Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:46

12:00

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

Sun - Rise: 08:07, Set: 16:28, Transit: 12:17. Moon - Rise: 21:46, Set: 12:00. Civil Dark: 17:04 - 07:30. Nautical Dark: 17:44 - 06:50. Astro Dark: 18:23 - 06:12

Total Clouds (% Sky Obscured)

86
86
63
99
56
65
62
78
72
83
82
33
11
29
45
28
7
3
2
3
13
34
36
68

Low Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
13
34
36
48

High Clouds (% Sky Obscured)

58
28
63
36
47
62
59
76
65
78
79
32
8
21
25
18
5
2
1
1
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 (%)

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
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)

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

Chance of Frost

Temperature (°C)

6
7
9
11
12
13
12
11
9
8
8
7
6
6
5
5
5
5
5
5
4
4
4
5

Feels Like (°C)

5
6
9
9
11
11
10
9
7
6
5
4
5
4
3
2
3
3
4
4
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

90
84
77
72
73
74
75
77
78
77
77
75
70
67
67
67
68
71
72
75
76
77
77
79

Pressure (mb)

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

Ozone (du)

305
305
304
304
304
302
299
296
295
296
297
297
297
296
294
294
295
295
294
291
290
289
289
288

Wednesday 10

Waning Gibbous 57%

23:03

12:18

09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
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: 08:08, Set: 16:27, Transit: 12:17. Moon - Rise: 23:03, Set: 12:18. Civil Dark: 17:04 - 07:31. Nautical Dark: 17:45 - 06:51. Astro Dark: 18:23 - 06:12

Total Clouds (% Sky Obscured)

68
49
47
45
42
43
45
96
94
100
100
100
100
100
100
100
100
100
99
100
98
100
100
98

Low Clouds (% Sky Obscured)

40
35
47
43
30
23
23
34
33
66
84
96
92
93
89
89
86
74
99
87
76
68
81
64

Medium Clouds (% Sky Obscured)

51
49
47
45
42
43
45
94
94
66
48
93
100
100
100
100
100
100
95
98
80
44
45
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
45
33
16
49
43
100
100
100
100
78
83
100
56
100
77
100
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
20
90

Precipitation Type

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

Precipitation Probability (%)

0
0
3
5
8
4
9
17
9
15
44
70
70
68
76
79
62
36
17
8
1
1
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.2
0.3
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
9
10
11
12
12
11
8
7
6
6
5
6
6
6
6
5
5
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

78
77
73
69
68
71
77
84
87
88
87
85
85
88
88
90
94
93
93
94
94
94
96
96

Pressure (mb)

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

Ozone (du)

288
288
288
288
288
288
287
285
281
278
275
277
276
277
275
276
275
275
276
276
279
283
288
291

Thursday 11

Third Quarter 47%

00:15

12:33

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
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: 08:09, Set: 16:27, Transit: 12:18. Moon - Rise: 00:15, Set: 12:33. Civil Dark: 17:04 - 07:32. Nautical Dark: 17:45 - 06:52. Astro Dark: 18:23 - 06:13

Total Clouds (% Sky Obscured)

79
80
90
83
76
78
78
38
28
30
30
45
44
52
96
100
100
100
100
100
100
97
96
96

Low Clouds (% Sky Obscured)

63
76
87
82
74
76
76
38
28
30
30
45
44
45
45
46
47
49
46
44
42
39
38
38

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
4
8

High Clouds (% Sky Obscured)

75
0
0
0
0
0
0
0
0
0
0
0
3
11
51
35
35
30
30
30
30
30
45
50

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 (%)

100
100
97
100
0
3
0
0
0
6
15
6
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
91
85
88
88
90
90
91
93
91
94
94
96
94
94
94
96
96
96
94
96
96
94

Pressure (mb)

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

Ozone (du)

295
300
300
297
296
294
294
293
292
293
294
295
293
292
290
289
288
289
288
289
289
291
292
293

Friday 12

Waning Crescent 37%

01:25

12:46

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

95
89
86
84
83
83
81
84
90
95
78
69
78
97
99
100
99
98
97
96
80
84
84
84

Low Clouds (% Sky Obscured)

36
32
24
18
20
20
20
24
31
40
44
49
57
61
66
70
68
66
64
53
39
31
27
21

Medium Clouds (% Sky Obscured)

12
10
7
18
43
51
58
63
42
14
14
12
8
59
71
86
75
64
51
59
52
62
67
70

High Clouds (% Sky Obscured)

50
55
55
60
60
10
24
28
41
40
30
28
43
40
27
15
10
12
10
20
24
36
26
22

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
85
81
78
79
84
88
90
90
89
88
88
88
88
88
89
88
88
88
89
91
89
91

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

293
294
294
293
292
292
290
289
288
289
288
289
290
289
289
289
289
290
290
289
290
291
292
294

Saturday 13

Waning Crescent 27%

02:34

12:59

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: 08:10, 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)

78
58
66
86
85
81
90
91
88
87
81
61
63
52
66
68
67
66
65
65
64
64
63
67

Low Clouds (% Sky Obscured)

18
12
5
0
0
0
0
2
5
16
20
40
52
45
56
58
58
56
55
54
55
55
56
64

Medium Clouds (% Sky Obscured)

60
43
42
39
36
36
36
82
88
86
77
18
14
11
10
12
10
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

19
8
14
35
39
32
40
40
29
28
2
0
0
0
1
2
4
5
6
6
5
5
8
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
81
78
77
81
87
95
94
94
94
93
93
93
94
94
94
94
94
94
93
94
96
93

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

294
297
299
300
300
301
304
307
311
319
327
329
336
335
332
330
329
327
324
322
324
325
327
327

Sunday 14

Waning Crescent 19%

03:43

13:13

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

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)

69
69
70
75
61
42
24
26
25
30
33
35
34
34
31
25
25
24
30
28
24
23
25
24

Low Clouds (% Sky Obscured)

69
64
53
42
40
37
24
25
23
22
22
14
17
27
30
25
25
24
21
16
14
13
10
10

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

8
10
11
13
9
3
0
0
0
0
0
1
2
5
7
10
12
15
18
14
11
7
7
7

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
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
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
87
82
87
90
93
93
93
93
94
93
93
93
91
91
91
91
89
89
88
86
83

Pressure (mb)

1031
1031
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

328
328
327
325
324
323
322
321
319
318
317
316
315
315
315
316
317
317
317
317
316
315
315
312

Monday 15

Waning Crescent 18%

04:52

13:28

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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: 08:12, 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)

24
26
26
27
24
21
21
32
39
49
50
52
60
61
62
61
59
54
51
53
61
71

Low Clouds (% Sky Obscured)

7
4
1
0
0
0
0
0
0
0
0
5
6
9
13
12
18
19
18
15
10
6

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

High Clouds (% Sky Obscured)

8
10
11
14
19
21
21
19
14
3
7
10
14
11
8
5
8
9
10
12
19
27

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
70
66
69
72
78
76
75
73
74
74
76
77
78
78
80
78
78
78
77

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

309
307
303
299
295
292
288
285
286
287
288
288
288
288
291
294
297
297
297
298
299
300

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

Generated: 09/12/25 09:36:41. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00