Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

12:32

02:12

00 Bad
01 Bad
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
22 Bad
23 Bad

Sun - Rise: 07:53, Set: 16:43, Transit: 12:18. Moon - Rise: 12:32, Set: 02:12. Civil Dark: 17:17 - 07:20. Nautical Dark: 17:54 - 06:43. Astro Dark: 18:29 - 06:07

Total Clouds (% Sky Obscured)

69
57
41
62
91
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
2
2
2
2
2
2
0
8
24
45
64
71
92
100
94
97
100
100
94
95
94

Medium Clouds (% Sky Obscured)

30
2
0
0
0
60
60
99
100
100
84
99
100
100
100
96
100
100
100
99
91
95
100
96

High Clouds (% Sky Obscured)

69
57
41
62
88
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
4
2
9
6
6
6
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
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
5
20
71
95
95
95
95
95
95
76
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
1.1
0.9
0.8
1.1
0.3
0
0.6
1.6
3.6

Wind Speed/Direction (mph)

7
7
6
4
2
3
3
3
3
3
2
3
5
5
6
7
8
10
12
14
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
85
87
87
85
88
85
83
76
70
64
63
65
74
84
91
92
94
92
94
94
96
96

Pressure (mb)

1010
1010
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1007
1006
1005
1004
1002
1001
999
998
996
994
992
989

Ozone (du)

323
325
327
330
334
337
331
332
330
325
324
325
324
323
320
315
315
313
305
305
306
307
309
310

Tuesday 30

Waxing Gibbous 84%

13:01

03:33

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
22 Bad
23 Bad

Sun - Rise: 07:54, Set: 16:44, Transit: 12:19. Moon - Rise: 13:01, Set: 03:33. Civil Dark: 17:17 - 07:20. Nautical Dark: 17:54 - 06:43. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
96
98
84
58
77
61
91
89
91
100
94
96
100
100
97
100
96
73
59
94
100

Low Clouds (% Sky Obscured)

94
97
92
85
89
84
51
77
52
91
89
91
100
94
96
100
52
97
100
96
55
53
94
100

Medium Clouds (% Sky Obscured)

100
97
97
79
65
0
0
0
0
0
39
2
2
3
39
49
34
25
30
1
0
0
1
49

High Clouds (% Sky Obscured)

100
100
67
0
0
0
0
0
0
0
0
0
4
3
4
4
4
55
26
11
4
1
3
3

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
6
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
63
34
7
6
3
13
41
34
32
43
41
35
36
38
45
39
28
26
37
47
33

Precipitation Amount (mm)

4.2
1.2
1.6
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0
0.2
0.3
0.1
0
0
0
0.2
0

Wind Speed/Direction (mph)

18
16
12
9
8
13
11
11
11
11
13
14
14
13
14
15
11
10
10
10
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-1
1
2
1
-1
-2
-3
-5
-5
-5
-6
-6
-7
-7
-8
-8
-8
-9
-9
-10
-8
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
98
88
80
80
78
78
84
73
70
74
70
71
65
91
87
76
75
76
79
79

Pressure (mb)

987
985
984
982
982
983
983
984
984
985
985
985
985
985
985
986
986
987
988
989
990
990
991
991

Ozone (du)

310
307
306
310
317
326
337
346
348
362
371
372
358
356
363
374
379
379
394
402
403
417
426
440

Wednesday 31

Waxing Gibbous 92%

13:39

04:57

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
22 Bad
23 Bad

Sun - Rise: 07:54, Set: 16:45, Transit: 12:19. Moon - Rise: 13:39, Set: 04:57. Civil Dark: 17:18 - 07:20. Nautical Dark: 17:55 - 06:43. Astro Dark: 18:31 - 06:08

Total Clouds (% Sky Obscured)

100
92
90
98
99
89
79
88
85
86
85
90
90
99
100
100
73
73
67
92
88
92
93
94

Low Clouds (% Sky Obscured)

100
90
42
98
88
89
79
88
85
86
85
90
90
98
95
81
52
23
51
90
71
62
33
31

Medium Clouds (% Sky Obscured)

52
21
25
25
20
1
0
0
1
0
0
0
0
30
98
99
35
30
17
24
36
50
67
67

High Clouds (% Sky Obscured)

0
3
9
32
50
1
0
0
1
0
0
2
10
72
99
79
32
30
1
0
0
0
0
32

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
8
1
7
9
9
9
9
2
4
9
9
9
9
9
7
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
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
21
12
18
24
34
15
27
26
13
9
10
21
11
26
5
3
4
7
20
12
15
18
16

Precipitation Amount (mm)

0.1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
70
68
73
73
74
82
72
70
64
61
66
76
79
65
76
80
85
89
94
96
94

Pressure (mb)

992
992
994
994
995
996
997
998
999
1001
1002
1003
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

455
451
444
435
424
422
420
419
406
401
410
419
409
402
403
399
393
391
397
400
403
400
394
392

Thursday 1

Waxing Gibbous 97%

14:31

06:19

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
22 Bad
23 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)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
96
46
42
77
79
89
62
91
90
97

Low Clouds (% Sky Obscured)

43
57
67
59
75
81
85
66
87
86
84
90
95
100
95
29
27
71
76
89
62
90
88
95

Medium Clouds (% Sky Obscured)

67
82
90
95
100
100
100
100
100
100
100
100
100
71
54
38
21
15
7
0
7
10
14
8

High Clouds (% Sky Obscured)

67
100
100
100
100
69
38
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
2
9
1
0
0
9
0
0
0
0
0
2
2
9
9
9
9
8
6
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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
29
28
26
45
48
40
58
95
95
95
95
95
70
63
56
48
40
32
29
34
34
27
28

Precipitation Amount (mm)

0
0
0
0
0.1
0.2
0
0.2
0.7
1.1
1.3
1.3
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
94
98
96
89
98
96
96
98
94
86
84
74
71
75
71
75
77
82
83
83

Pressure (mb)

1006
1005
1005
1004
1002
1001
1000
999
998
997
996
995
993
992
992
992
993
993
994
995
996
997
998
999

Ozone (du)

395
384
376
377
374
371
368
365
371
385
403
394
397
406
407
411
423
429
437
435
433
436
433
430

Friday 2

Waxing Gibbous 100%

15:37

07:31

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 OK
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

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)

90
77
92
83
68
58
44
48
43
47
56
65
73
83
98
99
98
98
99
100
99
99
99
95

Low Clouds (% Sky Obscured)

89
75
92
83
68
54
33
35
33
42
56
65
73
83
96
96
93
92
95
100
99
99
99
95

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
15
2
0
0
2
3
4
9
11
13
14
11
6
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
2
21
25
0
4
4
3
3
2
3
2
2
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
18
16
22
9
13
7
4
7
8
5
14
36
39
29
23
16
19
21
21
24
25
23
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
83
78
75
77
80
85
85
75
65
60
64
78
80
83
85
90
90
90
92
92
90
90

Pressure (mb)

1000
1001
1002
1003
1004
1005
1005
1006
1007
1007
1008
1008
1008
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

426
427
426
424
413
400
372
365
360
356
360
357
352
350
354
365
375
385
383
380
378
382
386
390

Saturday 3

Full Moon 100%

16:55

08:28

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

90
85
69
52
39
32
25
16
12
7
3
22
39
59
53
53
61
71
81
90
91
92
92
93

Low Clouds (% Sky Obscured)

90
83
61
40
26
22
19
16
11
6
0
22
39
59
53
53
61
71
81
86
91
92
92
92

Medium Clouds (% Sky Obscured)

11
6
5
3
6
4
2
0
0
0
0
0
1
2
2
1
0
0
0
1
13
25
38
26

High Clouds (% Sky Obscured)

3
1
1
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)

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

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 (%)

29
26
26
23
13
11
8
1
0
0
0
0
1
1
5
8
9
15
17
14
23
27
31
27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
85
88
88
88
86
88
78
68
60
57
56
55
61
68
75
80
87
94
88
83
80

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

386
382
378
384
391
397
406
416
425
422
418
415
411
407
404
399
394
389
387
385
383
383
382
381

Sunday 4

Waning Gibbous 99%

18:17

09:11

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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 29/12/25 00:27:43. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-4.00