Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 17%

03:45

18:16

11 OK
12 OK
13 Bad
14 Bad
15 Good
16 OK
17 OK
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
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 19:49, Transit: 13:38. Moon - Rise: 03:45, Set: 18:16. Civil Dark: 20:19 - 06:58. Nautical Dark: 20:53 - 06:24. Astro Dark: 21:29 - 05:48

Total Clouds (% Sky Obscured)

44
45
51
64
2
28
21
77
78
74
59
87
57
80
52
86
62
64
72
89
84
88
94
94

Low Clouds (% Sky Obscured)

12
17
14
4
0
0
0
0
3
0
33
47
48
59
52
72
62
64
72
69
60
65
78
81

Medium Clouds (% Sky Obscured)

4
0
2
0
0
3
14
13
5
0
0
0
1
4
3
63
9
6
13
21
34
35
4
15

High Clouds (% Sky Obscured)

44
45
43
5
2
28
4
29
35
46
29
75
39
63
10
4
4
10
37
81
84
88
94
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
9
7
9
6
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
73
80
82
70
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
2
6
14
28
58
75
36
52
51
33
13
2
1
1
1
4
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
11
11
9
8
7
6
5
5
5
4
4
3
2
2
2
3
4
3
3
3
3
5

Chance of Frost

Temperature (°C)

23
24
24
25
24
25
24
24
22
19
19
19
17
17
17
16
17
16
16
16
16
17
18
19

Feels Like (°C)

23
22
23
24
23
25
25
25
23
21
20
21
19
17
18
17
19
19
18
18
17
17
19
20

Dew Point (°C)

14
14
14
14
13
13
13
14
15
14
13
13
14
15
15
15
15
15
15
15
16
16
17
17

Relative Humidity (%)

57
54
51
51
50
49
51
53
66
70
69
69
82
87
92
90
90
90
92
93
95
93
90
86

Pressure (mb)

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

Ozone (du)

278
280
282
282
281
282
281
281
281
282
282
281
281
281
280
279
280
280
281
281
280
280
278
278

Thursday 18

Waning Crescent 10%

04:57

18:41

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

Sun - Rise: 07:29, Set: 19:47, Transit: 13:37. Moon - Rise: 04:57, Set: 18:41. Civil Dark: 20:17 - 06:59. Nautical Dark: 20:51 - 06:25. Astro Dark: 21:27 - 05:50

Total Clouds (% Sky Obscured)

94
89
76
77
73
66
70
87
93
77
45
48
65
82
90
79
74
86
65
66
91
95
95
94

Low Clouds (% Sky Obscured)

86
74
62
64
57
50
49
41
28
28
37
39
37
38
45
46
60
64
63
63
53
70
72
70

Medium Clouds (% Sky Obscured)

24
22
2
6
4
5
6
7
5
7
10
8
17
22
22
36
38
30
33
41
82
88
77
68

High Clouds (% Sky Obscured)

87
41
25
60
55
32
40
72
93
59
19
25
26
55
70
63
47
70
58
39
31
16
76
64

ISS Passover

Visibility (miles)

9
9
5
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 (%)

5
3
1
0
0
0
2
3
2
0
1
0
0
0
0
0
0
0
0
0
1
4
9
30

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)

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

Chance of Frost

Temperature (°C)

21
22
23
23
23
23
23
22
20
19
18
18
17
17
16
15
15
15
15
15
14
15
16
17

Feels Like (°C)

21
22
23
22
22
21
23
22
19
19
18
17
16
16
16
16
15
14
15
15
14
13
15
16

Dew Point (°C)

17
16
15
15
15
15
15
15
15
14
14
14
14
15
15
15
14
14
14
14
14
13
14
13

Relative Humidity (%)

77
67
61
59
60
61
62
66
74
75
77
78
81
89
92
95
95
95
95
96
95
92
87
77

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1019
1020
1020
1020
1021
1021
1022

Ozone (du)

280
279
278
278
279
278
278
278
277
275
275
276
276
275
274
273
273
273
273
273
273
273
272
272

Friday 19

Waning Crescent 5%

06:07

19:01

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
09 Bad
10 Bad

Sun - Rise: 07:30, Set: 19:45, Transit: 13:37. Moon - Rise: 06:07, Set: 19:01. Civil Dark: 20:15 - 07:01. Nautical Dark: 20:49 - 06:26. Astro Dark: 21:25 - 05:51

Total Clouds (% Sky Obscured)

94
91
98
97
88
87
86
81
87
97
95
96
96
86
88
90
90
83
87
91
88
89
91
92

Low Clouds (% Sky Obscured)

70
69
75
74
64
52
49
49
52
49
51
46
79
71
56
73
78
74
56
76
79
79
80
80

Medium Clouds (% Sky Obscured)

81
48
83
94
48
43
82
81
73
71
90
94
85
86
78
49
44
36
71
38
48
79
79
78

High Clouds (% Sky Obscured)

32
32
80
74
56
55
61
48
51
85
57
85
84
37
20
25
44
60
65
70
67
68
69
70

ISS Passover

Visibility (miles)

8
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 (%)

34
11
15
16
21
1
0
0
0
0
0
0
2
1
0
0
0
1
3
16
16
19
23
27

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)

7
7
8
8
8
7
7
7
5
6
6
10
11
12
12
11
10
11
10
9
8
7
10
11

Chance of Frost

Temperature (°C)

18
17
18
20
21
22
21
21
20
19
18
18
17
16
16
15
14
14
14
14
13
13
14
16

Feels Like (°C)

17
17
17
20
21
21
21
20
20
18
18
16
14
13
12
10
11
10
10
10
10
11
11
12

Dew Point (°C)

14
15
15
14
14
14
14
14
14
14
13
13
10
9
7
4
3
2
2
3
6
6
6
8

Relative Humidity (%)

76
88
85
68
62
60
63
64
70
72
72
71
64
64
56
50
46
44
44
48
61
62
59
57

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1022
1022
1023
1023
1023
1023

Ozone (du)

272
273
272
273
274
274
274
274
275
275
275
275
275
276
276
275
275
275
276
276
275
274
274
274

Saturday 20

Waning Crescent 1%

07:15

19:18

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
09 Bad
10 Bad

Sun - Rise: 07:31, Set: 19:44, Transit: 13:37. Moon - Rise: 07:15, Set: 19:18. Civil Dark: 20:13 - 07:02. Nautical Dark: 20:47 - 06:27. Astro Dark: 21:22 - 05:52

Total Clouds (% Sky Obscured)

87
82
78
64
49
35
57
78
100
93
87
78
80
79
76
83
90
100
92
84
76
79
81
84

Low Clouds (% Sky Obscured)

78
76
73
49
24
0
9
19
28
33
38
43
40
38
35
35
36
37
34
34
31
34
40
43

Medium Clouds (% Sky Obscured)

61
33
68
64
49
35
34
76
48
37
28
27
68
52
76
75
63
58
72
78
76
79
81
84

High Clouds (% Sky Obscured)

64
63
62
64
49
35
57
78
100
86
32
35
70
64
73
45
90
100
42
74
76
76
58
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
9
9
7
5
9
5
9
2

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

Precipitation Probability (%)

40
49
55
54
46
29
21
13
3
5
7
5
24
50
56
40
36
57
59
44
56
61
78
95

Precipitation Amount (mm)

0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0.3
0.3
0
0.2
0.3
0.6
1

Wind Speed/Direction (mph)

9
8
8
7
6
8
8
7
7
8
11
12
12
12
13
13
12
11
10
8
6
6
6
6

Chance of Frost

Temperature (°C)

18
19
21
23
23
24
23
22
21
20
20
18
18
17
16
17
16
16
15
15
15
15
16
16

Feels Like (°C)

15
17
19
21
21
21
21
20
20
18
17
16
14
14
13
13
13
13
13
14
14
14
15
16

Dew Point (°C)

8
8
8
9
10
10
11
10
10
10
10
9
8
9
10
10
9
11
11
13
13
14
15
15

Relative Humidity (%)

51
49
44
41
44
42
45
47
49
51
52
53
52
56
65
63
63
74
75
89
89
93
93
93

Pressure (mb)

1023
1022
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

276
277
278
279
278
278
278
278
280
283
283
282
281
279
278
278
277
277
275
276
276
276
276
277

Sunday 21

New Moon 0%

08:21

19:35

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
09 Bad
10 Bad

Sun - Rise: 07:32, Set: 19:42, Transit: 13:36. Moon - Rise: 08:21, Set: 19:35. Civil Dark: 20:11 - 07:03. Nautical Dark: 20:45 - 06:29. Astro Dark: 21:20 - 05:54

Total Clouds (% Sky Obscured)

89
95
100
100
100
100
100
100
100
100
60
60
62
57
59
67
84
100
100
100
100
89
79
66

Low Clouds (% Sky Obscured)

45
32
25
30
36
43
41
46
50
59
60
60
60
57
56
28
29
25
27
37
54
50
46
38

Medium Clouds (% Sky Obscured)

89
92
100
68
99
76
76
87
100
100
20
24
23
23
14
28
35
41
49
57
65
63
60
58

High Clouds (% Sky Obscured)

52
75
100
100
100
100
100
100
100
100
10
5
10
4
2
41
69
100
100
100
100
89
79
66

ISS Passover

Visibility (miles)

9
9
9
5
5
8
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

27
35
47
65
71
83
82
69
67
74
77
78
64
49
38
48
49
47
70
70
88
75
57
1

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.4
0.2
0.3
0.3
0.3
0.4
0.3
0
0
0
0
0
0.4
0.4
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

9
9
10
11
12
13
12
11
11
9
8
6
6
7
6
7
8
10
11
11
11
11
12
12

Chance of Frost

Temperature (°C)

17
18
21
23
24
23
23
22
20
20
19
18
18
18
18
18
18
18
19
18
18
18
19
21

Feels Like (°C)

16
18
21
22
22
22
22
21
19
19
19
21
21
20
20
20
20
20
20
19
19
19
18
19

Dew Point (°C)

16
17
18
18
16
16
16
16
17
17
18
18
18
17
18
17
18
18
18
17
17
17
17
17

Relative Humidity (%)

95
90
81
76
62
61
65
70
79
85
91
96
98
96
98
96
96
95
93
92
93
93
84
77

Pressure (mb)

1013
1013
1013
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

278
276
276
276
276
276
275
274
275
277
279
278
278
279
278
274
273
272
271
271
271
271
271
271

Monday 22

Waxing Crescent 1%

09:26

19:51

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

Sun - Rise: 07:33, Set: 19:40, Transit: 13:36. Moon - Rise: 09:26, Set: 19:51. Civil Dark: 20:09 - 07:04. Nautical Dark: 20:43 - 06:30. Astro Dark: 21:18 - 05:55

Total Clouds (% Sky Obscured)

62
56
43
30
24
16
23
26
35
35
35
30
54
77
100
100
100
100
100
100
100
96
96
93

Low Clouds (% Sky Obscured)

38
38
40
25
14
3
2
1
0
0
0
0
13
24
37
41
45
48
56
64
67
68
67
65

Medium Clouds (% Sky Obscured)

50
42
29
12
8
3
4
4
6
19
33
30
47
50
50
64
80
97
78
59
50
52
58
60

High Clouds (% Sky Obscured)

62
56
43
30
24
16
23
26
35
35
35
30
54
77
100
100
100
100
100
100
100
93
87
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
16
6
9
5
1
2
2
1
2
3
1
41
64
86
94
92
82
81
79
74
74
58
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.4
0.4
0.4
0.3
0.5
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
25
24
22
21
20
20
19
19
19
19
19
19
20
20
20
20
20
21

Feels Like (°C)

19
20
19
20
24
24
23
23
22
22
18
18
18
19
19
19
18
18
19
19
19
19
19
19

Dew Point (°C)

17
16
15
15
15
16
16
16
15
15
15
16
15
16
18
18
18
17
17
17
17
17
17
17

Relative Humidity (%)

71
63
58
52
53
56
58
60
64
69
72
75
77
82
89
93
92
88
85
85
85
85
81
76

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

271
272
273
274
273
272
272
271
271
270
270
269
268
269
269
270
271
272
273
273
272
272
273
273

Tuesday 23

Waxing Crescent 4%

10:32

20:08

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

Sun - Rise: 07:35, Set: 19:38, Transit: 13:36. Moon - Rise: 10:32, Set: 20:08. Civil Dark: 20:07 - 07:05. Nautical Dark: 20:41 - 06:31. Astro Dark: 21:16 - 05:56

Total Clouds (% Sky Obscured)

94
95
95
91
91
92
94
97
99
98
96
91
89
89
87
89
93
98
98
98
97

Low Clouds (% Sky Obscured)

62
61
56
62
68
73
55
36
14
21
33
38
35
32
29
28
27
26
31
37
43

Medium Clouds (% Sky Obscured)

65
70
78
67
57
50
60
69
82
76
67
57
51
45
39
36
29
22
34
47
60

High Clouds (% Sky Obscured)

76
72
68
63
62
54
61
69
80
76
73
70
62
72
78
88
80
73
76
79
83

ISS Passover

Visibility (miles)

9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

25
25
25
29
28
23
46
58
64
63
59
65
44
24
2
8
10
12
28
37
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.4
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

14
15
15
16
13
12
11
9
7
5
5
4
3
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

22
22
22
23
22
21
20
19
18
17
17
16
16
16
16
16
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
18
18
17
16
15
15
15
14
14
14
13
13
13
12
13
14

Relative Humidity (%)

73
73
72
72
76
82
91
88
86
86
89
89
92
89
87
85
85
86
86
89
92

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

274
274
274
274
274
275
275
275
275
275
275
274
273
273
273
273
273
273
272
273
274

Forecast for Glen Haven, Leelanau County, United States of America (44.88,-86.04)

Generated: 17/09/25 11:45:41. Forecast: 17/09/25 to 23/09/25. Timezone: UTC-4.00