Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

12:58

22:04

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: 07:46, Set: 16:38, Transit: 12:12. Moon - Rise: 12:58, Set: 22:04. Civil Dark: 17:12 - 07:11. Nautical Dark: 17:51 - 06:33. Astro Dark: 18:27 - 05:56

Total Clouds (% Sky Obscured)

99
100
100
99
98
99
95
97
91
95
96
93
93
99
89
73
78
85
96
79
98
99
89
97

Low Clouds (% Sky Obscured)

93
96
96
98
98
97
92
91
87
91
91
87
88
99
88
70
75
85
75
76
67
64
79
63

Medium Clouds (% Sky Obscured)

60
38
76
85
71
54
43
41
33
34
19
20
8
0
0
0
0
0
0
0
33
32
11
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
30
28
69
70
70

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
6
4
4
6
6
6
5
3
3
9
9
9
9
9

Fog (%)

0
0
0
0
4
56
31
19
23
13
13
13
16
31
29
85
81
80
76
9
3
1
0
0

Precipitation Type

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

Precipitation Probability (%)

34
42
67
59
64
60
47
43
35
33
20
11
20
8
5
17
4
1
0
0
12
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
98
94
94
91
94
96
94
96
96
96
94
91
87
86
84

Pressure (mb)

1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1025
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

324
325
327
327
329
330
329
329
330
330
328
326
323
321
317
313
312
313
308
304
303
302
302
303

Thursday 27

Waxing Crescent 44%

13:15

23:17

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

Sun - Rise: 07:47, Set: 16:37, Transit: 12:12. Moon - Rise: 13:15, Set: 23:17. Civil Dark: 17:12 - 07:13. Nautical Dark: 17:50 - 06:34. Astro Dark: 18:27 - 05:58

Total Clouds (% Sky Obscured)

94
94
94
62
26
72
85
79
45
27
21
7
6
8
22
43
56
58
79
55
58
62
91
100

Low Clouds (% Sky Obscured)

48
50
49
24
14
22
24
32
38
21
14
2
2
2
3
3
2
25
32
36
34
32
40
45

Medium Clouds (% Sky Obscured)

15
18
68
13
7
11
3
0
3
2
0
0
0
0
14
40
56
57
74
40
37
42
82
89

High Clouds (% Sky Obscured)

70
75
79
34
10
69
74
62
12
7
7
4
2
4
6
6
2
2
3
4
28
45
53
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 (%)

0
0
0
0
0
65
65
64
65
34
19
10
6
4
4
6
6
6
4
4
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
5
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
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
3
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
92
92
94
94
94
94
92
92
94
92
92
92
91
91
89
87
87
83
78
75
73
73

Pressure (mb)

1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1024
1023

Ozone (du)

303
303
302
301
301
302
301
301
300
299
297
296
295
295
293
291
291
291
290
289
290
289
289
287

Friday 28

First Quarter 55%

13:32

00:32

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: 07:49, Set: 16:37, Transit: 12:12. Moon - Rise: 13:32, Set: 00:32. Civil Dark: 17:11 - 07:14. Nautical Dark: 17:50 - 06:35. Astro Dark: 18:26 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
96
95
95

Low Clouds (% Sky Obscured)

44
45
49
53
54
88
94
89
90
90
96
91
99
92
95
94
99
98
97
95
94
92
91
88

Medium Clouds (% Sky Obscured)

43
43
93
99
99
98
100
100
100
99
97
100
100
100
100
100
80
59
42
34
31
37
34
29

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
100
100
100
100
100
100
100
100
100
38
23
15
16
20
26
43
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 (%)

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

Precipitation Probability (%)

1
0
2
14
28
30
42
54
47
27
18
12
56
78
81
65
48
29
25
23
20
18
10
7

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0
0
0
0.3
0.5
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
86
87
87
86
83
84
83
83
83
81
78
78
80
78
79
77
79
79
78
78
78
78

Pressure (mb)

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

Ozone (du)

286
286
286
284
281
278
276
273
271
272
273
275
276
277
278
279
279
280
279
279
280
282
283
283

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)

96
96
95
94
93
63
84
98
99
98
95
92
74
93
96
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

84
62
50
40
38
36
33
30
29
26
25
17
9
2
14
26
39
44
49
51
78
76
79
79

Medium Clouds (% Sky Obscured)

24
18
15
12
11
29
45
62
96
51
49
57
58
62
55
95
93
96
98
100
98
99
100
95

High Clouds (% Sky Obscured)

73
86
83
81
78
33
72
97
96
92
84
82
63
90
93
100
100
94
88
77
53
49
37
64

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 (%)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
3
5
0
4
10
14
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
83
86
85
83
83
83
83
83
83
83
86
86
86
88
87
86
87
84
82
80
80
83

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

283
284
286
287
287
289
290
290
292
294
296
296
298
299
300
302
305
308
310
311
312
314
314
313

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)

99
100
100
100
100
100
100
100
100
100
100
99
99
98
96
94
92
90
89
85
78
71
64
66

Low Clouds (% Sky Obscured)

60
68
87
89
92
91
91
89
89
89
89
78
70
60
64
68
72
73
71
70
61
57
51
54

Medium Clouds (% Sky Obscured)

87
87
92
96
86
38
40
36
71
43
100
99
99
98
96
94
92
90
89
85
72
50
27
20

High Clouds (% Sky Obscured)

71
98
88
76
64
75
86
98
97
97
97
82
68
54
27
26
24
12
5
0
0
0
0
0

ISS Passover

Visibility (miles)

9
3
1
0
1
2
1
1
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

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

Precipitation Probability (%)

24
15
23
31
34
42
52
57
59
58
58
67
50
39
28
22
14
14
15
6
11
9
2
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
94
94
96
98
96
98
98
98
100
98
98
100
100
100
100
98
100
100
98
100
98
98

Pressure (mb)

1011
1012
1012
1013
1014
1014
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1019
1019
1019

Ozone (du)

314
316
320
325
328
329
331
335
336
332
328
327
327
327
327
329
330
332
331
329
328
326
325
323

Monday 1

Waxing Gibbous 86%

14:07

04:32

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

71
72
71
74
67
60
59
66
62
58
54
37
25
8
26
45
67
80
91
100
99
99
98
97

Low Clouds (% Sky Obscured)

57
57
57
65
63
60
59
66
62
58
54
37
23
3
3
3
3
15
27
40
32
30
25
17

Medium Clouds (% Sky Obscured)

14
7
5
3
0
0
0
0
0
0
0
0
0
0
18
40
60
50
50
50
50
54
63
70

High Clouds (% Sky Obscured)

0
0
0
1
2
1
1
1
1
1
1
1
2
3
25
45
67
63
44
25
24
34
38
43

ISS Passover

Visibility (miles)

0
1
1
4
6
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 (%)

9
1
4
4
0
1
2
0
0
0
0
0
0
0
0
1
2
12
16
17
23
22
21
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
98
96
94
94
94
94
94
92
92
92
92
92
91
89
86
83
83
80
80

Pressure (mb)

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

Ozone (du)

320
317
314
311
308
305
303
300
298
296
294
291
290
288
286
283
280
278
276
274
272
270
268
265

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

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)

96
96
97
99
100
97
94
90
93
95
97
89
80
72
79
86
95

Low Clouds (% Sky Obscured)

10
5
9
13
17
21
26
41
40
39
35
40
43
44
47
48
53

Medium Clouds (% Sky Obscured)

80
81
67
57
45
32
22
15
17
22
22
19
14
12
11
13
10

High Clouds (% Sky Obscured)

49
75
80
80
80
80
75
55
50
45
40
40
35
35
36
36
21

ISS Passover

Visibility (miles)

7
4
2
1
1
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

20
13
17
15
5
10
11
5
13
22
28
32
32
27
34
28
1

Precipitation Amount (mm)

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
5
5
5
5
6
6
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
94
96
96
96
94
91
91
91
89
88
86
84
86
86

Pressure (mb)

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

Ozone (du)

265
265
264
265
266
266
266
267
267
268
269
270
271
272
272
273
274

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

Generated: 26/11/25 13:31:26. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+1.00