Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 37%

01:25

12:46

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

Sun - Rise: 08:10, Set: 16:28, Transit: 12:18. Moon - Rise: 01:25, Set: 12:46. Civil Dark: 17:04 - 07:33. Nautical Dark: 17:45 - 06:52. Astro Dark: 18:23 - 06:14

Total Clouds (% Sky Obscured)

98
92
76
58
51
41
58
55
50
69
62
67
64
57
57
52
53
60
55
52
50
48
50
50

Low Clouds (% Sky Obscured)

16
15
20
18
16
4
0
22
33
33
45
45
45
45
45
45
50
50
50
50
45
45
45
45

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

68
21
34
36
33
36
58
39
9
22
4
4
3
1
2
2
2
3
2
3
2
2
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 (%)

71
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
10
16
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
82
77
76
76
81
87
90
88
88
86
86
86
86
86
86
86
86
86
86
88
86
86
86

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1029

Ozone (du)

296
297
298
297
296
296
296
295
294
294
294
293
294
294
294
294
292
294
296
297
297
296
298
299

Saturday 13

Waning Crescent 27%

02:34

12:59

10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 08:10, Set: 16:28, Transit: 12:19. Moon - Rise: 02:34, Set: 12:59. Civil Dark: 17:05 - 07:33. Nautical Dark: 17:45 - 06:53. Astro Dark: 18:23 - 06:15

Total Clouds (% Sky Obscured)

50
45
45
40
40
42
45
83
43
43
46
51
50
43
41
40
51
55
50
45
42
41
49
47

Low Clouds (% Sky Obscured)

45
45
45
40
40
42
45
45
43
43
46
51
50
43
41
40
51
55
50
45
42
41
49
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
10
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
5
2
1
14
25
2
1
2
3
15
14
0
0
0
0
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 (%)

23
16
7
3
1
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
72

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
75
76
78
83
90
91
93
93
91
91
93
91
93
93
91
91
93
91
91
91
91
91

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

300
298
296
295
294
295
298
298
301
304
307
312
321
330
335
336
328
325
323
322
325
327
329
327

Sunday 14

Waning Crescent 19%

03:43

13:13

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

Sun - Rise: 08:11, Set: 16:28, Transit: 12:19. Moon - Rise: 03:43, Set: 13:13. Civil Dark: 17:05 - 07:34. Nautical Dark: 17:45 - 06:54. Astro Dark: 18:24 - 06:15

Total Clouds (% Sky Obscured)

38
45
50
48
49
45
40
41
38
41
47
35
33
32
25
21
22
26
23
15
16
12
7
0

Low Clouds (% Sky Obscured)

38
45
50
48
49
45
40
41
38
41
44
35
33
32
25
21
22
26
23
15
16
12
7
0

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)

0
4
4
3
5
0
0
2
0
3
3
0
2
1
0
0
0
0
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 (%)

32
32
28
1
1
0
2
6
45
100
100
98
0
0
0
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

5
5
6
6
5
6
5
5
5
5
4
4
4
3
3
3
2
2
1
1
-0
-1
0
1

Feels Like (°C)

4
5
6
5
5
6
5
5
4
5
4
3
3
3
2
1
1
0
-0
-0
-1
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

86
80
76
74
75
80
86
88
88
88
89
88
86
83
82
80
79
77
77
75
74
71
70
70

Pressure (mb)

1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

326
324
322
318
316
315
316
315
315
316
316
316
318
318
317
316
316
316
318
318
315
310
305
299

Monday 15

Waning Crescent 12%

04:52

13:28

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

Sun - Rise: 08:12, Set: 16:28, Transit: 12:20. Moon - Rise: 04:52, Set: 13:28. Civil Dark: 17:05 - 07:35. Nautical Dark: 17:45 - 06:55. Astro Dark: 18:24 - 06:16

Total Clouds (% Sky Obscured)

0
4
12
24
0
4
7
7
16
51
55
51
52
60
61
53
21
24
37
38
34
35
45
54

Low 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

Medium Clouds (% Sky Obscured)

0
2
5
2
0
0
3
6
9
13
17
34
52
47
42
37
7
1
0
25
23
2
3
2

High Clouds (% Sky Obscured)

0
1
3
19
0
3
3
1
3
28
30
24
24
29
33
26
11
7
13
14
15
22
33
47

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

1
3
5
7
7
7
7
5
4
4
4
3
3
3
3
2
2
2
2
2
2
2
2
2

Feels Like (°C)

0
2
4
6
6
6
5
4
3
3
1
0
0
-1
-0
-1
-1
0
-1
-2
-2
-2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

66
64
59
58
63
66
67
67
67
69
72
72
69
69
68
68
68
69
70
70
69
72
72
69

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1017

Ozone (du)

289
287
292
299
304
303
304
305
305
306
306
307
306
305
305
305
304
305
308
311
311
312
313
318

Tuesday 16

Waning Crescent 11%

06:02

13:47

10 OK
11 OK
12 Good
13 Good
14 OK
15 OK
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

Sun - Rise: 08:13, Set: 16:28, Transit: 12:20. Moon - Rise: 06:02, Set: 13:47. Civil Dark: 17:05 - 07:36. Nautical Dark: 17:46 - 06:55. Astro Dark: 18:24 - 06:17

Total Clouds (% Sky Obscured)

27
31
5
17
26
35
69
50
58
67
54
55
57
60
70
80
88
93
88
84
81
75
73
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2
2
1
10
23
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
23
9
11
8
6
0
1
6
7
12
13
9
22
39
56
41
26
10

High Clouds (% Sky Obscured)

25
22
4
17
26
35
63
50
58
66
51
55
46
43
48
52
46
39
35
25
25
27
24
18

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
62
59
57
59
70
76
80
83
83
82
80
80
80
77
77
76
74
72
73
74
76
77
78

Pressure (mb)

1017
1017
1016
1016
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

320
324
325
326
327
325
323
321
319
319
319
322
326
326
323
321
319
317
315
314
312
311
313
315

Wednesday 17

Waning Crescent 7%

07:10

14:12

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
09 Bad

Sun - Rise: 08:13, Set: 16:28, Transit: 12:21. Moon - Rise: 07:10, Set: 14:12. Civil Dark: 17:06 - 07:36. Nautical Dark: 17:46 - 06:56. Astro Dark: 18:24 - 06:17

Total Clouds (% Sky Obscured)

70
62
53
55
60
65
76
86
96
96
96
96
96
96
96
96
96
96
93
90
88
77
65
54

Low Clouds (% Sky Obscured)

26
14
1
12
23
36
58
76
93
92
93
91
88
88
89
91
93
95
92
89
87
69
52
33

Medium Clouds (% Sky Obscured)

9
8
14
16
19
34
37
37
37
34
34
42
51
51
52
56
56
60
37
22
18
21
34
51

High Clouds (% Sky Obscured)

11
6
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
2
0
1
2
0
0
0
0
5
5
6
14
14
10
13
9
5

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)

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

Chance of Frost

Temperature (°C)

2
4
6
8
8
7
7
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
74
70
74
78
81
82
83
83
83
83
83
83
83
83
85
85
86
86
90
89
90
88

Pressure (mb)

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

Ozone (du)

318
316
314
312
313
314
315
322
330
337
338
339
339
338
336
335
335
336
336
336
335
335
334
333

Thursday 18

Waning Crescent 3%

08:13

14:44

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 08:14, Set: 16:29, Transit: 12:21. Moon - Rise: 08:13, Set: 14:44. Civil Dark: 17:06 - 07:37. Nautical Dark: 17:46 - 06:56. Astro Dark: 18:25 - 06:18

Total Clouds (% Sky Obscured)

63
68
76
84
92
100
100
99
99
93
88
89
72
54
34
34
33
32
34
45
58

Low Clouds (% Sky Obscured)

27
19
9
7
6
4
0
0
0
0
6
6
6
4
0
3
7
10
8
4
0

Medium Clouds (% Sky Obscured)

57
63
60
61
63
66
63
68
75
60
48
39
31
26
22
19
17
12
21
29
37

High Clouds (% Sky Obscured)

14
30
48
65
83
100
80
50
5
4
4
3
2
1
0
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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

14
14
19
37
42
42
29
19
5
11
17
22
16
15
8
3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
82
78
82
87
91
93
91
93
91
89
89
88
86
85
85
85
84
83
81

Pressure (mb)

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

Ozone (du)

332
330
327
325
321
317
313
311
309
307
307
307
307
305
303
301
299
297
295
293
291

Forecast for Friolzheim, Karlsruhe Region, Germany (48.84,8.84)

Generated: 12/12/25 10:29:54. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+1.00