Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

10:02

16:25

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 OK
07 Bad
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 07:28, Set: 16:19, Transit: 11:53. Moon - Rise: 10:02, Set: 16:25. Civil Dark: 16:54 - 06:52. Nautical Dark: 17:33 - 06:13. Astro Dark: 18:11 - 05:35

Total Clouds (% Sky Obscured)

93
95
96
97
100
100
100
100
100
100
100
93
82
80
76
76
55
65
48
53
38
5
8
4

Low Clouds (% Sky Obscured)

26
0
1
1
2
3
3
25
3
1
1
4
7
2
5
10
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
95
96
97
100
100
100
100
100
100
100
93
82
80
76
76
48
65
48
53
17
3
2
3

High Clouds (% Sky Obscured)

44
43
4
4
3
28
17
39
43
45
50
55
6
2
6
4
9
40
29
5
16
1
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
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
1
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)

7
6
6
6
5
5
6
5
5
5
5
5
5
4
4
4
3
4
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
62
63
71
75
75
76
75
73
73
73
72
73
73
76
76
80
82
82
82
69
53
43

Pressure (mb)

1019
1019
1019
1019
1021
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1028
1029
1029
1029
1029
1028

Ozone (du)

314
315
316
317
321
322
322
320
319
322
325
327
331
334
337
337
334
333
332
332
332
333
335
337

Saturday 22

Waxing Crescent 5%

10:53

17:10

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

Sun - Rise: 07:29, Set: 16:18, Transit: 11:53. Moon - Rise: 10:53, Set: 17:10. Civil Dark: 16:53 - 06:54. Nautical Dark: 17:33 - 06:14. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

3
3
6
2
0
3
2
2
2
2
2
4
7
30
3
0
0
0
0
0
0
0
7
20

Low Clouds (% Sky Obscured)

0
0
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
4
7
30
3
0
0
0
0
0
0
0
7
20

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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-14
-13
-9
-9
-10
-10
-10
-11
-11
-12
-13
-13
-14
-14
-14
-14
-14
-14
-14
-15
-15
-16

Relative Humidity (%)

37
36
36
42
62
72
72
73
76
74
73
70
67
64
61
61
63
63
64
64
63
52
44
38

Pressure (mb)

1027
1027
1026
1026
1027
1027
1028
1028
1028
1027
1027
1027
1026
1025
1025
1025
1024
1024
1023
1023
1023
1022
1020
1019

Ozone (du)

339
340
339
335
331
326
323
321
321
319
318
317
321
321
324
321
312
306
299
295
298
300
300
300

Sunday 23

Waxing Crescent 10%

11:32

18:07

12 Good
13 Good
14 Good
15 OK
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
11 Bad

Sun - Rise: 07:31, Set: 16:17, Transit: 11:53. Moon - Rise: 11:32, Set: 18:07. Civil Dark: 16:53 - 06:55. Nautical Dark: 17:32 - 06:16. Astro Dark: 18:10 - 05:38

Total Clouds (% Sky Obscured)

6
4
5
29
86
98
95
76
84
97
100
100
100
100
100
100
100
100
100
99
98
98
97
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
24
44
69
69
82
86
94
88
94
95
97
99
100
97
94
91
91
90

Medium Clouds (% Sky Obscured)

6
4
4
3
68
98
93
76
29
85
32
100
73
100
100
100
100
97
88
97
97
96
95
95

High Clouds (% Sky Obscured)

6
3
5
29
86
6
1
7
60
70
100
100
100
100
100
100
73
88
100
89
78
67
67
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
43
90
73
87
93
95
95
95
89
95
95
95
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.8
0.4
0.6
0.7
0.8
1
1.2
0.7
0.8
0.8
0.8
0.7

Wind Speed/Direction (mph)

3
3
4
3
3
3
4
4
5
5
5
4
4
5
5
5
4
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-15
-12
-12
-13
-13
-13
-12
-12
-12
-7
-4
-4
-4
-3
-3
-3
-3
-2
-2
-2
-1

Relative Humidity (%)

35
33
35
40
56
61
60
59
55
60
57
55
81
94
94
94
96
96
94
96
98
96
96
96

Pressure (mb)

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

Ozone (du)

301
300
294
294
294
290
290
285
281
280
281
280
279
278
277
275
275
276
277
276
277
278
280
279

Monday 24

Waxing Crescent 16%

12:02

19:13

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
11 Bad

Sun - Rise: 07:32, Set: 16:16, Transit: 11:54. Moon - Rise: 12:02, Set: 19:13. Civil Dark: 16:52 - 06:56. Nautical Dark: 17:31 - 06:17. Astro Dark: 18:09 - 05:39

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
89
87
86
87
87
89
86
84
82
83
85
88
85
85
84
86
87
88
89
89
89
90
91

Medium Clouds (% Sky Obscured)

96
60
45
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

58
68
77
85
91
96
100
81
58
33
36
52
61
52
75
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
1
2
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
Very Light Rain
None
Very Light Rain
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

78
65
61
52
56
73
83
95
80
79
71
55
57
50
41
32
41
43
41
43
44
38
39
43

Precipitation Amount (mm)

0.5
0.3
0.3
0
0.3
0.5
0.5
0.9
0.5
0.5
0.5
0.2
0.2
0
0
0
0.1
0.1
0.1
0.1
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
98
98
100
98
100
100
100
100
100
98
100
100
98
98
100
98
98
98

Pressure (mb)

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

Ozone (du)

280
280
280
282
284
283
282
284
288
292
295
295
295
299
302
301
299
300
299
299
300
301
301
302

Tuesday 25

Waxing Crescent 24%

12:02

20:25

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
11 Bad

Sun - Rise: 07:33, Set: 16:15, Transit: 11:54. Moon - Rise: 12:02, Set: 20:25. Civil Dark: 16:51 - 06:58. Nautical Dark: 17:31 - 06:18. Astro Dark: 18:08 - 05:40

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
92
92
92
88
86
82
76
75
70
77
83
90
91
91
92
91
90
89
87
87
86
90
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
80
57
40
41
41
42
50
61
68
62
60
51
49
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
43
47
40
43
50
47
54
62
66
80
65
57
92
90
71
78
84
80
85
89
85
83
83

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0.2
0.3
0.2
0.4
0.3
0.2
0.5
0.6
0.3
0.4
0.6
0.4
0.5
0.6
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
98
96
98
96
98
98
98
98
96
96
96
96
98
98
96
96
98
96
96
96
96

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1013

Ozone (du)

302
303
304
304
303
304
304
305
306
308
310
313
314
317
316
316
316
314
312
310
309
309
308
308

Wednesday 26

Waxing Crescent 34%

12:26

21:40

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
11 Bad

Sun - Rise: 07:35, Set: 16:15, Transit: 11:54. Moon - Rise: 12:26, Set: 21:40. Civil Dark: 16:51 - 06:59. Nautical Dark: 17:30 - 06:19. Astro Dark: 18:08 - 05:41

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
99
99
98
99
99
100
98
96
95
96
99
100
99
98

Low Clouds (% Sky Obscured)

94
92
90
88
92
96
100
100
100
100
99
98
98
98
99
100
98
96
95
94
93
90
90
89

Medium Clouds (% Sky Obscured)

82
82
95
95
95
95
85
75
70
65
60
60
60
75
87
95
87
78
65
65
65
70
65
64

High Clouds (% Sky Obscured)

10
5
5
10
10
15
15
14
13
17
13
14
15
16
16
21
14
15
11
19
25
38
30
18

ISS Passover

Visibility (miles)

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

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
Snow
Snow
None
None

Precipitation Probability (%)

83
83
87
86
81
79
74
69
63
56
55
53
49
50
50
49
48
49
48
44
41
38
32
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2

Relative Humidity (%)

96
96
96
96
98
98
98
98
98
98
98
98
98
98
96
96
98
98
98
98
96
94
92
92

Pressure (mb)

1013
1013
1014
1015
1016
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026

Ozone (du)

308
309
309
309
310
311
312
313
314
315
316
317
318
319
319
319
319
320
320
320
320
320
321
321

Thursday 27

Waxing Crescent 44%

12:44

22:56

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: 07:36, Set: 16:14, Transit: 11:55. Moon - Rise: 12:44, Set: 22:56. Civil Dark: 16:50 - 07:00. Nautical Dark: 17:29 - 06:20. Astro Dark: 18:07 - 05:42

Total Clouds (% Sky Obscured)

97
96
97
97
97
97
97
98
98
99
96
93
85
79
73
72
73
74
75

Low Clouds (% Sky Obscured)

86
88
91
95
93
90
88
92
95
97
93
88
82
76
73
72
69
62
56

Medium Clouds (% Sky Obscured)

59
53
46
32
29
28
31
20
12
3
7
12
18
22
28
34
23
14
5

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
1
1
1
1
1
2
2
4
5
7
6
6
6
7
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

21
22
22
20
17
14
11
12
11
7
7
6
1
1
0
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-1
-0
-1
-1
-1
-2
-3
-3
-3
-3
-3
-4
-4
-6
-6
-6
-7
-7
-8

Feels Like (°C)

-5
-5
-3
-3
-3
-3
-3
-3
-7
-7
-7
-7
-6
-6
-9
-10
-10
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
96
98
98
96
96
98
96
96
96
96
96
94
94
94
94
92

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

322
323
324
324
325
324
324
323
323
322
321
323
325
326
326
326
326
326
326

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

Generated: 21/11/25 12:55:12. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+1.00