Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

12:32

03:33

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:53, Set: 16:43, Transit: 12:18. Moon - Rise: 12:32, Set: 03:33. Civil Dark: 17:17 - 07:20. Nautical Dark: 17:54 - 06:43. Astro Dark: 18:29 - 06:07

Total Clouds (% Sky Obscured)

51
62
71
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

3
3
2
1
0
0
8
98
100
89
88
93
96
100
100
100
98
96
93
88
85
84
79
82

Medium Clouds (% Sky Obscured)

51
62
71
100
88
97
100
100
100
100
100
100
100
100
100
94
100
100
100
100
96
80
58
54

High Clouds (% Sky Obscured)

51
62
71
98
69
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
0
0

ISS Passover

Visibility (miles)

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

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
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
2
3
18
74
95
95
95
95
95
95
75
71
95
95
95
95
95
92
42
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
1
1.4
1.4
1.4
1
0.5
0
0
0.6
1.9
4.4
3.5
1.3
0.7
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
4
5
7
7
8
10
12
15
16
17
19
19
17
16
12
9
5
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-11
-10
-7
-5
-5
-5
-6
-5
-5
-5
-5
-6
-5
-5
-4
-4
-2
-0
2
3
2
0

Dew Point (°C)

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

Relative Humidity (%)

89
88
83
76
69
65
70
67
83
91
92
96
94
94
94
94
96
93
96
96
96
98
98
93

Pressure (mb)

1010
1010
1009
1009
1009
1009
1008
1006
1005
1004
1003
1002
1000
998
997
995
992
990
987
985
984
983
982
982

Ozone (du)

332
330
328
324
325
325
323
322
321
316
314
311
307
306
304
308
308
306
303
302
306
304
312
323

Tuesday 30

Waxing Gibbous 84%

13:01

04:57

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 16:44, Transit: 12:19. Moon - Rise: 13:01, Set: 04:57. Civil Dark: 17:17 - 07:20. Nautical Dark: 17:54 - 06:43. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

52
83
57
97
75
87
96
100
100
97
65
65
100
100
99
95
98
82
54
86
82
88
88
89

Low Clouds (% Sky Obscured)

40
83
51
97
75
87
91
95
100
95
55
24
100
100
54
89
98
82
37
81
82
88
88
89

Medium Clouds (% Sky Obscured)

0
0
0
3
1
0
49
69
12
39
38
19
56
45
25
21
18
1
4
33
1
7
35
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
0
0
0
0
45
65
73
4
47
0
1
1
0
7
65
2

ISS Passover

Visibility (miles)

9
4
9
5
4
2
7
3
1
0
5
9
1
0
8
9
6
2
8
9
9
8
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
None
None
None
None
None
Snow
Snow
Snow
None
None
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

16
14
9
35
39
38
44
43
37
32
21
28
39
41
38
37
41
37
23
12
11
16
30
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-5
-5
-6
-6
-7
-7
-8
-8
-9
-11
-9
-10
-10
-10
-10
-10
-12
-12
-12
-13
-14
-14

Dew Point (°C)

0
0
-3
-3
-3
-4
-5
-5
-6
-5
-7
-9
-7
-6
-8
-9
-9
-8
-10
-11
-11
-11
-10
-12

Relative Humidity (%)

79
89
76
78
77
73
71
71
74
82
72
69
79
89
73
72
74
82
73
70
71
75
80
71

Pressure (mb)

983
983
984
985
985
986
985
985
986
986
987
988
989
990
991
991
992
993
994
994
995
996
997
998

Ozone (du)

332
340
345
355
364
357
354
355
367
380
380
388
398
406
421
440
448
447
447
446
437
422
419
422

Wednesday 31

Waxing Gibbous 92%

13:39

No Set

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 16:45, Transit: 12:19. Moon - Rise: 13:39, Set: No Set. Civil Dark: 17:18 - 07:20. Nautical Dark: 17:55 - 06:43. Astro Dark: 18:31 - 06:08

Total Clouds (% Sky Obscured)

76
91
85
86
83
83
81
85
94
90
100
78
75
95
96
96
54
75
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
91
85
86
83
83
81
85
94
84
75
50
23
88
82
69
49
50
81
83
83
81
76
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
15
15
15
20
100
30
30
71
65
73
11
45
83
96
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
1
0
2
50
45
35
4
0
0
1
2
9
43
2
2
34
94
96
98
100
68

ISS Passover

Visibility (miles)

9
0
6
7
1
1
5
9
9
9
9
9
9
9
6
3
9
9
3
0
1
8
0
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
None
Snow
Snow

Precipitation Probability (%)

27
35
24
15
30
12
20
5
1
2
4
4
5
8
29
19
14
24
46
50
37
40
48
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-10
-11
-11
-10
-10
-11
-11
-11
-10
-9
-8
-8
-7
-7
-6
-5
-5
-5
-5
-4
-4
-3
-4

Relative Humidity (%)

74
88
79
79
79
77
63
65
62
65
69
76
82
89
87
96
92
90
94
96
96
92
94
84

Pressure (mb)

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

Ozone (du)

415
409
414
411
408
409
399
395
397
402
399
400
400
402
406
408
406
410
405
396
384
377
373
371

Thursday 1

Waxing Gibbous 97%

14:31

06:19

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 16:46, Transit: 12:20. Moon - Rise: 14:31, Set: 06:19. Civil Dark: 17:19 - 07:20. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:32 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
93
95
78
74
64
56
83
80
59
59
67
83
89
93
81
68
75

Low Clouds (% Sky Obscured)

87
93
93
82
89
90
89
90
93
66
56
46
43
83
79
54
55
66
83
89
92
81
68
73

Medium Clouds (% Sky Obscured)

100
100
100
100
100
93
86
73
77
54
51
34
17
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
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
2
0
7
9
9
1
6
9
9
9
9
9
9
9
9
9
9
9
7
3
6
9
6

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

Precipitation Probability (%)

70
95
92
89
83
86
89
91
81
70
53
48
39
21
18
14
9
11
11
11
19
12
11
12

Precipitation Amount (mm)

0.3
0.7
0.5
0.5
0.4
0.5
0.5
0.5
0.4
0.4
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
0
1
1
1
1
-0
-0
-1
-3
-4
-4
-5
-6
-7
-8
-9
-9
-10
-10
-10
-11
-11

Feels Like (°C)

-6
-5
-5
-4
-4
-4
-4
-5
-5
-6
-7
-6
-7
-8
-11
-12
-12
-13
-13
-14
-14
-15
-15
-14

Dew Point (°C)

-3
-2
-0
-1
-2
-2
-1
-3
-4
-6
-7
-7
-8
-9
-10
-12
-13
-14
-14
-14
-13
-13
-16
-15

Relative Humidity (%)

84
91
96
88
84
83
86
81
75
72
73
75
75
77
74
70
70
69
71
72
77
81
66
75

Pressure (mb)

1001
1000
999
999
998
998
997
996
996
997
997
998
999
1001
1002
1003
1004
1004
1005
1005
1006
1007
1007
1007

Ozone (du)

372
376
384
397
388
391
399
402
405
422
427
431
424
416
423
430
429
424
408
399
386
378
374
388

Friday 2

Waxing Gibbous 100%

15:37

07:31

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

Sun - Rise: 07:54, Set: 16:47, Transit: 12:20. Moon - Rise: 15:37, Set: 07:31. Civil Dark: 17:20 - 07:20. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:32 - 06:08

Total Clouds (% Sky Obscured)

36
32
36
32
36
82
84
84
82
78
73
59
41
20
43
66
89
82
73
64
77
81
86
83

Low Clouds (% Sky Obscured)

31
29
36
32
35
82
84
84
82
78
73
59
41
20
43
64
87
82
73
64
68
75
82
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
10
20
23
17
10
4
4
5
5
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
2
4
47
9
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

9
6
5
4
1
2
4
6
21
20
4
8
7
6
14
17
19
23
24
23
20
16
12
12

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

Chance of Frost

Temperature (°C)

-11
-12
-12
-12
-11
-10
-9
-9
-8
-9
-9
-10
-10
-11
-11
-11
-11
-10
-11
-11
-11
-11
-11
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
78
66
55
52
52
54
68
80
77
87
86
86
86
88
88
88
92
94
96
94
94
94

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

382
363
358
361
357
358
356
349
345
348
356
356
354
347
347
353
358
364
367
370
373
381
389
397

Saturday 3

Full Moon 99%

16:55

08:28

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:54, Set: 16:48, Transit: 12:21. Moon - Rise: 16:55, Set: 08:28. Civil Dark: 17:21 - 07:20. Nautical Dark: 17:58 - 06:43. Astro Dark: 18:33 - 06:08

Total Clouds (% Sky Obscured)

77
70
74
78
84
77
68
55
65
76
88
90
93
96
98
99
100
83
66
48
56
63
71
71

Low Clouds (% Sky Obscured)

60
48
56
64
70
64
59
55
65
76
83
81
83
93
96
98
100
83
66
48
56
63
70
70

Medium Clouds (% Sky Obscured)

40
54
51
51
46
36
29
29
41
53
65
68
67
66
71
75
79
56
35
27
32
49
65
67

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
5
3

ISS Passover

Visibility (miles)

4
6
7
8
9
9
9
8
7
5
3
0
3
6
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
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

9
2
6
5
1
5
7
5
13
17
17
26
29
30
34
35
35
33
29
21
24
25
21
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
90
90
78
67
58
56
57
55
65
76
89
89
87
89
89
90
90
90
88
85
85
82
79

Pressure (mb)

1010
1011
1011
1011
1011
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012

Ozone (du)

401
404
408
407
406
405
400
394
388
379
369
360
357
355
352
354
356
358
359
360
361
364
366
369

Sunday 4

Waning Gibbous 95%

18:17

09:11

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:53, Set: 16:49, Transit: 12:21. Moon - Rise: 18:17, Set: 09:11. Civil Dark: 17:22 - 07:20. Nautical Dark: 17:59 - 06:43. Astro Dark: 18:34 - 06:08

Total Clouds (% Sky Obscured)

71
70
72
75
77
72
73
81
90
90
90
88
87
68
63
61
59
54
52
54

Low Clouds (% Sky Obscured)

70
70
72
75
77
72
73
71
61
61
61
55
49
43
29
14
5
5
10
11

Medium Clouds (% Sky Obscured)

59
54
36
18
0
0
0
0
0
0
0
0
0
0
2
5
9
7
6
4

High Clouds (% Sky Obscured)

2
1
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
14

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

19
11
16
15
9
12
11
7
8
9
7
7
6
1
1
1
0
1
3
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

-9
-10
-11
-11
-11
-12
-12
-12
-12
-13
-13
-14
-14
-15
-15
-15
-15
-15
-15
-15

Feels Like (°C)

-13
-13
-14
-16
-16
-16
-16
-16
-16
-18
-18
-18
-19
-19
-19
-22
-21
-21
-21
-21

Dew Point (°C)

-12
-12
-13
-15
-16
-17
-18
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20

Relative Humidity (%)

80
81
83
73
67
61
60
57
55
57
58
59
60
60
62
63
65
66
67
68

Pressure (mb)

1013
1014
1014
1015
1016
1017
1017
1017
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

370
371
372
372
372
372
374
377
379
377
376
375
368
361
354
352
351
349
346
343

Forecast for St. Croix, Canada (44.95,-64.04)

Generated: 29/12/25 06:12:00. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-4.00