Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 49%

11:53

No Set

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

Sun - Rise: 08:33, Set: 16:20, Transit: 12:26. Moon - Rise: 11:53, Set: No Set. Civil Dark: 17:01 - 07:52. Nautical Dark: 17:44 - 07:09. Astro Dark: 18:25 - 06:27

Total Clouds (% Sky Obscured)

0
0
1
0
2
8
14
18
20
6
29
37
5
45
71
71
93
95
90
94
94
86
86
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
16
0
34
54
68
93
95
89
91
94
85
84
76

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
0
1
0
2
8
12
16
20
5
18
18
4
2
0
2
3
4
28
29
2
2
3
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
8
2
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6

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)

3
2
3
3
3
3
3
3
3
3
3
2
3
2
3
2
4
4
3
4
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-7
-7
-7
-7
-7
-7
-7
-8
-5
-3
-2
-0
0
1
-1
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

-18
-18
-18
-18
-17
-16
-15
-14
-13
-12
-10
-8
-6
-5
-3
-1
0
0
0
0
1
1
0
0

Relative Humidity (%)

38
37
36
37
39
42
46
50
55
60
62
63
66
69
74
86
94
94
93
94
96
98
98
98

Pressure (mb)

1034
1035
1035
1034
1034
1034
1033
1033
1034
1034
1034
1034
1033
1032
1032
1032
1032
1032
1031
1031
1032
1032
1032
1032

Ozone (du)

292
292
292
293
293
294
294
294
295
294
293
292
293
293
292
293
292
293
293
292
293
294
294
295

Sunday 28

Waxing Gibbous 61%

12:04

00:56

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

Sun - Rise: 08:33, Set: 16:21, Transit: 12:27. Moon - Rise: 12:04, Set: 00:56. Civil Dark: 17:01 - 07:52. Nautical Dark: 17:45 - 07:09. Astro Dark: 18:26 - 06:28

Total Clouds (% Sky Obscured)

69
56
57
45
18
29
24
0
0
1
0
0
0
0
2
2
2
2
3
2
1
1
2
2

Low Clouds (% Sky Obscured)

65
56
56
45
18
27
21
0
0
1
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)

2
1
2
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
1
1
2
1

ISS Passover

Visibility (miles)

4
3
3
0
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
35
65
83
88
90
95
66
9
0
0
0
0
0
0
0
0
0
0
2
13
35
95
95

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
0
-0
-1
-2
-3
-4
-6
-7
-7
-7
-7
-6
-5
-5
-6
-7
-8
-10
-11
-12
-13
-13

Relative Humidity (%)

98
98
98
98
94
92
94
91
84
79
71
63
57
55
58
60
64
65
63
61
59
57
56
55

Pressure (mb)

1032
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1033
1033
1032
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029

Ozone (du)

297
296
296
297
298
296
292
292
291
287
284
285
285
285
285
284
282
280
279
279
278
280
280
281

Monday 29

Waxing Gibbous 72%

12:19

02:21

00 Good
01 Good
02 Good
03 Good
04 Good
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:33, Set: 16:22, Transit: 12:27. Moon - Rise: 12:19, Set: 02:21. Civil Dark: 17:02 - 07:52. Nautical Dark: 17:46 - 07:09. Astro Dark: 18:27 - 06:28

Total Clouds (% Sky Obscured)

3
5
10
13
9
41
70
77
81
90
95
80
100
99
87
94
89
86
91
88
86
83
69
50

Low Clouds (% Sky Obscured)

0
0
0
0
0
38
70
72
80
88
95
80
100
99
85
92
86
83
89
85
82
79
69
50

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)

1
4
10
13
8
6
9
4
4
14
12
12
8
4
5
3
3
29
7
1
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 (%)

78
44
3
21
0
0
0
0
1
2
2
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
1
7
3
10
17
11
19
16
21
17
17
11
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-15
-14
-14
-13
-12
-12
-11
-9
-9
-8
-6
-4
-2
-1
-0
0
0
0
0
0
0
0
0

Relative Humidity (%)

53
51
52
51
51
55
60
65
69
69
69
72
78
86
89
94
96
98
96
96
94
94
93
93

Pressure (mb)

1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1023
1023
1022
1023

Ozone (du)

280
277
277
278
279
280
280
280
281
283
287
287
288
288
288
288
287
284
285
284
284
287
291
293

Tuesday 30

Waxing Gibbous 82%

12:37

03:51

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 08:33, Set: 16:23, Transit: 12:28. Moon - Rise: 12:37, Set: 03:51. Civil Dark: 17:03 - 07:52. Nautical Dark: 17:47 - 07:09. Astro Dark: 18:28 - 06:28

Total Clouds (% Sky Obscured)

47
55
62
60
51
41
39
32
26
25
28
60
56
51
75
85
84
87
94
79
71
73
81
82

Low Clouds (% Sky Obscured)

47
55
58
60
51
38
29
29
26
25
28
39
40
51
63
76
78
81
81
75
69
73
79
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
21
28
28
39
89
22
12
3
24
48

High 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

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 (%)

6
3
2
0
2
2
1
0
0
0
0
0
0
2
6
9
14
23
16
12
15
28
28
30

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)

6
7
7
6
6
5
5
4
3
3
3
4
4
6
7
7
8
7
6
7
7
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
92
92
91
89
83
86
91
92
87
80
71
69
73
77
83
89
93
92
94
89
89
91

Pressure (mb)

1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1027
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1022

Ozone (du)

286
281
278
276
278
282
285
291
292
292
296
302
311
314
314
318
322
330
333
334
334
338
348
350

Wednesday 31

Waxing Gibbous 91%

13:04

05:24

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:33, Set: 16:24, Transit: 12:28. Moon - Rise: 13:04, Set: 05:24. Civil Dark: 17:04 - 07:52. Nautical Dark: 17:48 - 07:09. Astro Dark: 18:29 - 06:28

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
92
91
90
91
91
93
90
89
88
89
91
92
84
76
67
60
55
52
53
52
55
59
57

Medium Clouds (% Sky Obscured)

49
65
91
100
97
94
94
64
20
18
19
83
100
96
92
89
90
88
86
85
85
85
90
94

High Clouds (% Sky Obscured)

0
1
2
2
2
1
0
0
0
0
5
10
14
9
5
1
1
2
3
18
33
48
60
73

ISS Passover

Visibility (miles)

9
5
0
0
1
0
0
0
0
0
0
0
6
0
3
6
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
Frozen rai
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Snow
Snow
Snow
Sleet
None
None
None
None
None
None
None

Precipitation Probability (%)

35
56
95
66
52
62
62
64
84
59
81
56
95
95
95
86
67
47
29
27
22
13
19
21

Precipitation Amount (mm)

0
0.2
1
0.2
0
0.3
0.2
0.3
0.8
0.2
0.5
0.1
0.7
0.9
0.8
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
15
15
14
13
11
13
11
10
11
12
12
14
13
13
15
12
11
12
9
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
96
94
96
98
96
96
98
96
98
91
98
88
80
71
75
81
86
87
89
89
91

Pressure (mb)

1022
1021
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020

Ozone (du)

345
341
342
345
347
348
345
345
346
350
355
364
370
376
381
385
390
392
394
396
398
400
402
397

Thursday 1

Waxing Gibbous 97%

13:45

06:55

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:33, Set: 16:25, Transit: 12:29. Moon - Rise: 13:45, Set: 06:55. Civil Dark: 17:05 - 07:52. Nautical Dark: 17:48 - 07:09. Astro Dark: 18:30 - 06:28

Total Clouds (% Sky Obscured)

100
98
96
93
95
98
100
100
100
100
100
99
99
99
100
98
98
99
99
99
99
98
94
89

Low Clouds (% Sky Obscured)

54
63
69
78
83
90
96
96
96
95
94
93
94
95
96
97
97
98
98
99
99
98
94
89

Medium Clouds (% Sky Obscured)

99
94
91
85
90
95
99
97
95
93
91
90
88
91
93
94
93
91
87
88
85
80
70
58

High Clouds (% Sky Obscured)

85
76
66
57
57
57
53
63
72
73
53
39
40
51
58
65
69
80
88
64
40
13
11
8

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
1
2
4
6
7
9
6
3
0
0
0
0
1
2
3
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

24
23
26
31
34
39
47
55
60
62
55
49
43
46
56
70
83
93
95
95
85
68
52
37

Precipitation Amount (mm)

0
0
0
0.1
0
0.1
0.1
0.2
0.3
0.4
0.2
0.2
0.2
0
0.2
0.4
0.5
0.6
0.6
0.7
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
7
8
9
10
11
12
12
12
12
13
14
16
15
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
89
89
86
89
91
94
92
91
91
89
89
88
91
94
98
100
98
98
96
96
94
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

393
389
380
370
361
360
359
357
360
362
364
366
367
369
368
368
368
371
374
377
375
372
370
371

Friday 2

Waxing Gibbous 100%

14:46

08:13

Sun - Rise: 08:33, Set: 16:26, Transit: 12:29. Moon - Rise: 14:46, Set: 08:13. Civil Dark: 17:06 - 07:52. Nautical Dark: 17:49 - 07:09. Astro Dark: 18:30 - 06:28

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ubbedissen, Regierungsbezirk Detmold, Germany (51.99,8.63)

Generated: 27/12/25 00:28:45. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+1.00