Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waning Crescent 8%

04:40

14:54

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
12 Bad

Sun - Rise: 07:32, Set: 16:47, Transit: 12:09. Moon - Rise: 04:40, Set: 14:54. Civil Dark: 17:20 - 06:59. Nautical Dark: 17:58 - 06:21. Astro Dark: 18:34 - 05:45

Total Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

2
16
24
63
58
7
30
61
77
86
73
84
92
90
96
92
68
72
94
95
100
100
100
100

Medium Clouds (% Sky Obscured)

86
89
92
93
100
94
100
74
91
74
100
99
99
94
100
99
100
93
99
94
83
100
100
100

High Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
93
100
96
100
100
100
45
44
74
71
65
13
65
65
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
3
1
0

Fog (%)

9
5
1
0
0
0
93
98
100
70
2
13
0
0
0
0
0
0
0
0
0
0
43
100

Precipitation Type

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

Precipitation Probability (%)

21
27
21
41
48
26
9
7
21
24
33
49
62
55
46
59
49
55
72
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.3
0.7
1.5
2.5
4.1
2.9

Wind Speed/Direction (mph)

4
6
3
3
4
5
4
3
4
4
4
3
4
5
6
6
7
8
9
10
10
10
7
14

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
7
7
6
6
7
7
8
8
8
8
8
8
8
8
8
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
84
91
93
95
93
91
91
91
91
91
93
94
94
95
91
93
93
95
95
96
95
96

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1008
1010

Ozone (du)

295
293
293
296
300
301
304
304
304
303
301
303
304
304
307
307
310
310
309
308
307
300
295
297

Monday 17

Waning Crescent 3%

05:48

15:09

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:34, Set: 16:46, Transit: 12:09. Moon - Rise: 05:48, Set: 15:09. Civil Dark: 17:19 - 07:00. Nautical Dark: 17:57 - 06:22. Astro Dark: 18:33 - 05:46

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
73
44
43
49
47
40
35
29
32
32
30
34
30
36
40
50
49
49

Low Clouds (% Sky Obscured)

100
96
91
90
91
89
66
44
43
49
47
40
34
28
31
32
30
33
28
34
35
39
37
41

Medium Clouds (% Sky Obscured)

100
100
97
73
45
77
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2

High Clouds (% Sky Obscured)

72
70
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
5
10
12
8

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
2
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
0
0
0
64
93
84
75
68
71
99
100
99
94
88
13
3
6
15
18
10
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
88
75
63
35
19
10
8
6
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.3
1.1
0.4
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
5
5
4
4
2
4
4
3
3
4
5
5
5
6
6
6
6
6
6
6
6
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
91
93
91
89
89
89
89
89
91
91
92
94
94
92
87
83
77
71

Pressure (mb)

1012
1014
1016
1017
1018
1019
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021

Ozone (du)

297
300
302
298
292
294
294
294
293
289
286
285
283
279
275
276
278
281
280
280
281
286
287
284

Tuesday 18

Waning Crescent 1%

06:56

15:27

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 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:35, Set: 16:45, Transit: 12:09. Moon - Rise: 06:56, Set: 15:27. Civil Dark: 17:18 - 07:01. Nautical Dark: 17:56 - 06:24. Astro Dark: 18:32 - 05:47

Total Clouds (% Sky Obscured)

43
67
71
74
71
83
88
74
81
88
62
46
14
5
5
4
2
2
2
0
0
5
12
15

Low Clouds (% Sky Obscured)

39
41
44
37
29
37
40
39
35
21
8
16
12
2
2
2
2
2
2
0
0
0
2
0

Medium Clouds (% Sky Obscured)

2
5
18
31
49
48
59
22
56
44
3
41
3
2
3
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
27
20
35
36
34
45
32
22
39
60
2
0
0
0
0
0
0
0
0
0
5
12
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
2
8
11
11
11
11
11
11
11
11
11
11
11
11
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
65
76
81
83
84
87
89
89
89
91
89
89
87
87
86
84
84
83
74
66
61
57

Pressure (mb)

1020
1019
1019
1018
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1012
1011
1011
1010

Ozone (du)

284
286
287
283
281
283
287
289
290
294
293
290
287
290
288
287
284
279
283
285
286
287
287
288

Wednesday 19

Waning Crescent 0%

08:04

15:49

13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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: 07:36, Set: 16:44, Transit: 12:10. Moon - Rise: 08:04, Set: 15:49. Civil Dark: 17:17 - 07:03. Nautical Dark: 17:55 - 06:25. Astro Dark: 18:31 - 05:49

Total Clouds (% Sky Obscured)

18
20
22
26
30
35
44
47
74
71
65
88
100
100
100
99
98
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
17
31
40
64
78
77
72
80
84
92
87
82
78
78
78
78

Medium Clouds (% Sky Obscured)

0
0
0
14
27
35
44
47
71
67
54
76
96
100
100
98
96
93
96
98
100
100
100
100

High Clouds (% Sky Obscured)

18
18
18
12
6
0
0
0
0
0
0
12
26
25
40
40
22
2
25
48
78
78
88
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
0
0
0
0

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
2
2
5
15
22
26
38
48
62
60
70
83
81
75
65
59
63
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.4
0.7
0.6
0.5
0.3
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
55
62
75
83
86
84
83
83
83
84
86
89
89
86
86
87
89
91
96
96
96
98
98

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010

Ozone (du)

289
292
290
288
286
287
289
290
293
294
294
292
294
300
307
311
313
320
327
330
327
325
326
327

Thursday 20

New Moon 2%

09:10

16:16

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
12 Bad

Sun - Rise: 07:38, Set: 16:43, Transit: 12:10. Moon - Rise: 09:10, Set: 16:16. Civil Dark: 17:17 - 07:04. Nautical Dark: 17:54 - 06:26. Astro Dark: 18:31 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
79
79
80
82
85
74
68
55
57
61
63
66
73
78
73
68
62
74
85
98
99
99
99

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
71
57
39
45
26
47
70
93
76
57
39
35
34
38
57
78
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

52
52
40
40
40
41
35
29
25
32
30
37
42
41
42
49
51
51
57
58
53
63
66
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
98
98
98
98
98
98
98
98
100
100
98
98
98
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

329
331
331
331
332
333
336
340
343
342
339
338
339
336
333
330
330
330
331
329
328
327
327
328

Friday 21

Waxing Crescent 2%

10:10

16:52

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
12 Bad

Sun - Rise: 07:39, Set: 16:42, Transit: 12:10. Moon - Rise: 10:10, Set: 16:52. Civil Dark: 17:16 - 07:05. Nautical Dark: 17:54 - 06:27. Astro Dark: 18:30 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
96
94
89
86
80
74
70
78
86
91
94
96
99

Low Clouds (% Sky Obscured)

95
92
88
91
95
97
96
95
93
87
80
73
76
76
77
72
68
68
75
79
84
89
94
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
95
92
88
78
69
60
59
58
57
53
52
48
37
35
33
22
12
0

High Clouds (% Sky Obscured)

97
94
92
94
97
99
98
96
93
89
89
88
59
30
4
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

61
57
55
61
65
62
68
75
74
69
67
64
59
61
61
50
52
52
44
40
37
32
27
19

Precipitation Amount (mm)

0.3
0.2
0.2
0.3
0.3
0.3
0.4
0.5
0.4
0.3
0.3
0.3
0.2
0.3
0.3
0.1
0.2
0.2
0.1
0.1
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
92
92
92
94
96
96
96
96
98
96
98
98
96
96
96
96
96
94
92
91
89
86

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

328
328
327
326
328
330
332
334
335
337
339
340
342
342
341
341
333
325
318
315
313
311
307
304

Saturday 22

Waxing Crescent 5%

11:00

17:38

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: 07:41, Set: 16:41, Transit: 12:10. Moon - Rise: 11:00, Set: 17:38. Civil Dark: 17:15 - 07:06. Nautical Dark: 17:53 - 06:29. Astro Dark: 18:29 - 05:52

Total Clouds (% Sky Obscured)

95
92
89
90
89
88
73
59
44
54
64
73
68
62
58
45
31
20

Low Clouds (% Sky Obscured)

95
92
89
90
89
88
69
47
37
39
41
41
42
40
39
39
31
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
5
27
53
58
45
31
20

High Clouds (% Sky Obscured)

0
0
0
0
1
1
3
4
4
14
23
29
33
32
35
40
31
20

ISS Passover

Visibility (miles)

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

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

18
17
12
13
13
6
8
6
2
2
1
0
5
13
21
42
56
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-3
-5
-6
-6
-5
-5
-5
-5
-5
-5
-5
-7
-7
-8

Feels Like (°C)

-8
-5
-4
-4
-5
-6
-6
-7
-6
-4
-4
-5
-5
-9
-10
-11
-12
-14

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
87
89
92
90
92
92
92
90
90
92
90
90
92
96

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

301
298
295
292
291
289
288
290
291
293
294
296
297
302
306
311
314
316

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

Generated: 16/11/25 13:29:24. Forecast: 16/11/25 to 22/11/25. Timezone: UTC+1.00