Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

16:11

08:15

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 Bad
13 Bad
14 Bad

Sun - Rise: 07:45, Set: 16:53, Transit: 12:20. Moon - Rise: 16:11, Set: 08:15. Civil Dark: 17:30 - 07:08. Nautical Dark: 18:11 - 06:27. Astro Dark: 18:51 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
93
88
87
94
73
68
60
50
58
51
51
38
43
45
53
53
52
54
57
62

Low Clouds (% Sky Obscured)

100
100
93
100
91
88
87
94
73
68
60
50
58
51
51
38
43
45
53
53
52
54
57
62

Medium Clouds (% Sky Obscured)

9
6
2
0
0
0
1
2
2
0
21
22
0
0
1
1
1
0
0
0
11
19
3
0

High Clouds (% Sky Obscured)

70
69
80
84
52
41
39
54
25
19
22
2
0
0
0
1
2
3
3
2
2
2
2
2

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-13
-13
-13
-13
-14
-14
-13
-14
-13
-14
-14
-15
-16
-15
-16
-16
-16
-15
-14
-14
-13

Dew Point (°C)

-15
-15
-15
-15
-16
-17
-17
-17
-16
-16
-16
-15
-16
-15
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18

Relative Humidity (%)

52
51
51
50
48
46
47
48
51
55
58
60
61
62
64
61
61
61
59
55
50
48
46
45

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014

Ozone (du)

446
462
468
470
464
451
447
446
446
440
429
416
405
395
387
389
393
398
396
389
384
382
380
377

Monday 2

Waning Gibbous 99%

17:41

08:29

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:43, Set: 16:55, Transit: 12:20. Moon - Rise: 17:41, Set: 08:29. Civil Dark: 17:31 - 07:06. Nautical Dark: 18:12 - 06:26. Astro Dark: 18:52 - 05:46

Total Clouds (% Sky Obscured)

58
57
57
58
57
64
62
60
63
67
61
47
40
34
33
26
37
31
53
57
64
83
72
73

Low Clouds (% Sky Obscured)

58
57
57
58
57
64
62
60
63
64
60
47
40
34
33
26
37
31
53
57
64
61
58
44

Medium Clouds (% Sky Obscured)

0
0
0
48
42
2
18
19
19
33
16
0
0
0
0
0
0
0
14
17
27
33
45
45

High Clouds (% Sky Obscured)

2
2
3
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
6
7
49
65
53

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)

13
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
14
15
15
14
14
14

Chance of Frost

Temperature (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-8
-8
-7
-6

Feels Like (°C)

-13
-13
-14
-14
-14
-14
-15
-14
-15
-15
-15
-15
-15
-15
-16
-16
-16
-16
-16
-15
-14
-13
-12
-11

Dew Point (°C)

-18
-18
-19
-19
-19
-19
-18
-18
-17
-17
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17

Relative Humidity (%)

44
43
42
41
42
43
46
49
52
54
56
56
57
56
57
56
56
56
54
51
47
45
44
44

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

373
372
369
365
368
372
372
373
373
372
371
374
373
373
372
369
362
361
358
358
357
358
357
356

Tuesday 3

Waning Gibbous 95%

19:06

08:40

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
14 Bad

Sun - Rise: 07:41, Set: 16:57, Transit: 12:20. Moon - Rise: 19:06, Set: 08:40. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:14 - 06:24. Astro Dark: 18:54 - 05:44

Total Clouds (% Sky Obscured)

73
74
86
95
100
100
95
99
98
100
100
96
97
97
79
91
92
94
95
96
92
74
81
84

Low Clouds (% Sky Obscured)

45
37
34
58
85
72
58
60
87
82
90
83
87
88
79
91
92
93
94
89
79
69
61
52

Medium Clouds (% Sky Obscured)

41
39
57
89
100
94
88
97
93
93
100
90
90
89
36
21
19
20
18
16
12
9
6
3

High Clouds (% Sky Obscured)

55
62
75
62
66
100
38
52
35
35
20
23
1
0
0
0
0
0
1
13
28
29
47
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
5
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
1
3
4
7
18
17
19
12
7
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-13
-13
-13
-13
-13
-12
-12
-13
-12
-12
-13
-12
-11
-11
-11
-10
-10
-9
-6
-7

Dew Point (°C)

-17
-17
-17
-17
-17
-16
-15
-15
-14
-13
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-8
-8
-8

Relative Humidity (%)

43
43
44
44
44
46
49
52
57
62
76
82
80
82
80
80
80
80
79
77
74
72
69
67

Pressure (mb)

1011
1012
1012
1012
1011
1012
1012
1012
1011
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

357
358
360
362
364
364
365
370
373
373
375
380
390
395
398
401
401
400
400
399
400
402
402
402

Wednesday 4

Waning Gibbous 89%

20:27

08:50

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
14 Bad

Sun - Rise: 07:40, Set: 16:58, Transit: 12:20. Moon - Rise: 20:27, Set: 08:50. Civil Dark: 17:35 - 07:03. Nautical Dark: 18:16 - 06:23. Astro Dark: 18:55 - 05:43

Total Clouds (% Sky Obscured)

84
96
92
89
88
96
100
100
100
100
100
100
100
100
100
100
99
97
95
97
98
100
100
100

Low Clouds (% Sky Obscured)

45
50
54
55
67
79
90
89
90
95
95
95
95
95
96
96
95
94
93
95
98
100
96
92

Medium Clouds (% Sky Obscured)

0
5
10
15
31
46
66
100
93
100
100
100
98
100
59
58
50
51
92
92
92
49
48
97

High Clouds (% Sky Obscured)

71
89
77
69
71
88
100
100
100
100
100
100
98
100
100
100
67
33
0
7
14
25
35
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
1
1
3
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
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
24
33
51
83
93
95
78
62
54
43
35
26
23
19
13
13
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.6
0.8
0.8
0.5
0.2
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-9
-10
-9
-9
-9
-9
-9
-8
-7
-6
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

69
73
78
79
81
82
82
84
85
87
87
90
91
91
92
92
94
94
94
94
94
92
91
91

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1006
1005
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
1000
999
999
998

Ozone (du)

398
392
387
385
386
388
388
390
394
398
401
401
406
406
408
411
411
411
415
417
419
417
421
417

Thursday 5

Waning Gibbous 81%

21:45

09:00

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
14 Bad

Sun - Rise: 07:38, Set: 17:00, Transit: 12:20. Moon - Rise: 21:45, Set: 09:00. Civil Dark: 17:37 - 07:02. Nautical Dark: 18:17 - 06:21. Astro Dark: 18:57 - 05:41

Total Clouds (% Sky Obscured)

100
98
97
95
96
96
97
98
98
99
99
100
100
100
100
100
100
100
100
98
95
91
94
96

Low Clouds (% Sky Obscured)

89
90
91
83
90
91
90
89
89
89
92
96
100
100
100
100
100
100
100
94
86
76
71
69

Medium Clouds (% Sky Obscured)

99
97
94
92
91
91
91
92
94
95
87
80
79
79
73
68
48
31
19
14
8
2
3
3

High Clouds (% Sky Obscured)

58
45
31
17
15
8
6
5
10
15
17
15
18
19
16
10
8
9
5
4
8
7
11
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
7
8
5
4
6
7
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
15
15
16
27
67
79
70
76
89
74
67
60
44
27
6
8
8
8
7
5
1
3
4

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.6
0.3
0.4
0.8
0.5
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
94
96
94
96
96
96
96
98
98
98
98
98
100
98
98
98
98
94
91
89
91

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
997
997
997
997
997
998
998
998
998
999
999
999
999
999

Ozone (du)

416
415
419
422
421
417
409
405
413
412
411
408
404
401
400
400
399
395
391
388
391
393
396
398

Friday 6

Waning Gibbous 72%

23:01

09:11

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
14 Bad

Sun - Rise: 07:36, Set: 17:02, Transit: 12:20. Moon - Rise: 23:01, Set: 09:11. Civil Dark: 17:38 - 07:00. Nautical Dark: 18:19 - 06:19. Astro Dark: 18:59 - 05:40

Total Clouds (% Sky Obscured)

98
98
97
97
98
99
100
99
98
96
96
96
96
96
95
95
93
90
88
89
91
92
95
97

Low Clouds (% Sky Obscured)

62
57
53
66
66
70
78
69
66
63
65
68
73
78
83
88
87
82
73
77
79
83
87
92

Medium Clouds (% Sky Obscured)

2
9
17
25
47
64
91
88
85
81
64
46
25
20
18
12
12
12
15
32
38
40
55
67

High Clouds (% Sky Obscured)

19
14
14
18
19
19
25
28
26
27
27
23
23
20
17
9
6
7
8
11
15
19
37
55

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
96
94
93
93
92
94
94
94
94
96
94
94
94
93
91
93
91
91
91
93

Pressure (mb)

1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006

Ozone (du)

399
400
401
402
403
401
399
398
398
398
397
397
396
396
396
396
396
398
401
403
403
403
403
404

Saturday 7

Waning Gibbous 63%

00:16

09:23

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

Sun - Rise: 07:34, Set: 17:04, Transit: 12:20. Moon - Rise: 00:16, Set: 09:23. Civil Dark: 17:40 - 06:58. Nautical Dark: 18:21 - 06:18. Astro Dark: 19:00 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
96
94
95
96
97

Low Clouds (% Sky Obscured)

97
96
97
96
97
97
96
97
98
98
94
90
87
82
81
78

Medium Clouds (% Sky Obscured)

80
72
68
66
83
93
99
92
85
78
72
65
67
69
71
73

High Clouds (% Sky Obscured)

68
70
71
64
50
38
38
50
61
69
47
30
15
19
24
28

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
8
8
4
4
3
1
1
1
0
1
1
0

Precipitation Amount (mm)

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
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
93
93
94
96
94
94
96
94
94
94
94

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

404
405
402
400
397
397
397
396
397
398
398
400
402
404
403
402

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 01/02/26 15:03:02. Forecast: 01/02/26 to 07/02/26. Timezone: UTC+1.00