Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:48

18:37

17 OK
18 OK
19 OK
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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:22, Set: 19:41, Transit: 13:31. Moon - Rise: 04:48, Set: 18:37. Civil Dark: 20:11 - 06:52. Nautical Dark: 20:46 - 06:17. Astro Dark: 21:23 - 05:41

Total Clouds (% Sky Obscured)

33
28
43
57
86
80
84
93
83
70
93
92
95
99
99
98
91
78
95
72
75
96
87
66

Low Clouds (% Sky Obscured)

33
20
21
34
47
68
68
70
68
70
71
67
60
62
74
75
79
76
70
72
59
56
62
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
14
6
3
19
29
33
63
63
54
47
42
41
37
29
26
24
22

High Clouds (% Sky Obscured)

22
21
16
35
72
64
46
65
66
14
55
54
50
83
61
30
24
20
43
11
33
79
60
15

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 (%)

9
2
4
5
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
0
0
3
0
3
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
16
15
15
14
13
12
12
11
11
10
10
9
10
11
13
14
15
16
16
17
17

Feels Like (°C)

21
21
19
15
14
13
12
12
10
9
9
8
8
8
7
7
9
10
11
12
14
14
14
14

Dew Point (°C)

14
14
14
13
13
12
11
10
10
9
8
8
7
7
7
7
7
7
6
6
6
6
6
6

Relative Humidity (%)

71
71
74
85
85
79
83
86
86
84
83
83
81
84
85
82
75
66
61
57
53
50
48
49

Pressure (mb)

1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

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

Friday 19

Waning Crescent 1%

05:59

18:56

17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 07:23, Set: 19:39, Transit: 13:30. Moon - Rise: 05:59, Set: 18:56. Civil Dark: 20:09 - 06:53. Nautical Dark: 20:44 - 06:18. Astro Dark: 21:21 - 05:42

Total Clouds (% Sky Obscured)

59
76
57
34
58
77
73
83
80
64
66
68
73
80
82
98
86
77
88
92
97
81
83
91

Low Clouds (% Sky Obscured)

49
46
23
21
31
37
29
60
65
49
33
42
53
60
68
93
86
75
57
55
73
52
56
59

Medium Clouds (% Sky Obscured)

21
21
23
25
45
61
56
57
40
39
31
25
36
46
49
77
64
70
65
52
49
39
48
46

High Clouds (% Sky Obscured)

8
25
9
1
1
12
21
6
13
2
38
30
20
19
9
4
11
7
56
79
89
80
80
84

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
30
17
12
7
21
21
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
7
7
8
9
9
9
9
10
13
14
13
14
13
13
13
15
17
20
20
20
20
19

Chance of Frost

Temperature (°C)

16
16
14
12
12
12
12
12
12
11
12
12
12
11
11
11
12
14
15
16
17
16
16
16

Feels Like (°C)

14
15
13
11
12
11
11
9
9
9
8
8
8
8
9
8
8
10
11
11
12
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

51
56
68
75
76
77
77
79
81
83
76
67
71
71
73
75
71
68
65
63
60
60
62
64

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

279
279
280
279
279
280
281
281
282
283
283
283
282
282
283
283
283
282
283
283
281
280
279
279

Saturday 20

Waning Crescent 0%

07:08

19:13

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:24, Set: 19:37, Transit: 13:30. Moon - Rise: 07:08, Set: 19:13. Civil Dark: 20:07 - 06:55. Nautical Dark: 20:42 - 06:20. Astro Dark: 21:18 - 05:44

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
97
100
100
100
100
100
100
98
100
87
97
93
100
94
89
84

Low Clouds (% Sky Obscured)

48
47
41
43
31
28
27
42
46
35
51
48
54
64
55
67
53
54
73
60
73
61
59
56

Medium Clouds (% Sky Obscured)

47
58
53
52
66
89
82
89
85
98
44
64
79
49
81
77
83
71
81
82
91
83
72
68

High Clouds (% Sky Obscured)

93
100
100
100
100
99
100
100
36
100
99
100
99
100
100
61
48
52
57
75
100
87
63
40

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
2
5
44
27
51
74
83
65
74
95
95
93
74
55
55
59
44
38
50
49
69
68

Precipitation Amount (mm)

0
0
0
0
0.2
0
0.2
0.5
0.8
0.3
0.5
1.2
1.2
0.8
0.4
0.3
0.2
0.4
0
0
0
0
0.4
0.3

Wind Speed/Direction (mph)

17
17
17
16
16
13
12
12
12
11
12
14
10
9
9
11
12
11
11
12
13
14
14
11

Chance of Frost

Temperature (°C)

16
16
15
14
15
14
14
14
14
15
16
15
15
15
15
15
16
17
17
17
18
17
18
17

Feels Like (°C)

11
11
10
10
10
11
11
11
12
13
13
13
13
13
13
13
13
15
16
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

66
67
70
73
71
75
78
75
82
85
80
80
83
87
89
90
87
82
77
77
77
81
82
92

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013

Ozone (du)

281
283
282
279
279
280
286
286
284
282
281
279
277
276
278
280
281
280
279
279
278
279
280
280

Sunday 21

New Moon 1%

08:15

19:28

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:26, Set: 19:35, Transit: 13:30. Moon - Rise: 08:15, Set: 19:28. Civil Dark: 20:05 - 06:56. Nautical Dark: 20:40 - 06:21. Astro Dark: 21:16 - 05:45

Total Clouds (% Sky Obscured)

84
86
88
92
96
100
88
77
68
79
89
100
100
100
100
95
90
86
82
77
76
75
74
75

Low Clouds (% Sky Obscured)

55
67
55
56
57
46
44
47
39
53
68
86
87
85
81
82
82
83
79
73
57
55
57
57

Medium Clouds (% Sky Obscured)

70
75
81
69
71
44
59
48
53
67
74
78
75
74
73
69
62
55
50
55
55
55
53
60

High Clouds (% Sky Obscured)

25
25
30
60
82
100
85
70
42
59
78
100
100
100
100
85
69
54
50
55
19
24
27
28

ISS Passover

Visibility (miles)

3
3
4
9
2
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

79
84
58
26
22
12
22
24
3
6
13
25
29
48
76
72
61
42
46
46
47
51
56
40

Precipitation Amount (mm)

0.3
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0.7
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
10
10
9
9
7
4
4
4
3
4
4
3
2
2
1
4
6
3
2
5
6

Chance of Frost

Temperature (°C)

17
16
16
16
15
16
16
16
16
16
16
16
16
16
16
16
17
17
18
18
18
19
19
18

Feels Like (°C)

15
15
15
14
14
15
15
16
16
17
17
17
16
16
17
17
18
19
18
18
19
20
20
19

Dew Point (°C)

16
16
15
15
15
15
15
16
16
16
16
15
15
15
16
16
16
17
17
17
17
17
17
17

Relative Humidity (%)

93
95
96
96
100
96
98
98
98
96
96
96
98
98
98
98
96
95
95
95
95
90
86
92

Pressure (mb)

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

Ozone (du)

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

Monday 22

Waxing Crescent 4%

09:22

19:43

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:27, Set: 19:33, Transit: 13:29. Moon - Rise: 09:22, Set: 19:43. Civil Dark: 20:03 - 06:57. Nautical Dark: 20:38 - 06:22. Astro Dark: 21:14 - 05:46

Total Clouds (% Sky Obscured)

63
60
55
61
71
82
84
86
88
81
77
72
71
56
58
55
45
42
47
59
71
63
55
47

Low Clouds (% Sky Obscured)

42
20
3
18
34
53
60
62
65
59
50
40
41
41
39
33
26
20
26
34
40
42
41
42

Medium Clouds (% Sky Obscured)

60
60
55
60
60
60
60
60
70
75
75
72
4
0
0
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

36
56
40
35
50
60
65
65
40
40
50
45
44
27
28
51
31
15
5
34
64
63
37
6

ISS Passover

Visibility (miles)

9
9
8
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

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 (%)

42
37
36
26
14
18
1
1
0
0
0
0
0
0
0
0
0
0
4
10
14
20
23
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
96
96
96
96
96
98
98
98
96
95
95
95
95
96
90
86
82
76
71
66
70
76

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

277
277
277
277
278
278
279
282
285
284
284
285
286
287
288
288
287
287
287
287
287
288
288
288

Tuesday 23

Waxing Crescent 8%

10:28

20:00

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

Sun - Rise: 07:28, Set: 19:31, Transit: 13:29. Moon - Rise: 10:28, Set: 20:00. Civil Dark: 20:01 - 06:59. Nautical Dark: 20:36 - 06:24. Astro Dark: 21:12 - 05:48

Total Clouds (% Sky Obscured)

38
29
17
21
24
28
36
44
52
45
45
37
34
29
25
18
8
0
6
11
16
20
22
25

Low Clouds (% Sky Obscured)

34
25
17
13
7
4
13
24
33
36
36
33
29
26
24
16
8
0
5
9
13
15
15
15

Medium Clouds (% Sky Obscured)

2
1
0
7
15
23
26
30
33
25
14
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
2
2
2
2
1

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 (%)

20
19
21
16
9
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
14
13
13
13
12
12
12
12
12
14
16
18
18
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
85
85
86
87
87
87
90
90
90
90
90
89
87
76
68
62
59
58
57
56
56

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1023
1023
1023
1023
1022

Ozone (du)

288
288
289
289
290
290
291
290
290
290
289
289
288
288
288
288
287
287
286
285
284
283
283
282

Wednesday 24

Waxing Crescent 15%

11:36

20:18

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

Sun - Rise: 07:29, Set: 19:29, Transit: 13:28. Moon - Rise: 11:36, Set: 20:18. Civil Dark: 19:59 - 07:00. Nautical Dark: 20:34 - 06:25. Astro Dark: 21:10 - 05:49

Total Clouds (% Sky Obscured)

15
8
0
1
2
3
10
17
24
46
68
95
99
99
100
76
53
30
35
40
44

Low Clouds (% Sky Obscured)

9
4
0
0
0
0
10
17
24
45
47
49
56
60
63
52
40
26
25
24
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
14
26
33
16
7
2
2
2
2

High Clouds (% Sky Obscured)

1
1
0
1
2
3
3
2
2
9
38
85
85
85
75
51
23
9
7
8
8

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

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

6
6
5
5
5
6
6
6
6
6
6
6
6
8
9
11
11
12
12
13
14

Chance of Frost

Temperature (°C)

19
17
16
15
14
14
13
13
13
13
14
14
15
14
14
13
14
16
17
17
18

Feels Like (°C)

17
17
17
17
14
14
14
14
15
14
13
13
13
13
13
13
12
12
12
13
13

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

56
61
67
73
75
78
80
80
83
83
82
80
78
80
83
84
79
73
67
68
68

Pressure (mb)

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

Ozone (du)

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

Forecast for Hessel, Mackinac, United States of America (46.01,-84.43)

Generated: 18/09/25 17:12:04. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00