Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

14:49

02:41

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:33, Set: 19:54, Transit: 12:44. Moon - Rise: 14:49, Set: 02:41. Civil Dark: 20:23 - 05:03. Nautical Dark: 21:00 - 04:27. Astro Dark: 21:39 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

56
66
69
71
72
60
63
57
54
50
31
45
51
59
67
69
59
69
73
82
89
94
83
76

Medium Clouds (% Sky Obscured)

97
95
95
90
100
100
100
100
86
89
86
100
100
97
100
97
93
95
100
100
100
85
86
66

High Clouds (% Sky Obscured)

100
100
100
96
96
94
98
100
100
100
100
100
100
100
100
100
100
98
100
100
91
95
96
89

ISS Passover

Visibility (miles)

9
9
7
4
3
3
9
4
9
7
8
9
9
8
9
7
5
7
6
6
7
9
9
9

Fog (%)

2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
59
67
89
75
83
78
75
69
60
42
49
62
60
70
79
81
83
92
95
94
78
70
59

Precipitation Amount (mm)

0.3
0.6
0.7
0.8
0.4
0.6
0.3
0.3
0.3
0.3
0
0
0.3
0.3
0.5
0.7
0.7
0.5
0.5
0.6
0.5
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
26
26
27
27
26
25
25
25
25
24
24
24
23
23
23
23
23
22
22
22
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

92
85
81
84
88
92
95
95
96
96
96
100
98
100
98
98
98
98
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

323
322
320
319
317
316
313
313
313
314
314
315
314
314
314
315
316
314
313
313
314
313
315
317

Tuesday 26

Waxing Gibbous 84%

15:49

03:05

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:32, Set: 19:55, Transit: 12:44. Moon - Rise: 15:49, Set: 03:05. Civil Dark: 20:24 - 05:03. Nautical Dark: 21:01 - 04:26. Astro Dark: 21:40 - 03:46

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
67
85
80
61
73
59
74
59
47
52
52
53
48
62
71
75
82
82
80
87
100
89
99

Medium Clouds (% Sky Obscured)

51
27
74
82
47
45
52
49
93
49
77
58
37
65
76
55
60
57
66
62
66
63
50
52

High Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
5
2
5
4
8
9
9
9
9
9
4
9
9
9
5
8
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

68
79
73
94
95
91
85
66
66
47
27
36
51
95
92
70
52
76
95
65
60
63
61
55

Precipitation Amount (mm)

0.2
0.4
0.2
0.6
1.1
0.6
0.7
0.4
0.4
0
0
0
0
1.5
0.9
0.3
0
0.2
0.9
0.3
0.3
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
24
24
24
25
26
26
26
26
27
26
24
24
24
23
23
23
22
23
23
23
22
23
23

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
89
89
87
88
91
94
94
95
96
98
98
98
98
98
98
100
98
100
98
95

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

319
320
321
323
323
322
322
321
322
321
322
322
322
322
323
323
324
325
326
326
329
328
330
330

Wednesday 27

Waxing Gibbous 91%

16:49

03:32

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:32, Set: 19:56, Transit: 12:44. Moon - Rise: 16:49, Set: 03:32. Civil Dark: 20:25 - 05:02. Nautical Dark: 21:01 - 04:26. Astro Dark: 21:41 - 03:46

Total Clouds (% Sky Obscured)

100
89
96
99
89
73
100
69
91
92
96
87
96
96
98
88
77
92
96
100
95
96
95
95

Low Clouds (% Sky Obscured)

90
78
91
72
44
55
89
54
56
59
42
50
59
61
64
64
73
71
78
80
85
86
75
61

Medium Clouds (% Sky Obscured)

63
48
39
47
29
33
46
33
7
24
1
30
23
14
33
1
1
42
37
1
1
1
15
31

High Clouds (% Sky Obscured)

74
7
19
73
75
10
100
9
89
75
92
71
87
83
84
54
34
46
80
91
65
74
82
82

ISS Passover

Visibility (miles)

9
9
9
3
5
5
3
9
3
2
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

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

Precipitation Probability (%)

73
75
79
90
67
68
48
75
87
92
60
60
55
70
65
43
22
28
49
22
21
14
20
25

Precipitation Amount (mm)

0.4
0.2
0.4
0.8
0.3
0.4
0
0.5
0.6
0.7
0
0.2
0
0.3
0.4
0
0
0
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
24
24
24
26
26
27
26
26
24
23
23
22
22
21
21
21
21
20
20
20
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
82
83
89
79
79
69
88
90
91
94
95
94
95
96
96
96
95
96
96
96
96
91

Pressure (mb)

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

Ozone (du)

330
330
329
328
325
324
324
322
321
321
321
321
321
320
318
317
317
317
317
316
315
315
314
314

Thursday 28

Waxing Gibbous 96%

17:50

04:02

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad

Sun - Rise: 05:31, Set: 19:56, Transit: 12:44. Moon - Rise: 17:50, Set: 04:02. Civil Dark: 20:26 - 05:02. Nautical Dark: 21:02 - 04:25. Astro Dark: 21:42 - 03:45

Total Clouds (% Sky Obscured)

93
93
95
95
88
81
75
81
88
95
96
98
100
100
100
100
100
100
100
75
50
25
50
75

Low Clouds (% Sky Obscured)

51
55
57
59
59
57
55
44
31
26
26
25
27
19
9
0
0
0
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

44
30
15
0
13
25
36
24
20
25
19
23
28
14
23
6
3
1
10
16
25
25
25
30

High Clouds (% Sky Obscured)

77
72
80
82
59
38
17
38
63
88
92
96
100
100
100
100
100
100
100
75
50
25
50
75

ISS Passover

Visibility (miles)

9
9
9
9
7
8
4
4
9
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
37
43
56
51
58
51
48
48
29
17
16
18
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
26
28
28
29
29
29
28
27
26
25
24
23
23
22
22
21
21
20
20
20
20
21

Feels Like (°C)

27
29
30
31
31
31
31
32
32
31
29
28
27
26
25
25
24
23
22
21
21
21
21
22

Dew Point (°C)

21
21
20
20
21
21
24
26
26
25
25
24
23
23
22
21
21
20
20
19
19
19
18
19

Relative Humidity (%)

84
75
69
64
66
61
76
86
86
88
91
95
95
97
95
95
95
94
95
93
95
93
91
89

Pressure (mb)

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

Ozone (du)

314
313
313
314
316
316
316
315
315
314
314
313
315
317
317
317
317
316
317
316
315
314
314
314

Friday 29

Waxing Gibbous 99%

18:50

04:36

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:31, Set: 19:57, Transit: 12:44. Moon - Rise: 18:50, Set: 04:36. Civil Dark: 20:27 - 05:01. Nautical Dark: 21:03 - 04:25. Astro Dark: 21:43 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
24
44
64
55
46
37
33
29
25
19
14
8
5
3
0
51
56
57
64
71
77
77
70

Medium Clouds (% Sky Obscured)

28
53
75
89
96
93
62
64
95
96
97
99
100
100
100
100
88
86
85
90
95
100
98
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
7
9
9
9
9
6
6
6
6
5
5
4
4

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
3
6
9
14
20
30
42
51
44
48
36
25
30
41
53
63
72
79
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.2
0.2
0.2
0.4
0.5
0.6
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
24
25
26
26
26
26
26
25
24
23
23
22
22
21
21
20
19
19
19
18
18
18

Feels Like (°C)

23
24
25
27
28
27
28
28
28
28
27
26
25
25
24
23
22
21
21
21
21
21
21
18

Dew Point (°C)

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

Relative Humidity (%)

87
83
79
74
70
73
72
70
73
84
89
95
97
96
96
96
96
96
96
96
96
96
98
96

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1011
1011
1011
1012

Ozone (du)

314
315
315
316
316
315
315
314
313
314
316
315
316
317
318
319
319
320
321
321
322
323
324
325

Saturday 30

Waxing Gibbous 100%

19:50

05:16

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:31, Set: 19:58, Transit: 12:44. Moon - Rise: 19:50, Set: 05:16. Civil Dark: 20:27 - 05:01. Nautical Dark: 21:04 - 04:24. Astro Dark: 21:44 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
83
89
95
99
89
83
74
69
59

Low Clouds (% Sky Obscured)

67
72
77
82
72
63
62
54
42
27
42
57
73
61
49
35
24
14
3
12
18
20
41
56

Medium Clouds (% Sky Obscured)

98
98
98
98
96
92
88
83
80
79
86
94
93
84
76
65
49
34
18
15
13
11
11
8

High Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
95
89
83
89
95
99
89
83
74
69
59

ISS Passover

Visibility (miles)

4
4
6
8
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

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

Precipitation Probability (%)

95
91
76
53
46
34
8
13
12
1
1
1
0
3
2
0
1
1
0
1
0
0
0
1

Precipitation Amount (mm)

0.9
0.6
0.4
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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
19
20
20
21
20
20
20
18
18
17
16
16
16
15
15
15
15
15
16

Feels Like (°C)

19
19
18
19
19
19
19
20
20
20
20
19
17
17
16
16
16
13
14
14
13
13
13
13

Dew Point (°C)

17
17
17
18
18
18
18
19
18
17
16
15
13
11
11
11
12
12
11
12
12
11
11
11

Relative Humidity (%)

96
98
96
96
96
93
92
91
85
81
76
72
69
64
67
71
75
77
76
78
79
79
80
73

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

326
327
329
330
331
331
332
332
331
331
330
330
329
329
329
330
330
331
331
332
333
333
334
333

Sunday 31

Full Moon 99%

20:47

06:03

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

Sun - Rise: 05:30, Set: 19:58, Transit: 12:44. Moon - Rise: 20:47, Set: 06:03. Civil Dark: 20:28 - 05:01. Nautical Dark: 21:05 - 04:24. Astro Dark: 21:45 - 03:43

Total Clouds (% Sky Obscured)

45
39
34
24
31
39
46
61
80
100
97
95
94
96
98
100
99
98
94
57
29
9

Low Clouds (% Sky Obscured)

45
39
34
24
14
20
31
49
67
86
87
89
91
62
32
4
3
2
1
1
1
1

Medium Clouds (% Sky Obscured)

5
5
5
7
7
7
6
9
13
17
20
20
20
18
23
22
16
10
5
5
2
0

High Clouds (% Sky Obscured)

45
39
34
24
31
39
46
61
80
99
67
37
21
40
54
65
69
69
63
26
10
0

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

Fog (%)

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

Precipitation Probability (%)

0
1
1
0
2
2
1
9
11
11
12
11
5
4
2
0
0
0
0
0
0
0

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

Wind Speed/Direction (mph)

9
10
10
11
10
9
9
9
9
8
8
8
8
8
7
6
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

17
19
20
21
22
22
23
24
23
22
21
21
20
19
19
17
16
16
15
14
14
14

Feels Like (°C)

13
14
14
15
16
22
22
22
23
23
23
19
19
19
19
19
18
14
14
14
14
13

Dew Point (°C)

12
11
12
12
13
13
14
14
15
16
17
16
15
14
13
13
12
11
11
10
10
10

Relative Humidity (%)

68
62
59
58
54
54
55
56
61
68
76
74
71
69
70
73
74
75
78
79
78
76

Pressure (mb)

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

Ozone (du)

333
332
332
332
332
332
332
332
333
333
334
335
336
337
339
341
343
344
346
347
347
348

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

Generated: 25/05/26 09:32:06. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-5.00