Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waxing Gibbous 99%

20:30

05:02

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 OK
20 OK
21 Good
22 Good

Sun - Rise: 05:39, Set: 20:06, Transit: 12:52. Moon - Rise: 20:30, Set: 05:02. Civil Dark: 20:35 - 05:09. Nautical Dark: 21:12 - 04:32. Astro Dark: 21:53 - 03:52

Total Clouds (% Sky Obscured)

62
62
63
88
81
87
83
79
73
58
48
59
73
52
64
68
63
45
44
44
30
17
0
0

Low Clouds (% Sky Obscured)

55
56
54
64
65
71
68
71
72
48
48
39
53
40
50
61
57
45
42
42
30
17
0
0

Medium Clouds (% Sky Obscured)

30
14
11
10
0
0
0
0
0
24
0
30
27
20
23
11
9
0
4
5
0
0
0
0

High Clouds (% Sky Obscured)

55
52
44
55
60
65
55
38
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
9
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
36
24
8
7
2
3
15
59
66
83
90
83
64
53
32
19
15
27
8
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
0.5
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
2
2
2
2
2
3
3
3
3
3
3
3
5
7
6
4
2
1
2

Chance of Frost

Temperature (°C)

23
23
22
23
22
22
22
22
23
24
26
27
28
28
30
30
31
31
31
30
30
28
26
26

Feels Like (°C)

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

Dew Point (°C)

21
21
20
20
20
20
20
20
20
20
20
19
22
23
24
22
21
19
19
20
21
21
20
20

Relative Humidity (%)

87
87
87
87
88
89
89
89
85
77
68
61
68
74
71
62
55
48
49
53
60
68
69
71

Pressure (mb)

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

Ozone (du)

299
301
301
302
302
303
302
303
305
308
307
309
309
308
308
309
310
311
310
311
313
314
314
312

Thursday 10

Full Moon 100%

21:09

06:06

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

Sun - Rise: 05:39, Set: 20:05, Transit: 12:52. Moon - Rise: 21:09, Set: 06:06. Civil Dark: 20:35 - 05:10. Nautical Dark: 21:12 - 04:33. Astro Dark: 21:52 - 03:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
18
8
31
50
60
68
66
52
52
84
73
49
47
46
33
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
8
25
43
48
68
66
51
41
52
49
40
47
44
33
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
8
0
4
4
4
0
0
0
16
34
30
4
7
26
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
5
32
37
27
23
8
5
2
18
16
13
14
12
39
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
4
2
2
3
3
3
3
3
4
4
5
5
5
1
3
2
4
1
3
3
4
4

Chance of Frost

Temperature (°C)

25
25
24
24
23
23
22
22
23
26
28
30
31
32
32
31
33
33
32
32
30
29
28
27

Feels Like (°C)

30
29
29
29
28
28
27
26
28
30
32
34
35
35
33
34
37
36
34
35
33
34
32
30

Dew Point (°C)

20
21
20
20
20
20
20
19
20
20
20
19
19
18
19
21
18
17
20
21
22
22
22
21

Relative Humidity (%)

73
78
79
82
81
83
84
84
79
70
61
53
48
42
48
53
39
38
48
53
60
65
69
71

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1016

Ozone (du)

311
311
312
312
312
311
311
311
312
312
312
309
308
309
309
308
306
306
303
301
304
303
303
301

Friday 11

Waning Gibbous 98%

21:43

07:14

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

Sun - Rise: 05:40, Set: 20:05, Transit: 12:52. Moon - Rise: 21:43, Set: 07:14. Civil Dark: 20:35 - 05:10. Nautical Dark: 21:11 - 04:34. Astro Dark: 21:51 - 03:54

Total Clouds (% Sky Obscured)

100
48
21
6
0
58
41
18
26
1
43
64
91
73
74
100
100
81
97
100
95
90
85
69

Low Clouds (% Sky Obscured)

26
24
21
6
0
47
41
8
17
0
41
58
84
69
66
69
67
70
67
35
23
11
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
13
21
72
49
41
66
29
28
59
39
29
14
0
0

High Clouds (% Sky Obscured)

100
35
2
0
0
31
6
10
11
1
3
12
24
21
30
100
100
26
72
75
70
65
70
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

2
0
0
0
1
6
13
4
2
0
8
17
23
25
21
24
21
29
57
65
26
19
6
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

3
5
4
3
3
2
3
3
4
5
5
6
6
6
7
7
6
5
5
7
7
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
27
27
28
28
28
27
27
28
30
31
32
33
33
34
34
34
35
34
35
33
33
32
31

Dew Point (°C)

21
21
20
20
20
20
20
20
21
21
21
21
21
20
19
19
19
22
23
21
23
24
23
22

Relative Humidity (%)

73
77
77
78
80
81
83
84
82
76
68
62
57
51
46
44
42
52
59
52
68
75
77
78

Pressure (mb)

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

Ozone (du)

300
298
297
298
298
297
297
297
296
297
297
297
296
297
296
297
295
295
293
291
291
291
293
294

Saturday 12

Waning Gibbous 93%

22:13

08:21

23 Bad
00 OK
01 OK
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
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
21 Bad
22 Bad

Sun - Rise: 05:41, Set: 20:05, Transit: 12:53. Moon - Rise: 22:13, Set: 08:21. Civil Dark: 20:34 - 05:11. Nautical Dark: 21:11 - 04:35. Astro Dark: 21:51 - 03:55

Total Clouds (% Sky Obscured)

57
36
23
10
0
2
4
5
19
33
47
65
82
100
100
100
100
96
96
100
95
95
91
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
15
27
42
54
67
68
70
71
48
24
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
13
21
28
29
31
40
38
30
25
16
7
0
0
2
1
1

High Clouds (% Sky Obscured)

57
36
23
10
0
2
4
1
0
1
1
27
46
63
62
63
60
61
55
50
63
50
41
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

6
3
0
1
0
19
26
19
13
25
53
52
41
45
45
46
47
78
95
95
95
80
20
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.6
0.8
0.4
0
0

Wind Speed/Direction (mph)

3
3
3
2
3
2
3
3
4
4
5
5
7
7
7
7
8
6
4
10
4
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
28
28
28
27
27
26
27
29
31
33
34
35
35
36
36
36
37
36
32
30
33
32
32

Dew Point (°C)

22
22
21
22
21
21
21
22
21
22
22
21
19
18
17
17
18
18
16
19
23
24
23
23

Relative Humidity (%)

78
79
80
83
84
85
85
87
82
74
65
56
47
42
39
38
37
37
35
48
79
84
82
83

Pressure (mb)

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

Ozone (du)

293
292
291
291
291
291
292
292
294
294
294
293
293
293
292
293
294
293
293
292
293
292
291
291

Sunday 13

Waning Gibbous 87%

22:40

09:29

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
21 Bad
22 Bad

Sun - Rise: 05:41, Set: 20:04, Transit: 12:53. Moon - Rise: 22:40, Set: 09:29. Civil Dark: 20:34 - 05:12. Nautical Dark: 21:10 - 04:35. Astro Dark: 21:50 - 03:56

Total Clouds (% Sky Obscured)

100
100
89
79
70
86
94
80
68
97
95
96
94
93
89
93
100
100
100
100
89
79
68
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
24
35
39
42
45
51
56
62
39
36
35
26
14
16
13
8
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
5
5
5
6
61
60
65
49
9
32
50
69
61
53
45
34
27
17
12

High Clouds (% Sky Obscured)

100
100
89
79
70
86
94
72
55
94
91
93
86
71
89
93
100
100
100
100
89
79
68
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

67
50
14
4
1
16
22
27
26
19
15
38
56
63
63
65
66
69
69
65
53
42
11
17

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
1
2
1
3
3
3
5
5
6
6
7
9
7
6
6
5
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
28
28
28
28
28
27
27
28
30
31
32
33
35
36
35
35
35
35
34
33
31
32
33

Dew Point (°C)

22
23
23
23
22
22
22
22
22
22
22
22
22
21
21
22
23
24
24
24
24
24
24
23

Relative Humidity (%)

83
89
92
92
91
92
91
92
87
79
70
67
58
49
49
54
59
66
69
71
74
77
80
82

Pressure (mb)

1017
1018
1018
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

292
292
293
293
293
293
293
293
294
294
294
295
295
294
293
292
292
291
292
292
292
293
294
295

Monday 14

Waning Gibbous 78%

23:06

10:35

23 OK
00 OK
01 OK
02 Bad
03 OK
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
21 Bad
22 Bad

Sun - Rise: 05:42, Set: 20:04, Transit: 12:53. Moon - Rise: 23:06, Set: 10:35. Civil Dark: 20:33 - 05:13. Nautical Dark: 21:09 - 04:36. Astro Dark: 21:49 - 03:57

Total Clouds (% Sky Obscured)

30
10
15
17
15
21
32
43
47
46
43
49
51
52
65
76
85
86
88
88
81
70
54
57

Low Clouds (% Sky Obscured)

0
0
2
3
3
2
2
2
2
3
3
4
5
3
7
11
16
19
16
11
15
10
0
0

Medium Clouds (% Sky Obscured)

6
0
1
1
1
2
3
5
4
5
5
5
5
5
6
7
8
22
37
52
37
19
2
1

High Clouds (% Sky Obscured)

30
10
9
9
8
10
9
10
8
5
2
34
51
52
65
76
84
86
87
86
81
70
54
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

20
21
35
38
38
46
46
36
40
36
27
45
52
56
51
48
36
42
49
57
56
55
56
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

2
1
0
1
1
1
1
1
2
3
4
4
5
5
5
5
5
6
5
5
5
4
2
1

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
25
25
25
27
29
31
32
33
35
34
34
34
33
32
31
30
28
27

Feels Like (°C)

32
32
32
29
30
30
30
30
30
30
31
32
32
33
34
41
40
38
37
37
37
33
33
33

Dew Point (°C)

23
23
23
23
23
22
23
23
23
23
22
22
21
20
20
20
20
20
21
21
22
22
22
22

Relative Humidity (%)

82
83
84
86
86
86
87
87
88
77
67
59
53
46
41
42
43
43
47
53
59
64
68
74

Pressure (mb)

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

Ozone (du)

295
295
295
295
296
296
296
295
295
295
295
295
294
294
293
293
293
293
292
291
291
291
291
291

Tuesday 15

Waning Gibbous 68%

23:06

11:43

23 Bad
00 Bad
01 Bad
02 OK
03 Good
04 OK
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

Sun - Rise: 05:43, Set: 20:03, Transit: 12:53. Moon - Rise: 23:06, Set: 11:43. Civil Dark: 20:32 - 05:13. Nautical Dark: 21:09 - 04:37. Astro Dark: 21:48 - 03:58

Total Clouds (% Sky Obscured)

60
61
45
29
12
24
36
50
60
70
79
62
45
28
37
45
56
73
85
97

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
0
0
3
4
19
35
50
55
60
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
14
21
15
14
6
4
2
1
3
4
6

High Clouds (% Sky Obscured)

60
61
45
29
12
24
36
50
60
70
79
62
45
28
37
39
39
71
84
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

37
21
16
10
1
17
20
17
32
39
45
62
75
86
95
95
81
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.6
0.5
0.2
0.7
1.9
3.8

Wind Speed/Direction (mph)

1
1
2
2
2
3
3
3
3
3
3
4
4
4
5
4
4
6
4
2

Chance of Frost

Temperature (°C)

27
27
26
26
26
25
25
26
26
28
29
31
32
33
35
35
34
34
31
28

Feels Like (°C)

33
33
32
31
31
31
31
31
31
32
32
32
32
33
34
42
40
39
39
40

Dew Point (°C)

23
23
22
23
23
22
22
22
22
22
21
21
20
19
18
19
20
21
21
22

Relative Humidity (%)

76
77
78
81
83
84
83
81
81
69
62
54
47
42
37
40
42
45
55
68

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014
1014
1014

Ozone (du)

292
293
293
293
292
292
292
292
292
292
292
291
291
291
291
291
291
291
291
291

Forecast for Nashville, Davidson, United States of America (36.16,-86.78)

Generated: 09/07/25 22:48:21. Forecast: 09/07/25 to 15/07/25. Timezone: UTC-5.00