Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 49%

11:55

01:01

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

Sun - Rise: 08:44, Set: 16:14, Transit: 12:29. Moon - Rise: 11:55, Set: 01:01. Civil Dark: 16:57 - 08:01. Nautical Dark: 17:43 - 07:16. Astro Dark: 18:25 - 06:33

Total Clouds (% Sky Obscured)

90
96
89
54
91
79
89
90
49
25
3
2
3
2
0
0
0
0
0
0
2
3
0
0

Low Clouds (% Sky Obscured)

90
86
64
45
67
40
55
61
49
25
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
0
4
4
80
79
75
79
4
4
3
2
3
2
0
0
0
0
0
0
2
3
0
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
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
47
66
65
54
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)

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

Chance of Frost

Temperature (°C)

5
6
7
7
7
6
6
5
5
4
4
3
3
2
2
1
1
1
0
0
0
1
0
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
81
88
91
90
85
86
88
88
91
91
91
93
91
93
93
92
89
88
83
77
73
67

Pressure (mb)

1033
1032
1031
1031
1031
1031
1030
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034

Ozone (du)

286
286
288
289
290
291
291
293
293
294
296
296
292
286
280
280
279
282
287
291
293
292
289
286

Sunday 28

Waxing Gibbous 61%

12:05

02:28

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

Sun - Rise: 08:44, Set: 16:15, Transit: 12:30. Moon - Rise: 12:05, Set: 02:28. Civil Dark: 16:58 - 08:01. Nautical Dark: 17:43 - 07:16. Astro Dark: 18:26 - 06:33

Total Clouds (% Sky Obscured)

0
2
2
5
6
5
5
6
6
4
5
36
51
64
84
85
76
88
96
83
97
95
86
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
36
51
64
76
80
74
77
91
82
96
95
85
89

Medium 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

High Clouds (% Sky Obscured)

0
2
2
5
6
5
5
6
6
4
5
5
6
5
59
51
28
32
15
16
33
17
18
18

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
58
57
63
65
69
71
71
72
78
84
91
94
94
94
94
94
94
94
94
94
93
86
79

Pressure (mb)

1034
1034
1033
1033
1033
1032
1031
1031
1030
1030
1029
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023

Ozone (du)

286
285
284
281
277
274
273
272
270
272
272
272
273
274
275
274
273
272
272
272
272
275
278
281

Monday 29

Waxing Gibbous 72%

12:16

04:00

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

Sun - Rise: 08:44, Set: 16:16, Transit: 12:30. Moon - Rise: 12:16, Set: 04:00. Civil Dark: 16:59 - 08:01. Nautical Dark: 17:44 - 07:16. Astro Dark: 18:27 - 06:33

Total Clouds (% Sky Obscured)

96
83
87
100
98
85
74
83
39
43
36
46
76
71
54
40
38
10
22
40
49
46
61
59

Low Clouds (% Sky Obscured)

96
82
86
100
96
76
74
83
39
42
36
43
62
55
45
23
17
9
21
33
46
43
61
59

Medium Clouds (% Sky Obscured)

0
0
0
0
31
33
0
0
0
0
0
0
31
31
18
11
16
0
0
7
4
2
0
0

High Clouds (% Sky Obscured)

18
14
30
27
14
2
1
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
13
10
9
18
38
15
1
0
0
2
5
11
3
0
0
0
1
0
1
1
5
5
4

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
13
13
15
16
17
16
16
13
12
9
9
5
5
5
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
79
83
82
72
72
72
76
75
72
69
77
83
85
68
69
71
66
60
65
70
69
66

Pressure (mb)

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

Ozone (du)

278
279
277
278
278
279
280
281
284
288
285
284
292
302
302
302
300
301
304
321
328
326
325
325

Tuesday 30

Waxing Gibbous 82%

12:33

05:36

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
10 Bad

Sun - Rise: 08:44, Set: 16:17, Transit: 12:31. Moon - Rise: 12:33, Set: 05:36. Civil Dark: 17:00 - 08:01. Nautical Dark: 17:45 - 07:16. Astro Dark: 18:28 - 06:33

Total Clouds (% Sky Obscured)

58
59
63
53
88
86
83
79
82
85
88
87
89
90
91
92
93
95
97
97
95
91
86
86

Low Clouds (% Sky Obscured)

58
59
61
42
85
82
80
75
79
81
85
83
83
84
85
85
67
89
86
97
89
77
60
69

Medium Clouds (% Sky Obscured)

0
0
16
36
46
35
29
16
26
24
22
20
33
83
80
69
63
29
30
34
29
26
23
24

High Clouds (% Sky Obscured)

0
0
3
1
1
0
0
0
0
0
0
0
0
0
5
5
5
4
5
1
8
17
25
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
2
2
9
9
9
3
3
9
8
9
9
9
4
5
5

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

Precipitation Probability (%)

4
13
13
6
7
17
27
36
40
27
21
21
33
51
87
86
67
56
48
35
58
65
40
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
6
7
6
5
6
7
8
7
8
7
9
10
13
16
16
16
13
12
9
13
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
61
61
64
65
72
91
89
86
82
82
76
83
94
79
83
86
88
85
93
93
88

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1022
1021
1020
1019
1018
1017
1017
1017
1016
1016
1016
1017

Ozone (du)

328
330
334
339
336
334
335
336
333
327
326
329
332
332
332
330
330
329
327
325
323
320
318
317

Wednesday 31

Waxing Gibbous 91%

12:57

07:10

11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Good
19 OK
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

Sun - Rise: 08:44, Set: 16:18, Transit: 12:31. Moon - Rise: 12:57, Set: 07:10. Civil Dark: 17:01 - 08:01. Nautical Dark: 17:46 - 07:16. Astro Dark: 18:29 - 06:33

Total Clouds (% Sky Obscured)

59
67
55
40
27
24
26
16
43
66
95
97
94
93
95
96
97
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
37
30
29
26
23
17
14
31
42
72
86
86
86
83
79
76
75
78
86
92
96
100
100

Medium Clouds (% Sky Obscured)

21
19
13
6
0
0
2
2
21
40
55
41
34
26
36
49
59
58
57
53
51
49
45
53

High Clouds (% Sky Obscured)

8
2
3
3
1
1
11
2
1
0
0
1
1
2
2
2
1
16
34
50
49
45
39
59

ISS Passover

Visibility (miles)

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

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 (%)

14
13
13
12
3
5
3
0
0
0
2
14
33
27
37
42
43
47
46
43
43
42
41
48

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)

14
14
13
11
8
6
4
4
5
5
7
8
10
11
13
13
14
15
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
64
65
69
72
70
71
74
77
80
77
73
91
93
91
93
91
88
85
82
85
88
88

Pressure (mb)

1017
1018
1019
1019
1019
1020
1020
1020
1021
1020
1020
1020
1019
1018
1017
1016
1014
1013
1012
1010
1009
1008
1006
1005

Ozone (du)

317
315
314
310
310
309
309
311
311
310
308
304
304
305
307
305
304
302
305
308
311
316
321
327

Thursday 1

Waxing Gibbous 97%

13:36

08:29

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
10 Bad

Sun - Rise: 08:44, Set: 16:19, Transit: 12:32. Moon - Rise: 13:36, Set: 08:29. Civil Dark: 17:02 - 08:01. Nautical Dark: 17:47 - 07:16. Astro Dark: 18:30 - 06:33

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
99
97
95
88
83
78
83
87
91
85
79
75
80
84
88
86
87
86
89
90
92
92

Medium Clouds (% Sky Obscured)

71
95
88
81
74
74
76
77
84
91
98
82
71
65
59
53
52
52
52
52
51
51
50
45

High Clouds (% Sky Obscured)

80
100
83
67
52
44
36
23
18
19
13
6
5
5
20
34
49
35
18
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
61
68
72
76
80
82
79
73
66
57
51
45
34
41
44
36
47
54
53
59
63
65
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
21
20
19
18
18
18
17
17
18
20
20
20
21
20
20
19
17
15
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
83
78
71
78
85
91
86
80
75
75
74
74
72
70
69
70
72
73
76
76
78

Pressure (mb)

1003
1002
1000
999
998
997
996
995
994
994
994
994
995
995
996
996
997
998
999
1000
1001
1002
1003
1004

Ozone (du)

344
361
378
387
396
404
403
401
399
395
392
388
387
387
387
383
379
375
375
376
377
376
376
376

Friday 2

Waxing Gibbous 100%

14:36

09:24

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: 08:43, Set: 16:20, Transit: 12:32. Moon - Rise: 14:36, Set: 09:24. Civil Dark: 17:03 - 08:01. Nautical Dark: 17:48 - 07:16. Astro Dark: 18:31 - 06:33

Total Clouds (% Sky Obscured)

100
100
99
97
95
87
84
87
80
69
58
48
41
35
54
66
78
79
82
83

Low Clouds (% Sky Obscured)

91
89
68
47
26
28
32
34
51
67
58
48
41
35
54
60
67
69
75
79

Medium Clouds (% Sky Obscured)

40
41
45
49
53
66
76
82
63
45
32
34
35
35
52
65
78
68
55
42

High Clouds (% Sky Obscured)

0
0
7
14
24
15
9
3
2
1
1
8
14
35
52
66
78
71
42
13

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

70
65
61
52
34
27
18
6
22
29
32
31
26
19
32
32
30
34
40
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-5
-6
-7
-6
-6
-5
-5
-4
-4
-3
-2
-2
-1
0
1
1
1

Relative Humidity (%)

73
68
64
61
60
59
62
67
71
74
77
80
84
87
91
92
93
93
93
93

Pressure (mb)

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

Ozone (du)

373
371
368
362
356
351
349
347
345
343
341
339
335
330
326
317
308
298
296
294

Forecast for Hohehorst, Germany (53.54,7.94)

Generated: 27/12/25 11:25:30. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+1.00