Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 96%

17:33

09:12

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
04 Bad
05 Bad

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

Total Clouds (% Sky Obscured)

100
100
91
100
97
97
92
96
96
89
82
78
74
70
60
60
52
31
33
39
41
33
28
30

Low Clouds (% Sky Obscured)

100
100
89
100
96
96
90
95
94
85
73
70
65
64
48
46
31
9
5
4
4
3
2
5

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
0
0
0
0
0
0
0
0
0
0
3
2
3
3
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
5
7
1
1
2
2
2
2
1
2
3
2
2
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
24
30
27
23
15
6
3
2

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
17
14
10
10
6
6
9
2
7
0
0
0
0
1
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
4
5
6
7
6
6
6
5
4
3
2
2
2
2
2
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-8
-8
-8
-7
-7
-7
-8
-7
-7
-8
-9
-10
-10
-11
-12
-12
-13
-13
-13
-13
-14

Relative Humidity (%)

94
94
94
92
89
85
85
82
82
81
85
94
94
94
92
92
92
92
92
92
90
90
90
88

Pressure (mb)

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

Ozone (du)

369
366
359
359
362
362
360
354
352
350
351
352
348
346
347
347
349
348
344
341
342
342
345
350

Monday 5

Waning Gibbous 91%

18:59

09:41

06 Bad
07 Bad
08 Bad
09 Good
10 Good
11 OK
12 OK
13 OK
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

Sun - Rise: 08:00, Set: 16:24, Transit: 12:12. Moon - Rise: 18:59, Set: 09:41. Civil Dark: 17:01 - 07:23. Nautical Dark: 17:41 - 06:43. Astro Dark: 18:20 - 06:05

Total Clouds (% Sky Obscured)

33
30
38
3
3
22
31
40
71
69
70
78
78
79
75
75
82
80
71
68
68
66
73
40

Low Clouds (% Sky Obscured)

6
5
26
1
0
22
31
40
65
63
64
69
72
74
74
74
82
80
71
68
68
66
67
30

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
0
0
0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
60
40

ISS Passover

Visibility (miles)

3
3
3
9
9
9
9
9
9
9
8
2
1
1
3
3
3
3
3
3
3
2
2
2

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
64
84
91
88
81
72
73
72
73
70
68

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
10
0
0
0
0
4
1
0
2
1
2
2

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
3
3
3
1
2
3
3
3
3
2
3
3
3
3
3
3
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-14
-10
-7
-7
-6
-7
-9
-10
-12
-13
-14
-14
-14
-15
-14
-14
-15
-15
-14
-15
-16

Dew Point (°C)

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

Relative Humidity (%)

90
88
90
90
83
79
74
73
76
82
92
90
90
92
92
90
90
88
90
88
88
90
88
90

Pressure (mb)

1017
1017
1017
1018
1017
1016
1016
1015
1015
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

354
357
357
359
360
362
363
365
364
362
364
364
363
362
364
366
370
372
371
372
377
382
383
383

Tuesday 6

Waning Gibbous 83%

20:21

10:03

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
04 Bad
05 Bad

Sun - Rise: 08:00, 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 - 06:05

Total Clouds (% Sky Obscured)

44
43
84
80
82
87
97
100
90
90
100
96
83
85
82
83
87
87
85
86
87
89
88
89

Low Clouds (% Sky Obscured)

33
31
81
71
74
78
72
67
72
85
100
93
66
73
61
58
58
46
54
63
66
64
72
77

Medium Clouds (% Sky Obscured)

0
30
45
60
65
65
93
100
69
50
45
40
40
45
65
70
70
65
80
69
85
84
80
75

High Clouds (% Sky Obscured)

44
43
60
62
62
63
78
77
70
70
75
75
75
75
70
60
60
60
3
65
0
47
6
55

ISS Passover

Visibility (miles)

2
2
2
3
8
9
9
9
9
9
3
1
1
3
4
5
5
9
9
9
4
9
4
4

Fog (%)

65
81
88
84
0
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1

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 (%)

1
0
2
5
7
6
5
0
0
0
1
12
2
7
6
4
5
7
4
5
7
6
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
92
92
88
85
82
79
80
82
92
94
94
94
92
92
92
90
92
92
92
90
90
90

Pressure (mb)

1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

386
385
385
385
389
388
386
384
383
382
385
385
384
384
387
388
391
393
396
400
400
402
403
404

Wednesday 7

Waning Gibbous 74%

21:38

10:19

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

Sun - Rise: 07:59, Set: 16:27, Transit: 12:13. Moon - Rise: 21:38, Set: 10:19. Civil Dark: 17:03 - 07:23. Nautical Dark: 17:43 - 06:43. Astro Dark: 18:22 - 06:04

Total Clouds (% Sky Obscured)

89
87
87
87
86
89
90
89
87
86
65
51
25
32
45
52
51
49
51
52
52
46
33
17

Low Clouds (% Sky Obscured)

80
76
73
70
72
75
76
72
68
65
47
24
1
20
40
52
51
49
51
52
52
46
33
17

Medium Clouds (% Sky Obscured)

80
70
65
60
60
65
65
65
60
60
60
50
25
11
8
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

55
55
55
1
55
24
50
22
29
30
20
25
4
17
1
1
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

5
5
5
3
4
5
0
1
2
0
1
1
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
87
82
79
74
70
67
76
89
90
88
88
88
86
84
86
86
84
84
83
83
83

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

406
408
409
411
410
408
405
407
407
409
406
401
405
409
411
409
409
408
409
411
411
406
387
349

Thursday 8

Waning Gibbous 65%

22:51

10:34

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

Sun - Rise: 07:59, Set: 16:28, Transit: 12:13. Moon - Rise: 22:51, Set: 10:34. Civil Dark: 17:04 - 07:22. Nautical Dark: 17:44 - 06:42. Astro Dark: 18:23 - 06:04

Total Clouds (% Sky Obscured)

4
7
9
12
17
22
21
18
20
23
28
28
33
34
40
48
46
47
48
60
72
86
90
95

Low Clouds (% Sky Obscured)

0
0
0
0
17
22
21
18
20
23
28
28
33
34
40
46
42
46
48
60
71
72
72
67

Medium Clouds (% Sky Obscured)

0
5
9
12
17
22
21
18
20
23
25
28
29
16
24
32
29
24
16
25
35
44
57
73

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
2
5
8
11
9
5
0
23
45
67
78
88

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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
3
5
9
17
22
0
1
1
7
13
16
16
17
13
18
25

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

Chance of Frost

Temperature (°C)

-13
-14
-13
-12
-10
-8
-7
-6
-6
-6
-9
-11
-12
-12
-12
-12
-12
-11
-11
-10
-10
-9
-8
-7

Feels Like (°C)

-15
-16
-15
-14
-11
-10
-8
-7
-7
-8
-10
-13
-14
-14
-14
-14
-15
-15
-14
-15
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
83
78
74
71
71
79
88
86
88
83
79
76
73
72
73
72
74
72
72
73

Pressure (mb)

1022
1022
1022
1022
1021
1020
1019
1019
1018
1018
1018
1019
1019
1019
1021
1021
1021
1020
1020
1019
1018
1017
1016
1014

Ozone (du)

333
332
333
336
343
348
348
346
346
342
339
341
339
337
334
331
328
327
325
324
321
318
315
315

Friday 9

Waning Gibbous 55%

00:02

10:47

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
04 Bad
05 Bad

Sun - Rise: 07:58, Set: 16:29, Transit: 12:14. Moon - Rise: 00:02, Set: 10:47. Civil Dark: 17:06 - 07:22. Nautical Dark: 17:46 - 06:42. Astro Dark: 18:24 - 06:04

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
81
90
100
100
99
99
99
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

88
92
96
100
100
100
100
95
87
75
66
77
81
64
43
25
37
40
43
39
32
45
61
70

High Clouds (% Sky Obscured)

98
99
100
100
73
47
30
30
30
30
25
20
15
10
5
5
0
0
5
5
10
25
30
45

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

31
50
66
82
95
95
95
95
95
92
85
80
83
76
73
79
73
60
49
42
36
32
33
37

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.7
1
1.4
1
0.8
0.8
0.6
0.5
0.7
0.5
0.4
0.6
0.5
0.3
0.2
0.1
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-8
-8
-9
-8
-9
-9
-5
-5
-5
-5
-5
-4
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

72
73
78
85
92
94
94
98
96
98
100
98
96
98
98
98
98
98
100
100
98
98
100
98

Pressure (mb)

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

Ozone (du)

314
313
313
313
312
311
309
307
311
314
317
322
326
331
334
336
339
343
346
350
353
357
360
363

Saturday 10

Third Quarter 52%

01:12

11:00

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: 07:58, Set: 16:31, Transit: 12:14. Moon - Rise: 01:12, Set: 11:00. Civil Dark: 17:07 - 07:22. Nautical Dark: 17:47 - 06:42. Astro Dark: 18:25 - 06:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
81

Medium Clouds (% Sky Obscured)

84
76
69
64
70
78
85
89
93
96
97
97
96
94
96
100
92
88
77

High Clouds (% Sky Obscured)

45
49
52
56
29
22
12
6
5
3
1
1
0
1
5
9
28
45
63

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

43
46
51
56
59
65
71
69
72
78
73
76
82
79
80
81
70
67
74

Precipitation Amount (mm)

0.2
0.2
0.2
0.3
0.3
0.4
0.6
0.5
0.6
0.8
0.6
0.7
0.8
0.6
0.7
0.7
0.5
0.4
0.5

Wind Speed/Direction (mph)

6
7
7
8
9
9
9
8
8
8
8
7
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
96
96
96
96
96
98
96
98
96
98
98
98
98
98
98

Pressure (mb)

1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

367
371
373
376
379
381
384
386
391
395
399
396
392
389
382
376
370
365
360

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

Generated: 04/01/26 05:18:26. Forecast: 04/01/26 to 10/01/26. Timezone: UTC+1.00