sky Obscured)

43
48
23
16
16
1
0
0
0
0
0
0
0
0
0
7
13
56
91
58
81
85
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
2
2
2
2
2
2
1
0
0
0
2
2
2
2
1
1
1
0
1
1
3
5
6

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.05
0.06
0.04
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.02
0.04
0.08
0.11

Wind Speed/Direction (mph)

3
3
4
4
5
5
5
5
4
4
4
4
4
3
3
3
4
4
5
6
7
7
6
6

Chance of Frost

Temperature (°C)

28
27
26
25
25
25
24
24
24
23
23
24
26
28
30
32
33
34
34
34
34
33
32
30

Feels Like (°C)

31
29
27
26
26
26
25
25
24
24
24
25
27
33
37
38
39
39
40
39
39
38
37
34

Dew Point (°C)

23
23
23
23
23
22
22
22
22
22
22
23
24
25
25
25
24
23
23
23
23
23
23
24

Relative Humidity (%)

73
79
84
86
86
87
88
91
92
94
97
97
91
82
73
66
60
55
52
51
51
55
62
69

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

289
289
288
288
288
288
288
288
289
290
291
292
293
292
292
292
292
292
292
292
292
292
292
293

Monday 19

Waning Gibbous 80%

22:27

11:05

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 06:38, Set: 19:58, Transit: 13:18. Moon - Rise: 22:27, Set: 11:05. Civil Dark: 20:25 - 06:12. Nautical Dark: 20:57 - 05:40. Astro Dark: 21:32 - 05:06

Total Clouds (% Sky Obscured)

97
97
96
98
98
99
98
98
98
98
91
93
81
77
84
82
69
56
56
56
56
56
56
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
14
22
0
10
12
14
16
16
16
16
16
16
0

Medium Clouds (% Sky Obscured)

3
3
2
2
2
2
2
2
1
1
1
1
1
0
1
3
9
7
7
7
7
7
7
2

High Clouds (% Sky Obscured)

96
97
96
98
98
99
98
98
98
98
91
91
77
77
82
81
66
52
52
52
52
52
52
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
5
4
2
2
1
0
0
0
0
0
0
0
0
0
2
3
6
7
6
5
5
6
8

Precipitation Amount (mm)

0.1
0.07
0.06
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0.03
0.14
0.25
0.25
0.23
0.19
0.11
0.07
0.09

Wind Speed/Direction (mph)

6
6
6
6
5
5
4
4
4
4
4
4
4
4
4
5
5
6
6
7
7
6
6
5

Chance of Frost

Temperature (°C)

28
27
26
26
25
25
24
24
24
23
23
24
26
28
29
31
32
33
33
33
33
32
31
29

Feels Like (°C)

32
30
29
27
26
26
25
25
25
24
24
25
27
32
35
37
38
39
39
38
38
37
35
33

Dew Point (°C)

24
24
24
24
24
23
23
23
23
23
23
24
24
25
25
25
24
24
24
23
23
23
23
23

Relative Humidity (%)

76
82
86
89
90
92
93
94
94
96
99
99
93
85
77
71
65
61
58
57
56
59
64
70

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1018

Ozone (du)

294
295
296
296
295
294
295
296
296
295
295
294
295
296
296
297
297
297
297
297
297
297
297
297

Tuesday 20

Waning Gibbous 72%

22:56

12:02

21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:39, Set: 19:57, Transit: 13:18. Moon - Rise: 22:56, Set: 12:02. Civil Dark: 20:23 - 06:12. Nautical Dark: 20:55 - 05:41. Astro Dark: 21:30 - 05:07

Total Clouds (% Sky Obscured)

20
20
20
20
20
86
86
86
86
86
86
40
40
40
40
40
40
38
38
38
38
38
38
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
74
74
74
74
74
74
39
39
39
39
39
39
30
30
30
30
30
30
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
7
7
7
7
7
7
2
2
2
2
2
2
7
7
7
7
7
7
8

High Clouds (% Sky Obscured)

20
20
20
20
20
81
81
81
81
81
81
0
0
0
0
0
0
16
16
16
16
16
16
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

9
11
11
8
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
6

Precipitation Amount (mm)

0.09
0.08
0.06
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.15
0.25

Wind Speed/Direction (mph)

5
5
6
6
6
6
5
5
4
4
4
5
5
6
6
6
6
6
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

28
27
26
25
25
25
24
24
24
24
24
24
26
28
29
30
32
32
32
32
32
31
30
29

Feels Like (°C)

31
30
28
26
26
26
25
25
25
25
25
25
27
31
33
34
36
37
37
36
36
35
34
33

Dew Point (°C)

23
24
24
24
24
23
23
23
23
23
23
24
23
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

76
82
87
90
91
92
95
95
95
95
97
97
86
76
69
64
59
56
56
58
59
61
65
70

Pressure (mb)

1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

296
294
293
293
293
293
292
292
292
292
293
293
293
293
293
293
293
293
293
293
293
294
295
296

Wednesday 21

Waning Gibbous 62%

23:26

13:00

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 06:40, Set: 19:56, Transit: 13:18. Moon - Rise: 23:26, Set: 13:00. Civil Dark: 20:22 - 06:13. Nautical Dark: 20:54 - 05:41. Astro Dark: 21:28 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
5
5
5
5
5
5
49
49
49
49
49
49
14
14
14
14
14
14
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
49
49
49
49
49
49
11
11
11
11
11
11
6

Medium Clouds (% Sky Obscured)

8
8
8
8
8
5
5
5
5
5
5
1
1
1
1
1
1
11
11
11
11
11
11
20

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

ISS Passover

Visibility (miles)

10
7
5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
4
5
7
11
12
7
4
2
2
0
0
0
0
2
2
3
4
5
7
11
14
19
23

Precipitation Amount (mm)

0.19
0.1
0.1
0.19
0.36
0.44
0.25
0.05
0.01
0.01
0
0
0
0
0.01
0.01
0.02
0.04
0.08
0.14
0.2
0.2
0.18
0.24

Wind Speed/Direction (mph)

8
7
7
7
7
7
7
6
6
6
6
6
6
6
7
7
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

28
27
26
25
25
24
24
24
24
23
23
23
25
27
29
30
31
32
33
33
33
32
30
28

Feels Like (°C)

31
29
26
26
26
25
25
25
25
24
24
24
26
31
34
36
38
38
39
38
38
36
34
31

Dew Point (°C)

23
23
23
23
23
23
23
23
23
23
23
23
24
25
25
25
24
24
24
23
23
23
23
23

Relative Humidity (%)

76
82
87
90
92
93
95
96
96
98
100
100
97
88
80
73
67
62
59
58
57
61
68
75

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

296
295
295
294
292
291
291
292
292
293
295
296
296
295
294
294
293
293
292
291
290
289
289
288

Thursday 22

Waning Gibbous 52%

23:59

14:00

21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:41, Set: 19:54, Transit: 13:17. Moon - Rise: 23:59, Set: 14:00. Civil Dark: 20:21 - 06:14. Nautical Dark: 20:52 - 05:42. Astro Dark: 21:27 - 05:09

Total Clouds (% Sky Obscured)

25
25
25
25
25
7
7
7
7
7
7
6
6
6
6
6
6
87
87
87
87
87
87
100

Low Clouds (% Sky Obscured)

6
6
6
6
6
1
1
1
1
1
1
5
5
5
5
5
5
37
37
37
37
37
37
16

Medium Clouds (% Sky Obscured)

20
20
20
20
20
3
3
3
3
3
3
3
3
3
3
3
3
24
24
24
24
24
24
84

High Clouds (% Sky Obscured)

6
6
6
6
6
5
5
5
5
5
5
0
0
0
0
0
0
80
80
80
80
80
80
99

ISS Passover

Visibility (miles)

10
8
6
6
7
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

28
39
49
48
44
41
35
24
22
24
26
27
17
10
0
9
10
11
11
13
18
31
51
59

Precipitation Amount (mm)

0.54
1.19
1.8
1.97
1.84
1.47
0.81
0.37
0.34
0.35
0.29
0.21
0.11
0.03
0
0.01
0.06
0.1
0.06
0.03
0.05
0.22
0.68
1.1

Wind Speed/Direction (mph)

7
6
5
5
5
5
4
4
4
3
3
3
3
3
3
3
4
4
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

27
26
25
24
24
24
24
23
23
23
22
23
24
25
27
28
29
30
29
28
27
27
25
24

Feels Like (°C)

29
27
26
25
25
25
25
24
24
23
23
24
25
26
29
32
35
35
34
33
31
29
26
25

Dew Point (°C)

23
23
23
23
23
23
23
23
23
23
22
23
23
24
24
24
25
24
24
24
23
23
23
22

Relative Humidity (%)

82
88
92
95
96
97
98
98
99
100
100
100
98
92
87
80
75
72
74
77
79
81
86
88

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

288
288
288
288
288
288
288
289
289
289
289
288
288
287
287
286
286
285
285
285
285
286
286
287

Friday 23

Third Quarter 41%

00:37

15:02

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:41, Set: 19:53, Transit: 13:17. Moon - Rise: 00:37, Set: 15:02. Civil Dark: 20:19 - 06:15. Nautical Dark: 20:51 - 05:43. Astro Dark: 21:25 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
94
94
94
94
94
100
100
100
100
100
100
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

16
16
16
16
16
36
36
36
36
36
36
98
98
98
98
98
98
94
94
94
94
94
94
13

Medium Clouds (% Sky Obscured)

84
84
84
84
84
14
14
14
14
14
14
25
25
25
25
25
25
10
10
10
10
10
10
7

High Clouds (% Sky Obscured)

99
99
99
99
99
91
91
91
91
91
91
91
91
91
91
91
91
95
95
95
95
95
95
98

ISS Passover

Visibility (miles)

10
9
9
8
7
7
7
7
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

59
56
51
49
46
39
35
30
23
25
33
33
23
12
2
9
9
11
17
18
19
19
20
20

Precipitation Amount (mm)

1.05
0.97
1.01
0.92
0.83
0.81
0.64
0.44
0.34
0.37
0.44
0.42
0.21
0.04
0.01
0.01
0.04
0.12
0.23
0.38
0.49
0.48
0.41
0.35

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
5
5
6
7
7
7
7
7
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

24
23
22
22
22
21
21
22
21
21
21
21
21
22
23
24
25
25
26
26
26
26
25
25

Feels Like (°C)

24
24
23
23
22
22
22
22
22
22
21
21
22
23
24
25
25
26
27
28
28
27
26
25

Dew Point (°C)

22
22
22
22
22
21
21
22
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
20

Relative Humidity (%)

92
95
98
100
100
100
100
100
100
100
100
100
97
93
88
83
79
75
73
72
72
72
74
76

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

288
289
290
290
290
290
290
290
290
290
290
289
289
288
288
287
287
287
287
286
286
286
286
287

Forecast for Apex, Wake County, US (35.73,-78.85)

Generated: 17/08/19 21:18:00. Forecast: 17/08/19 to 23/08/19. Timezone: UTC-4.00