Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

13:55

08:35

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:41, Set: 15:49, Transit: 12:15. Moon - Rise: 13:55, Set: 08:35. Civil Dark: 16:35 - 07:55. Nautical Dark: 17:24 - 07:06. Astro Dark: 18:09 - 06:21

Total Clouds (% Sky Obscured)

95
96
90
87
91
94
90
95
100
95
89
100
98
100
94
91
98
90
89
99
97
97
100
99

Low Clouds (% Sky Obscured)

49
50
49
64
77
81
70
58
54
72
67
86
91
86
76
74
81
75
82
95
89
89
100
97

Medium Clouds (% Sky Obscured)

90
8
29
60
65
65
29
68
86
7
21
100
74
50
77
75
92
9
4
15
27
52
92
86

High Clouds (% Sky Obscured)

76
70
70
69
70
70
76
77
75
78
64
81
40
85
85
85
85
23
7
4
5
77
74
85

ISS Passover

Visibility (miles)

9
9
9
1
4
9
9
9
9
9
9
9
9
9
6
1
0
7
9
7
8
1
2
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Snow
None
None
None
Snow
None
Snow
Snow

Precipitation Probability (%)

8
2
34
52
36
11
10
22
20
20
16
57
95
95
64
81
54
16
19
37
38
35
45
48

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0.3
1.1
1.1
0
0.5
0.2
0
0
0
0.1
0
0.2
0.2

Wind Speed/Direction (mph)

16
16
14
17
17
18
17
18
17
17
17
17
17
16
13
15
14
14
14
13
14
17
17
17

Chance of Frost

Temperature (°C)

4
4
3
3
3
3
3
3
3
3
3
3
3
3
2
2
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
86
85
79
72
70
73
72
72
70
74
83
94
94
98
83
78
78
78
86
80
86

Pressure (mb)

980
979
978
978
978
978
978
978
978
978
978
977
976
975
975
975
976
977
978
979
979
980
981
982

Ozone (du)

387
382
381
386
382
385
378
377
368
358
356
362
368
365
367
369
364
365
366
371
372
372
369
371

Friday 2

Waxing Gibbous 100%

13:55

09:28

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:40, Set: 15:50, Transit: 12:16. Moon - Rise: 13:55, Set: 09:28. Civil Dark: 16:36 - 07:54. Nautical Dark: 17:25 - 07:06. Astro Dark: 18:10 - 06:21

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
94
92
90
77
81
85
80
86
87
97
100
94

Low Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
88
85
86
85
70
81
85
78
83
81
97
100
94

Medium Clouds (% Sky Obscured)

79
100
100
100
100
100
100
100
72
81
100
75
68
4
5
4
5
75
80
86
87
90
90
90

High Clouds (% Sky Obscured)

67
56
63
80
85
85
80
5
6
15
27
29
34
54
45
6
17
56
38
32
12
6
20
20

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

40
55
56
56
43
42
45
52
50
43
41
39
40
38
41
41
36
39
38
32
30
29
25
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
17
18
18
18
19
20
19
20
20
20
19
19
18
17
17
15
14
14
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-4
-5
-5
-5
-5
-4
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

84
81
80
77
74
75
78
86
87
84
81
77
78
78
76
79
79
78
81
81
79
79
82
79

Pressure (mb)

983
984
985
985
986
986
987
988
989
989
990
990
991
991
992
992
992
992
993
993
994
994
994
994

Ozone (du)

367
374
371
379
385
386
385
393
403
407
409
412
410
411
413
414
411
410
408
406
409
412
411
406

Saturday 3

Full Moon 99%

15:20

09:59

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK

Sun - Rise: 08:40, Set: 15:52, Transit: 12:16. Moon - Rise: 15:20, Set: 09:59. Civil Dark: 16:38 - 07:54. Nautical Dark: 17:26 - 07:06. Astro Dark: 18:11 - 06:21

Total Clouds (% Sky Obscured)

100
94
92
94
98
98
95
95
97
98
98
97
93
96
98
97
96
92
89
85
72
57
42
38

Low Clouds (% Sky Obscured)

100
92
92
94
94
97
95
95
95
93
93
89
92
89
91
90
94
87
80
73
69
57
42
38

Medium Clouds (% Sky Obscured)

92
94
79
35
9
9
51
95
93
96
93
91
80
90
93
81
84
78
67
57
58
51
42
38

High Clouds (% Sky Obscured)

34
13
6
3
4
27
26
23
63
62
28
24
27
26
34
42
29
22
17
9
7
6
9
10

ISS Passover

Visibility (miles)

4
8
3
4
7
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
9

Fog (%)

0
0
0
0
3
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 (%)

15
20
17
20
25
26
26
32
34
34
31
33
34
34
30
29
33
28
21
21
22
8
15
2

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
10
10
9
9
9
9
10
10
10
10
11
11
11
10
10
10
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

-2
-2
-2
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
78
76
79
84
91
94
94
94
92
92
94
92
92
91
91
89
89
86
82
79
76

Pressure (mb)

994
995
995
996
996
996
996
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1003
1004
1004
1005
1005
1005

Ozone (du)

405
402
400
395
393
393
391
394
396
398
397
395
394
391
391
393
392
391
391
390
393
397
399
403

Sunday 4

Waning Gibbous 96%

16:58

10:16

14 OK
15 OK
16 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:39, Set: 15:53, Transit: 12:17. Moon - Rise: 16:58, Set: 10:16. Civil Dark: 16:39 - 07:54. Nautical Dark: 17:27 - 07:05. Astro Dark: 18:12 - 06:20

Total Clouds (% Sky Obscured)

34
30
45
56
68
70
61
64
74
89
100
99
98
97
97
96
95
96
96
97
98
99
100
100

Low Clouds (% Sky Obscured)

34
30
45
26
9
8
2
0
7
15
22
15
7
0
28
56
76
75
73
73
74
74
86
86

Medium Clouds (% Sky Obscured)

34
30
45
56
68
70
20
20
32
65
100
99
98
97
97
96
95
96
96
95
97
98
100
100

High Clouds (% Sky Obscured)

10
20
20
25
26
22
2
2
2
29
36
37
28
2
35
30
25
25
20
20
20
20
20
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
4
4
4
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 (%)

7
0
0
0
0
0
0
0
0
0
0
1
1
1
9
13
19
24
29
23
27
28
32
35

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
6
5
3
1
2
3
4
4
5
6
6
7
9
10
10
11
12
12
12
13
13
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
82
84
84
85
89
89
89
89
87
85
84
82
79
78
78
82
87
87
81
78
78

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1007
1008
1008

Ozone (du)

403
402
402
403
402
404
407
409
411
410
410
412
414
413
412
411
410
410
411
410
412
410
410
411

Monday 5

Waning Gibbous 91%

18:37

10:27

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

Sun - Rise: 08:39, Set: 15:54, Transit: 12:17. Moon - Rise: 18:37, Set: 10:27. Civil Dark: 16:40 - 07:53. Nautical Dark: 17:28 - 07:05. Astro Dark: 18:13 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
81
52
35
3
3
6
2
8
15
24
39
55
70
70
70
60
60
70
65
75

Low Clouds (% Sky Obscured)

86
87
65
42
5
3
3
2
2
2
1
4
7
12
22
26
29
31
24
25
20
25
25
25

Medium Clouds (% Sky Obscured)

100
100
100
100
54
40
30
0
1
3
1
3
5
8
21
34
55
67
70
60
60
70
65
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
22
18
14
8
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
0
0
1
1
1
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

39
43
44
44
41
36
25
12
8
5
0
1
2
2
12
19
25
29
34
40
53
60
64
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
82
84
85
85
85
85
83
82
82
82
84
85
87
92
96
92
91
87
87
89
89

Pressure (mb)

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

Ozone (du)

410
408
407
409
412
412
414
414
412
413
414
412
411
409
407
406
404
402
397
393
388
388
387
387

Tuesday 6

Waning Gibbous 83%

20:09

10:35

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:38, Set: 15:56, Transit: 12:18. Moon - Rise: 20:09, Set: 10:35. Civil Dark: 16:41 - 07:53. Nautical Dark: 17:30 - 07:05. Astro Dark: 18:14 - 06:20

Total Clouds (% Sky Obscured)

80
85
81
72
60
75
66
75
83
90
97
98
98
97
91
81
73
73
77
79
76
75
74
76

Low Clouds (% Sky Obscured)

25
25
24
23
22
30
37
40
57
75
92
94
94
93
87
79
69
71
69
72
68
64
65
63

Medium Clouds (% Sky Obscured)

70
65
54
44
32
20
23
45
53
61
69
66
60
55
59
63
67
65
71
79
66
52
37
28

High Clouds (% Sky Obscured)

13
16
13
9
7
11
15
26
34
49
58
56
55
46
37
32
27
28
29
30
27
21
12
9

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

56
56
51
38
10
10
8
3
29
44
54
64
73
79
87
92
95
95
95
95
92
72
53
39

Precipitation Amount (mm)

0.3
0.3
0.2
0.1
0
0
0
0
0
0
0.1
0.2
0.4
0.6
0.7
0.8
0.8
0.7
0.8
1.1
0.7
0.4
0.2
0.1

Wind Speed/Direction (mph)

8
7
7
7
8
8
8
7
8
9
8
8
9
10
11
12
12
13
13
14
14
14
13
13

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
87
87
84
85
87
89
91
92
94
94
96
96
96
96
96
96
96
94
94
94
91

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

389
392
394
389
383
377
377
377
376
376
375
375
374
374
373
373
373
373
373
374
374
373
371
369

Wednesday 7

Waning Gibbous 74%

21:36

10:41

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: 08:37, Set: 15:57, Transit: 12:18. Moon - Rise: 21:36, Set: 10:41. Civil Dark: 16:43 - 07:52. Nautical Dark: 17:31 - 07:04. Astro Dark: 18:16 - 06:19

Total Clouds (% Sky Obscured)

80
79
62
48
36
44
49
45
49
53
57
60
64
68
59
50
41

Low Clouds (% Sky Obscured)

61
60
38
23
12
17
24
36
45
53
57
60
64
68
59
41
22

Medium Clouds (% Sky Obscured)

19
10
9
7
5
0
0
0
0
0
0
18
34
34
36
38
40

High Clouds (% Sky Obscured)

6
6
9
7
11
10
9
8
17
21
27
28
34
35
33
41
40

ISS Passover

Visibility (miles)

5
7
9
8
6
4
3
1
0
0
0
0
1
3
4
6
8

Fog (%)

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

Precipitation Probability (%)

25
4
2
1
0
0
0
0
0
0
0
0
0
0
4
4
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
85
85
87
89
88
88
88
90
92
96
94
94
92
90
90

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

372
375
377
367
357
347
346
345
344
332
319
307
308
309
311
310
310

Forecast for Frederikssund, Frederikssund Kommune, Kingdom of Denmark (55.84,12.06)

Generated: 01/01/26 14:03:58. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00