Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 65%

00:06

10:44

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:13, Transit: 12:13. Moon - Rise: 00:06, 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)

97
94
94
100
100
100
100
100
100
100
100
100
96
94
96
99
99
100
98
97
97
97
100
99

Low Clouds (% Sky Obscured)

36
17
0
14
24
34
39
58
90
78
80
79
81
85
88
85
88
89
81
79
77
79
79
76

Medium Clouds (% Sky Obscured)

84
88
92
100
100
100
100
100
100
100
98
81
96
94
93
98
99
100
95
93
92
94
99
97

High Clouds (% Sky Obscured)

23
21
89
100
85
100
100
100
100
100
97
100
2
41
52
60
55
50
9
6
5
7
5
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
2
3
1
2
2
3
2
0
0
0
0
0
0
0
2
3
6

Fog (%)

0
0
0
0
0
1
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
Snow
None
Snow
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
4
27
47
46
55
52
54
44
52
72
77
82
86
72
57
43
39
32
30
27

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0
0.2
0.1
0.2
0
0
0.4
0.5
0.6
0.7
0.5
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
15
15
15
15
16
16
15
16
16
16
16
16
17
16
16
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
79
77
79
79
84
82
82
82
84
82
82
87
90
90
90
92
89
89
84
83
82

Pressure (mb)

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

Ozone (du)

330
331
336
334
334
334
335
339
342
346
349
349
350
351
357
360
364
364
365
367
370
370
370
373

Saturday 10

Third Quarter 55%

01:20

10:53

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

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)

99
97
95
88
62
52
57
75
96
70
53
51
36
51
57
61
63
76
85
86
44
45
37
31

Low Clouds (% Sky Obscured)

73
46
31
10
10
2
5
21
38
30
27
36
36
48
57
55
56
76
65
77
44
41
35
31

Medium Clouds (% Sky Obscured)

98
96
93
86
62
45
40
31
88
17
2
2
2
17
2
0
10
33
8
1
10
16
16
0

High Clouds (% Sky Obscured)

37
48
34
32
7
14
48
68
58
51
45
31
3
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
9
4
1
0
0
0
0
0
0
0
0
0
0
2
5
6
20
20
9
6
3
2
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)

15
14
14
13
13
12
11
10
9
7
5
5
4
4
5
5
5
7
7
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
80
82
80
80
80
80
80
80
85
89
92
92
90
90
90
90
92
94
92
91
91
91

Pressure (mb)

1003
1004
1005
1006
1006
1007
1008
1009
1010
1010
1010
1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019

Ozone (du)

373
370
370
373
375
370
370
374
373
375
376
374
371
369
371
372
372
373
372
367
365
370
380
385

Sunday 11

Waning Crescent 45%

02:34

11:04

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

Sun - Rise: 08:12, Set: 16:16, Transit: 12:14. Moon - Rise: 02:34, Set: 11:04. Civil Dark: 16:56 - 07:32. Nautical Dark: 17:39 - 06:49. Astro Dark: 18:20 - 06:08

Total Clouds (% Sky Obscured)

27
23
30
28
20
14
17
6
2
3
2
1
4
5
8
23
21
28
33
42
37
25
60
73

Low Clouds (% Sky Obscured)

27
23
24
26
16
14
17
5
0
0
0
0
1
0
0
5
3
3
7
10
6
1
0
0

Medium Clouds (% Sky Obscured)

0
5
6
12
4
0
2
0
0
0
0
0
0
0
0
0
0
3
20
42
37
3
3
7

High Clouds (% Sky Obscured)

0
0
0
0
1
2
1
1
0
0
0
0
1
2
3
3
3
9
4
3
1
18
51
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
3
3
3
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)

9
8
8
7
7
8
8
8
8
8
9
9
7
7
7
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
87
87
87
85
84
86
86
89
91
90
92
92
92
92
92
92
92
90
90
90

Pressure (mb)

1020
1020
1020
1021
1022
1023
1023
1024
1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

388
388
387
390
394
397
397
393
388
385
385
381
377
371
367
364
364
361
358
351
343
337
335
333

Monday 12

Waning Crescent 35%

03:49

11:18

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:11, 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)

79
89
100
96
92
89
93
96
100
99
98
98
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
3
4
10
10
10
10
9
10
10
10
10
10
17
24
31
50
69
88

Medium Clouds (% Sky Obscured)

30
82
100
96
92
89
93
96
100
97
95
92
92
93
93
95
98
100
100
100
64
50
68
40

High Clouds (% Sky Obscured)

77
88
100
84
71
59
69
76
84
88
90
95
96
98
100
77
54
27
48
74
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
2
4
9
7
0
0
0
0
0
1
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
18
27
27
8
14
48
65
80
95
95
95
58
47
61
73
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0
0
0.2
0.3
0.4
0.8
0.9
0.7
0
0
0.2
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-14
-14
-14
-14
-13
-11
-10
-9
-9
-8
-8
-8
-9
-8
-8
-7
-7
-6
-5
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
83
80
78
74
73
71
75
78
87
82
84
94
98
98
98
98
96
98
100
100
100

Pressure (mb)

1026
1025
1025
1025
1024
1024
1024
1024
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

327
320
319
318
316
314
314
313
310
309
308
311
310
310
310
309
314
320
320
322
324
326
326
323

Tuesday 13

Waning Crescent 26%

No Rise

11:36

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:10, Set: 16:19, Transit: 12:15. Moon - Rise: No Rise, Set: 11:36. Civil Dark: 16:59 - 07:31. Nautical Dark: 17:42 - 06:48. Astro Dark: 18:23 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
95
93
91
89
85
81
78
50
60
60
65
65
70
76
85
86

Low Clouds (% Sky Obscured)

93
96
100
100
100
100
98
97
95
93
88
83
73
63
52
25
25
25
25
30
35
40
50
60

Medium Clouds (% Sky Obscured)

34
33
29
25
61
27
55
46
46
39
54
62
23
51
60
31
29
41
55
65
70
76
85
86

High Clouds (% Sky Obscured)

90
80
72
50
31
10
12
15
16
16
19
21
19
20
22
15
15
15
10
10
14
31
42
59

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

Precipitation Probability (%)

63
61
31
20
14
4
19
18
0
0
2
14
2
2
0
1
2
3
17
23
27
24
20
13

Precipitation Amount (mm)

0.3
0.3
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
5
5
5
4
4
3
3
3
4
4
5
5
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
100
100
98
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
98
100
100

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

317
314
315
313
311
311
313
312
309
310
310
311
311
311
313
313
312
311
310
309
309
308
309
310

Wednesday 14

Waning Crescent 18%

05:02

12:00

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:09, Set: 16:21, Transit: 12:15. Moon - Rise: 05:02, Set: 12:00. Civil Dark: 17:00 - 07:30. Nautical Dark: 17:43 - 06:47. Astro Dark: 18:24 - 06:06

Total Clouds (% Sky Obscured)

89
86
88
87
90
93
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
74

Low Clouds (% Sky Obscured)

69
67
61
42
22
7
21
33
43
55
72
90
94
97
100
99
98
96
93
90
87
81
72
61

Medium Clouds (% Sky Obscured)

89
85
80
87
90
93
96
98
100
100
100
100
97
94
90
86
82
80
65
48
41
40
36
29

High Clouds (% Sky Obscured)

45
32
18
22
26
34
43
52
57
71
85
100
100
100
100
85
69
54
49
45
40
27
13
0

ISS Passover

Visibility (miles)

0
3
6
9
9
9
9
6
3
0
0
1
1
1
2
2
5
7
9
8
7
6
7
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
None
None
Snow
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None

Precipitation Probability (%)

7
2
0
0
1
2
9
17
24
34
40
42
56
71
83
83
81
78
74
74
75
66
49
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

311
313
316
318
320
322
324
325
326
328
329
331
332
336
339
343
345
347
348
344
340
336
340
345

Thursday 15

Waning Crescent 11%

06:11

12:36

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
00 Bad

Sun - Rise: 08:08, Set: 16:23, Transit: 12:15. Moon - Rise: 06:11, Set: 12:36. Civil Dark: 17:02 - 07:29. Nautical Dark: 17:45 - 06:46. Astro Dark: 18:26 - 06:05

Total Clouds (% Sky Obscured)

68
64
63
75
86
95
91
87
82
88
94
100
99
98
97
92
87
80
86
91
96

Low Clouds (% Sky Obscured)

53
45
46
47
48
45
47
49
51
57
65
74
58
44
24
21
14
11
14
22
20

Medium Clouds (% Sky Obscured)

40
50
63
57
41
22
15
10
6
10
11
12
33
55
76
69
59
54
63
72
80

High Clouds (% Sky Obscured)

0
0
0
1
2
4
6
8
10
40
70
100
73
47
21
25
34
39
33
25
16

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 (%)

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

Precipitation Probability (%)

20
28
40
46
43
30
20
10
2
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-2
-1
-1
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
93
93
91
91
93
93
94
94
94
94
94
93
93
91
89
91
89

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

349
349
350
350
346
343
339
339
338
338
343
348
353
352
351
350
349
349
348
348
348

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 09/01/26 03:57:39. Forecast: 09/01/26 to 15/01/26. Timezone: UTC+1.00