Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 91%

19:13

10:16

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

Sun - Rise: 08:35, Set: 16:34, Transit: 12:35. Moon - Rise: 19:13, Set: 10:16. Civil Dark: 17:14 - 07:55. Nautical Dark: 17:57 - 07:12. Astro Dark: 18:38 - 06:32

Total Clouds (% Sky Obscured)

28
41
56
66
99
100
99
100
99
94
66
42
43
78
89
78
79
92
86
78
81
42
43
44

Low Clouds (% Sky Obscured)

28
41
47
54
60
75
78
99
92
83
50
30
32
54
89
66
72
91
86
75
69
42
36
44

Medium Clouds (% Sky Obscured)

28
41
56
66
99
100
99
100
36
29
0
0
4
19
7
4
0
0
0
32
64
7
2
4

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)

9
3
9
1
0
0
0
1
4
9
9
9
9
9
9
9
9
9
6
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
2
38
41
47
34
27
23
15
6
3
5
14
18
11
12
21
25
12
9
2
0
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
86
87
89
96
96
94
94
94
92
94
94
92
91
92
92
94
92
92
89
89
91
91

Pressure (mb)

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

Ozone (du)

412
414
407
400
395
393
402
408
408
407
403
405
410
419
420
423
420
419
416
418
414
409
408
401

Tuesday 6

Waning Gibbous 83%

20:39

10:33

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

Sun - Rise: 08:35, Set: 16:35, Transit: 12:35. Moon - Rise: 20:39, Set: 10:33. Civil Dark: 17:15 - 07:55. Nautical Dark: 17:58 - 07:12. Astro Dark: 18:39 - 06:31

Total Clouds (% Sky Obscured)

69
59
65
57
66
55
47
50
82
77
84
86
83
84
80
72
83
90
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
58
65
57
66
54
27
30
50
51
46
78
82
84
80
67
54
43
43
39
33
48
48
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
33
44
46
39
48
51
50
43
34
13
40
75
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
4
2
79
69
20
59
73
64
10

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 (%)

6
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
9
2
10
13
2
0
0
0
0
2
36
64
58
17
6
0
0
0
0
1
2
1
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
9
8
9
9
9
10
11
12
12
13
14
14
15
15
15
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
84
83
83
84
87
89
91
94
96
94
94
96
96
94
92
89
87
84
81
80
78
78

Pressure (mb)

1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1011
1010
1010
1009

Ozone (du)

400
404
406
404
400
395
391
388
387
390
392
396
395
393
394
396
392
390
390
392
393
394
395
399

Wednesday 7

Waning Gibbous 74%

21:59

10:46

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

Sun - Rise: 08:34, Set: 16:36, Transit: 12:36. Moon - Rise: 21:59, Set: 10:46. Civil Dark: 17:16 - 07:55. Nautical Dark: 17:59 - 07:12. Astro Dark: 18:40 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
90
75
67
72
62
38
42
52
54
69
87
100
100
100
99
98

Low Clouds (% Sky Obscured)

60
86
95
91
87
100
100
100
90
74
62
68
49
29
39
47
46
56
64
71
75
79
82
85

Medium Clouds (% Sky Obscured)

100
100
100
100
95
25
25
25
25
1
20
25
0
2
2
3
20
35
48
69
100
100
96
96

High Clouds (% Sky Obscured)

10
15
15
20
1
0
13
0
2
25
20
35
31
12
0
2
22
42
63
80
63
45
2
21

ISS Passover

Visibility (miles)

9
9
9
9
6
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9
9
9
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
52
59
65
65
51
48
57
40
43
39
26
6
1
0
0
0
0
0
3
7
10
28
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
19
20
20
19
18
18
16
13
10
8
8
6
6
6
6
7
7
8
8
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
80
84
91
94
94
94
96
98
96
96
96
96
92
92
94
94
94
94
96
96
96

Pressure (mb)

1009
1009
1009
1008
1008
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1011
1011
1011
1011
1011
1010
1010
1009

Ozone (du)

398
401
403
400
400
398
396
390
385
384
387
367
348
339
330
326
323
320
324
325
326
325
324
325

Thursday 8

Waning Gibbous 65%

23:16

10:57

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

Sun - Rise: 08:34, Set: 16:38, Transit: 12:36. Moon - Rise: 23:16, Set: 10:57. Civil Dark: 17:17 - 07:54. Nautical Dark: 18:00 - 07:11. Astro Dark: 18:41 - 06:31

Total Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
88
92
94

Low Clouds (% Sky Obscured)

88
92
96
100
92
85
78
86
93
100
95
89
84
90
94
99
99
100
100
94
88
82
80
65

Medium Clouds (% Sky Obscured)

96
85
76
7
18
29
30
28
23
22
78
92
100
100
100
100
100
100
100
88
77
68
83
41

High Clouds (% Sky Obscured)

35
40
62
75
85
100
100
72
36
10
37
68
100
100
100
100
100
100
100
67
33
0
18
35

ISS Passover

Visibility (miles)

9
9
1
9
2
0
0
0
0
0
0
0
0
1
1
0
1
0
0
3
3
5
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
Snow
None
None
None
Snow
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

32
36
29
25
33
38
27
26
25
7
4
1
0
9
19
58
95
95
95
95
95
88
62
36

Precipitation Amount (mm)

0
0.1
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0.2
0.8
1.3
0.9
1.7
1.6
0.4
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
91
89
94
98
98
98
96
96
98
98
98
98
96
98
100
100
98
96
98
94
93
94

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1004
1003
1003
1001
1000
998
996
993
991
990
989
988
988

Ozone (du)

327
332
338
337
339
337
331
328
325
325
330
329
327
327
328
327
328
330
331
331
327
329
337
346

Friday 9

Waning Gibbous 55%

00:30

11:08

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

Sun - Rise: 08:33, Set: 16:39, Transit: 12:36. Moon - Rise: 00:30, Set: 11:08. Civil Dark: 17:19 - 07:54. Nautical Dark: 18:01 - 07:11. Astro Dark: 18:42 - 06:30

Total Clouds (% Sky Obscured)

86
99
82
69
97
99
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
79
69
63
93
96
99
97
95
94
91
90
91
92
93
95
97
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

40
33
28
22
50
99
100
99
78
30
51
71
93
95
95
98
99
100
100
100
100
99
99
99

High Clouds (% Sky Obscured)

50
33
17
0
3
5
8
34
57
82
0
0
0
0
5
5
5
5
5
5
5
15
35
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
5
0
0
2
4
6
4
2
0
0
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

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

Precipitation Probability (%)

20
33
48
60
66
74
81
91
95
91
92
89
87
85
82
79
89
95
95
95
90
85
78
69

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.5
0.6
0.7
0.6
0.6
0.6
0.6
0.6
0.5
0.4
0.6
0.7
0.9
0.7
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

12
14
16
17
18
19
19
18
16
15
15
21
19
19
17
16
16
14
13
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
2
1
2
2
2
2
2
2
2
2
3
2
2
2
2
2
2
2
2
2
1
1

Relative Humidity (%)

94
91
80
76
79
82
86
89
93
96
96
96
96
93
94
96
96
98
98
96
98
98
96
96

Pressure (mb)

988
987
987
986
985
985
984
983
984
984
985
987
988
988
988
989
989
990
990
991
992
993
995
996

Ozone (du)

352
355
362
362
365
375
374
375
377
382
388
389
391
392
396
399
403
401
400
398
398
398
398
395

Saturday 10

Third Quarter 45%

01:43

11:18

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

Sun - Rise: 08:32, Set: 16:41, Transit: 12:37. Moon - Rise: 01:43, Set: 11:18. Civil Dark: 17:20 - 07:53. Nautical Dark: 18:03 - 07:11. Astro Dark: 18:43 - 06:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
98
97
96
94
92
91
89
87
85
90
95
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
98
98
97
94
94
92
91
89
86
84
77
69
66
67
68

Medium Clouds (% Sky Obscured)

99
99
100
100
75
49
24
25
27
31
29
26
24
19
12
3
2
1
0
0
0
0
13
27

High Clouds (% Sky Obscured)

45
50
50
30
18
6
1
0
0
0
0
0
0
0
0
0
6
13
19
45
66
90
92
91

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
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
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 (%)

57
53
45
35
32
27
21
21
19
11
15
17
16
16
16
14
10
8
1
2
1
1
4
4

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
14
13
13
13
12
12
11
11
10
9
8
8
7
5
4
3
3
3
4
4
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
98
98
98
96
98
98
96
96
94
94
92
92
91
89
87
89
89
87
91

Pressure (mb)

997
999
1000
1002
1003
1004
1006
1007
1008
1009
1011
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

393
391
390
389
387
386
386
385
382
380
377
375
372
370
366
361
357
355
353
351
348
346
343
342

Sunday 11

Waning Crescent 35%

02:57

11:29

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
00 Bad

Sun - Rise: 08:32, Set: 16:42, Transit: 12:37. Moon - Rise: 02:57, Set: 11:29. Civil Dark: 17:21 - 07:53. Nautical Dark: 18:04 - 07:10. Astro Dark: 18:44 - 06:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
64
55
49
56
71
83
82
82
81
90
94
98
89
79
69

Medium Clouds (% Sky Obscured)

40
40
40
41
42
43
44
62
80
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

91
93
94
99
99
99
100
100
100
100
100
100
100
87
73
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
3
0
2
3

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

1
2
3
4
46
75
95
95
95
95
95
95
80
84
87
88

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.8
1.2
1.5
1.6
1.2
0.8
0.4
0.5
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
83
80
80
81
80
80
78
77
83
89
98
96
94

Pressure (mb)

1014
1014
1013
1012
1010
1009
1008
1006
1005
1004
1003
1002
1002
1001
1001
1001

Ozone (du)

340
339
333
327
321
320
319
318
317
315
313
311
310
308
310
312

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 05/01/26 09:50:25. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00