Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 92%

14:31

06:19

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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

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: 18:31 - 06:08

Total Clouds (% Sky Obscured)

85
88
91
100
99
100
100
97
41
17
52
72
70
98
100
100
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
19
38
42
52
48
72
72
12
4
27
57
59
82
96
81
75
90
79
82
92
100
100
100

Medium Clouds (% Sky Obscured)

85
88
91
100
93
100
100
88
41
9
36
38
19
66
100
100
80
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

48
40
45
50
5
53
70
85
41
2
0
2
3
43
100
100
55
100
100
100
100
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
0
0
0
7
5
0
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
2

Precipitation Type

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

Precipitation Probability (%)

1
0
0
8
15
14
9
7
4
1
1
5
24
22
39
54
43
32
41
79
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.1
0.6
1.1
2.1
3.6
1.8

Wind Speed/Direction (mph)

10
11
12
6
6
5
5
6
5
5
5
4
4
4
5
7
8
11
13
14
15
16
16
11

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-4
-4
-3
-3
-4
-4
-5
-4
-4
-3
-1
-1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
82
82
87
87
87
87
91
94
94
94
96
96
96
96
94
88
93
96
96
96
98

Pressure (mb)

1007
1008
1008
1008
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1004
1002
1000
998
996
994
993

Ozone (du)

411
421
407
401
404
404
406
402
395
389
388
396
392
393
392
397
393
388
384
382
386
383
393
399

Thursday 1

Waxing Gibbous 97%

15:37

07:31

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
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

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)

95
61
98
100
74
48
60
81
92
90
87
86
83
74
78
56
74
77
20
57
80
83
58
43

Low Clouds (% Sky Obscured)

87
31
94
100
74
37
49
80
92
90
87
86
83
74
76
42
24
77
14
57
80
83
58
38

Medium Clouds (% Sky Obscured)

87
46
59
75
0
0
0
0
0
0
0
0
0
0
0
0
23
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
5
53
3
0
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
0
9
9
9
9
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
20
0
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
38
31
47
43
12
29
36
30
20
16
14
14
13
9
8
6
6
6
3
2
1
1
2

Precipitation Amount (mm)

0.6
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
11
11
11
11
12
13
13
13
12
12
13
13
13
13
13
13
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-5
-6
-8
-7
-8
-9
-11
-12
-12
-13
-14
-15
-15
-15
-15
-15
-13
-14
-15
-15
-15

Dew Point (°C)

1
-0
-1
-1
-3
-5
-6
-6
-6
-7
-9
-10
-10
-11
-12
-13
-14
-14
-14
-14
-13
-13
-14
-15

Relative Humidity (%)

94
91
94
94
83
78
79
86
89
82
80
80
80
77
74
71
68
67
64
63
68
67
65
66

Pressure (mb)

993
992
992
991
991
991
991
991
992
994
995
996
996
997
998
999
1000
1000
999
999
999
999
1000
1000

Ozone (du)

390
389
401
410
416
414
410
398
381
384
386
373
363
374
372
361
350
361
370
378
374
373
373
366

Friday 2

Waxing Gibbous 100%

16:55

08:28

18 OK
19 OK
20 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 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: 18:32 - 06:08

Total Clouds (% Sky Obscured)

17
24
42
89
84
96
93
91
75
77
68
75
80
77
60
98
100
100
100
100
98
96
93
91

Low Clouds (% Sky Obscured)

14
16
21
59
72
96
93
89
69
74
61
70
75
74
50
97
100
100
100
100
98
96
92
91

Medium Clouds (% Sky Obscured)

0
1
6
25
14
0
0
0
0
0
0
0
2
0
0
2
21
2
1
0
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
39
10
0
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
8
4
4
4
9
9
9
5
5
9
9
2
2
2
2
3
3
2
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
None
Snow
None
Snow
None
None
None
None
None

Precipitation Probability (%)

4
5
5
7
8
10
16
12
23
16
15
22
13
14
13
17
23
25
32
22
22
22
14
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
72
72
76
81
83
80
75
75
76
78
78
78
77
74
71
71
72
71
74
78
81

Pressure (mb)

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

Ozone (du)

364
371
376
369
371
383
376
379
373
376
374
381
388
403
402
370
356
351
355
358
351
360
371
373

Saturday 3

Full Moon 99%

No Rise

09:11

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

Sun - Rise: 07:53, Set: 16:49, Transit: 12:21. Moon - Rise: No Rise, Set: 09:11. Civil Dark: 17:22 - 07:20. Nautical Dark: 17:59 - 06:43. Astro Dark: 18:33 - 06:08

Total Clouds (% Sky Obscured)

89
86
79
71
65
65
64
64
80
92
100
100
100
100
100
100
100
100
99
99
99
99
99
97

Low Clouds (% Sky Obscured)

89
82
74
68
64
62
60
57
47
19
7
50
56
55
62
80
84
75
79
89
88
86
86
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
37
75
100
100
100
100
100
100
100
98
92
95
93
94
93
88

High Clouds (% Sky Obscured)

0
0
0
0
0
9
17
26
50
75
100
100
100
100
67
33
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
5
6
6
9
9
9
9
9
9
9
9
9
9
9
9
7
4
0
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 (%)

26
22
21
21
18
15
12
7
7
6
1
2
2
0
4
6
5
21
28
35
37
30
25
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
72
75
79
81
81
84
84
83
79
78
74
73
75
72
69
66
68
71
74
81
81
88

Pressure (mb)

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

Ozone (du)

375
373
367
364
362
359
360
360
359
358
357
354
350
348
350
348
343
336
333
330
330
333
334
336

Sunday 4

Waning Gibbous 95%

18:17

09:43

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

Sun - Rise: 07:53, Set: 16:50, Transit: 12:21. Moon - Rise: 18:17, Set: 09:43. Civil Dark: 17:23 - 07:20. Nautical Dark: N/A - 06:43. Astro Dark: 18:34 - 06:08

Total Clouds (% Sky Obscured)

94
92
94
95
97
96
94
92
88
82
75
79
82
86
81
76
72
78
78
77
83
84
84
84

Low Clouds (% Sky Obscured)

85
87
90
93
97
96
94
92
88
82
75
79
82
86
81
76
72
78
78
77
80
80
79
72

Medium Clouds (% Sky Obscured)

51
15
6
4
0
0
0
0
0
0
0
0
0
2
12
23
40
27
16
2
2
1
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
0
0
0
0
1
8
4
1
2
8
9
9
8
8
7
7
7
7
5
3
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
28
34
31
20
29
23
11
7
7
14
7
5
6
12
10
7
9
10
10
9
11
13
12

Precipitation Amount (mm)

0
0
0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
88
86
84
83
83
76
78
81
79
74
73
73
70
69
66
66
65
65
66
70
73

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

336
338
338
339
337
336
338
339
342
343
347
345
347
351
355
359
363
367
368
369
371
372
374
375

Monday 5

Waning Gibbous 89%

19:38

10:07

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

Sun - Rise: 07:53, Set: 16:51, Transit: 12:22. Moon - Rise: 19:38, Set: 10:07. Civil Dark: 17:24 - 07:20. Nautical Dark: 18:00 - 06:43. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

81
79
83
88
93
95
97
99
99
99
98
98
96
95
97
98
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

69
67
67
69
74
77
78
79
84
85
85
74
64
53
65
77
89
91
92
94
92
91
90
92

Medium Clouds (% Sky Obscured)

0
0
6
14
25
36
53
68
71
74
77
80
77
75
79
82
85
85
75
60
57
41
30
18

High Clouds (% Sky Obscured)

0
0
15
30
37
34
40
46
39
22
0
0
0
0
0
0
0
0
0
0
0
0
0
16

ISS Passover

Visibility (miles)

1
1
0
2
4
6
5
4
3
4
4
5
4
4
3
5
7
9
8
6
5
6
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
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

13
12
12
12
9
9
9
8
22
33
42
41
39
36
39
43
47
60
67
77
77
72
64
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-12
-12
-12
-10
-9
-8
-7
-7
-6
-6
-6
-7

Feels Like (°C)

-19
-19
-20
-20
-19
-19
-19
-19
-19
-18
-18
-18
-17
-16
-16
-15
-15
-14
-14
-14
-13
-10
-10
-10

Dew Point (°C)

-17
-17
-17
-17
-17
-18
-17
-17
-16
-16
-16
-15
-15
-14
-14
-13
-13
-13
-12
-11
-10
-10
-9
-9

Relative Humidity (%)

76
78
77
77
76
73
76
78
79
79
79
81
83
83
85
78
72
68
67
68
69
73
77
82

Pressure (mb)

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

Ozone (du)

376
377
379
375
371
367
366
364
363
365
367
368
371
374
377
379
380
382
383
384
385
390
394
399

Tuesday 6

Waning Gibbous 81%

20:54

10:27

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
12 Bad
13 Bad

Sun - Rise: 07:53, Set: 16:52, Transit: 12:22. Moon - Rise: 20:54, Set: 10:27. Civil Dark: 17:25 - 07:20. Nautical Dark: 18:01 - 06:43. Astro Dark: 18:36 - 06:08

Total Clouds (% Sky Obscured)

97
98
99
99
99
100
93
84
72
68
65
59
53
68
72
73
73
80
85
87

Low Clouds (% Sky Obscured)

94
96
97
99
99
98
92
84
72
68
65
59
53
68
72
73
73
80
85
87

Medium Clouds (% Sky Obscured)

15
9
10
12
13
5
2
1
2
4
5
5
10
15
20
26
31
31
35
40

High Clouds (% Sky Obscured)

33
49
36
27
14
11
4
0
0
0
0
1
1
2
5
9
17
43
34
0

ISS Passover

Visibility (miles)

8
6
4
4
4
4
6
8
9
9
9
9
7
5
4
6
7
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 (%)

36
11
15
16
15
10
6
1
2
2
1
6
7
6
10
10
11
12
12
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
89
88
88
88
88
87
87
87
87
88
88
88
82
74
70
70
69

Pressure (mb)

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

Ozone (du)

401
403
405
397
390
383
384
386
387
380
373
366
367
368
369
365
362
359
359
359

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

Generated: 31/12/25 18:18:49. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-4.00