Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 40%

11:31

23:42

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: 07:53, 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 - 06:06

Total Clouds (% Sky Obscured)

31
46
58
67
95
89
82
82
80
84
80
69
79
79
83
87
90
94
85
76
72
77
67
79

Low Clouds (% Sky Obscured)

31
46
58
67
85
81
81
81
78
82
77
69
79
79
81
85
89
94
84
75
72
77
67
79

Medium Clouds (% Sky Obscured)

31
46
58
67
79
20
4
2
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
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

0
0
0
36
26
14
20
10
19
20
18
20
15
19
2
14
7
11
10
5
2
3
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
84
82
77
74
74
74
76
74
74
71
70
70
66
64
68
68
70
71
72
74
74
74

Pressure (mb)

1004
1004
1005
1006
1007
1007
1009
1010
1010
1011
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1015
1015
1016

Ozone (du)

418
415
408
402
398
391
383
379
393
407
415
415
411
397
384
374
359
357
358
350
350
351
350
349

Saturday 27

First Quarter 52%

11:50

No Set

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 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:53, Set: 16:41, Transit: 12:17. Moon - Rise: 11:50, Set: No Set. Civil Dark: 17:15 - 07:19. Nautical Dark: 17:52 - 06:42. Astro Dark: 18:28 - 06:07

Total Clouds (% Sky Obscured)

79
80
82
83
81
84
83
85
88
88
82
85
79
79
75
66
50
7
21
45
45
60
55
50

Low Clouds (% Sky Obscured)

79
80
82
83
81
84
83
85
88
88
82
85
79
79
75
66
50
3
3
2
6
8
21
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
23
25
25
20
28

High Clouds (% Sky Obscured)

0
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
45
45
60
55
50

ISS Passover

Visibility (miles)

9
9
9
2
1
0
0
0
0
1
2
2
4
5
7
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
0
2
5
6
4
2
2
1
1
1
1
1
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 (%)

6
7
2
18
18
24
19
17
18
20
16
8
17
1
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
11
11
11
12
12
11
12
13
13
13
13
13
13
12
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
80
83
87
87
85
87
82
79
77
74
71
73
71
71
67
62
58
56
58
59
60

Pressure (mb)

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

Ozone (du)

347
348
345
346
349
348
345
344
347
350
351
356
360
357
361
370
377
377
379
382
385
392
391
387

Sunday 28

Waxing Gibbous 63%

12:09

00:55

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 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:53, Set: 16:42, Transit: 12:18. Moon - Rise: 12:09, Set: 00:55. Civil Dark: 17:16 - 07:20. Nautical Dark: 17:53 - 06:43. Astro Dark: 18:29 - 06:07

Total Clouds (% Sky Obscured)

78
89
100
69
99
100
58
100
98
100
100
98
87
11
0
11
4
2
0
0
0
0
2
10

Low Clouds (% Sky Obscured)

41
5
3
3
3
3
2
5
0
3
3
3
3
3
0
10
3
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

72
60
41
34
47
71
58
86
90
63
0
0
0
0
0
0
0
0
0
0
0
0
2
8

High Clouds (% Sky Obscured)

66
65
100
68
98
96
52
100
98
100
100
98
87
11
0
0
0
0
0
0
0
0
0
1

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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
53
53
52
52
51
50
49
47
45
45
43
41
44
44
46
52
53
54
58
59
62
70

Pressure (mb)

1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1005
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

383
379
373
368
365
365
366
369
372
374
372
375
375
368
371
370
371
376
373
368
367
365
365
366

Monday 29

Waxing Gibbous 74%

12:32

02:12

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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)

22
36
27
23
30
40
56
73
79
88
93
96
94
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
3
2
1
4
10
27
23
2
36
47
23
63
93
100
99
98
98
99
99
100
100

Medium Clouds (% Sky Obscured)

16
23
27
23
30
40
54
62
67
81
87
80
89
87
98
99
100
100
100
100
96
95
93
94

High Clouds (% Sky Obscured)

2
3
2
1
0
11
21
32
23
15
7
38
69
100
100
100
100
100
100
100
100
100
100
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1
1
2
2
5
6
4
2

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
Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
41
74
94
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
1.2
1.5
1.1
0.6
0.9
0.7
1.1

Wind Speed/Direction (mph)

5
4
4
3
4
3
3
3
3
3
3
4
4
5
6
7
8
9
10
11
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-10
-9
-10
-9
-10
-10
-9
-8
-5
-4
-2
-2
-1
-1
-1
1
2
2

Relative Humidity (%)

82
84
82
84
79
79
79
79
77
72
61
55
52
54
66
74
91
96
96
96
94
94
94
94

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1002
1001
999
998
997
995
993
991
988
986
985
983

Ozone (du)

365
361
354
348
345
344
344
349
353
356
357
354
351
348
343
339
338
332
330
329
328
331
334
338

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
99
98
97
96
73
92
62
92
84
84
80
76
98
98
96
93
91
89
87
84
82
77

Low Clouds (% Sky Obscured)

100
100
99
98
97
95
64
87
43
92
84
84
80
76
97
95
92
82
75
69
62
54
47
54

Medium Clouds (% Sky Obscured)

94
96
89
79
0
4
7
9
6
4
0
3
20
5
6
6
5
15
26
37
26
18
17
21

High Clouds (% Sky Obscured)

33
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
0
0
0
0
9
9
9
9
9
9
0
1
2
3
5
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

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

Precipitation Probability (%)

80
53
80
81
68
68
24
25
21
30
38
46
34
31
25
23
16
23
22
11
19
18
9
16

Precipitation Amount (mm)

0.4
0
0.4
0.4
0.3
0.4
0
0
0
0
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
12
13
13
14
14
15
16
16
16
17
17
16
16
15
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
1
1
1
1
-3
-3
-6
-5
-7
-8
-8
-9
-10
-10
-10
-10
-11
-11
-11
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
96
88
85
79
74
75
74
86
84
71
72
73
75
76
76
74
74
74
73
73

Pressure (mb)

981
979
978
977
976
975
976
977
978
979
979
981
981
982
983
987
988
989
990
991
992
993
994
995

Ozone (du)

343
348
349
353
358
371
389
395
395
399
398
395
388
386
385
386
387
388
394
400
406
414
421
428

Wednesday 31

Waxing Gibbous 92%

13:39

04:57

00 Bad
01 Bad
02 Bad
03 OK
04 OK
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)

75
69
49
30
19
36
58
75
82
88
95
97
99
100
95
88
84
86
88
90
88
86
83
89

Low Clouds (% Sky Obscured)

62
69
49
30
19
36
37
20
36
59
86
84
82
80
87
88
84
86
86
84
80
73
63
70

Medium Clouds (% Sky Obscured)

17
6
3
1
0
20
40
56
59
63
66
68
56
40
30
45
30
20
10
0
7
14
21
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0
0
0
0
0

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
6
4
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

17
15
18
17
7
15
14
7
15
18
20
35
46
55
56
54
48
49
48
41
34
28
20
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
13
13
13
13
13
12
12
13
13
14
14
14
14
13
12
11
10
9
9
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
71
71
72
71
71
69
63
61
60
59
57
59
60
60
63
64
66
73
84
94

Pressure (mb)

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

Ozone (du)

426
424
421
423
425
427
423
419
416
409
402
396
393
390
388
380
372
365
357
350
342
343
345
346

Thursday 1

Waxing Gibbous 97%

14:31

06:19

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)

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: 26/12/25 00:33:41. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-4.00