Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 55%

00:06

10:44

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:12, Set: 16:13, Transit: 12:13. Moon - Rise: 00:06, Set: 10:44. Civil Dark: 16:54 - 07:32. Nautical Dark: 17:37 - 06:49. Astro Dark: 18:18 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
99
99
99
97
97
96
95
98
98
97
94
95
87
72

Low Clouds (% Sky Obscured)

43
56
87
89
82
80
86
87
84
88
85
88
82
81
76
73
69
68
65
61
0
5
4
1

Medium Clouds (% Sky Obscured)

100
100
100
100
89
97
100
100
94
99
97
99
99
97
95
93
84
95
94
93
92
95
86
72

High Clouds (% Sky Obscured)

100
93
77
100
100
38
3
4
65
70
70
65
65
65
46
6
3
2
10
3
27
26
3
14

ISS Passover

Visibility (miles)

3
2
4
2
2
1
1
1
1
1
0
0
0
0
0
0
2
8
9
9
9
9
9
9

Fog (%)

3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
92
57
53
58
74
68
67
71
64
74
69
63
56
51
39
15
8
7
4
2
0
0
0

Precipitation Amount (mm)

0.3
0.8
0
0.1
0.2
0.4
0.3
0.3
0.4
0.2
0.4
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
16
16
16
17
16
16
16
15
16
15
15
15
15
15
14
14
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
82
80
82
84
85
82
85
85
85
89
90
89
89
85
85
83
82
82
83
82
80
80

Pressure (mb)

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

Ozone (du)

339
342
343
347
351
348
350
354
358
364
366
370
373
376
378
377
377
381
379
379
378
379
376
373

Saturday 10

Third Quarter 45%

01:20

10:53

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 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 08:12, Set: 16:15, Transit: 12:14. Moon - Rise: 01:20, Set: 10:53. Civil Dark: 16:55 - 07:32. Nautical Dark: 17:38 - 06:49. Astro Dark: 18:19 - 06:08

Total Clouds (% Sky Obscured)

88
82
90
68
56
67
63
35
70
96
60
67
82
76
38
24
3
3
3
3
3
3
2
2

Low Clouds (% Sky Obscured)

56
19
8
5
19
43
63
35
70
86
50
67
74
71
38
24
0
1
1
1
1
2
1
2

Medium Clouds (% Sky Obscured)

78
82
90
64
10
2
0
0
17
48
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
39
50
45
50
34
21
3
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
0
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
1
8
8
17
18
19
17
5
1
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)

11
9
8
6
5
4
4
5
6
6
6
7
8
8
8
9
9
9
9
9
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-12
-11
-10
-9
-10
-9
-8
-8
-9
-8
-7
-8
-8
-7
-8
-8
-9
-10
-10
-10
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
80
85
89
90
90
90
90
92
92
96
87
89
91
89
90
89
87
87
87
89
87

Pressure (mb)

1009
1010
1010
1010
1011
1012
1013
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

375
377
378
379
376
374
371
373
373
375
376
379
376
369
376
386
388
387
385
386
387
391
395
393

Sunday 11

Waning Crescent 35%

02:34

11:04

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
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: 08:11, Set: 16:16, Transit: 12:14. Moon - Rise: 02:34, Set: 11:04. Civil Dark: 16:56 - 07:31. Nautical Dark: 17:39 - 06:48. Astro Dark: 18:20 - 06:07

Total Clouds (% Sky Obscured)

2
2
1
2
2
3
18
19
7
16
19
20
33
29
55
78
76
94
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
5
7
10
6
3
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
2
2
3
31
36
50
90
100
99
84
98
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
18
19
5
13
10
11
4
2
46
55
43
81
100
100
46
64
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
3
3
3
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
4
39
45
80
74
63
63
63
63
63
63
63
63
63

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-7
-7
-6
-6
-7
-9
-9
-9
-9
-11
-12
-12
-12
-13
-14
-15
-14
-14
-14
-14
-14
-13

Dew Point (°C)

-7
-6
-6
-6
-5
-5
-6
-7
-7
-8
-8
-9
-10
-10
-10
-11
-12
-12
-12
-12
-12
-13
-12
-12

Relative Humidity (%)

87
85
84
84
86
87
90
90
92
90
90
92
92
92
92
88
87
86
86
83
81
78
77
74

Pressure (mb)

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

Ozone (du)

391
390
386
380
374
368
365
361
360
360
357
351
347
341
335
331
329
323
317
317
315
312
313
314

Monday 12

Waning Crescent 26%

03:49

11:18

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: 08:10, Set: 16:18, Transit: 12:14. Moon - Rise: 03:49, Set: 11:18. Civil Dark: 16:58 - 07:31. Nautical Dark: 17:41 - 06:48. Astro Dark: 18:22 - 06:07

Total Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
99
100
100
100
100
100
100
99
98
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
3
4
5
10
9
4
5
10
36
62
87
92
96
100
94
88
82
82
82
82
82
82
81

Medium Clouds (% Sky Obscured)

99
98
92
96
95
94
96
95
99
99
100
100
100
78
55
52
49
46
34
60
55
65
69
80

High Clouds (% Sky Obscured)

90
81
73
82
91
100
90
81
73
82
90
100
100
96
100
72
43
10
37
68
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
8
1
0
1
3
9
9
9
9
9
9
9
1
0
0
0

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Frozen rai
Light Rain
Very Light Rain
Snow
Snow
Light Rain
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
13
2
11
30
57
85
95
95
64
55
69
74
70
55
40
24
8
5
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
1.3
0.9
0.2
0.2
0.4
0.5
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-11
-10
-9
-8
-8
-8
-8
-7
-7
-8
-7
-7
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5

Dew Point (°C)

-12
-11
-10
-9
-8
-7
-6
-6
-5
-4
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-2

Relative Humidity (%)

70
68
69
70
73
76
78
79
86
92
94
98
98
96
96
96
98
100
100
100
98
100
100
98

Pressure (mb)

1022
1021
1020
1020
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

313
312
311
311
312
311
311
311
310
310
308
308
310
313
317
316
314
314
313
313
313
312
311
312

Tuesday 13

Waning Crescent 18%

05:02

11:36

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: 08:09, Set: 16:19, Transit: 12:15. Moon - Rise: 05:02, Set: 11:36. Civil Dark: 16:59 - 07:30. Nautical Dark: 17:42 - 06:47. Astro Dark: 18:23 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
86
89
90
92
93
93
91
91
91
91
90
91
92
94
92
90
89
88
86
85
82
77
73

Medium Clouds (% Sky Obscured)

71
92
53
50
50
53
67
98
97
96
96
96
94
97
97
98
99
100
96
91
86
91
96
100

High Clouds (% Sky Obscured)

100
100
99
98
100
100
71
43
14
28
42
58
72
86
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
7

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Frozen rai
Frozen rai
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
18
3
9
16
3
2
1
1
2
11
35
30
21
23
55
59
58
53
49
40
29
20
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
98
100
100
100
100
98
100
100
100
100
100
98
100
100
100
100
98
98
96
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

316
315
314
311
310
310
310
310
311
312
313
314
315
315
314
315
317
318
319
319
320
320
322
323

Wednesday 14

Waning Crescent 11%

06:11

12:00

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: 08:08, Set: 16:21, Transit: 12:15. Moon - Rise: 06:11, Set: 12:00. Civil Dark: 17:00 - 07:29. Nautical Dark: 17:43 - 06:46. Astro Dark: 18:24 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
98
98
99
100
99
99
98
98
97
96
93
91
90
87
84
83

Low Clouds (% Sky Obscured)

72
70
67
63
64
62
57
52
63
63
67
74
67
68
71
72
73
75
79
85
90
87
84
83

Medium Clouds (% Sky Obscured)

98
96
94
96
96
98
87
75
64
76
85
100
91
81
72
77
82
89
62
35
9
18
27
34

High Clouds (% Sky Obscured)

100
100
100
100
99
99
71
43
20
20
20
25
30
30
35
35
30
30
25
20
10
5
5
5

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 (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

Precipitation Type

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

Precipitation Probability (%)

38
53
65
65
67
69
60
48
30
22
25
43
47
51
55
39
19
1
2
2
2
8
8
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

93
94
96
96
98
96
96
94
94
94
96
94
94
96
94
94
93
93
93
93
93
93
94
93

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

325
325
325
326
326
327
328
330
332
334
335
335
336
337
338
339
339
340
341
342
344
345
346
347

Thursday 15

Waning Crescent 11%

07:09

12:36

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

Sun - Rise: 08:07, Set: 16:23, Transit: 12:15. Moon - Rise: 07:09, Set: 12:36. Civil Dark: 17:02 - 07:28. Nautical Dark: 17:45 - 06:46. Astro Dark: 18:26 - 06:05

Total Clouds (% Sky Obscured)

86
89
92
95
98
100
90
80
69
73
75
81
76
71
67
63
60
56
54
52
47

Low Clouds (% Sky Obscured)

84
78
74
71
68
70
70
80
69
73
75
76
70
64
58
56
60
54
52
40
35

Medium Clouds (% Sky Obscured)

35
41
50
63
81
99
87
74
60
54
52
53
54
54
55
47
40
27
21
15
10

High Clouds (% Sky Obscured)

30
55
79
86
93
100
72
43
22
25
29
25
29
36
45
60
60
56
54
52
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

Fog (%)

63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63
63

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 (%)

15
18
19
18
19
16
17
17
17
21
18
8
4
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

348
346
344
343
344
345
345
348
350
352
353
353
354
354
355
355
354
352
351
355
358

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 09/01/26 10:14:23. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00