Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:17

12:15

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: 08:25, Set: 16:18, Transit: 12:22. Moon - Rise: 20:17, Set: 12:15. Civil Dark: 16:59 - 07:45. Nautical Dark: 17:42 - 07:02. Astro Dark: 18:23 - 06:21

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

71
83
81
82
85
90
79
74
74
80
96
98
92
93
88
80
64
29
1
1
1
23
28
23

Medium Clouds (% Sky Obscured)

90
99
100
100
100
98
95
97
97
52
79
97
99
61
75
86
38
55
30
36
90
55
29
80

High Clouds (% Sky Obscured)

100
86
57
93
100
100
100
93
100
100
43
58
91
100
100
100
100
100
100
100
100
100
97
100

ISS Passover

Visibility (miles)

9
9
9
6
8
8
2
2
2
4
6
8
9
9
9
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

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

Precipitation Probability (%)

80
66
65
95
95
95
95
95
80
61
65
73
62
48
64
41
10
3
2
20
50
63
45
44

Precipitation Amount (mm)

0.8
0
0
0.6
0.9
1.3
2
1.6
0.6
0.3
0.3
0.4
0.3
0
0.3
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
87
86
89
92
95
96
95
95
96
93
87
87
87
90
87
86
87
85
83
80
76
73

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

294
295
296
304
309
312
313
314
315
315
316
317
317
316
313
310
310
308
305
302
302
300
300
302

Tuesday 9

Waning Gibbous 67%

21:42

12:29

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: 08:26, Set: 16:18, Transit: 12:22. Moon - Rise: 21:42, Set: 12:29. Civil Dark: 16:58 - 07:46. Nautical Dark: 17:42 - 07:03. Astro Dark: 18:23 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
80
85
85
74
79
84
91
92
95
94
95
95
100
100
100
100
97

Low Clouds (% Sky Obscured)

20
25
30
1
1
1
1
31
42
63
57
58
74
74
79
67
72
81
83
68
64
68
73
63

Medium Clouds (% Sky Obscured)

31
36
39
31
20
25
17
31
41
45
42
41
48
51
68
79
47
87
85
100
100
100
100
91

High Clouds (% Sky Obscured)

100
100
100
100
100
100
80
80
77
69
20
2
0
0
0
0
0
0
0
0
0
15
15
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 (%)

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 (%)

10
19
9
1
0
0
0
0
2
6
28
21
10
5
4
16
21
41
41
25
4
10
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
11
11
11
11
11
12
12
12
11
11
11
11
11
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
76
76
76
77
75
75
73
72
73
73
76
77
79
85
87
91
91
93
90
88
90

Pressure (mb)

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

Ozone (du)

298
294
292
292
292
288
288
288
288
286
284
280
279
278
277
276
276
274
274
273
272
271
271
274

Wednesday 10

Waning Gibbous 57%

23:03

12:41

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

Sun - Rise: 08:27, Set: 16:18, Transit: 12:23. Moon - Rise: 23:03, Set: 12:41. Civil Dark: 16:58 - 07:47. Nautical Dark: 17:42 - 07:04. Astro Dark: 18:23 - 06:23

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
99
100
100
86
81
83
77
76
79
72
73
75
82
89
89
93
93
77

Low Clouds (% Sky Obscured)

72
48
59
62
52
55
57
76
59
62
59
64
57
59
64
64
60
69
78
85
87
86
85
77

Medium Clouds (% Sky Obscured)

100
97
100
100
98
84
93
100
100
25
20
20
6
0
0
0
0
8
18
24
15
8
3
2

High Clouds (% Sky Obscured)

16
100
70
76
52
28
27
47
94
3
25
20
35
35
30
16
36
28
30
32
31
49
48
9

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 (%)

1
2
0
0
0
1
8
2
4
3
6
1
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
10
10
10
10
11
11
11
12
12
11
10
10
9
9
8
9
9
9
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
93
93
93
93
95
95
93
95
93
95
96
96
96
96
98
96
98
96
93
88
85

Pressure (mb)

1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022

Ozone (du)

274
274
274
274
275
277
278
281
284
287
289
291
293
291
292
291
292
292
292
293
293
294
294
294

Thursday 11

Third Quarter 46%

00:19

12:51

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: 08:28, Set: 16:18, Transit: 12:23. Moon - Rise: 00:19, Set: 12:51. Civil Dark: 16:58 - 07:48. Nautical Dark: 17:42 - 07:04. Astro Dark: 18:23 - 06:23

Total Clouds (% Sky Obscured)

84
82
79
76
75
74
74
74
83
91
100
100
100
100
95
89
82
83
83
83
82
81
78
94

Low Clouds (% Sky Obscured)

82
80
77
74
71
66
65
61
42
25
7
7
8
9
6
3
1
1
1
2
2
2
2
2

Medium Clouds (% Sky Obscured)

1
0
0
0
0
2
54
70
75
49
0
11
24
43
41
41
43
37
28
18
33
47
55
39

High Clouds (% Sky Obscured)

26
35
30
20
25
15
15
15
40
68
100
100
100
100
67
33
0
33
67
83
82
81
78
94

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
1
2
1
3
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
91
91
91
90
91
91
90
87
85
85
88
86
88
89
93
91
93
93
90
87
82
78

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

294
293
292
293
297
295
295
295
296
296
296
296
298
299
301
302
302
304
303
302
306
310
313
310

Friday 12

Waning Crescent 37%

01:32

13:01

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: 08:29, Set: 16:18, Transit: 12:24. Moon - Rise: 01:32, Set: 13:01. Civil Dark: 16:58 - 07:49. Nautical Dark: 17:42 - 07:05. Astro Dark: 18:23 - 06:24

Total Clouds (% Sky Obscured)

100
97
99
89
100
80
88
100
90
61
71
83
90
94
96
97
99
99
99
100
82
65
51
60

Low Clouds (% Sky Obscured)

2
3
9
17
24
23
20
20
15
13
10
23
37
50
52
63
70
68
62
59
38
21
4
13

Medium Clouds (% Sky Obscured)

29
25
17
10
4
0
4
0
3
6
9
12
13
12
25
42
57
67
75
84
81
65
51
60

High Clouds (% Sky Obscured)

100
97
99
89
100
80
88
100
75
48
28
36
41
46
43
34
32
21
11
0
5
5
5
5

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
1
4
7
12
15
6
11
9
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
5

Relative Humidity (%)

80
81
87
88
88
88
88
90
90
88
88
87
87
87
85
84
84
82
84
84
85
84
81
77

Pressure (mb)

1018
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022
1022

Ozone (du)

307
304
301
300
300
300
301
299
296
295
292
290
290
290
289
290
291
292
293
295
296
297
298
299

Saturday 13

Waning Crescent 27%

02:44

13:11

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

Sun - Rise: 08:30, Set: 16:18, Transit: 12:24. Moon - Rise: 02:44, Set: 13:11. Civil Dark: 16:58 - 07:50. Nautical Dark: 17:42 - 07:06. Astro Dark: 18:23 - 06:25

Total Clouds (% Sky Obscured)

72
76
81
85
85
82
78
75
77
82
86
86
86
83
66
50
36
42
48
59
53
44
35
30

Low Clouds (% Sky Obscured)

16
15
22
31
38
54
68
75
63
54
40
44
48
52
34
15
0
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

72
76
81
80
70
55
50
50
66
78
86
84
77
70
50
30
10
12
14
19
24
28
32
20

High Clouds (% Sky Obscured)

5
5
0
0
5
10
20
20
31
31
27
38
58
83
61
33
2
0
3
4
8
12
16
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
3
22
34
41
55
59
54
44
29
4
6
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
7
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

80
81
82
84
85
87
90
91
94
93
91
90
90
91
91
93
94
94
94
93
93
88
82
78

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

301
303
305
308
310
313
315
318
320
329
338
348
349
350
351
349
347
345
343
341
339
335
332
328

Sunday 14

Waning Crescent 19%

03:57

13:24

14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 08:31, Set: 16:18, Transit: 12:25. Moon - Rise: 03:57, Set: 13:24. Civil Dark: 16:59 - 07:50. Nautical Dark: 17:42 - 07:07. Astro Dark: 18:23 - 06:26

Total Clouds (% Sky Obscured)

29
30
49
69
89
79
66
57
58
49
45
35
25
20
38
56
74

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
3
3
2
1
0
0
0
0
16
32
48

Medium Clouds (% Sky Obscured)

11
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
28
49
69
89
77
66
57
58
49
45
35
25
20
38
56
74

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
8
8
8
8
8
8
8
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
4
2
2
2
2
2
2
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

79
78
79
82
85
86
85
85
85
85
83
83
83
82
82
83
83

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019

Ozone (du)

325
321
317
317
316
315
314
312
311
310
309
307
306
305
304
305
306

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

Generated: 08/12/25 14:43:41. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00