Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

08:42

17:10

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 Good
11 Good
12 OK
13 Bad
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 07:06, Set: 15:57, Transit: 11:31. Moon - Rise: 08:42, Set: 17:10. Civil Dark: 16:30 - 06:32. Nautical Dark: 17:07 - 05:56. Astro Dark: 17:42 - 05:20

Total Clouds (% Sky Obscured)

38
51
62
71
100
100
100
100
100
100
90
77
5
10
26
87
39
0
2
2
5
6
12
13

Low Clouds (% Sky Obscured)

15
27
11
33
62
74
87
77
73
59
51
7
0
10
26
64
4
0
0
0
5
6
12
13

Medium Clouds (% Sky Obscured)

38
51
62
71
96
100
100
100
100
100
35
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
51
62
71
100
100
100
55
60
70
60
75
4
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
6
0
3
37
49
47
34
50
15
0
0
0
2
6
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
0
2
3
4
4
5
5
5
5
5
5
5
5
5
4
2
1
-1
-1
-2
-2
-2
-3

Feels Like (°C)

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

Dew Point (°C)

-9
-7
-6
-3
-1
0
2
2
2
1
0
-1
-1
-2
-2
-3
-8
-8
-9
-9
-9
-9
-9
-10

Relative Humidity (%)

57
58
59
65
69
75
80
82
80
75
73
67
64
58
60
59
49
51
55
57
58
59
59
59

Pressure (mb)

1017
1015
1014
1013
1013
1012
1011
1009
1009
1008
1008
1008
1008
1007
1007
1007
1008
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

298
298
295
294
293
291
292
293
294
297
298
299
301
301
303
307
309
313
319
321
322
316
318
319

Sunday 21

Waxing Crescent 7%

09:17

18:18

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

Sun - Rise: 07:06, Set: 15:57, Transit: 11:32. Moon - Rise: 09:17, Set: 18:18. Civil Dark: 16:30 - 06:33. Nautical Dark: 17:07 - 05:56. Astro Dark: 17:43 - 05:21

Total Clouds (% Sky Obscured)

10
13
9
22
6
5
4
3
4
4
3
3
4
78
75
31
8
12
17
28
28
29
26
29

Low Clouds (% Sky Obscured)

10
13
9
16
5
5
3
3
4
3
3
3
3
58
75
19
6
11
9
25
22
29
26
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
55
15
2
5
13
14
26
29
16
11

High Clouds (% Sky Obscured)

0
0
0
0
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 (%)

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

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)

14
15
15
16
16
16
16
16
15
15
15
15
15
15
14
14
13
12
11
9
7
7
6
5

Chance of Frost

Temperature (°C)

-3
-4
-4
-5
-6
-6
-7
-7
-7
-7
-8
-7
-7
-6
-6
-5
-5
-5
-6
-6
-6
-6
-6
-6

Feels Like (°C)

-8
-9
-9
-11
-12
-12
-13
-13
-13
-13
-14
-13
-13
-12
-12
-12
-11
-11
-11
-11
-11
-10
-9
-9

Dew Point (°C)

-10
-11
-12
-12
-13
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-13
-13
-13

Relative Humidity (%)

59
57
55
56
56
56
56
57
57
57
56
52
50
48
47
46
46
49
52
53
54
56
56
57

Pressure (mb)

1015
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1023
1023
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

318
319
319
320
317
320
325
332
339
342
350
358
364
369
372
369
368
369
372
375
362
359
360
356

Monday 22

Waxing Crescent 13%

09:45

19:28

22 OK
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 07:06, Set: 15:58, Transit: 11:32. Moon - Rise: 09:45, Set: 19:28. Civil Dark: 16:31 - 06:33. Nautical Dark: 17:08 - 05:56. Astro Dark: 17:43 - 05:21

Total Clouds (% Sky Obscured)

24
34
32
37
42
100
100
79
84
70
100
100
100
95
85
93
100
100
100
100
100
98
95
93

Low Clouds (% Sky Obscured)

24
34
30
37
42
84
65
64
61
5
6
8
16
31
37
30
28
30
12
2
2
23
18
12

Medium Clouds (% Sky Obscured)

0
1
4
3
2
4
0
0
2
35
38
92
72
83
85
92
100
100
100
100
100
97
95
92

High Clouds (% Sky Obscured)

0
0
0
0
0
70
100
50
44
31
100
100
100
89
36
45
100
100
100
60
0
3
5
5

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 (%)

1
0
1
6
8
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-14
-14
-15
-15
-15
-16
-16
-15
-16
-15
-15
-15
-14
-14
-13
-13
-12
-12
-12
-12
-13

Relative Humidity (%)

57
57
58
57
57
57
55
55
55
56
57
53
52
51
50
51
52
53
56
60
62
62
61
61

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

349
349
357
358
355
353
353
353
350
342
342
345
343
343
346
340
338
336
342
350
354
361
359
367

Tuesday 23

Waxing Crescent 21%

10:09

20:38

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
20 Bad
21 Bad

Sun - Rise: 07:07, Set: 15:58, Transit: 11:33. Moon - Rise: 10:09, Set: 20:38. Civil Dark: 16:32 - 06:34. Nautical Dark: 17:08 - 05:57. Astro Dark: 17:44 - 05:22

Total Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
100
100
99
97
86
75
67
62
50
91
94
90
85
80

Low Clouds (% Sky Obscured)

10
7
12
19
22
28
18
11
4
14
21
34
51
70
86
75
67
62
50
91
94
86
73
63

Medium Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
100
100
96
91
83
75
67
55
50
54
41
20
9
4

High Clouds (% Sky Obscured)

3
3
4
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
0
0
0
2
2
3

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
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

1
0
2
1
1
0
2
3
1
6
5
2
10
13
14
21
23
23
34
43
49
43
36
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-8
-8
-8
-8
-7
-7
-7
-7
-6
-5
-5
-4
-4
-3
-3
-3
-3
-3
-4
-3

Feels Like (°C)

-12
-12
-12
-12
-12
-13
-12
-12
-11
-11
-11
-10
-10
-9
-8
-7
-6
-5
-6
-5
-6
-5
-6
-5

Dew Point (°C)

-13
-13
-14
-15
-15
-16
-16
-16
-16
-16
-16
-16
-17
-16
-16
-16
-15
-13
-11
-10
-9
-8
-7
-6

Relative Humidity (%)

61
60
59
57
54
52
52
50
49
50
49
45
43
41
41
40
42
46
55
59
63
68
75
81

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

374
373
367
359
369
361
356
364
364
361
358
363
365
363
358
357
352
348
346
340
334
331
327
328

Wednesday 24

Waxing Crescent 30%

10:29

21:48

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 OK
19 OK
20 OK
21 OK

Sun - Rise: 07:07, Set: 15:59, Transit: 11:33. Moon - Rise: 10:29, Set: 21:48. Civil Dark: 16:32 - 06:34. Nautical Dark: 17:09 - 05:57. Astro Dark: 17:44 - 05:22

Total Clouds (% Sky Obscured)

86
94
100
100
100
100
100
100
99
99
100
100
98
95
92
85
82
78
67
50
36
39
41
44

Low Clouds (% Sky Obscured)

58
58
59
68
69
73
81
83
85
68
90
90
87
79
66
34
34
37
25
14
6
8
10
12

Medium Clouds (% Sky Obscured)

13
26
62
83
63
80
96
99
92
95
83
43
95
92
87
45
29
7
23
36
36
39
41
38

High Clouds (% Sky Obscured)

34
69
100
98
97
96
75
18
0
75
19
100
17
22
11
52
64
48
30
21
16
35
37
44

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

15
15
7
5
11
1
4
7
6
32
44
52
47
39
26
0
0
0
1
2
1
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
4
3
2
2
2
2
2
2
2
4
5
6
8
7
7
6
5
4
5
6

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
-0
0
1
-1
-1
-2
-2
-3
-3
-3
-4

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-4
-5
-4
-4
-4
-4
-5
-5
-5
-4
-5
-4
-4
-5
-5
-5
-6
-6

Relative Humidity (%)

86
87
89
89
89
87
87
86
86
87
87
84
78
72
70
70
74
78
81
81
82
84
82
82

Pressure (mb)

1024
1024
1023
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1017
1016
1015
1017
1017
1016
1017
1017
1017
1016
1016

Ozone (du)

328
328
328
329
331
328
329
330
330
329
330
329
329
327
326
324
324
324
323
325
327
328
328
327

Thursday 25

Waxing Crescent 41%

10:48

No Set

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 07:07, Set: 16:00, Transit: 11:34. Moon - Rise: 10:48, Set: No Set. Civil Dark: 16:33 - 06:34. Nautical Dark: 17:10 - 05:58. Astro Dark: 17:45 - 05:22

Total Clouds (% Sky Obscured)

36
26
25
25
25
26
49
72
96
97
99
100
100
100
100
100
100
100
94
90
84
76
77
66

Low Clouds (% Sky Obscured)

11
10
8
6
5
3
17
31
45
53
60
69
79
90
100
100
100
100
94
90
84
76
77
66

Medium Clouds (% Sky Obscured)

29
19
11
19
25
26
48
59
68
72
78
83
74
66
61
63
61
56
53
49
40
30
25
25

High Clouds (% Sky Obscured)

36
26
25
19
13
7
24
43
63
75
88
100
100
100
100
93
72
65
44
19
55
55
55
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
1
4
7
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
Very Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
1
0
2
2
2
16
23
29
35
40
42
49
57
66
88
95
95
95
95
95
95
95
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.8
0.9
1
1.1
0.9
0.7
0.6

Wind Speed/Direction (mph)

7
6
6
5
5
5
5
4
4
4
6
8
10
10
11
12
10
10
11
13
15
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
81
82
84
85
89
92
96
96
96
96
96
96
96
94
96
96
85
77
71
68
66

Pressure (mb)

1016
1016
1015
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1005
1003
1002
1001
1001
1000
1001
1002
1003
1005
1006

Ozone (du)

327
325
324
323
318
314
310
308
307
305
307
308
309
309
309
309
312
315
318
321
325
328
342
356

Friday 26

Waxing Crescent 52%

11:07

22:59

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

Sun - Rise: 07:08, Set: 16:01, Transit: 11:34. Moon - Rise: 11:07, Set: 22:59. Civil Dark: 16:34 - 06:35. Nautical Dark: 17:10 - 05:58. Astro Dark: 17:46 - 05:23

Total Clouds (% Sky Obscured)

66
65
56
59
63
61
45
32
18
17
16
15
33
51
67
58
50
42
60
80
100

Low Clouds (% Sky Obscured)

66
65
56
59
63
61
45
32
15
15
14
14
11
7
3
3
2
2
1
1
0

Medium Clouds (% Sky Obscured)

20
15
10
10
9
9
6
3
0
0
0
0
5
11
31
39
38
36
57
75
95

High Clouds (% Sky Obscured)

20
15
10
4
0
1
1
0
0
0
0
0
28
51
67
58
38
7
7
6
5

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

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

Precipitation Probability (%)

88
83
75
63
53
38
29
19
4
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
14
14
13
12
11
10
9
9
9
9
9
8
8
7
6
6
5
4

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-8
-8
-9
-9
-9
-10
-9
-9
-9
-8
-8
-7
-7
-7
-7
-7
-7

Feels Like (°C)

-11
-11
-12
-11
-13
-13
-13
-13
-13
-13
-15
-14
-13
-13
-13
-13
-11
-11
-11
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
63
59
57
53
50
49
46
44
42
40
37
35
32
32
33
33
35
36

Pressure (mb)

1008
1009
1011
1012
1014
1015
1017
1018
1020
1022
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

370
374
379
383
386
389
391
391
390
389
387
384
382
382
383
383
380
377
373
373
372

Forecast for Seal Harbor, Hancock, United States of America (44.32,-68.25)

Generated: 20/12/25 22:46:35. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-5.00