Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

15:43

08:53

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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

Sun - Rise: 08:16, Set: 16:06, Transit: 12:11. Moon - Rise: 15:43, Set: 08:53. Civil Dark: 16:46 - 07:35. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:12 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
85
99
88
89
71
54
42
42
90
95
98
100
100
100
97
100
100
99
98
100

Low Clouds (% Sky Obscured)

82
78
100
74
85
86
68
68
61
54
13
21
73
77
89
72
94
88
83
95
100
94
92
86

Medium Clouds (% Sky Obscured)

80
45
65
27
44
98
58
64
46
4
0
0
25
25
22
100
100
68
65
100
100
84
85
100

High Clouds (% Sky Obscured)

15
3
0
0
0
0
0
0
0
1
0
0
17
6
9
2
3
9
33
33
50
2
19
29

ISS Passover

Visibility (miles)

0
9
9
5
9
9
9
9
9
9
9
9
9
9
9
5
0
0
2
4
0
4
3
7

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

Precipitation Probability (%)

40
3
3
46
21
15
16
7
3
1
0
2
3
10
12
95
95
72
68
93
80
72
56
40

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
1
1.6
0.4
0.2
0.6
0.3
0.3
0.3
0.1

Wind Speed/Direction (mph)

18
16
15
15
17
15
15
15
14
14
14
12
11
12
12
11
8
10
10
9
10
11
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
84
74
77
74
73
73
71
74
77
74
81
83
84
79
83
98
94
86
86
98
94
91
91

Pressure (mb)

989
989
990
990
991
992
993
994
995
995
996
996
997
997
997
997
997
997
996
996
996
996
996
997

Ozone (du)

407
408
414
421
424
416
413
416
421
423
422
420
415
409
410
411
409
407
409
410
406
407
414
418

Saturday 3

Full Moon 99%

17:15

09:31

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:15, Set: 16:07, Transit: 12:11. Moon - Rise: 17:15, Set: 09:31. Civil Dark: 16:47 - 07:35. Nautical Dark: 17:31 - 06:51. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

91
90
100
80
67
64
100
87
99
75
89
93
94
99
89
40
42
39
61
56
52
52
80
62

Low Clouds (% Sky Obscured)

83
73
91
80
67
64
78
87
84
47
85
82
76
24
59
40
42
39
49
56
52
52
78
62

Medium Clouds (% Sky Obscured)

51
58
100
59
67
44
100
65
79
29
8
61
58
57
26
4
1
4
30
18
3
3
3
3

High Clouds (% Sky Obscured)

35
23
35
17
3
2
0
2
2
1
2
2
3
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
0
8
9
9
9
9
9
9
9
3
1
3
1
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

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

Precipitation Probability (%)

49
71
43
9
30
23
24
37
50
35
17
22
27
39
21
6
2
0
0
12
19
1
2
14

Precipitation Amount (mm)

0.3
0.7
0.2
0
0
0
0
0
0.2
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
6
9
9
9
11
11
11
12
12
14
15
14
14
14
11
12
11
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
98
96
94
92
91
89
86
89
87
86
87
89
89
86
86
81
78
78
78
78
81
87
89

Pressure (mb)

997
998
998
999
999
999
999
999
999
999
1000
1001
1002
1002
1004
1004
1005
1005
1006
1006
1006
1007
1008
1008

Ozone (du)

417
415
415
417
415
413
412
411
405
402
407
410
411
409
411
412
409
408
410
416
421
419
416
414

Sunday 4

Waning Gibbous 96%

18:46

09:55

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:15, Set: 16:08, Transit: 12:12. Moon - Rise: 18:46, Set: 09:55. Civil Dark: 16:49 - 07:34. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:14 - 06:09

Total Clouds (% Sky Obscured)

57
85
57
62
59
80
74
62
83
77
85
91
83
54
44
57
52
46
57
64
75
72
72
73

Low Clouds (% Sky Obscured)

57
80
57
62
59
73
68
46
76
55
67
85
64
29
19
38
32
19
35
50
66
71
66
67

Medium Clouds (% Sky Obscured)

3
19
3
2
2
3
3
4
8
37
38
6
13
10
0
0
0
0
0
0
1
2
23
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
8
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
0
0
2
9
5
1
1
6
7
9
9
9
9
9
8

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

Precipitation Probability (%)

15
18
4
6
2
8
28
21
31
32
28
22
7
17
7
13
4
2
0
1
0
0
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
87
89
87
91
91
96
92
96
92
92
91
89
92
91
89
89
84
81
83
81
84
89

Pressure (mb)

1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

407
404
401
401
399
393
399
397
398
402
401
396
394
396
396
402
416
416
414
418
418
415
416
419

Monday 5

Waning Gibbous 91%

No Rise

10:11

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:15, Set: 16:09, Transit: 12:12. Moon - Rise: No Rise, Set: 10:11. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:15 - 06:09

Total Clouds (% Sky Obscured)

71
71
74
80
84
90
86
80
55
56
59
59
75
82
83
84
86
90
86
82
70
65
69
66

Low Clouds (% Sky Obscured)

68
68
67
74
80
79
73
67
55
56
59
59
66
73
80
83
85
89
82
71
66
60
60
54

Medium Clouds (% Sky Obscured)

4
37
45
45
44
44
40
40
2
4
6
10
35
47
45
45
23
17
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
18
26
23
18
17
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

3
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 (%)

1
0
0
3
5
6
6
5
2
2
2
1
1
2
1
2
2
2
1
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
94
92
92
91
92
92
92
92
90
90
89
86
82
82
81
81
87
91
92
92

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1016
1016
1016

Ozone (du)

421
417
418
417
414
421
421
416
410
405
404
406
405
400
393
388
388
386
386
380
377
377
374
373

Tuesday 6

Waning Gibbous 83%

20:13

10:24

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:14, Set: 16:11, Transit: 12:12. Moon - Rise: 20:13, Set: 10:24. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:35 - 06:50. Astro Dark: 18:16 - 06:09

Total Clouds (% Sky Obscured)

63
62
59
66
72
78
85
93
100
100
100
100
99
99
100
99
99
99
99
99
99
98
95
93

Low Clouds (% Sky Obscured)

56
50
47
46
47
46
39
33
26
18
10
0
69
69
69
71
71
73
75
78
83
85
90
93

Medium Clouds (% Sky Obscured)

20
5
9
56
62
68
76
88
100
100
100
100
96
97
98
98
99
99
99
99
99
98
95
93

High Clouds (% Sky Obscured)

5
9
10
14
17
21
47
72
100
100
100
100
15
15
15
10
10
15
15
5
0
7
14
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
40
47
53
52
51
50
51
51
51
53
49
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
90
90
90
89
90
90
89
89
89
89
89
89
87
87
89
89
89
89
89
89
91

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

371
370
369
368
368
370
372
373
372
371
371
370
370
371
372
373
372
371
371
372
372
373
378
383

Wednesday 7

Waning Gibbous 74%

21:34

10:34

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 21:34, Set: 10:34. Civil Dark: 16:52 - 07:33. Nautical Dark: 17:36 - 06:50. Astro Dark: 18:17 - 06:09

Total Clouds (% Sky Obscured)

94
97
100
100
100
99
100
100
100
99
98
96
94
93
91
88
86
84
81
76
71
69
70
72

Low Clouds (% Sky Obscured)

93
91
89
90
92
93
90
85
80
83
85
87
87
86
85
83
82
81
76
70
63
62
62
65

Medium Clouds (% Sky Obscured)

93
88
77
83
84
85
90
94
99
88
76
64
47
29
18
26
26
35
38
42
41
36
27
21

High Clouds (% Sky Obscured)

48
74
99
95
92
91
94
97
100
98
97
96
67
37
6
8
11
13
15
16
17
12
6
0

ISS Passover

Visibility (miles)

1
3
5
8
6
3
1
2
3
3
3
2
2
3
4
5
7
8
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
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None

Precipitation Probability (%)

49
49
33
27
37
40
26
18
18
19
22
24
25
26
29
32
35
37
35
31
28
23
19
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
10
10
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
89
91
94
94
94
94
94
96
94
94
94
96
92
92
89
91
92
92
91
89

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

389
392
395
398
400
402
404
403
401
400
399
399
398
401
405
408
410
411
413
409
406
402
398
394

Thursday 8

Waning Gibbous 65%

22:51

10:44

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

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 22:51, Set: 10:44. Civil Dark: 16:54 - 07:33. Nautical Dark: 17:37 - 06:50. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

81
90
97
98
99
100
99
98
97
97
97
97
93
89
85
86
87
88

Low Clouds (% Sky Obscured)

65
66
65
60
55
51
57
66
78
84
91
97
93
89
85
86
87
88

Medium Clouds (% Sky Obscured)

32
39
46
60
76
93
91
89
86
74
62
49
43
32
30
30
30
40

High Clouds (% Sky Obscured)

2
3
9
7
5
3
4
6
3
4
5
5
5
10
10
15
15
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
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

Precipitation Type

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

Precipitation Probability (%)

9
7
6
7
7
6
12
15
18
31
44
53
62
71
78
71
66
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
10
11
12
12
13
14
14
14
14
14
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
84
84
82
81
79
78
84
89
94
96
96
96
96
96

Pressure (mb)

1013
1013
1012
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006
1006
1005
1005
1004
1004

Ozone (du)

389
386
382
379
368
357
346
345
345
344
342
341
339
340
340
341
339
336

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 02/01/26 19:58:15. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+1.00