Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 90%

13:02

06:15

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: 08:00, Set: 16:19, Transit: 12:10. Moon - Rise: 13:02, Set: 06:15. Civil Dark: 16:56 - 07:24. Nautical Dark: 17:37 - 06:43. Astro Dark: 18:15 - 06:05

Total Clouds (% Sky Obscured)

51
57
75
100
100
100
100
97
100
100
100
96
99
98
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
57
75
100
100
100
100
92
100
100
100
90
96
95
95
97
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

16
11
75
100
100
99
87
87
55
41
16
20
39
18
38
36
53
40
3
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
0
4
2
3
2
0
2
2
2
2
8
5
3
7
26
41
3
22
26
6
41
17

ISS Passover

Visibility (miles)

9
3
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
2
2
4
55
47
63
49
45
42
31
24

Precipitation Type

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

Precipitation Probability (%)

3
21
30
47
75
88
95
95
82
75
68
75
74
74
64
69
66
54
31
24
17
13
12
15

Precipitation Amount (mm)

0
0
0.1
0.2
0.6
0.9
1.1
1.1
0.7
0.7
0.5
0.6
0.7
0.7
0.5
0.5
0.4
0.3
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
82
80
84
87
92
94
94
96
96
96
96
96
96
96
96
96
96
96
94
96
94
96

Pressure (mb)

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

Ozone (du)

332
332
331
332
333
334
336
342
342
338
339
340
338
340
337
329
320
314
312
307
309
308
306
303

Thursday 1

Waxing Gibbous 96%

13:46

07:32

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: 08:00, Set: 16:20, Transit: 12:10. Moon - Rise: 13:46, Set: 07:32. Civil Dark: 16:57 - 07:23. Nautical Dark: 17:37 - 06:43. Astro Dark: 18:16 - 06:05

Total Clouds (% Sky Obscured)

99
98
92
93
97
99
82
67
87
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
90
77
79
71
72
67
54
56
85
98
100
95
100
100
100
100
100
100
96
94
94
98
100

Medium Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
22
34
40
85
82
97
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

45
63
71
75
74
97
55
13
33
41
100
100
100
100
100
100
100
100
100
100
100
100
100
56

ISS Passover

Visibility (miles)

0
1
2
6
9
9
6
4
4
5
4
8
9
4
1
0
0
0
0
0
0
0
0
0

Fog (%)

13
16
1
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
Snow

Precipitation Probability (%)

10
1
1
0
0
0
0
0
0
1
3
22
33
38
47
45
53
54
50
63
66
69
76
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0.3
0.4
0.4
0.3
0.5
0.6
0.6
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
86
84
86
96
94
94
94
92
84
82
84
89
90
92
94
94
94
94
92
94
94

Pressure (mb)

1015
1014
1013
1011
1010
1010
1010
1010
1009
1009
1009
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

301
301
307
315
309
304
303
311
325
340
355
388
395
396
394
379
368
365
360
361
363
365
370
375

Friday 2

Waxing Gibbous 100%

14:49

08:31

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: 08:00, Set: 16:21, Transit: 12:11. Moon - Rise: 14:49, Set: 08:31. Civil Dark: 16:58 - 07:23. Nautical Dark: 17:38 - 06:43. Astro Dark: 18:17 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
97
82
84
90
90
91
93
98
99
99
100
100
100
100
100
100
95
100
99
99
99

Low Clouds (% Sky Obscured)

94
95
93
84
79
78
73
74
74
79
93
96
94
95
100
100
100
100
97
72
100
99
98
97

Medium Clouds (% Sky Obscured)

100
100
100
87
45
60
78
77
55
47
69
81
93
100
75
100
100
100
100
91
11
0
0
0

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)

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

Precipitation Probability (%)

84
72
66
57
43
31
35
45
48
57
56
56
39
41
72
95
75
87
84
58
24
25
39
39

Precipitation Amount (mm)

0.8
0.6
0.5
0.4
0.2
0.1
0.2
0.3
0.3
0.4
0.3
0.4
0.2
0.1
0.5
1.1
0.6
0.9
0.8
0.4
0
0
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
91
87
91
92
92
96
96
96
94
96
94
94
92
91
92
94
94
94
96
96
96
92

Pressure (mb)

1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1004
1005
1006

Ozone (du)

377
382
384
383
382
382
384
385
389
385
390
392
395
397
398
402
400
401
393
389
381
370
363
361

Saturday 3

Full Moon 99%

16:07

09:12

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: 08:00, Set: 16:22, Transit: 12:11. Moon - Rise: 16:07, Set: 09:12. Civil Dark: 16:59 - 07:23. Nautical Dark: 17:39 - 06:43. Astro Dark: 18:18 - 06:05

Total Clouds (% Sky Obscured)

99
99
100
95
92
89
88
89
89
90
88
89
88
90
91
92
95
98
98
98
98
99
99
99

Low Clouds (% Sky Obscured)

98
99
100
92
84
75
75
75
76
79
82
83
84
86
88
90
94
97
97
98
98
98
99
99

Medium Clouds (% Sky Obscured)

2
26
11
7
4
4
3
4
5
3
14
3
0
2
2
0
0
0
0
0
0
0
0
0

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)

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

Precipitation Probability (%)

45
47
46
42
35
26
29
24
23
27
31
28
25
27
28
30
34
32
34
35
40
39
40
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-10
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-11
-11

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
94
94
94
94
94
96
94
94
92
92
94
94
94
94
94
94
94
92
94
92
94

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

359
360
363
367
371
374
375
378
382
383
379
382
382
383
380
381
378
372
370
373
367
362
352
351

Sunday 4

Waning Gibbous 96%

17:33

09:41

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: 08:00, Set: 16:23, Transit: 12:12. Moon - Rise: 17:33, Set: 09:41. Civil Dark: 17:00 - 07:23. Nautical Dark: 17:40 - 06:43. Astro Dark: 18:19 - 06:05

Total Clouds (% Sky Obscured)

96
92
89
91
94
96
98
97
99
99
98
97
97
93
99
99
100
100
99
99
98
98
97
94

Low Clouds (% Sky Obscured)

94
90
86
88
91
94
96
97
99
94
87
81
86
89
95
96
98
100
99
98
98
86
75
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
3
1
4
1
0
0
0
0
8
12
15
7
7
8

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
1
2
2

ISS Passover

Visibility (miles)

0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

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

Precipitation Probability (%)

35
33
31
33
35
38
36
34
27
26
26
26
23
29
30
30
28
25
25
22
18
18
15
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-9
-9
-10
-11
-11
-12
-10
-10
-12
-13
-13
-13
-13
-14
-14
-14
-14
-15
-15

Dew Point (°C)

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

Relative Humidity (%)

92
89
89
85
87
89
94
94
94
94
92
94
94
96
92
94
92
92
92
92
90
92
92
92

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

354
360
363
367
375
375
377
376
377
377
373
369
368
362
356
352
351
350
348
350
352
353
354
354

Monday 5

Waning Gibbous 91%

18:59

10:03

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: 08:00, Set: 16:24, Transit: 12:12. Moon - Rise: 18:59, Set: 10:03. Civil Dark: 17:01 - 07:23. Nautical Dark: 17:41 - 06:43. Astro Dark: 18:20 - 06:05

Total Clouds (% Sky Obscured)

93
91
90
92
95
97
98
99
100
100
100
100
99
96
94
94
95
96
97
97
98
98
100
100

Low Clouds (% Sky Obscured)

66
66
63
61
62
61
55
52
49
66
82
100
94
88
82
86
90
95
96
97
98
98
99
100

Medium Clouds (% Sky Obscured)

14
20
25
42
63
80
82
84
87
92
96
100
88
76
64
44
23
1
1
0
0
0
1
1

High Clouds (% Sky Obscured)

2
1
0
0
0
0
2
7
10
11
13
20
13
12
10
7
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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 (%)

11
11
10
10
9
8
7
6
5
4
1
0
6
8
10
14
16
16
19
20
20
19
16
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-14
-13
-12
-8
-9
-9
-10
-10
-10
-11
-12
-11
-12
-12
-11
-14
-14
-14
-14
-14
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

355
354
354
353
354
355
356
358
359
361
366
372
377
381
384
388
388
388
389
391
392
394
391
388

Tuesday 6

Waning Gibbous 83%

20:21

10:03

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: 07:59, Set: 16:26, Transit: 12:13. Moon - Rise: 20:21, Set: 10:03. Civil Dark: 17:02 - 07:23. Nautical Dark: 17:42 - 06:43. Astro Dark: 18:21 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
97
97
96
94
93
92
94
95
96
82
68
53

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
97
97
96
94
92
90
92
94
96
75
51
32

Medium Clouds (% Sky Obscured)

4
6
8
9
9
20
21
13
0
0
0
0
7
13
18
13
7
0
2
2
2

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

ISS Passover

Visibility (miles)

1
1
1
0
1
1
1
1
2
2
2
1
1
1
1
1
4
6
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
15
15
22
32
41
42
41
39
31
23
17
14
12
13
15
16
15
12
7
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-6
-6
-7
-7
-7
-8
-9
-11
-10
-10
-10
-10
-10
-9
-10
-10
-10
-10
-10

Feels Like (°C)

-14
-13
-13
-13
-10
-10
-10
-10
-9
-10
-13
-12
-13
-13
-13
-14
-14
-13
-14
-13
-13

Dew Point (°C)

-8
-8
-8
-7
-8
-8
-8
-9
-10
-12
-11
-11
-11
-11
-11
-10
-11
-11
-12
-12
-12

Relative Humidity (%)

92
92
90
90
92
92
94
92
94
92
92
94
92
92
92
94
90
90
86
86
87

Pressure (mb)

1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

385
384
384
383
379
374
370
369
369
368
369
369
370
374
378
382
380
378
377
381
386

Forecast for Zwiesel, Lower Bavaria, Germany (49.02,13.24)

Generated: 31/12/25 09:55:14. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00