Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Crescent 0%

08:21

18:33

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

Sun - Rise: 08:09, Set: 18:48, Transit: 13:28. Moon - Rise: 08:21, Set: 18:33. Civil Dark: 19:17 - 07:39. Nautical Dark: 19:51 - 07:05. Astro Dark: 20:27 - 06:31

Total Clouds (% Sky Obscured)

67
74
80
100
100
100
100
100
100
100
100
90
93
90
74
52
30
57
67
82
82
99
94
93

Low Clouds (% Sky Obscured)

0
0
0
0
37
72
82
87
83
83
61
69
82
72
52
52
30
48
34
68
59
68
78
69

Medium Clouds (% Sky Obscured)

43
74
80
100
100
100
100
100
100
100
100
64
55
50
29
0
0
32
42
35
52
66
80
41

High Clouds (% Sky Obscured)

67
61
70
73
72
76
30
6
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
2
2
4
7
9
9
9
9
9
9
9
9
9
7
7
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
1
16
76
95
95
95
95
83
51
29
25
12
5
12
8
19
43
57
50
43
46

Precipitation Amount (mm)

0
0
0
0
0
0
1.2
2
2.5
1.5
0.4
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

12
15
17
15
15
14
13
13
10
15
16
19
18
19
18
17
19
18
17
16
15
15
15
13

Chance of Frost

Temperature (°C)

12
12
12
13
13
12
11
10
9
10
10
10
9
9
9
10
11
11
11
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
45
44
41
41
44
61
71
90
90
84
78
77
73
70
64
58
54
55
54
61
57
61
60

Pressure (mb)

1008
1007
1006
1005
1004
1003
1002
1000
1000
999
999
999
999
1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

275
276
278
279
278
280
285
291
298
303
311
318
322
323
322
323
323
325
323
322
324
327
328
328

Tuesday 21

New Moon 2%

09:27

18:55

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:10, Set: 18:46, Transit: 13:28. Moon - Rise: 09:27, Set: 18:55. Civil Dark: 19:16 - 07:40. Nautical Dark: 19:50 - 07:06. Astro Dark: 20:25 - 06:32

Total Clouds (% Sky Obscured)

86
93
91
91
96
95
94
99
100
98
100
97
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
83
80
78
87
59
61
44
43
50
61
84
87
59
81
92
70
80
76
71
73
83
76
71

Medium Clouds (% Sky Obscured)

23
73
80
84
84
91
86
97
99
95
75
44
91
73
96
100
100
100
100
99
99
100
100
100

High Clouds (% Sky Obscured)

0
12
30
35
55
55
60
80
0
0
0
1
28
100
73
100
60
100
99
60
45
79
77
75

ISS Passover

Visibility (miles)

9
9
9
9
4
3
4
2
3
5
9
8
6
4
4
9
9
8
9
7
4
2
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

43
52
62
72
95
95
95
95
95
81
70
70
77
75
57
60
67
67
71
77
81
83
64
51

Precipitation Amount (mm)

0
0
0.3
0.4
1.1
1
1.5
1.8
0.8
0.4
0.3
0.3
0.6
0.5
0.2
0.2
0.3
0.3
0.4
0.5
0.6
0.7
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
7
8
8
8
9
9
9
9
9
9
9
9
9
9
8
8
8
8

Feels Like (°C)

4
4
4
3
3
3
2
3
2
2
4
4
3
4
4
4
3
3
3
3
2
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

59
61
62
68
77
91
93
91
88
85
87
82
84
84
78
73
80
81
80
75
78
75
75
70

Pressure (mb)

1000
1000
1000
1000
999
999
999
999
999
998
998
999
1001
1002
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009

Ozone (du)

328
329
328
325
323
322
320
320
320
322
322
324
320
317
317
315
310
307
306
303
301
302
302
301

Wednesday 22

Waxing Crescent 5%

10:34

19:22

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:11, Set: 18:44, Transit: 13:28. Moon - Rise: 10:34, Set: 19:22. Civil Dark: 19:14 - 07:41. Nautical Dark: 19:48 - 07:07. Astro Dark: 20:24 - 06:33

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
97
98
99
100
97
94
91
79
67
55
70
85
100

Low Clouds (% Sky Obscured)

88
81
66
86
93
94
93
89
91
90
82
81
79
77
75
72
69
65
62
59
55
59
62
65

Medium Clouds (% Sky Obscured)

99
100
99
100
100
100
100
98
100
100
100
94
92
98
100
56
39
39
55
62
22
19
36
45

High Clouds (% Sky Obscured)

16
41
45
40
40
14
58
82
89
87
65
67
55
7
4
3
6
6
7
8
7
4
0
0

ISS Passover

Visibility (miles)

9
9
7
6
1
5
4
5
4
6
8
5
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

57
65
68
80
81
84
85
84
87
82
83
78
55
59
62
62
63
63
56
48
36
26
23
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
14
13
13
13
15
15
15
15
15
15
15
14
15
14
14
14
14
14
13
14
15
14

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8

Feels Like (°C)

2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
70
71
71
75
77
77
74
75
73
71
70
70
68
65
65
64
63
64
62
61
63

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

301
303
303
302
302
300
299
299
300
301
303
305
307
308
308
308
309
307
304
304
304
304
301
300

Thursday 23

Waxing Crescent 10%

11:39

19:56

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 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 08:13, Set: 18:43, Transit: 13:28. Moon - Rise: 11:39, Set: 19:56. Civil Dark: 19:13 - 07:43. Nautical Dark: 19:47 - 07:08. Astro Dark: 20:22 - 06:35

Total Clouds (% Sky Obscured)

90
79
70
78
83
87
78
68
59
58
57
55
57
59
62
59
59
52
40
36
33
30
26
25

Low Clouds (% Sky Obscured)

67
68
69
74
78
83
76
68
59
58
57
55
57
59
62
59
59
52
36
34
33
30
26
25

Medium Clouds (% Sky Obscured)

30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
0
0
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
9
9
8
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 (%)

22
19
16
11
19
9
15
10
3
17
7
5
5
16
4
4
5
1
1
0
0
0
1
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)

12
13
12
11
12
12
13
13
14
13
13
11
11
11
10
11
11
11
11
10
9
8
6
4

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
9
9
9
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

2
1
1
0
0
0
-0
-1
-1
-0
0
0
-1
-1
-0
-1
-1
-0
0
0
0
-0
0
0

Relative Humidity (%)

64
62
62
60
62
61
58
56
57
59
62
62
59
57
58
55
54
54
54
54
55
55
57
63

Pressure (mb)

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

Ozone (du)

300
300
300
301
306
301
297
296
296
298
301
306
311
307
305
306
306
305
304
302
302
300
296
292

Friday 24

Waxing Crescent 16%

12:41

19:56

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

Sun - Rise: 08:14, Set: 18:41, Transit: 13:28. Moon - Rise: 12:41, Set: 19:56. Civil Dark: 19:11 - 07:44. Nautical Dark: 19:46 - 07:10. Astro Dark: 20:21 - 06:36

Total Clouds (% Sky Obscured)

24
21
19
25
31
38
42
48
45
56
63
73
76
75
79
78
82
94
92
84
79
82
87
92

Low Clouds (% Sky Obscured)

19
11
1
1
2
1
40
44
40
43
55
73
76
75
79
70
60
51
41
36
31
29
26
26

Medium Clouds (% Sky Obscured)

0
0
0
5
11
18
14
28
38
37
40
43
43
44
45
50
55
64
74
71
71
67
67
60

High Clouds (% Sky Obscured)

3
2
6
6
4
0
3
3
5
6
6
2
3
4
5
3
2
0
12
24
36
56
77
92

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
3
11
19
23
42
54
63
63
60
55
45
33
7
7
5
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
3
2
3
3
3
4
3
3
3
3
3
3
4
5
5
11
11
10
10
10

Dew Point (°C)

-0
-1
-1
-1
-1
-0
0
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3

Relative Humidity (%)

64
64
65
67
71
75
76
77
79
80
79
79
79
72
66
61
58
55
51
53
55
57
62
68

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

292
293
292
291
291
290
289
288
287
285
285
285
286
286
286
287
286
285
284
283
282
281
281
281

Saturday 25

Waxing Crescent 24%

13:35

20:38

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

Sun - Rise: 08:15, Set: 18:40, Transit: 13:28. Moon - Rise: 13:35, Set: 20:38. Civil Dark: 19:10 - 07:45. Nautical Dark: 19:44 - 07:11. Astro Dark: 20:19 - 06:37

Total Clouds (% Sky Obscured)

93
94
96
95
95
94
86
78
66
46
23
21
20
12
11
10
9
11
17
14
12
13
13
14

Low Clouds (% Sky Obscured)

30
36
42
42
44
44
41
36
32
31
23
21
20
12
11
10
9
11
17
14
12
13
13
14

Medium Clouds (% Sky Obscured)

64
77
92
92
92
91
78
64
51
46
23
21
20
12
11
10
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
29
2
1
0
0
0
0
0
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
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 (%)

3
3
1
2
1
0
0
0
0
0
0
0
0
0
0
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
6
6
5
5
5
5
4
6
7
9
11
12
14
14
13
14
12
11

Feels Like (°C)

10
5
6
6
6
6
6
4
4
3
4
4
4
3
3
4
5
5
6
12
11
11
12
12

Dew Point (°C)

4
4
3
3
3
1
1
0
-0
-1
0
0
1
1
0
0
0
0
-0
0
-0
0
1
1

Relative Humidity (%)

75
74
74
74
73
69
66
66
67
67
71
73
76
67
61
53
48
43
38
39
39
39
45
51

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

281
281
281
281
281
281
281
281
280
279
278
277
276
276
275
274
272
271
270
268
267
266
265
265

Sunday 26

Waxing Crescent 33%

14:21

21:30

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

Sun - Rise: 08:17, Set: 18:38, Transit: 13:27. Moon - Rise: 14:21, Set: 21:30. Civil Dark: 19:08 - 07:47. Nautical Dark: 19:43 - 07:12. Astro Dark: 20:18 - 06:38

Total Clouds (% Sky Obscured)

10
5
0
1
2
3
22
38
55
55
55
45

Low Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
0
5
9
14

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
1
2
2
3
5
5
5
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
3
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
8
7
8
7
7
7
6
6
7

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
6
6
5
5
5
5

Feels Like (°C)

12
7
7
7
7
6
6
4
4
4
4
4

Dew Point (°C)

2
2
2
2
2
3
3
3
4
4
4
4

Relative Humidity (%)

59
62
65
69
72
78
80
85
88
91
93
93

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

264
264
265
265
264
264
263
263
262
261
262
263

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

Generated: 20/10/25 20:05:30. Forecast: 20/10/25 to 26/10/25. Timezone: UTC-4.00