Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

12:32

03:33

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, 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)

85
88
91
100
100
100
100
100
100
100
100
100
100
100
97
99
86
84
91
68
72
89
95
87

Low Clouds (% Sky Obscured)

14
40
91
100
89
92
100
100
100
100
92
90
95
93
87
85
78
84
91
65
70
86
93
83

Medium Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
98
100
100
100
100
100
91
92
22
0
0
0
0
6
7
20

High Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
100
100
100
100
100
100
54
55
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0

Precipitation Type

None
None
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
53
91
95
95
95
95
64
57
95
95
95
95
95
95
94
18
36
23
6
8
28
29
35

Precipitation Amount (mm)

0
0
0.6
0.9
1.4
1.6
1
0
0
0.4
0.6
1.8
2.2
2.4
2.4
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
6
7
7
8
9
11
14
17
17
19
19
18
15
11
9
5
10
15
13
13
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
70
77
87
91
94
94
92
92
93
94
93
96
96
96
98
98
93
83
81
78
78
77
70

Pressure (mb)

1008
1006
1005
1004
1003
1002
1000
998
996
994
992
989
987
985
984
984
982
982
983
983
983
984
985
985

Ozone (du)

324
321
319
314
312
310
308
305
305
310
310
312
309
307
306
307
317
329
338
342
347
353
354
354

Tuesday 30

Waxing Gibbous 84%

13:01

04:57

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 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 - 06:08

Total Clouds (% Sky Obscured)

99
81
99
95
99
100
100
96
98
74
96
90
81
82
72
89
94
82
63
82
81
90
92
68

Low Clouds (% Sky Obscured)

99
81
99
95
99
98
100
96
46
53
96
90
81
82
46
65
94
82
63
82
81
90
92
68

Medium Clouds (% Sky Obscured)

21
0
1
1
46
25
35
30
34
12
19
10
35
25
17
25
1
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
27
53
16
3
6
9
5
22
75
74
2
0
0
0
0
3
3

ISS Passover

Visibility (miles)

3
1
6
6
0
9
1
6
9
9
9
7
9
9
9
9
0
9
6
0
0
0
0
4

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

Precipitation Probability (%)

40
36
39
38
32
40
47
32
25
26
27
31
18
11
11
37
18
17
30
45
40
36
27
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
14
13
11
14
11
11
12
11
11
11
11
11
11
10
11
11
10
8
6
6
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
75
86
72
82
78
72
70
73
76
69
76
68
71
85
70
77
90
90
88
84
69

Pressure (mb)

985
985
985
986
987
988
989
990
991
991
992
993
993
994
995
996
997
998
999
1000
1001
1002
1003
1004

Ozone (du)

357
366
377
383
381
387
398
407
420
432
438
442
442
443
435
422
417
417
409
408
407
405
404
402

Wednesday 31

Waxing Gibbous 92%

13:39

06:19

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 16:45, Transit: 12:19. Moon - Rise: 13:39, Set: 06:19. Civil Dark: 17:18 - 07:20. Nautical Dark: 17:55 - 06:43. Astro Dark: 18:31 - 06:08

Total Clouds (% Sky Obscured)

85
100
100
100
100
100
79
55
67
86
59
36
78
100
100
100
100
98
99
97
98
99
100
100

Low Clouds (% Sky Obscured)

82
89
89
76
37
25
50
23
40
52
27
3
73
73
67
68
85
91
88
70
78
98
100
95

Medium Clouds (% Sky Obscured)

55
100
100
100
100
100
79
55
67
64
45
36
40
89
100
100
100
91
94
86
91
95
100
100

High Clouds (% Sky Obscured)

5
73
100
71
30
18
3
1
2
16
5
2
31
41
73
91
43
38
65
10
40
68
100
68

ISS Passover

Visibility (miles)

4
6
9
9
9
9
9
9
9
9
9
9
9
9
0
0
3
0
7
7
9
0
0
0

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
Snow
None
Snow
Snow
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

11
18
9
9
8
6
8
10
12
12
8
8
6
28
47
28
41
54
37
33
50
77
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0.2
0
0
0.2
0.5
1.2
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
64
65
72
82
87
90
89
89
87
90
94
94
96
96
94
94
87
87
86
96
96
100

Pressure (mb)

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

Ozone (du)

401
400
397
400
394
395
398
403
408
412
417
420
413
409
397
387
382
376
372
376
384
386
389
395

Thursday 1

Waxing Gibbous 97%

14:31

07:31

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
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Bad

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

Total Clouds (% Sky Obscured)

100
100
86
75
69
74
78
63
62
79
74
55
61
63
59
62
65
77
74
41
27
26
23
81

Low Clouds (% Sky Obscured)

91
88
83
75
69
74
78
46
49
76
66
40
54
57
54
60
65
77
74
31
27
26
23
30

Medium Clouds (% Sky Obscured)

100
99
40
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
57

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)

0
0
4
0
9
0
7
9
9
7
9
9
9
9
9
6
6
2
2
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

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

Precipitation Probability (%)

95
78
57
45
43
40
28
9
20
20
11
13
10
6
6
5
2
14
4
2
2
2
0
0

Precipitation Amount (mm)

1.1
0.3
0.2
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
9
6
9
10
9
9
9
9
8
8
8
7
7
6
5
5
6
7
6
6
6

Chance of Frost

Temperature (°C)

1
1
1
1
-0
-1
-2
-3
-4
-5
-6
-6
-7
-8
-9
-10
-10
-11
-11
-11
-11
-11
-10
-10

Feels Like (°C)

-3
-3
-2
-4
-4
-6
-8
-8
-7
-9
-10
-11
-10
-12
-13
-13
-14
-14
-14
-15
-15
-13
-13
-12

Dew Point (°C)

1
1
0
-0
-2
-3
-5
-7
-7
-8
-9
-10
-11
-12
-12
-13
-13
-13
-12
-14
-15
-15
-15
-16

Relative Humidity (%)

100
100
94
94
87
91
82
78
79
79
77
76
76
77
77
78
80
83
86
78
75
73
66
59

Pressure (mb)

998
996
995
996
997
998
999
1000
1000
1001
1002
1002
1003
1003
1004
1005
1005
1005
1006
1007
1007
1007
1008
1008

Ozone (du)

396
398
404
416
421
422
428
422
401
390
380
372
364
355
354
353
357
346
346
355
360
365
365
367

Friday 2

Waxing Gibbous 100%

15:37

08:28

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 16:47, Transit: 12:20. Moon - Rise: 15:37, Set: 08:28. Civil Dark: 17:20 - 07:20. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:32 - 06:08

Total Clouds (% Sky Obscured)

85
84
85
84
83
79
75
71
79
85
93
85
70
64
89
92
91
83
74
66
73
79
86
78

Low Clouds (% Sky Obscured)

85
84
85
83
82
79
75
41
46
85
84
76
66
57
67
70
75
69
58
47
55
63
71
59

Medium Clouds (% Sky Obscured)

65
70
75
71
71
66
17
70
70
65
65
68
9
64
88
87
83
54
29
4
4
4
5
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
30
2
35
5
3
30
0
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

2
7
23
29
23
24
21
11
17
20
16
23
19
14
18
19
16
18
16
6
12
17
20
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-15
-13
-11
-11
-10
-11
-10
-11
-11
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-13
-12
-10
-8

Relative Humidity (%)

57
59
69
80
85
92
90
94
94
94
90
92
94
92
92
92
92
92
90
90
90
88
87
85

Pressure (mb)

1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

381
398
394
387
371
362
363
358
359
351
361
362
372
381
396
398
400
401
399
396
394
391
389
387

Saturday 3

Full Moon 99%

16:55

09:11

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:53, Set: 16:48, Transit: 12:21. Moon - Rise: 16:55, Set: 09:11. Civil Dark: 17:21 - 07:20. Nautical Dark: 17:58 - 06:43. Astro Dark: 18:33 - 06:08

Total Clouds (% Sky Obscured)

69
54
65
76
88
89
89
87
88
90
91
81
74
64
60
46
35
38
43
45
48
53
58
66

Low Clouds (% Sky Obscured)

47
38
58
70
74
76
79
87
88
90
91
81
66
48
56
46
35
38
43
45
46
50
55
66

Medium Clouds (% Sky Obscured)

32
40
50
64
73
72
71
66
71
75
79
49
19
0
0
0
0
0
0
0
0
0
0
0

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)

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

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

Precipitation Probability (%)

37
42
36
29
19
28
30
30
36
37
37
33
29
20
18
18
16
19
19
14
14
13
9
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-11
-10
-7
-6
-6
-7
-6
-6
-9
-10
-11
-11
-11
-10
-13
-13
-13
-14
-14
-15
-17
-17
-17

Dew Point (°C)

-7
-6
-5
-6
-6
-7
-7
-7
-8
-8
-8
-8
-9
-10
-11
-12
-12
-13
-14
-14
-15
-16
-17
-17

Relative Humidity (%)

85
85
89
90
90
92
92
92
92
92
92
92
92
90
90
88
88
88
86
88
86
79
71
65

Pressure (mb)

1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1015
1016

Ozone (du)

386
386
385
376
367
358
360
361
362
364
366
368
369
371
372
374
376
378
380
382
383
383
383
384

Sunday 4

Waning Gibbous 95%

18:17

09:43

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
06 Bad
07 Bad

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

Total Clouds (% Sky Obscured)

76
90
88
88
86
84
79
77
60
74
73
72
74
73
82
91
95
96
98
97

Low Clouds (% Sky Obscured)

76
90
88
88
86
84
79
77
60
70
60
60
55
50
45
50
50
62
71
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
5
5
3
11
11
11
12
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
8
6
3
0
20
40
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
9
10
10
8
13
18
19
17
16
15
14
13
9
5
6
1
3
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-17
-18
-18
-18
-18
-19
-19
-19
-19
-19
-19
-19
-20
-21
-20
-20
-19

Dew Point (°C)

-17
-18
-18
-17
-17
-17
-17
-17
-17
-17
-18
-19
-19
-19
-19
-19
-19
-19
-19
-18

Relative Humidity (%)

66
64
64
68
74
79
79
78
77
76
73
71
72
71
72
70
70
71
72
74

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021

Ozone (du)

383
383
382
380
378
375
376
376
377
376
375
373
367
361
356
355
355
354
348
341

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

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