Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 37%

01:16

12:48

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
19 Bad
20 Bad

Sun - Rise: 08:07, Set: 16:12, Transit: 12:09. Moon - Rise: 01:16, Set: 12:48. Civil Dark: 16:50 - 07:28. Nautical Dark: 17:32 - 06:46. Astro Dark: 18:11 - 06:07

Total Clouds (% Sky Obscured)

100
97
96
93
80
73
77
72
95
89
61
61
59
61
60
65
70
72
72
80
87
81
82
84

Low Clouds (% Sky Obscured)

69
74
77
80
80
73
77
72
77
77
61
61
59
61
60
65
70
72
72
80
85
81
82
84

Medium Clouds (% Sky Obscured)

0
0
1
1
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
33
2
2
2

High Clouds (% Sky Obscured)

42
28
29
40
20
9
14
13
56
43
6
6
3
3
0
0
0
2
55
7
48
13
16
34

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 (%)

2
2
2
2
83
84
100
100
100
98
95
100
95
100
100
95
82
82
82
74
82
80
100
100

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
94
96
94
96
94
94
94
94
94
91
85
81
79
81
86
91
94
94
94
96

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

294
294
293
293
293
294
294
296
294
293
292
292
294
294
292
290
289
290
291
293
295
299
302
307

Saturday 13

Waning Crescent 27%

02:26

13:00

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
19 Bad
20 Bad

Sun - Rise: 08:07, Set: 16:12, Transit: 12:10. Moon - Rise: 02:26, Set: 13:00. Civil Dark: 16:50 - 07:29. Nautical Dark: 17:32 - 06:47. Astro Dark: 18:12 - 06:07

Total Clouds (% Sky Obscured)

98
94
69
68
72
72
70
72
75
71
81
81
84
81
77
74
80
74
72
66
65
67
68
60

Low Clouds (% Sky Obscured)

86
86
69
68
72
72
70
72
75
71
81
81
84
81
77
74
77
74
72
65
60
65
66
60

Medium Clouds (% Sky Obscured)

53
33
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
38
2
0
0
0
0
1
4
2
5
5
5
5
5
6
5
5
2
2
1
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
99
95
66
82
100
100
100
98
100
100
2
2
2
2
1
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
1
0
0
0
0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
3
4
5
5
4
4
4
4

Relative Humidity (%)

94
96
94
94
96
96
96
96
96
96
96
96
96
93
88
84
81
82
88
91
93
93
94
94

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

320
327
332
330
323
321
320
319
319
320
321
321
318
318
318
317
317
314
311
308
306
306
306
307

Sunday 14

Waning Crescent 19%

03:37

13:14

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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 08:08, Set: 16:12, Transit: 12:10. Moon - Rise: 03:37, Set: 13:14. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:12 - 06:08

Total Clouds (% Sky Obscured)

57
62
61
62
65
65
65
62
47
49
43
44
39
42
35
39
36
34
31
31
30
32
37
44

Low Clouds (% Sky Obscured)

57
62
61
62
65
65
65
62
47
49
43
44
39
42
35
39
36
34
31
31
30
32
37
44

Medium 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

High Clouds (% Sky Obscured)

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

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 (%)

2
2
2
2
2
2
7
82
84
87
82
80
89
73
73
84
56
56
56
56
56
56
56
56

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
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)

2
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
93
93
93
91
93
91
93
91
84
76
71
68
69
77
85
86
86
84
81

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

308
306
304
302
302
304
309
312
315
319
323
323
325
326
328
330
326
308
299
296
290
289
292
295

Monday 15

Waning Crescent 12%

04:48

13:32

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
19 Bad
20 Bad

Sun - Rise: 08:09, Set: 16:12, Transit: 12:11. Moon - Rise: 04:48, Set: 13:32. Civil Dark: 16:51 - 07:30. Nautical Dark: 17:32 - 06:49. Astro Dark: 18:12 - 06:09

Total Clouds (% Sky Obscured)

90
93
96
100
100
100
100
97
94
91
87
87
87
82
94
100
62
65
55
57
62
64
67
72

Low Clouds (% Sky Obscured)

65
66
67
69
74
79
85
89
90
90
87
86
84
69
58
47
33
16
0
12
23
33
43
52

Medium Clouds (% Sky Obscured)

0
0
38
57
70
77
99
50
47
25
6
8
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
37
68
100
100
100
100
70
37
5
4
8
11
41
70
100
62
50
25
21
13
5
15
25

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 (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
80
80
80
78
80
80
81
78
78
80
76
70
64
61
59
61
69
79
81
81
86
87

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020

Ozone (du)

298
298
300
301
302
303
303
304
305
306
306
306
305
305
304
306
307
310
312
312
313
318
321
318

Tuesday 16

Waning Crescent 7%

05:59

13:54

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:10, Set: 16:12, Transit: 12:11. Moon - Rise: 05:59, Set: 13:54. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

64
81
75
79
74
80
81
87
94
100
84
85
84
74
62
55
51
45
35
36
41
43
54
72

Low Clouds (% Sky Obscured)

60
61
62
63
63
59
59
56
53
46
51
47
47
36
27
23
41
45
35
36
41
43
54
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
2
2
5
13
22
29
29
27
25
19
10
2
2
3
4
3
1

High Clouds (% Sky Obscured)

25
39
36
47
37
43
40
54
76
99
14
13
11
6
6
5
4
2
0
0
0
0
0
0

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 (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
89
89
89
91
91
92
92
87
86
83
77
73
69
75
82
86
88
89
91
89

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

318
315
311
307
304
301
302
300
297
296
295
297
298
299
301
304
306
307
308
309
316
322
328
328

Wednesday 17

Waning Crescent 3%

07:09

14:25

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
19 Bad
20 Bad

Sun - Rise: 08:10, Set: 16:13, Transit: 12:11. Moon - Rise: 07:09, Set: 14:25. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

93
95
98
100
100
100
100
100
100
100
89
79
76
76
86
84
92
96
100
100
100
100
99
85

Low Clouds (% Sky Obscured)

78
88
94
100
100
100
100
100
99
99
88
76
64
49
34
19
20
17
21
25
24
24
29
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
8
13
16
27
46
47
51
54
60
65
70
75
87
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
11
28
45
61
79
95
63
33

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 (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

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

Precipitation Probability (%)

0
1
0
0
2
3
3
4
3
0
0
1
3
4
4
6
12
17
28
45
56
65
61
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-0
-0
0
-0
0
0
0
-0
-0
1
1
1
1
1
2
7
7
6
6
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

88
86
86
86
88
86
86
88
86
86
86
86
85
85
79
74
71
76
82
88
88
89
89
89

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

327
327
326
325
324
324
323
322
323
324
325
326
327
328
326
324
322
321
321
320
319
317
315
311

Thursday 18

Waning Crescent 1%

08:12

15:06

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

Sun - Rise: 08:11, Set: 16:13, Transit: 12:12. Moon - Rise: 08:12, Set: 15:06. Civil Dark: 16:52 - 07:32. Nautical Dark: 17:34 - 06:50. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

80
80
81
81
76
71
61
64
62
56
62
68
78
84
85
90

Low Clouds (% Sky Obscured)

28
27
26
25
22
27
23
28
33
31
38
45
49
50
56
62

Medium Clouds (% Sky Obscured)

80
68
46
23
27
29
29
17
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
7
7
8
7
33
45
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
43
39
39
35
25
7
4
1
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

Wind Speed/Direction (mph)

3
3
3
3
2
2
2
2
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
91
91
89
91
89
91
91
91
88
85
82
77
73

Pressure (mb)

1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

307
303
303
302
302
299
296
294
293
292
292
290
289
288
284
281

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 12/12/25 21:33:19. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+1.00