Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

18:57

12:20

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:20, Set: 16:55, Transit: 12:08. Moon - Rise: 18:57, Set: 12:20. Civil Dark: 17:28 - 06:48. Nautical Dark: 18:05 - 06:11. Astro Dark: 18:40 - 05:35

Total Clouds (% Sky Obscured)

90
97
96
80
97
99
99
96
94
100
97
98
96
96
94
85
64
56
75
99
100
99
99
99

Low Clouds (% Sky Obscured)

51
50
56
72
80
81
81
71
68
68
81
86
81
77
73
65
42
33
44
82
91
89
92
95

Medium Clouds (% Sky Obscured)

0
0
10
38
49
66
65
49
45
60
53
57
65
49
42
40
40
39
57
48
98
92
40
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
21
44
40
3
19
32
4
22
6
18
27
33
6

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
1
2
2
4
7
11
13
10
7
7
11
15
19
20
20
18
0
0
1
0
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
4
3
1
6
4
4
5
5
7
6
3
5
5
9
10
8
22
23
30
25
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)

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

Chance of Frost

Temperature (°C)

3
3
2
4
4
3
2
3
3
3
3
4
4
5
6
8
8
9
10
9
9
9
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
83
80
76
74
74
73
73
76
77
77
78
78
74
68
68
69
73
85
90
90
88

Pressure (mb)

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

Ozone (du)

269
268
268
268
268
265
262
260
257
258
258
258
258
258
258
262
265
266
269
274
279
286
290
292

Sunday 9

Waning Gibbous 72%

20:12

13:01

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 OK
11 OK
12 OK
13 OK
14 Bad
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:22, Set: 16:54, Transit: 12:08. Moon - Rise: 20:12, Set: 13:01. Civil Dark: 17:27 - 06:49. Nautical Dark: 18:03 - 06:12. Astro Dark: 18:39 - 05:36

Total Clouds (% Sky Obscured)

100
100
97
98
95
94
94
93
94
92
92
87
73
56
53
45
45
34
37
52
37
52
58
63

Low Clouds (% Sky Obscured)

97
96
95
95
90
91
90
88
89
89
90
85
70
56
53
45
45
34
36
51
35
32
32
28

Medium Clouds (% Sky Obscured)

81
44
42
30
19
6
4
7
6
2
0
2
0
0
0
0
0
0
0
0
0
0
48
50

High Clouds (% Sky Obscured)

3
3
6
4
5
23
38
51
37
49
41
7
4
0
0
0
0
0
3
5
10
46
58
52

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
1
2
2
1
0
100
98
98
91
84
81
2
14
37
34
19
0
0
0
0
0
3

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 (%)

27
31
16
7
2
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
2
2
1
2
2
2
2
2
2
3
2
2
2
3
3
4
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
4
4
4
3
3
3
3
2
3
4
6
8
9
9
10
9
10
9
7
6

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
90
91
93
93
93
93
94
93
96
96
91
85
78
71
68
67
68
79
88
90

Pressure (mb)

1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1015
1015
1016

Ozone (du)

291
286
280
276
274
273
268
263
261
263
263
263
264
267
267
264
266
267
267
266
265
266
268
268

Monday 10

Waning Gibbous 61%

21:32

13:31

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Good
18 Good

Sun - Rise: 07:23, Set: 16:52, Transit: 12:08. Moon - Rise: 21:32, Set: 13:31. Civil Dark: 17:25 - 06:50. Nautical Dark: 18:02 - 06:13. Astro Dark: 18:38 - 05:37

Total Clouds (% Sky Obscured)

62
97
96
100
100
100
89
96
100
100
95
90
98
97
76
60
36
53
78
80
80
70
16
3

Low Clouds (% Sky Obscured)

19
21
8
0
2
0
0
50
99
100
83
83
77
45
39
37
31
31
27
18
12
7
4
0

Medium Clouds (% Sky Obscured)

45
38
52
97
95
99
88
92
81
50
31
15
24
13
0
2
0
7
13
18
21
16
10
0

High Clouds (% Sky Obscured)

59
78
36
100
100
100
44
47
45
4
4
19
68
97
76
59
5
16
42
43
47
41
8
2

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
1
0
0
2
0
2
8
9
5
8
7
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

4
0
0
0
0
0
1
5
45
72
50
9
7
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
1
1
2
3
4
4
3
3
4
3
3
4
5
7
10
9
10
8
8
8
6
7

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
86
86
88
88
85
78
75
74
74
75
74
65
62
60
58
60
69
77
84
87

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1017
1017

Ozone (du)

267
266
265
265
266
268
270
270
271
273
277
284
290
294
295
297
297
293
287
280
283
285
283
282

Tuesday 11

Waning Gibbous 50%

22:51

13:53

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

Sun - Rise: 07:25, Set: 16:51, Transit: 12:08. Moon - Rise: 22:51, Set: 13:53. Civil Dark: 17:24 - 06:52. Nautical Dark: 18:01 - 06:15. Astro Dark: 18:37 - 05:39

Total Clouds (% Sky Obscured)

18
61
68
61
63
60
51
27
45
6
7
4
21
6
8
21
40
47
41
66
66
60
74
78

Low Clouds (% Sky Obscured)

8
16
24
21
19
16
11
5
0
0
0
0
2
4
5
17
29
40
36
33
27
29
31
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
50
55
49
55
55
51
24
45
3
6
4
18
2
2
4
9
4
3
24
20
15
20
25

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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)

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

Chance of Frost

Temperature (°C)

5
4
3
3
3
3
2
2
2
2
2
2
2
3
5
6
7
9
10
9
10
9
7
6

Feels Like (°C)

5
4
1
1
1
1
0
-0
1
-1
2
1
1
2
5
6
7
8
10
9
8
8
6
4

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
86
85
83
82
80
79
74
76
73
71
70
67
60
57
56
56
59
64
74
81
82

Pressure (mb)

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

Ozone (du)

279
277
276
275
274
274
271
266
267
268
269
270
270
270
271
273
273
274
275
275
275
275
275
274

Wednesday 12

Third Quarter 40%

00:06

14:10

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

Sun - Rise: 07:26, Set: 16:50, Transit: 12:08. Moon - Rise: 00:06, Set: 14:10. Civil Dark: 17:23 - 06:53. Nautical Dark: 18:00 - 06:16. Astro Dark: 18:36 - 05:40

Total Clouds (% Sky Obscured)

77
55
61
57
45
49
60
44
87
78
66
86
69
61
55
61
66
71
68
64
45
50
56
64

Low Clouds (% Sky Obscured)

33
32
31
26
20
14
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15
20

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)

35
22
27
35
36
49
60
44
87
78
66
84
69
61
53
59
65
71
63
45
32
41
47
50

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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)

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

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
3
3
4
4
3
3
3
6
7
8
10
11
13
12
12
12
10
9

Feels Like (°C)

3
3
3
2
2
2
2
2
3
1
1
1
1
2
3
3
4
6
7
12
12
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
82
79
79
80
74
72
68
64
62
61
58
56
55
54
54
55
61
66
73
74
76

Pressure (mb)

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

Ozone (du)

275
274
274
274
274
275
275
273
272
273
272
270
272
272
273
274
274
274
275
274
273
272
272
272

Thursday 13

Waning Crescent 30%

01:18

14:26

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 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:28, Set: 16:49, Transit: 12:08. Moon - Rise: 01:18, Set: 14:26. Civil Dark: 17:22 - 06:55. Nautical Dark: 17:59 - 06:17. Astro Dark: 18:35 - 05:41

Total Clouds (% Sky Obscured)

68
69
70
72
74
75
76
77
79
85
90
94
83
68
56
48
47
43
60
72
84
84
84
85

Low Clouds (% Sky Obscured)

12
6
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)

0
0
0
10
20
28
20
18
16
12
11
10
17
21
24
17
9
0
2
2
5
34
59
80

High Clouds (% Sky Obscured)

62
69
69
66
63
60
60
61
64
67
72
80
62
45
28
30
41
43
60
72
73
72
75
77

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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)

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

Chance of Frost

Temperature (°C)

8
7
6
6
6
6
6
5
6
6
5
6
6
7
9
10
12
13
15
15
14
13
12
11

Feels Like (°C)

11
6
6
6
6
6
6
4
4
4
4
4
5
4
5
5
6
7
8
14
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

78
74
70
66
65
64
61
61
60
59
60
61
62
62
60
59
58
57
55
62
70
77
77
80

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1009
1009
1009

Ozone (du)

272
271
271
271
271
271
271
272
273
273
274
274
274
275
276
277
277
277
277
277
278
278
279
280

Friday 14

Waning Crescent 21%

02:26

14:40

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

Sun - Rise: 07:29, Set: 16:48, Transit: 12:09. Moon - Rise: 02:26, Set: 14:40. Civil Dark: 17:21 - 06:56. Nautical Dark: 17:58 - 06:19. Astro Dark: 18:35 - 05:42

Total Clouds (% Sky Obscured)

88
90
93
87
81
73
80
88
97
92
86
79
82
84
86
77
68
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
12
20
24
27
33
24
20
15
11
6
2

Medium Clouds (% Sky Obscured)

77
71
68
67
66
64
74
85
96
87
79
68
60
56
66
46
25
5

High Clouds (% Sky Obscured)

81
84
85
67
51
46
42
40
34
25
16
5
5
5
5
23
38
57

ISS Passover

Visibility (miles)

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

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
1
0
9
11
5
11
11
4
5
5
1
2
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
7
8
8
8
7
7
7
8
10
10
12
14

Feels Like (°C)

11
8
8
8
8
7
6
5
6
6
6
6
7
7
7
6
8
10

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
78
79
79
79
81
82
84
84
87
88
82
78
73
73
71

Pressure (mb)

1009
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

281
282
284
286
286
287
287
288
290
292
293
294
295
295
295
295
295
295

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

Generated: 08/11/25 19:14:06. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+1.00