Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 92%

13:39

06:19

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
06 Bad
07 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)

95
95
92
88
83
83
90
100
100
100
100
100
100
100
100
100
99
96
68
84
94
98
96
99

Low Clouds (% Sky Obscured)

85
86
54
87
82
82
89
90
41
28
28
57
86
82
83
82
62
61
58
79
90
58
84
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
98
100
100
100
100
100
100
100
100
97
91
45
8
11
94
79
95

High Clouds (% Sky Obscured)

0
2
0
0
0
1
4
93
87
71
87
53
50
32
7
38
62
47
0
0
2
24
63
66

ISS Passover

Visibility (miles)

6
6
9
9
4
2
7
9
9
9
9
9
9
9
9
9
9
9
9
9
0
1
7
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
Snow
None
None
Snow

Precipitation Probability (%)

7
4
4
25
25
21
19
10
12
9
9
13
16
12
10
8
12
10
9
33
36
9
17
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
16
10
11
10
9
8
9
7
6
7
7
6
7
6
6
6
5
4
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
74
67
69
70
70
75
72
78
84
82
84
86
84
81
82
81
86
92
94
96
96
96

Pressure (mb)

1002
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

408
402
403
410
411
404
396
394
397
406
412
423
410
404
407
408
406
408
403
392
379
381
373
370

Thursday 1

Waxing Gibbous 97%

14:31

07:31

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
06 Bad
07 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
95
91
100
100
100
100
100
100
99
83
76
89
100
94
99
59
80
84
87
87
85
86
60

Low Clouds (% Sky Obscured)

87
80
90
95
88
89
100
100
93
99
18
67
69
99
94
99
36
80
84
87
87
85
86
54

Medium Clouds (% Sky Obscured)

100
77
62
100
100
100
100
100
100
83
72
23
67
69
0
37
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
78
55
100
89
100
100
100
70
54
0
0
4
4
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
2
16
6
16
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

44
36
48
43
52
85
95
95
95
43
9
7
16
56
41
23
33
56
34
15
7
14
22
14

Precipitation Amount (mm)

0.2
0
0.2
0.2
0.2
0.6
1.5
2.2
1.7
0
0
0
0
0.3
0.2
0
0
0.4
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-4
-5
-5
-4
-4
-5
-4
-4
-3
-4
-5
-4
-6
-8
-9
-9
-11
-12
-12
-13
-13
-14

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
94
94
96
98
96
96
93
88
94
87
86
94
82
79
85
90
80
82
82
83
77

Pressure (mb)

1005
1005
1004
1003
1001
999
997
995
994
994
993
993
993
993
993
993
992
993
994
995
996
997
998
999

Ozone (du)

370
374
378
383
383
389
390
389
400
391
387
399
401
395
410
409
397
386
381
383
384
390
393
380

Friday 2

Waxing Gibbous 100%

15:37

No Set

08 Bad
09 OK
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 07:54, Set: 16:47, Transit: 12:20. Moon - Rise: 15:37, Set: No Set. Civil Dark: 17:20 - 07:20. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:32 - 06:08

Total Clouds (% Sky Obscured)

51
34
59
46
23
41
44
46
55
47
26
40
78
88
79
89
87
88
88
79
87
95
98
100

Low Clouds (% Sky Obscured)

42
31
55
41
18
37
40
44
52
41
19
33
72
74
74
89
87
88
88
72
82
91
96
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
2
13
9
0
0
0
18
35
53
63
69
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
11
9
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
8
5
2
0
0
4
4
4
2
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
11
7
6
4
14
1
1
1
3
3
5
9
14
17
11
17
11
21
17
19
15
15
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
67
65
63
61
61
63
65
66
68
69
70
73
75
80
85
85
83
80
81
85
85
83

Pressure (mb)

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

Ozone (du)

378
392
394
397
400
399
388
374
363
361
364
367
380
392
378
378
371
369
374
374
379
374
382
397

Saturday 3

Full Moon 99%

16:55

08:28

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:53, 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)

100
100
100
100
100
100
95
91
85
86
73
81
86
86
84
78
55
46
64
77
80
84
91
100

Low Clouds (% Sky Obscured)

91
84
79
87
93
100
95
91
85
86
70
81
86
86
84
78
53
42
31
31
30
41
66
65

Medium Clouds (% Sky Obscured)

60
62
64
86
75
60
21
10
0
0
0
0
0
0
0
1
2
2
7
63
70
83
91
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
42
71
100

ISS Passover

Visibility (miles)

1
1
0
1
1
4
2
2
2
6
5
2
0
0
0
2
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
25
24
30
35
45
43
38
25
28
25
26
22
22
15
10
9
3
4
4
0
2
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-14
-13
-14
-14
-14
-14
-14
-15
-16
-15
-15
-15
-16
-16
-17
-17
-16
-17
-18
-18
-17
-17

Dew Point (°C)

-13
-13
-12
-12
-12
-13
-12
-12
-12
-13
-13
-13
-13
-13
-13
-14
-15
-16
-16
-16
-17
-17
-17
-17

Relative Humidity (%)

85
81
77
75
72
69
72
74
78
81
81
86
88
88
86
85
81
79
79
81
81
77
78
76

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

395
371
369
369
369
373
376
377
375
373
372
369
365
365
361
360
363
363
362
358
357
355
356
350

Sunday 4

Waning Gibbous 95%

18:17

09:11

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 OK
05 Bad
06 Bad
07 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)

100
100
100
100
100
100
99
99
98
97
97
97
96
95
94
89
83
77
67
53
39
54
68
78

Low Clouds (% Sky Obscured)

71
79
90
88
89
95
96
97
98
97
97
96
95
94
94
89
83
77
66
53
39
54
67
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
72
32
26
18
12
10
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
67
32
0
0
0
0
0
0
12
2
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
7
9
9
7
0
0
0
1
1
4
7
9
9
9
9
9
8

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

Precipitation Probability (%)

1
3
6
18
26
33
32
33
31
30
26
32
35
27
18
14
10
4
6
5
0
1
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
4
3
5
5
7
8
8
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
72
69
71
72
72
74
77
88
87
90
92
90
88
88
84
81
79
77
77
75
76
75

Pressure (mb)

1017
1017
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016

Ozone (du)

349
351
349
347
343
340
337
336
334
337
341
342
339
337
334
332
336
341
345
346
347
348
349
350

Monday 5

Waning Gibbous 89%

19:38

09:43

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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: 16:50, Transit: 12:21. Moon - Rise: 19:38, Set: 09:43. Civil Dark: 17:23 - 07:20. Nautical Dark: 18:00 - 06:43. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

77
75
75
74
71
62
50
40
33
41
53
65
77
88
100
100
100
100
98
95
91
92
93
95

Low Clouds (% Sky Obscured)

68
69
74
74
71
62
50
40
33
41
35
5
25
49
74
80
85
91
88
85
82
83
83
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
16
33
49
61
73
85
85
75
60
56
39
28
20
21
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
8
14
22
28
48
68
87
92
96
100
67
33
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
7
6
8
8
3
6
9
9
14
17
12
15
19
16
26
36
47
50
52
52
49
44
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
68
64
62
61
60
64
70
74
76
78
81
79
79
78
78
78
78
78
78
80
81
81

Pressure (mb)

1016
1017
1017
1018
1017
1017
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

351
356
362
367
368
369
370
369
369
369
368
367
365
368
370
373
373
374
374
378
382
386
388
391

Tuesday 6

Waning Gibbous 81%

20:54

10:07

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: 16:51, Transit: 12:22. Moon - Rise: 20:54, Set: 10:07. Civil Dark: 17:24 - 07:20. Nautical Dark: 18:01 - 06:43. Astro Dark: 18:36 - 06:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

83
81
79
83
87
92
90
91
92
93
93
96
96
94
91
93
92
94

Medium Clouds (% Sky Obscured)

17
17
17
9
5
5
5
5
5
6
11
17
22
27
32
43
56
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
25
38
46
53
62
77
92
99

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

40
42
47
49
48
52
49
45
37
29
20
8
11
9
3
10
14
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
9
9
9
10
6
3
2
2
2
3
3
4
4
5
6

Chance of Frost

Temperature (°C)

-9
-8
-6
-5
-5
-4
-3
-4
-5
-5
-5
-5
-5
-6
-6
-6
-5
-4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
75
71
65
64
63
61
70
77
89
89
89
89
90
92
92
92
94

Pressure (mb)

1017
1017
1017
1017
1016
1016
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016
1016
1015

Ozone (du)

393
395
396
398
396
394
392
382
371
361
359
357
355
355
356
356
355
355

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

Generated: 31/12/25 08:12:46. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-4.00