Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

11:26

05:40

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

Sun - Rise: 08:43, Set: 14:58, Transit: 11:51. Moon - Rise: 11:26, Set: 05:40. Civil Dark: 15:52 - 07:49. Nautical Dark: 16:47 - 06:54. Astro Dark: 17:37 - 06:04

Total Clouds (% Sky Obscured)

31
26
21
2
1
93
89
97
94
88
78
36
3
6
9
62
7
4
35
45
77
100
80
96

Low Clouds (% Sky Obscured)

6
4
0
0
0
0
0
0
38
47
14
0
1
1
1
1
1
1
11
12
5
6
1
1

Medium Clouds (% Sky Obscured)

1
2
9
2
1
85
80
91
52
50
37
16
3
4
9
38
0
1
11
18
45
83
80
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
4
4
38
7
4
20
26
32
83
39
37

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

Precipitation Type

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

Precipitation Probability (%)

26
41
52
0
0
0
0
0
0
3
6
3
0
1
1
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.4
0.6
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
12
11
12
10
8
7
6
5
5
4
4
5
5
4
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-5
-5
-4
-4
-4
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
51
51
52
54
56
61
65
67
69
70
71
73
74
74
73
72
72
73
76
74
76
74

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1011
1011
1011
1011
1010
1010
1009
1009
1009
1008
1007

Ozone (du)

373
377
378
380
378
378
379
374
367
362
359
354
348
344
340
335
334
328
326
325
326
322
314
309

Wednesday 31

Waxing Gibbous 90%

11:47

07:32

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
18 Bad

Sun - Rise: 08:43, Set: 14:59, Transit: 11:51. Moon - Rise: 11:47, Set: 07:32. Civil Dark: 15:53 - 07:49. Nautical Dark: 16:48 - 06:54. Astro Dark: 17:38 - 06:04

Total Clouds (% Sky Obscured)

93
100
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100

Low Clouds (% Sky Obscured)

2
3
43
40
81
76
83
76
70
88
89
96
100
100
100
100
97
96
96
97
63
57
48
44

Medium Clouds (% Sky Obscured)

89
78
77
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
100
100
79
89

High Clouds (% Sky Obscured)

50
71
59
36
74
100
100
100
100
100
100
100
100
100
100
100
94
71
64
74
79
71
73
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
1
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
1
1
1
1
2
3
3
2
2
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
43
95
95
95
95
95
95
68
45
21
18
10
7
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.7
1.4
2.7
2.1
1.8
0.9
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
5
5
6
8
10
13
15
16
16
17
16
12
10
9
9
9
6
7
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
70
69
69
68
67
64
64
67
69
94
98
98
98
98
96
98
98
98
94
92
92
92

Pressure (mb)

1006
1006
1005
1004
1002
1001
999
997
995
993
991
989
986
984
983
981
979
978
977
977
976
976
976
975

Ozone (du)

311
311
314
323
330
341
349
347
351
359
358
356
354
355
363
366
369
369
370
369
366
368
374
374

Thursday 1

Waxing Gibbous 96%

12:38

09:01

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
18 Bad

Sun - Rise: 08:42, Set: 15:00, Transit: 11:51. Moon - Rise: 12:38, Set: 09:01. Civil Dark: 15:55 - 07:48. Nautical Dark: 16:49 - 06:54. Astro Dark: 17:39 - 06:04

Total Clouds (% Sky Obscured)

99
97
100
98
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
58
69
60
86
88
77
71
87
88
88
88
92
76
72
88
100
99
92
81
83
88
85
82

Medium Clouds (% Sky Obscured)

99
94
85
89
100
100
100
96
100
100
100
100
100
71
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

47
21
85
82
75
78
82
76
59
49
36
35
30
48
26
30
37
30
32
34
36
33
29
25

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
7
7
0
0
0
0
5
6
0
0
0
3
9
9
7
6

Fog (%)

0
0
1
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
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

4
8
12
28
40
59
40
37
36
64
83
92
79
65
55
65
64
57
41
53
63
65
69
74

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0.5
0.7
0.7
0.3
0.2
0.2
0.3
0.4
0.3
0.1
0.2
0.4
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
-1
-1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0

Feels Like (°C)

-4
-3
-3
-2
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-2
-3
-2
-2
-2
-3
-3
-3
-3

Dew Point (°C)

-1
-1
-1
-1
-0
0
1
0
0
-1
1
1
0
-1
-1
0
0
1
0
0
-1
-1
-2
-1

Relative Humidity (%)

94
94
96
96
98
98
98
98
96
91
98
98
94
92
92
94
96
96
96
96
96
92
86
89

Pressure (mb)

975
975
975
974
974
974
973
973
973
973
973
972
972
973
973
973
973
974
974
974
975
975
975
976

Ozone (du)

370
365
360
360
364
372
377
379
381
376
375
371
368
368
369
369
367
365
365
367
367
368
368
371

Friday 2

Waxing Gibbous 100%

14:11

09:47

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
18 Bad

Sun - Rise: 08:42, Set: 15:02, Transit: 11:52. Moon - Rise: 14:11, Set: 09:47. Civil Dark: 15:56 - 07:48. Nautical Dark: 16:50 - 06:53. Astro Dark: 17:40 - 06:03

Total Clouds (% Sky Obscured)

98
96
93
92
90
90
87
77
53
63
68
80
82
80
77
83
87
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

80
82
81
78
72
69
66
57
48
54
54
62
67
70
75
80
83
94
96
98
100
97
95
92

Medium Clouds (% Sky Obscured)

83
58
41
43
41
41
32
28
18
27
24
32
35
24
10
30
63
100
86
72
61
70
80
89

High Clouds (% Sky Obscured)

25
25
20
22
19
9
4
9
9
16
23
30
26
21
17
28
43
53
51
39
22
16
11
6

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
9
9
9
9
7
5
9
4
0
0
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
0

Precipitation Type

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

Precipitation Probability (%)

65
54
39
41
37
32
35
23
16
23
35
26
38
56
60
52
52
59
76
95
95
90
87
68

Precipitation Amount (mm)

0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.1
0.1
0.2
0.4
1.8
0.9
0.8
0.7
0.3

Wind Speed/Direction (mph)

4
5
5
5
5
5
5
6
6
5
5
6
6
6
8
9
8
9
9
9
10
11
14
14

Chance of Frost

Temperature (°C)

0
0
0
0
-0
-1
-0
-0
-1
-1
-2
-2
-2
-1
-1
0
0
-0
-0
-0
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-2
-2
-1
-2
-2
-1
-0
-1
-1
-2
-2

Relative Humidity (%)

92
92
89
86
87
89
86
83
83
86
89
92
92
91
91
91
89
91
96
100
98
98
96
96

Pressure (mb)

976
977
977
978
978
979
979
980
980
981
981
981
982
982
983
983
984
985
985
985
986
987
987
988

Ozone (du)

372
372
375
376
377
377
379
381
382
385
385
385
385
387
390
392
393
394
394
395
393
392
393
395

Saturday 3

Full Moon 99%

16:03

10:05

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
18 Bad

Sun - Rise: 08:41, Set: 15:04, Transit: 11:52. Moon - Rise: 16:03, Set: 10:05. Civil Dark: 15:57 - 07:47. Nautical Dark: 16:52 - 06:53. Astro Dark: 17:42 - 06:03

Total Clouds (% Sky Obscured)

99
99
100
100
97
98
97
95
94
94
96
98
100
99
98
98
98
99
99
99
99
97
95
92

Low Clouds (% Sky Obscured)

94
98
100
99
93
96
96
94
92
93
94
96
99
96
91
90
90
89
91
92
94
92
88
84

Medium Clouds (% Sky Obscured)

77
62
48
48
54
55
44
35
23
24
16
13
64
69
78
81
85
90
86
83
80
73
77
75

High Clouds (% Sky Obscured)

8
11
13
18
23
27
18
10
1
5
10
16
58
73
74
75
72
69
44
26
19
15
12
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

66
55
60
43
35
25
33
32
29
27
26
23
44
43
42
38
34
30
27
24
20
19
18
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
96
94
96
92
92
91
91
91
92
91
91
92
92
92
92
92
90
90
90
89
89
90
89

Pressure (mb)

989
990
990
991
991
992
992
993
993
993
994
994
995
995
996
997
997
998
998
999
1000
1000
1001
1001

Ozone (du)

396
396
396
397
399
398
395
393
394
392
390
389
390
387
384
381
382
383
384
384
383
382
382
381

Sunday 4

Waning Gibbous 96%

17:52

10:13

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
18 Bad

Sun - Rise: 08:40, Set: 15:05, Transit: 11:53. Moon - Rise: 17:52, Set: 10:13. Civil Dark: 15:59 - 07:47. Nautical Dark: 16:53 - 06:53. Astro Dark: 17:43 - 06:03

Total Clouds (% Sky Obscured)

92
90
89
90
91
92
95
97
98
99
99
99
98
96
95
78
63
55
50
56
50
60
58
62

Low Clouds (% Sky Obscured)

84
83
82
80
79
79
79
80
80
82
83
85
83
82
78
60
43
25
24
22
18
20
24
29

Medium Clouds (% Sky Obscured)

80
81
82
80
72
62
51
62
77
85
92
99
98
96
95
68
41
15
13
11
9
7
8
9

High Clouds (% Sky Obscured)

8
9
9
11
11
9
15
22
25
22
15
7
9
10
12
12
11
11
8
5
2
6
10
12

ISS Passover

Visibility (miles)

5
4
4
3
5
7
9
7
6
5
3
2
0
3
6
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 (%)

16
15
12
13
13
13
12
10
6
10
13
17
17
18
17
15
10
1
2
2
0
1
1
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
9
9
8
8
8
8
8
7
7
7
7
8
8
7
8
7
7
7
6
6
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
89
89
87
89
89
89
90
88
87
85
83
80
78
75
78
80
83
85
85

Pressure (mb)

1002
1002
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010

Ozone (du)

381
383
385
386
387
387
387
388
389
391
391
392
392
392
391
391
393
394
396
398
399
400
403
405

Monday 5

Waning Gibbous 91%

No Rise

10:16

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 OK
12 OK

Sun - Rise: 08:40, Set: 15:07, Transit: 11:53. Moon - Rise: No Rise, Set: 10:16. Civil Dark: 16:00 - 07:46. Nautical Dark: 16:54 - 06:52. Astro Dark: 17:44 - 06:02

Total Clouds (% Sky Obscured)

71
78
88
88
87
87
87
88
90
88
88
87
82
76
70
51
29
10

Low Clouds (% Sky Obscured)

31
34
38
37
37
38
31
25
19
24
31
41
46
45
47
39
29
10

Medium Clouds (% Sky Obscured)

32
53
71
74
75
77
77
76
76
63
48
39
49
60
50
45
29
10

High Clouds (% Sky Obscured)

8
5
1
2
3
4
3
2
0
1
2
5
13
22
15
15
15
10

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
10
14
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
83
81
83
83
80
80
76
80
83
90
86
83
81
80
80

Pressure (mb)

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

Ozone (du)

407
405
403
401
399
397
395
394
392
391
389
387
385
384
384
383
382
380

Forecast for Stockholm, Stockholm Municipality, Kingdom of Sweden (59.33,18.07)

Generated: 30/12/25 19:09:18. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00