Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

20:12

12:20

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 OK
10 OK
11 OK

Sun - Rise: 07:22, Set: 16:55, Transit: 12:08. Moon - Rise: 20:12, Set: 12:20. Civil Dark: 17:28 - 06:49. Nautical Dark: 18:05 - 06:12. Astro Dark: 18:40 - 05:36

Total Clouds (% Sky Obscured)

99
99
100
100
96
98
99
86
99
100
100
100
99
55
50
49
48
51
49
52
51
39
40
41

Low Clouds (% Sky Obscured)

94
93
95
52
93
97
98
84
98
99
100
99
99
52
48
47
47
51
49
52
51
39
38
39

Medium Clouds (% Sky Obscured)

80
54
70
78
58
47
61
61
57
46
46
48
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
5
58
3
2
0
0
0
0
0
0
3
6
9
3
5
4
3
0
0
0
0
3
3

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 (%)

8
4
2
1
0
0
0
0
0
0
0
0
2
19
77
78
81
77
78
100
89
73
1
13

Precipitation Type

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

Precipitation Probability (%)

5
8
31
50
47
47
48
53
45
30
14
7
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.3
0
0.2
0.2
0.3
0.2
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
3
3
3
2
3
2
3
2
2
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
77
78
84
85
83
85
88
87
86
88
88
88
93
93
93
94
94
94
93
86
81
77

Pressure (mb)

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

Ozone (du)

273
277
278
282
285
285
283
281
281
281
279
272
269
267
264
260
260
263
265
265
265
267
265
265

Monday 10

Waning Gibbous 61%

21:32

13:01

12 OK
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: 07:23, Set: 16:54, Transit: 12:08. Moon - Rise: 21:32, Set: 13:01. Civil Dark: 17:27 - 06:50. Nautical Dark: 18:03 - 06:13. Astro Dark: 18:39 - 05:37

Total Clouds (% Sky Obscured)

48
49
87
100
100
96
91
97
95
100
100
100
100
88
94
79
94
98
86
67
91
76
56
85

Low Clouds (% Sky Obscured)

43
45
41
35
24
9
0
17
18
0
0
2
0
34
26
39
49
50
57
46
42
33
22
16

Medium Clouds (% Sky Obscured)

0
0
0
0
71
81
68
70
69
47
77
44
71
17
40
35
39
49
47
47
25
6
0
0

High Clouds (% Sky Obscured)

7
6
74
100
100
89
78
87
82
100
100
100
100
55
61
66
92
82
45
30
66
47
56
85

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 (%)

2
0
0
0
0
0
0
0
0
0
1
1
0
3
7
11
12
13
11
10
9
1
2
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
3
0
0
0
0
0
0
0
1
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
4
4
4
3
4
5
5
5
6
6
6
6
6
6
6
5
5
5
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
8
7
5
4
4
2
2
2
2
2
2
3
4
4
3
3
4
5
5
8
11

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
69
81
88
90
91
91
89
88
85
85
83
83
83
82
82
82
81
79
74
67
61

Pressure (mb)

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

Ozone (du)

265
265
266
265
266
267
265
265
267
267
267
267
267
269
270
269
272
278
284
289
295
296
295
294

Tuesday 11

Waning Gibbous 50%

22:51

13:31

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

Sun - Rise: 07:25, Set: 16:52, Transit: 12:08. Moon - Rise: 22:51, Set: 13:31. Civil Dark: 17:25 - 06:52. Nautical Dark: 18:02 - 06:15. Astro Dark: 18:38 - 05:39

Total Clouds (% Sky Obscured)

59
55
57
15
59
100
66
100
87
26
45
45
5
13
27
30
49
19
26
29
45
5
46
63

Low Clouds (% Sky Obscured)

14
6
0
0
0
0
3
20
16
12
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
22
3
0
3
3
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
55
57
15
59
100
59
100
49
9
45
40
3
13
23
18
45
18
24
25
32
4
37
59

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)

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

Chance of Frost

Temperature (°C)

11
12
12
12
11
9
8
6
5
5
4
4
4
4
4
4
4
4
4
4
5
6
8
9

Feels Like (°C)

10
13
13
12
11
9
6
6
3
3
4
3
2
3
4
3
2
2
4
3
3
5
8
9

Dew Point (°C)

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

Relative Humidity (%)

59
60
58
65
76
84
85
86
86
85
83
82
82
77
75
75
75
72
71
72
68
65
60
56

Pressure (mb)

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

Ozone (du)

291
287
283
282
280
281
279
280
278
277
275
272
271
269
267
266
264
264
265
265
266
266
266
266

Wednesday 12

Third Quarter 40%

00:06

13:53

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

Sun - Rise: 07:26, Set: 16:51, Transit: 12:08. Moon - Rise: 00:06, Set: 13:53. Civil Dark: 17:24 - 06:53. Nautical Dark: 18:01 - 06:16. Astro Dark: 18:37 - 05:40

Total Clouds (% Sky Obscured)

83
69
57
45
47
11
11
23
47
46
45
40
40
53
63
77
63
49
33
4
2
3
18
34

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

81
69
57
45
47
8
6
23
47
46
45
40
40
53
63
77
63
45
28
2
1
1
18
34

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

Chance of Frost

Temperature (°C)

10
12
11
11
11
9
7
6
6
5
4
4
4
4
5
5
5
6
5
5
7
8
10
12

Feels Like (°C)

9
10
9
9
10
8
7
6
5
3
2
2
2
2
2
2
3
3
3
3
6
8
11
12

Dew Point (°C)

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

Relative Humidity (%)

54
54
58
68
73
81
82
82
83
82
80
79
76
75
73
68
66
64
61
60
62
61
55
53

Pressure (mb)

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

Ozone (du)

268
270
267
266
265
264
263
264
264
265
265
266
267
267
268
268
268
267
266
266
268
268
268
268

Thursday 13

Waning Crescent 30%

01:18

14:10

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

Sun - Rise: 07:28, Set: 16:50, Transit: 12:08. Moon - Rise: 01:18, Set: 14:10. Civil Dark: 17:23 - 06:55. Nautical Dark: 18:00 - 06:17. Astro Dark: 18:36 - 05:41

Total Clouds (% Sky Obscured)

59
49
52
54
88
67
24
26
28
42
75
93
96
95
92
90
62
33
3
12
23
29
46
63

Low 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

Medium Clouds (% Sky Obscured)

2
8
13
17
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
49
52
54
82
62
24
26
28
42
72
92
95
93
90
86
62
32
3
7
11
18
34
51

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)

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

Chance of Frost

Temperature (°C)

13
15
14
14
13
11
10
9
9
8
8
8
7
7
6
6
6
5
5
5
7
9
10
11

Feels Like (°C)

14
14
15
16
14
10
9
9
9
8
8
7
5
6
5
4
5
4
5
5
5
5
5
6

Dew Point (°C)

4
6
6
8
9
8
7
6
5
5
4
3
2
2
1
-0
-1
-1
-0
-1
1
2
2
4

Relative Humidity (%)

53
53
56
67
72
80
80
80
80
77
73
70
69
69
67
66
65
66
68
68
65
61
58
58

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014

Ozone (du)

268
267
267
265
264
264
265
266
268
270
270
271
271
272
272
272
271
271
271
270
271
272
272
272

Friday 14

Waning Crescent 21%

02:26

14:26

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: 07:29, Set: 16:49, Transit: 12:08. Moon - Rise: 02:26, Set: 14:26. Civil Dark: 17:22 - 06:56. Nautical Dark: 17:59 - 06:19. Astro Dark: 18:35 - 05:42

Total Clouds (% Sky Obscured)

79
83
86
88
77
68
60
68
80
92
95
97
100
100
100
100
94
87
82
89
94
97
96
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
5
4
3
9
14
20
28
37

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
3
28
57
84
88
94
100
98
95
93
85
81
74
68
68
67
75
83

High Clouds (% Sky Obscured)

71
80
86
88
77
65
51
65
80
92
95
97
100
100
100
100
94
87
82
68
47
25
18
15

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
1
1
8
6
3
14
24
39
33
24
10
15
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)

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

Chance of Frost

Temperature (°C)

13
15
14
14
13
12
10
9
7
7
6
6
7
7
7
8
8
8
8
8
8
9
9
11

Feels Like (°C)

7
8
14
14
14
13
13
12
6
6
5
5
6
6
5
5
6
6
6
7
6
6
6
7

Dew Point (°C)

5
7
8
9
9
8
7
6
4
4
3
3
3
3
3
4
5
5
5
5
5
5
5
6

Relative Humidity (%)

58
58
64
71
77
80
82
82
81
79
76
76
76
77
77
77
78
79
82
84
81
78
74
72

Pressure (mb)

1013
1012
1011
1011
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

272
271
272
272
273
273
274
275
276
277
277
278
279
280
281
283
284
285
287
288
291
294
297
298

Saturday 15

Waning Crescent 13%

03:33

14:40

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

Sun - Rise: 07:31, Set: 16:48, Transit: 12:09. Moon - Rise: 03:33, Set: 14:40. Civil Dark: 17:21 - 06:57. Nautical Dark: 17:58 - 06:20. Astro Dark: 18:35 - 05:44

Total Clouds (% Sky Obscured)

93
79
65
54
62
66
70
66
65
64
59
50
40
57
77
100
100
99
99

Low Clouds (% Sky Obscured)

49
48
47
48
58
66
70
66
65
64
59
50
40
40
40
35
36
32
31

Medium Clouds (% Sky Obscured)

87
67
43
20
35
44
52
53
56
56
59
50
40
57
47
31
44
61
76

High Clouds (% Sky Obscured)

6
6
5
5
13
22
30
34
35
28
19
11
5
35
66
97
94
90
91

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

10
18
20
18
23
26
24
33
38
38
51
56
46
53
47
7
15
15
7

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)

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

Chance of Frost

Temperature (°C)

12
13
12
12
12
11
9
8
7
6
6
5
5
5
4
3
3
3
4

Feels Like (°C)

8
8
12
12
12
11
10
9
5
5
3
3
3
3
2
2
1
2
3

Dew Point (°C)

7
7
7
8
8
7
6
6
4
4
3
3
3
3
3
2
1
1
2

Relative Humidity (%)

71
67
71
76
80
80
81
82
82
85
85
86
88
88
89
89
89
89
91

Pressure (mb)

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

Ozone (du)

298
299
298
297
296
299
303
306
304
303
301
301
301
301
302
302
303
306
308

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

Generated: 09/11/25 12:30:32. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+1.00