Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 30%

11:13

22:30

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
06 Bad

Sun - Rise: 07:53, Set: 16:40, Transit: 12:16. Moon - Rise: 11:13, Set: 22:30. Civil Dark: 17:14 - 07:19. Nautical Dark: 17:51 - 06:42. Astro Dark: 18:26 - 06:06

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
98
97
98
98
98
99
99
99
97
96
96
87
80

Low Clouds (% Sky Obscured)

21
17
70
90
94
96
87
63
79
87
96
95
88
87
86
92
92
94
91
94
89
87
81
80

Medium Clouds (% Sky Obscured)

68
99
100
100
100
100
100
100
100
100
100
93
89
91
87
84
85
95
96
88
77
79
48
2

High Clouds (% Sky Obscured)

95
100
100
100
96
50
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
1
0
0
9
2
1
0
0
0
0
0
0
0
2
6
6
2
6
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
None
None
Snow
Snow
Snow
None
None
None
None
Snow
Snow
None
None
Snow
Snow
None
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
10
40
60
59
37
25
41
48
49
44
30
25
31
35
28
39
37
33
26
17
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
6
4
3
3
4
3
3
2
2
3
3
3
5
7
7
8
9
10
11
11
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-11
-11
-10
-8
-8
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-9
-10
-9
-9
-10
-10

Relative Humidity (%)

92
90
79
70
66
74
82
81
77
82
89
92
92
92
89
89
89
87
80
77
79
79
74
76

Pressure (mb)

1016
1015
1014
1013
1011
1009
1008
1006
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006
1007
1008

Ozone (du)

404
414
420
418
417
419
419
412
407
410
412
418
416
411
409
415
421
427
424
416
408
405
398
394

Friday 26

Waxing Crescent 40%

11:31

23:42

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
06 Bad

Sun - Rise: 07:53, Set: 16:41, Transit: 12:17. Moon - Rise: 11:31, Set: 23:42. Civil Dark: 17:14 - 07:19. Nautical Dark: 17:51 - 06:42. Astro Dark: 18:27 - 06:07

Total Clouds (% Sky Obscured)

80
82
81
79
71
73
82
81
81
80
90
81
80
53
60
57
63
67
69
81
87
87
90
91

Low Clouds (% Sky Obscured)

80
82
81
79
71
73
82
81
81
80
90
81
80
53
60
57
63
67
69
81
87
87
90
91

Medium Clouds (% Sky Obscured)

2
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

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 (%)

10
17
16
4
7
16
16
14
3
1
5
17
4
2
3
14
5
4
6
2
21
21
19
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-11
-12
-12
-12
-12
-12
-12
-12
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11

Relative Humidity (%)

77
79
77
72
68
67
67
67
67
67
68
71
72
72
75
75
77
78
78
77
80
85
83
85

Pressure (mb)

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

Ozone (du)

394
406
415
423
425
418
415
418
404
389
377
368
366
364
364
361
357
354
354
358
358
356
350
349

Saturday 27

First Quarter 52%

11:50

00:55

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

Sun - Rise: 07:53, Set: 16:41, Transit: 12:17. Moon - Rise: 11:50, Set: 00:55. Civil Dark: 17:15 - 07:19. Nautical Dark: 17:52 - 06:43. Astro Dark: 18:28 - 06:07

Total Clouds (% Sky Obscured)

93
88
88
85
90
85
84
73
62
40
3
34
55
28
55
50
50
48
72
80
89
100
100
100

Low Clouds (% Sky Obscured)

93
88
88
85
90
85
84
73
62
40
3
1
0
3
3
40
16
48
33
53
45
10
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
26
2
30
22
10
22
46
59
64
76
82
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
25
15
35
35
35
24
32
55
76
100
100
100

ISS Passover

Visibility (miles)

2
1
1
1
6
7
5
8
9
9
9
9
9
9
9
9
9
9
9
9
1
9
9
9

Fog (%)

3
3
1
0
1
1
1
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
17
6
12
6
15
4
0
0
0
0
0
0
0
0
0
0
0
1
25
16
0
9
7

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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-10
-10
-10
-10
-10
-10
-11
-12
-13
-14
-14
-14
-14
-13
-14
-15
-16
-15
-15
-15
-15

Relative Humidity (%)

83
85
83
80
76
74
73
71
71
70
68
63
58
55
57
59
59
58
54
51
53
53
55
52

Pressure (mb)

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

Ozone (du)

352
353
353
354
356
357
358
358
356
368
371
369
377
381
385
387
386
385
384
383
377
376
377
378

Sunday 28

Waxing Gibbous 63%

12:09

02:12

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

Sun - Rise: 07:53, Set: 16:42, Transit: 12:18. Moon - Rise: 12:09, Set: 02:12. Civil Dark: 17:16 - 07:20. Nautical Dark: 17:53 - 06:43. Astro Dark: 18:29 - 06:07

Total Clouds (% Sky Obscured)

100
73
49
37
38
43
52
62
45
60
52
45
41
25
12
1
3
3
4
8
28
49
24
68

Low Clouds (% Sky Obscured)

18
10
29
20
9
2
2
18
30
44
38
35
29
19
9
1
3
3
3
8
16
23
16
10

Medium Clouds (% Sky Obscured)

100
73
39
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
69
37
6
14
23
31
28
25
22
14
7
0
0
0
0
0
0
0
0
0
0
2
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 (%)

4
3
1
0
0
0
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)

12
12
12
12
13
13
13
13
12
11
11
10
9
9
10
9
9
8
8
7
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
48
45
44
44
43
43
46
50
52
57
58
58
61
63
66
67
71
79
82
85
88

Pressure (mb)

1005
1005
1005
1005
1005
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

378
373
369
369
368
366
365
363
367
379
382
378
375
373
377
376
375
368
365
365
362
358
357
356

Monday 29

Waxing Gibbous 74%

12:32

03:33

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
06 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)

61
72
78
87
89
92
95
95
95
95
96
98
100
100
100
100
100
100
100
97
95
92
87
85

Low Clouds (% Sky Obscured)

5
3
0
0
0
3
42
60
52
64
60
55
45
60
76
99
100
100
100
97
95
92
87
85

Medium Clouds (% Sky Obscured)

26
72
78
87
89
92
88
95
80
95
96
98
100
100
100
100
95
89
82
55
27
0
7
16

High Clouds (% Sky Obscured)

7
8
9
11
11
16
16
40
54
60
73
85
100
100
100
100
67
33
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
6
2
4
2
2
1
1
4
6
9
8
7
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
None
None
None
Snow
Frozen rai
Light Rain
Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Sleet
Sleet
None
None
None

Precipitation Probability (%)

0
0
0
0
1
2
12
0
2
17
59
75
95
95
95
95
95
84
64
69
65
47
58
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.3
1.1
0.9
0.8
0.6
0.6
0.4
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

3
3
2
3
4
4
5
5
5
5
5
7
7
8
8
8
8
8
9
11
11
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-9
-8
-7
-6
-6
-6
-6
-7
-7
-7
-6
-6
-7
-6
-6
-6
-5
-5
-4
-3
-3
-2

Dew Point (°C)

-9
-9
-10
-10
-10
-10
-10
-9
-7
-5
-4
-3
-2
-1
-1
-1
-0
-1
-1
-2
-2
-2
-2
-3

Relative Humidity (%)

87
85
74
68
59
56
55
55
67
79
87
94
96
98
96
96
98
91
88
83
81
80
78
77

Pressure (mb)

1005
1005
1005
1004
1004
1002
1001
1000
998
997
996
994
992
991
989
987
985
984
982
981
980
979
978
978

Ozone (du)

347
352
355
356
354
353
350
345
337
337
339
336
336
338
341
344
347
353
360
366
367
368
369
368

Tuesday 30

Waxing Gibbous 84%

13:01

04:57

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
06 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)

83
84
85
84
87
91
93
94
95
96
92
89
85
90
94
99
99
100
100
99
98
95
94
93

Low Clouds (% Sky Obscured)

83
84
85
82
83
86
91
91
91
89
83
79
75
74
73
71
72
73
73
74
74
75
80
84

Medium Clouds (% Sky Obscured)

29
36
38
44
41
40
34
45
55
65
57
44
32
49
66
84
84
76
61
58
41
30
19
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
51
76
73
70
63
42
21

ISS Passover

Visibility (miles)

8
9
9
9
9
7
5
2
2
2
2
4
7
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
44
37
28
29
30
29
39
46
48
44
39
32
34
33
23
27
25
18
23
21
15
17
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
-6
-6
-7
-7
-7
-6
-8
-8
-7
-8
-8
-8
-10
-10
-11
-10
-11
-11
-12
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

75
74
70
66
63
67
70
74
75
78
79
73
69
64
66
69
70
72
71
73
74
74
74
74

Pressure (mb)

979
979
980
981
981
982
982
982
983
984
985
987
988
989
990
991
992
993
994
995
996
997
999
1000

Ozone (du)

366
364
368
371
374
376
378
381
381
382
382
390
397
405
404
404
403
405
408
410
410
410
410
404

Wednesday 31

Waxing Gibbous 92%

13:39

06:19

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: 07:54, 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)

94
93
93
91
81
76
80
87
84
82
81
80
82
76
70
63
67
66
61

Low Clouds (% Sky Obscured)

89
90
91
91
81
76
70
49
38
27
43
59
75
76
70
63
67
63
52

Medium Clouds (% Sky Obscured)

12
8
4
0
0
0
0
21
43
64
66
65
66
50
38
30
29
32
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
36
54
41
28
14
10
5
4
21
34
10

ISS Passover

Visibility (miles)

9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

11
12
10
2
6
7
6
5
4
0
3
4
3
16
24
32
48
52
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
11
10
10
9
9
8
7
6
6
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-8
-8
-8
-8
-8
-8
-9
-8
-7
-7
-7

Dew Point (°C)

-10
-10
-10
-10
-9
-9
-10
-10
-9
-9
-8
-8
-8
-8
-7
-7
-6
-6
-6

Relative Humidity (%)

76
77
74
72
69
66
64
60
65
70
75
76
79
84
84
85
89
89
90

Pressure (mb)

1001
1003
1004
1005
1007
1007
1007
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

399
393
387
381
375
372
370
367
365
364
362
358
354
350
345
340
335
335
334

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

Generated: 25/12/25 07:15:12. Forecast: 25/12/25 to 31/12/25. Timezone: UTC-4.00