Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waxing Gibbous 66%

13:49

01:49

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
12 Bad
13 Bad

Sun - Rise: 07:50, Set: 16:36, Transit: 12:13. Moon - Rise: 13:49, Set: 01:49. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:49 - 06:37. Astro Dark: 18:26 - 06:00

Total Clouds (% Sky Obscured)

74
78
81
62
84
100
100
100
100
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
59
26
13
14
2
2
2
2
0
0
0
0
0
1
2
3
2
4
34
53
33
54
74

Medium Clouds (% Sky Obscured)

16
17
20
15
7
0
0
0
0
0
0
0
55
52
59
100
100
100
100
100
98
96
100
100

High Clouds (% Sky Obscured)

71
48
69
62
79
100
100
100
100
100
88
100
100
100
100
89
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
4
2
2
2
2
2
3
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
1
2
5
8
12
16
20
21
22
23
25
26
24
15
11

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
1
0
0
3
3
2
2
5
12

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
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
91
93
94
94
92
94
93
93
93
93
91
89
89
89
89
89
88
85
83
82
85

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

278
279
279
280
281
281
282
283
283
284
284
285
285
285
286
286
286
288
291
293
296
299
301
302

Sunday 30

Waxing Gibbous 76%

14:07

03:08

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
12 Bad
13 Bad

Sun - Rise: 07:51, Set: 16:36, Transit: 12:13. Moon - Rise: 14:07, Set: 03:08. Civil Dark: 17:10 - 07:16. Nautical Dark: 17:49 - 06:38. Astro Dark: 18:26 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
92
96
95
93
92
80
82
81
78
82
92
97

Low Clouds (% Sky Obscured)

75
73
85
92
95
94
94
98
95
93
91
88
91
94
93
85
88
78
81
79
76
80
92
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
93
91
89
67
68
66
28
11
2
2
3
3
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
50
83
28
32
35
45
3
0
0
0
0
0
1
42
4

ISS Passover

Visibility (miles)

9
9
7
5
9
9
9
9
9
9
3
1
0
0
0
0
0
0
0
2
2
2
2
9

Fog (%)

2
2
2
3
2
1
0
2
29
97
99
100
100
98
81
65
17
10
13
12
3
0
0
0

Precipitation Type

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

Precipitation Probability (%)

32
64
77
65
51
58
73
73
69
59
48
40
29
27
14
4
5
2
11
0
0
1
0
0

Precipitation Amount (mm)

0
0.3
0.6
0.3
0
0
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
94
98
96
98
96
96
96
98
98
100
98
98
100
100
100
98
98
98
98
96
93
89

Pressure (mb)

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

Ozone (du)

304
309
309
307
308
311
316
322
325
327
330
330
327
325
326
328
327
327
325
323
321
319
318
317

Monday 1

Waxing Gibbous 86%

14:07

04:32

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

Sun - Rise: 07:52, Set: 16:35, Transit: 12:13. Moon - Rise: 14:07, Set: 04:32. Civil Dark: 17:10 - 07:17. Nautical Dark: 17:49 - 06:39. Astro Dark: 18:26 - 06:02

Total Clouds (% Sky Obscured)

100
99
99
95
86
65
43
35
42
34
22
10
32
44
52
46
42
43
47
52
47
69
50
53

Low Clouds (% Sky Obscured)

100
99
99
95
85
65
43
29
20
14
13
6
23
38
37
27
23
25
24
26
25
28
31
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
2
17
2
0

High Clouds (% Sky Obscured)

8
0
1
2
0
1
6
9
25
25
13
6
19
31
52
41
33
35
41
43
47
45
45
48

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
13
50
79
84
64
67
44
70
73
11
16
27
34
35
34
34
34
34
34
34
34

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
9
2
0
1
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
3
2
2
2
3
4
4
4
4
3
3
3
3
3
3
4
4
4
4
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
91
93
91
93
94
94
94
96
94
94
94
92
92
91
89
89
89
86
81
77
73
73

Pressure (mb)

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

Ozone (du)

315
311
310
308
308
305
302
301
301
299
299
298
296
294
292
291
290
289
289
290
290
289
291
290

Tuesday 2

Waxing Gibbous 93%

14:30

06:01

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
12 Bad
13 Bad

Sun - Rise: 07:53, Set: 16:35, Transit: 12:14. Moon - Rise: 14:30, Set: 06:01. Civil Dark: 17:10 - 07:18. Nautical Dark: 17:48 - 06:40. Astro Dark: 18:25 - 06:03

Total Clouds (% Sky Obscured)

56
90
97
96
93
86
59
61
66
100
100
99
96
99
68
70
69
66
67
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
42
44
51
54
57
59
61
60
61
62
60
65
65
65
65
65
65
65
60
60
60
60
60

Medium Clouds (% Sky Obscured)

1
27
34
2
0
0
2
2
20
69
82
71
70
78
36
37
33
25
22
68
65
58
53
22

High Clouds (% Sky Obscured)

46
86
83
69
54
41
3
5
5
50
50
39
34
33
2
1
2
0
1
12
20
10
14
35

ISS Passover

Visibility (miles)

9
9
9
9
9
5
2
2
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
80
88
89
91
91
92
92
94
94
94
96
94
94
94
96
94
96
96
91
86
83
80
77

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

288
286
284
282
280
278
276
276
275
274
272
268
264
262
261
260
261
264
265
265
265
269
270
271

Wednesday 3

Waxing Gibbous 98%

14:59

07:31

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
12 Bad
13 Bad

Sun - Rise: 07:54, Set: 16:34, Transit: 12:14. Moon - Rise: 14:59, Set: 07:31. Civil Dark: 17:09 - 07:19. Nautical Dark: 17:48 - 06:41. Astro Dark: 18:25 - 06:04

Total Clouds (% Sky Obscured)

100
100
90
90
71
99
100
96
79
70
52
65
65
73
78
80
82
84
87
93
91
89
87
91

Low Clouds (% Sky Obscured)

60
60
60
60
55
60
55
60
60
60
52
65
65
65
65
65
65
65
70
75
80
76
76
71

Medium Clouds (% Sky Obscured)

32
42
51
57
35
23
19
16
10
8
4
2
1
0
1
2
4
12
21
29
36
44
51
36

High Clouds (% Sky Obscured)

40
40
31
30
18
47
55
63
48
40
18
25
29
32
25
20
17
14
12
17
12
8
8
14

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 (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

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
2
2
2
3
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
89
92
92
91
92
92
92
92
94
94
94
94
94
94
94
94
89
86
83
80
77
74

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1013
1012

Ozone (du)

271
271
271
273
276
277
278
279
281
284
288
291
292
293
294
296
297
298
302
306
309
311
312
314

Thursday 4

Waxing Gibbous 100%

15:39

08:54

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
12 Bad
13 Bad

Sun - Rise: 07:56, Set: 16:34, Transit: 12:15. Moon - Rise: 15:39, Set: 08:54. Civil Dark: 17:09 - 07:20. Nautical Dark: 17:48 - 06:42. Astro Dark: 18:25 - 06:05

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
90

Low Clouds (% Sky Obscured)

67
67
62
48
48
48
48
48
56
64
71
80
85
92
94
97
100
100
100
100
98
95
92
86

Medium Clouds (% Sky Obscured)

22
7
30
49
69
69
74
78
79
82
86
82
79
75
69
67
61
51
50
49
48
51
59
57

High Clouds (% Sky Obscured)

17
20
47
73
100
100
100
100
100
100
100
100
100
100
100
99
99
76
53
31
25
18
12
26

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 (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

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
1
0
3
3
0
4
4
1
2
2
1
5
7
4
7
9
6
7
5
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
89
91
92
91
92
92
92
94
92
94
92
91
91
91
92
91
89
89
88
84
81
80

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1013
1013

Ozone (du)

314
315
315
315
316
316
317
318
319
320
320
321
322
322
323
325
327
328
333
338
342
342
341
341

Friday 5

Full Moon 98%

16:34

10:02

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: 07:57, Set: 16:34, Transit: 12:15. Moon - Rise: 16:34, Set: 10:02. Civil Dark: 17:09 - 07:21. Nautical Dark: 17:48 - 06:43. Astro Dark: 18:25 - 06:06

Total Clouds (% Sky Obscured)

86
80
75
72
69
81
90
99
99
100
100
97
95
92
95
97
98

Low Clouds (% Sky Obscured)

78
70
63
57
52
67
84
98
88
80
71
70
66
67
61
61
55

Medium Clouds (% Sky Obscured)

55
43
36
29
22
23
22
24
24
27
25
26
22
23
36
55
73

High Clouds (% Sky Obscured)

38
26
21
20
20
29
42
64
78
90
100
91
82
73
66
61
46

ISS Passover

Visibility (miles)

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

Fog (%)

34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
88
88
89
89
89
89
89
91
91
92
92
94
92
92
91

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

343
344
346
347
349
351
351
351
351
346
342
338
327
317
307
303
299

Forecast for Lettenboden, Bezirk Pfäffikon, Switzerland (47.38,8.92)

Generated: 29/11/25 14:48:20. Forecast: 29/11/25 to 05/12/25. Timezone: UTC+1.00