Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waxing Gibbous 100%

15:42

07:31

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

Sun - Rise: 07:28, Set: 17:12, Transit: 12:20. Moon - Rise: 15:42, Set: 07:31. Civil Dark: 17:48 - 06:53. Nautical Dark: 18:28 - 06:12. Astro Dark: 19:07 - 05:33

Total Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
3
5
55
100
97
100
92
94
100
99
94
54
47
49

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
0
0
0
0
0
0
0
0
0
0
0
0
17
38
94
88
93
100
99
93
49
35
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
5
55
100
95
52
72
70
55
43
3
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
7
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-7
-8
-8
-8
-8
-9
-8
-7
-5
-5
-5
-4
-5
-6
-6
-6
-7
-8
-7
-7

Dew Point (°C)

-12
-13
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-13
-13
-12
-12
-12
-11
-11
-11
-12
-11
-12

Relative Humidity (%)

43
43
45
46
46
47
47
46
46
44
41
37
34
33
34
35
37
39
42
44
45
46
49
48

Pressure (mb)

1032
1032
1031
1031
1031
1031
1031
1030
1031
1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

392
392
391
387
386
383
381
381
382
382
381
379
375
374
372
367
365
364
365
365
366
368
369
371

Wednesday 12

Full Moon 100%

17:03

07:48

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

Sun - Rise: 07:26, Set: 17:14, Transit: 12:20. Moon - Rise: 17:03, Set: 07:48. Civil Dark: 17:50 - 06:51. Nautical Dark: 18:30 - 06:11. Astro Dark: 19:09 - 05:31

Total Clouds (% Sky Obscured)

42
40
55
64
90
71
56
59
27
24
20
24
22
25
35
38
47
55
60
48
45
45
52
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
24
31
27
14
2
4
4
10
10
16
19
25
25
28
20
30
15
5

Medium Clouds (% Sky Obscured)

31
29
55
64
90
54
35
34
3
7
3
2
3
0
2
3
2
0
0
31
45
45
52
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
0
1
1
34
3
3
2
2
2
1
2
1
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
3
2
7
40
61
64
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-8
-9
-10
-11
-11
-11
-9
-8
-7
-6
-5
-4
-3
-2
-3
-4
-4
-5
-5
-5
-6

Dew Point (°C)

-11
-12
-12
-12
-12
-12
-12
-12
-13
-13
-12
-10
-9
-7
-5
-3
-3
-3
-4
-4
-4
-3
-2
-2

Relative Humidity (%)

51
52
52
54
54
55
56
57
57
56
54
56
57
61
67
76
76
77
75
78
81
91
98
98

Pressure (mb)

1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

371
370
371
372
373
373
373
374
373
372
371
370
369
366
364
361
360
360
361
362
361
361
361
360

Thursday 13

Waning Gibbous 100%

18:20

08:01

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:24, Set: 17:16, Transit: 12:20. Moon - Rise: 18:20, Set: 08:01. Civil Dark: 17:51 - 06:49. Nautical Dark: 18:31 - 06:09. Astro Dark: 19:11 - 05:29

Total Clouds (% Sky Obscured)

82
62
98
100
100
96
97
96
97
94
100
100
100
99
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
44
63
82
87
92
91
91
86
100
100
95
96
87
88
89
90
96
97
98
100
100
100

Medium Clouds (% Sky Obscured)

53
21
41
45
45
36
38
82
87
71
99
74
82
90
97
96
99
100
88
87
44
69
67
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
15
62
37
3
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

63
50
44
46
50
55
51
49
45
47
47
43
50
49
50
65
68
70
89
70
75
84
79
75

Precipitation Amount (mm)

0.3
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0
0.1
0.2
0.1
0.2
0.2
0.2
0.3
0.3
0.3
0.7
0.4
0.4
0.5
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
98
98
100
100
98
96
96
94
96
96
98
98
100
98
98
96
98
98
96

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

358
359
363
361
363
368
375
378
377
372
369
366
361
358
360
361
361
360
359
361
362
360
358
357

Friday 14

Waning Gibbous 98%

19:35

08:11

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 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK

Sun - Rise: 07:22, Set: 17:18, Transit: 12:20. Moon - Rise: 19:35, Set: 08:11. Civil Dark: 17:53 - 06:47. Nautical Dark: 18:33 - 06:07. Astro Dark: 19:12 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
96
95
94
95
95
96
97
98
100
77
42
18
16
13
11
26
40

Low Clouds (% Sky Obscured)

100
100
100
100
97
95
93
90
87
85
87
89
91
94
97
100
76
42
18
15
13
11
26
40

Medium Clouds (% Sky Obscured)

40
45
45
45
53
61
69
33
39
45
33
20
9
19
28
37
25
12
0
0
0
0
0
0

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)

0
0
0
0
0
0
6
9
9
9
8
7
9
1
1
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
52
54
45
44
35
27
24
23
28
23
23
29
41
43
33
17
10
3
3
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
9
10
10
11
12
12
12
11
10
10
10
10
11
10
10
9
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
96
94
89
84
81
81
86
86
84
89
89
81
78
80
84
87
87
86
84
84

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1024
1024
1025
1026
1026
1026

Ozone (du)

357
354
349
344
341
341
345
347
349
352
358
364
365
366
366
364
363
359
357
359
360
359
358
357

Saturday 15

Waning Gibbous 94%

20:47

08:19

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

Sun - Rise: 07:20, Set: 17:20, Transit: 12:20. Moon - Rise: 20:47, Set: 08:19. Civil Dark: 17:55 - 06:45. Nautical Dark: 18:35 - 06:05. Astro Dark: 19:14 - 05:26

Total Clouds (% Sky Obscured)

58
74
84
100
94
88
82
55
27
0
1
1
20
20
25
30
23
13
6
5
5
4
14
29

Low Clouds (% Sky Obscured)

56
74
75
77
80
86
57
50
22
0
1
1
5
0
5
15
8
5
3
4
3
3
9
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
28

High Clouds (% Sky Obscured)

0
0
0
0
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
6
6
6
6
7
8
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
1
0
0
0
0
0
0
0
0
1
25
24
25
26
23
18
11
12
9
0
8
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
79
79
77
77
81
79
76
72
67
61
60
63
66
70
71
75
78
78
77
77
77

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

354
353
353
351
349
357
358
360
361
362
361
366
368
369
370
372
374
371
367
364
365
365
366
368

Sunday 16

Waning Gibbous 89%

21:59

08:28

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

Sun - Rise: 07:18, Set: 17:22, Transit: 12:20. Moon - Rise: 21:59, Set: 08:28. Civil Dark: 17:57 - 06:43. Nautical Dark: 18:37 - 06:03. Astro Dark: 19:16 - 05:24

Total Clouds (% Sky Obscured)

44
39
38
33
38
42
47
33
24
17
18
20
20
23
32
39
51
57
59
42
25
11
10
9

Low Clouds (% Sky Obscured)

28
26
20
16
25
36
30
27
20
10
17
18
17
17
17
18
13
10
7
7
9
8
8
8

Medium Clouds (% Sky Obscured)

43
35
31
27
38
42
47
33
21
1
1
0
0
0
0
0
11
20
31
38
25
11
10
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
6
4
6
8
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 (%)

12
13
12
10
11
11
6
8
6
2
5
5
3
6
6
3
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-10
-9
-9
-9
-9
-9
-10
-10
-9
-9
-9
-8
-5
-5
-5
-5
-5
-5
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
85
87
85
85
84
81
78
73
65
59
54
56
57
59
64
71
75
76
76
77
77

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

370
372
370
368
366
371
376
381
384
387
390
392
395
397
396
395
394
393
392
391
389
388
386
384

Monday 17

Waning Gibbous 82%

23:11

08:37

Sun - Rise: 07:16, Set: 17:24, Transit: 12:20. Moon - Rise: 23:11, Set: 08:37. Civil Dark: 17:58 - 06:41. Nautical Dark: 18:38 - 06:01. Astro Dark: 19:18 - 05:22

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 10/02/25 23:51:55. Forecast: 11/02/25 to 17/02/25. Timezone: UTC+1.00