Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

03:04

13:45

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: 08:15, Set: 17:03, Transit: 12:39. Moon - Rise: 03:04, Set: 13:45. Civil Dark: 17:37 - 07:41. Nautical Dark: 18:14 - 07:04. Astro Dark: 18:49 - 06:28

Total Clouds (% Sky Obscured)

89
94
92
100
100
100
100
100
100
100
98
98
92
95
89
100
100
92
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
94
74
75
79
96
94
100
100
98
94
96
84
91
82
100
100
75
78
69
67
82
67
66

Medium Clouds (% Sky Obscured)

33
22
61
62
62
55
50
50
40
45
29
0
0
0
0
2
0
0
3
17
39
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
93
35
100
100
96

ISS Passover

Visibility (miles)

7
2
1
9
9
9
9
8
4
0
0
0
0
0
5
3
4
5
5
7
6
9
9
9

Fog (%)

100
100
99
100
90
49
9
41
19
0
0
0
1
0
4
5
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
48
45
42
41
46
48
52
63
61
55
52
42
31
18
22
15
19
9
5
6
14
3

Precipitation Amount (mm)

0
0
0.2
0.1
0.1
0
0.2
0.2
0.3
0.5
0.4
0.3
0.3
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
24
17
18
19
21
22
21
21
20
18
17
16
15
14
13
11
10
8
9
7
10
10

Chance of Frost

Temperature (°C)

-12
-11
-11
-10
-10
-9
-8
-8
-7
-7
-6
-6
-5
-5
-4
-4
-4
-4
-5
-5
-5
-6
-6
-6

Feels Like (°C)

-18
-18
-18
-18
-17
-17
-17
-16
-16
-15
-14
-13
-12
-11
-11
-10
-10
-10
-10
-10
-10
-10
-11
-11

Dew Point (°C)

-16
-15
-14
-14
-14
-14
-13
-12
-11
-10
-9
-8
-7
-7
-8
-8
-8
-8
-9
-9
-9
-9
-8
-8

Relative Humidity (%)

72
70
75
77
71
69
71
72
73
74
80
84
87
84
75
75
76
73
73
74
76
77
80
82

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1025
1026
1027
1027
1028
1029
1030
1030
1030
1031
1031
1031
1031
1031
1030
1029
1029

Ozone (du)

356
352
356
358
356
354
341
330
331
326
330
329
329
325
321
318
320
327
320
309
305
300
292
288

Sunday 14

Waning Crescent 17%

04:10

14:04

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: 08:15, Set: 17:03, Transit: 12:39. Moon - Rise: 04:10, Set: 14:04. Civil Dark: 17:37 - 07:42. Nautical Dark: 18:14 - 07:05. Astro Dark: 18:50 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
96
95
99
100
100
98
100
97
93
85
100
100
100
97

Low Clouds (% Sky Obscured)

65
60
55
65
67
90
100
83
96
96
84
85
98
100
100
93
98
83
72
70
73
81
89
92

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
95
36
26
32
28
17
20
24
36
12
1
0
0
39
29

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
3
40
62
29
25
9

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
Snow
Snow
None
Snow
Snow
Snow
None
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
36
40
37
64
84
62
41
49
44
28
34
29
25
13
9
18
1
2
0
1
18
2

Precipitation Amount (mm)

0
0
0.1
0.1
0
0.3
0.5
0.2
0
0.1
0.2
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
13
14
17
17
18
21
21
22
21
18
15
13
11
10
8
8
7
6
5
4
4
3

Chance of Frost

Temperature (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-6
-6
-6
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6

Feels Like (°C)

-12
-12
-12
-12
-13
-13
-13
-14
-14
-14
-14
-13
-12
-13
-12
-11
-11
-10
-11
-10
-10
-10
-9
-9

Dew Point (°C)

-9
-9
-9
-8
-8
-8
-8
-9
-10
-9
-9
-9
-9
-9
-9
-8
-8
-9
-9
-9
-8
-9
-8
-8

Relative Humidity (%)

84
82
84
87
85
84
85
82
73
72
77
79
82
85
87
85
82
80
82
84
84
82
84
85

Pressure (mb)

1028
1028
1027
1026
1024
1023
1022
1020
1019
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

277
272
273
275
275
276
276
280
290
293
298
299
295
298
299
294
294
295
292
292
293
294
293
290

Monday 15

Waning Crescent 11%

05:15

14:28

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: 08:16, Set: 17:04, Transit: 12:40. Moon - Rise: 05:15, Set: 14:28. Civil Dark: 17:37 - 07:42. Nautical Dark: 18:14 - 07:05. Astro Dark: 18:50 - 06:30

Total Clouds (% Sky Obscured)

98
92
94
100
100
99
99
100
99
99
98
100
99
100
100
100
100
99
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

91
89
82
83
73
68
74
91
89
87
66
73
74
76
63
52
56
52
59
56
57
57
57
58

Medium Clouds (% Sky Obscured)

9
3
5
88
96
97
87
100
94
94
97
100
95
92
86
91
100
89
55
51
50
50
45
46

High Clouds (% Sky Obscured)

70
45
78
100
100
98
95
100
89
87
74
63
86
100
100
100
100
79
100
100
100
100
100
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
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 (%)

1
1
0
0
0
0
0
14
0
0
4
17
11
0
0
0
0
0
0
2
18
24
24
21

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
4
4
6
7
7
8
9
10
10
10
12
13
14
16
17
19
18
19
20
20
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-12
-12
-12
-12
-12
-12
-12
-11
-10
-9
-8
-6
-6
-6
-6
-6
-7
-6
-6
-6
-6

Dew Point (°C)

-8
-8
-9
-9
-9
-8
-8
-8
-8
-8
-7
-6
-4
-3
-2
-1
-1
-1
-1
-1
-1
0
1
1

Relative Humidity (%)

87
87
89
90
92
92
92
92
92
92
92
92
92
92
89
89
91
91
88
86
84
88
89
93

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1014
1014
1013
1013
1012
1010
1008
1007
1005
1004
1003
1002
1002
1001
1001
1000
999

Ozone (du)

290
285
281
278
276
274
273
271
268
266
266
266
265
266
263
264
268
270
274
276
281
284
287
289

Tuesday 16

Waning Crescent 5%

06:21

14:58

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 OK
17 OK
18 Good
19 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:17, Set: 17:04, Transit: 12:40. Moon - Rise: 06:21, Set: 14:58. Civil Dark: 17:38 - 07:43. Nautical Dark: 18:15 - 07:06. Astro Dark: 18:50 - 06:30

Total Clouds (% Sky Obscured)

93
90
93
97
100
100
100
100
98
96
94
86
79
71
64
55
49
35
20
5
36
66
93
100

Low Clouds (% Sky Obscured)

58
58
66
73
81
87
94
100
98
96
94
83
73
63
60
55
49
35
20
5
5
6
1
1

Medium Clouds (% Sky Obscured)

92
87
89
91
76
29
14
0
0
2
0
0
0
2
0
0
0
0
0
0
7
13
20
28

High Clouds (% Sky Obscured)

76
64
82
25
30
20
12
0
0
0
0
0
0
0
0
0
0
0
0
0
11
34
68
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
7
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 (%)

15
1
0
0
3
19
25
9
5
9
16
9
20
4
1
0
1
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)

23
21
21
20
20
19
20
22
21
19
20
20
20
21
19
17
14
11
7
2
4
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-4
-4
-4
-3
-3
-4
-7
-7
-9
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8
-9
-9
-12

Dew Point (°C)

1
1
2
2
2
2
2
1
-3
-4
-6
-7
-6
-7
-7
-7
-8
-8
-8
-8
-9
-8
-9
-9

Relative Humidity (%)

93
93
93
93
89
89
91
82
73
74
74
72
76
72
71
69
69
71
73
80
80
84
87
87

Pressure (mb)

999
999
999
999
1000
1000
1001
1002
1004
1006
1008
1010
1012
1013
1014
1015
1016
1017
1018
1018
1018
1018
1017
1017

Ozone (du)

292
298
304
310
312
314
318
321
325
328
337
343
349
352
355
354
349
339
333
332
330
331
331
330

Wednesday 17

Waning Crescent 2%

07:25

15:35

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: 08:17, Set: 17:04, Transit: 12:41. Moon - Rise: 07:25, Set: 15:35. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:15 - 07:06. Astro Dark: 18:51 - 06:31

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
98
96
95
95
95
95
96
98
100
100

Low Clouds (% Sky Obscured)

1
1
11
21
33
43
72
87
85
96
100
98
96
95
96
93
91
93
94
94
94
93
93
95

Medium Clouds (% Sky Obscured)

63
99
99
90
100
99
99
99
99
99
100
100
100
100
73
50
24
15
9
2
21
40
59
60

High Clouds (% Sky Obscured)

56
41
59
79
100
100
100
100
100
100
100
100
99
100
67
33
0
0
0
0
1
2
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
9
0
0
0
0
2
4
5
6
7
8
6
3
1

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

Precipitation Probability (%)

0
0
0
0
0
6
9
5
12
23
95
95
95
95
85
73
61
43
30
26
27
32
46
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.6
2.1
1.2
0.9
0.5
0.4
0.3
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

7
10
13
12
13
15
15
18
19
22
24
21
21
18
21
21
21
21
23
24
27
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-10
-10
-10
-9
-9
-8
-8
-8
-7
-6
-4
-3
-3
-3
-4
-3
-3
-2
-10
-10
-12

Dew Point (°C)

-9
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-0
1
2
4
3
1
-0
-2
-4
-6
-6
-7
-8

Relative Humidity (%)

87
85
82
78
81
76
73
69
66
62
59
93
96
98
98
91
86
79
77
75
72
75
79
80

Pressure (mb)

1016
1015
1014
1013
1012
1010
1008
1005
1003
1000
998
996
995
994
993
991
991
991
992
993
994
994
995
995

Ozone (du)

327
327
329
328
327
326
326
329
329
330
330
329
334
340
352
352
353
353
356
359
361
365
368
372

Thursday 18

Waning Crescent 0%

08:24

16:22

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: 08:18, Set: 17:05, Transit: 12:41. Moon - Rise: 08:24, Set: 16:22. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:16 - 07:07. Astro Dark: 18:51 - 06:31

Total Clouds (% Sky Obscured)

100
100
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
99
99
99
97
97
97
96

Low Clouds (% Sky Obscured)

98
100
99
98
96
98
99
100
100
100
100
100
100
100
100
100
100
99
97
97
93
88
84
82

Medium Clouds (% Sky Obscured)

62
69
81
80
79
74
70
60
47
39
35
26
18
9
19
29
40
40
40
50
50
55
55
55

High Clouds (% Sky Obscured)

4
5
4
3
2
1
0
0
0
0
0
17
26
61
76
84
95
79
63
45
53
67
80
80

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
2
3
4
6
7
8
8
9
9
9
9
9
9
9
8
6
5

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

75
88
84
79
66
57
48
42
42
47
52
43
35
27
26
26
21
23
23
18
29
36
38
40

Precipitation Amount (mm)

0.6
0.8
0.7
0.6
0.3
0.2
0.2
0.1
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

24
23
23
23
23
23
22
21
21
20
19
18
16
14
13
10
8
7
5
6
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-14
-18
-18
-18
-18
-18
-18
-17
-16
-16
-16
-16
-16
-13
-13
-12
-13
-13
-13
-13
-13
-13

Dew Point (°C)

-9
-10
-11
-11
-12
-12
-12
-12
-11
-11
-11
-11
-11
-11
-10
-10
-11
-11
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

80
80
80
80
80
82
80
80
80
77
76
74
73
73
71
73
73
74
77
80
83
85
87
87

Pressure (mb)

996
998
999
1001
1002
1004
1006
1007
1009
1010
1012
1014
1015
1016
1018
1018
1019
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

378
384
390
392
395
397
402
406
411
404
398
391
384
377
371
362
352
343
338
333
328
327
326
325

Friday 19

New Moon 1%

09:16

17:18

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

Sun - Rise: 08:18, Set: 17:05, Transit: 12:42. Moon - Rise: 09:16, Set: 17:18. Civil Dark: 17:39 - 07:45. Nautical Dark: 18:16 - 07:08. Astro Dark: 18:52 - 06:32

Total Clouds (% Sky Obscured)

96
94
91
93
95
96
97
98
98
98
97
97
97
97
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

83
82
83
83
83
81
76
65
43
32
29
41
54
66
60
68
70
79
89
98

Medium Clouds (% Sky Obscured)

55
60
61
63
69
76
82
89
88
89
90
89
87
86
87
90
92
86
79
72

High Clouds (% Sky Obscured)

80
80
80
85
80
80
80
70
75
81
86
74
75
75
97
98
100
79
59
38

ISS Passover

Visibility (miles)

6
7
8
8
7
7
8
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

Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
38
35
31
23
27
20
8
10
11
13
14
13
17
26
27
27
29
32
33

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
15
15
16
17
17
17
17
18
18
18
19
21
20
19
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-13
-13
-13
-13
-13
-12
-8
-8
-9
-8
-7
-8
-6
-5
-5
-5
-5

Dew Point (°C)

-10
-10
-10
-9
-8
-6
-6
-6
-5
-5
-5
-4
-3
-2
-1
-0
0
0
-1
-3

Relative Humidity (%)

85
87
85
83
85
85
81
78
75
78
79
83
84
88
89
89
91
91
86
80

Pressure (mb)

1020
1019
1018
1017
1016
1015
1014
1013
1011
1010
1008
1007
1006
1005
1004
1003
1003
1002
1003
1004

Ozone (du)

321
317
313
314
315
316
317
318
318
321
323
325
326
327
328
329
331
333
333
333

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

Generated: 13/12/25 23:01:48. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-5.00