Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waning Gibbous 95%

No Rise

10:14

18 OK
19 Good
20 OK
21 OK
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

Sun - Rise: 07:04, Set: 17:15, Transit: 12:09. Moon - Rise: No Rise, Set: 10:14. Civil Dark: 17:46 - 06:32. Nautical Dark: 18:24 - 05:56. Astro Dark: 18:59 - 05:20

Total Clouds (% Sky Obscured)

43
6
21
23
75
87
100
98
100
100
100
99
98
97
100
100
100
100
100
100
99
100
99
93

Low Clouds (% Sky Obscured)

0
0
0
7
16
19
14
16
18
33
14
24
50
93
98
100
100
100
100
90
92
96
93
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
23
88
100
100
96
95
65
50
76
41
42
41
45
55
46
55
41
28

High Clouds (% Sky Obscured)

5
6
16
7
34
54
100
70
100
99
100
55
41
2
0
0
0
0
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
1
1
0
23
39
14
9
3
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
1
1
5
8
20
46
49
76
95
62
36
23
25
13
11
6
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
8
8
8
8
9
9
9
9
10
11
11
11
11
12
12
12
12
11

Feels Like (°C)

13
12
10
11
9
7
7
7
7
7
8
8
8
8
9
10
10
11
11
11
11
11
11
10

Dew Point (°C)

7
7
6
6
6
6
6
6
6
6
7
7
7
8
8
9
9
10
10
10
10
10
10
10

Relative Humidity (%)

70
73
76
81
82
85
82
85
87
82
84
85
87
88
87
88
90
91
90
90
90
87
87
90

Pressure (mb)

1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1028

Ozone (du)

268
270
272
274
276
278
280
281
281
281
282
280
281
284
284
284
286
287
290
291
292
296
297
298

Wednesday 28

Waning Gibbous 89%

18:15

11:29

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

Sun - Rise: 07:05, Set: 17:13, Transit: 12:09. Moon - Rise: 18:15, Set: 11:29. Civil Dark: 17:45 - 06:33. Nautical Dark: 18:22 - 05:57. Astro Dark: 18:58 - 05:22

Total Clouds (% Sky Obscured)

99
79
90
96
91
83
59
65
65
28
11
13
14
21
25
35
59
73
69
58
55
53
46
38

Low Clouds (% Sky Obscured)

97
73
87
96
91
83
57
65
65
26
6
6
6
10
13
25
54
67
60
46
37
30
27
19

Medium Clouds (% Sky Obscured)

28
22
10
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
23
41
41
20
10
11
0
2
4
0
0
0
4
4
4
2
2
2
2
3
9
2
0

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
1
1
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 (%)

2
0
2
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
3
3
4
4
4
4
4
4
3
3
3
3
3
3
4
6
7
8
9
9
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
93
91
90
91
90
90
93
93
93
93
91
81
78
73
66
59
57
60
64
73

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1027
1027
1026
1027
1027

Ozone (du)

298
301
302
301
301
300
298
296
295
295
294
294
293
292
291
293
293
294
294
295
295
294
294
291

Thursday 29

Waning Gibbous 80%

19:13

12:31

18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 OK
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 OK
16 Bad
17 Bad

Sun - Rise: 07:07, Set: 17:11, Transit: 12:09. Moon - Rise: 19:13, Set: 12:31. Civil Dark: 17:43 - 06:35. Nautical Dark: 18:21 - 05:59. Astro Dark: 18:56 - 05:23

Total Clouds (% Sky Obscured)

29
17
47
49
57
30
42
55
56
69
71
86
100
100
99
97
96
94
80
52
54
43
60
56

Low Clouds (% Sky Obscured)

15
8
9
10
15
18
31
43
47
57
57
79
100
100
99
97
96
94
79
41
42
30
54
50

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)

0
2
22
23
24
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

0
0
0
0
0
0
0
0
0
0
1
0
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
5
4
4
5
5
4
4
4
3
3
3
3
3
4
5
5
7
9
9
10
8

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
93
93
94
94
94
96
96
98
96
94
91
90
85
81
78
71
64
62
61
68
80

Pressure (mb)

1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1027

Ozone (du)

287
285
285
286
287
287
286
285
285
286
286
285
284
283
281
279
278
276
275
276
276
275
273
272

Friday 30

Waning Gibbous 69%

20:24

13:17

18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 07:08, Set: 17:10, Transit: 12:09. Moon - Rise: 20:24, Set: 13:17. Civil Dark: 17:42 - 06:36. Nautical Dark: 18:19 - 06:00. Astro Dark: 18:55 - 05:24

Total Clouds (% Sky Obscured)

42
35
35
36
46
59
70
78
80
82
86
94
99
98
98
98
95
92
89
93
96
87
58
64

Low Clouds (% Sky Obscured)

28
17
13
8
13
27
38
52
57
63
72
90
99
98
97
96
92
90
87
91
96
78
40
48

Medium Clouds (% Sky Obscured)

0
2
4
6
7
9
12
14
16
17
20
24
27
20
13
6
4
2
0
1
3
4
4
5

High Clouds (% Sky Obscured)

2
5
8
9
16
20
28
20
11
1
1
1
1
0
0
0
1
1
1
1
1
1
1
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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
91
91
93
93
94
96
96
98
98
98
94
93
91
88
86
85
84
79
75
70
73
87

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

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

Saturday 31

Waning Gibbous 57%

21:45

13:50

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

Sun - Rise: 07:10, Set: 17:08, Transit: 12:09. Moon - Rise: 21:45, Set: 13:50. Civil Dark: 17:40 - 06:38. Nautical Dark: 18:18 - 06:01. Astro Dark: 18:54 - 05:26

Total Clouds (% Sky Obscured)

57
48
42
34
41
46
50
51
47
48
42
41
42
43
46
46
49
51
53
50
41
38
34
33

Low Clouds (% Sky Obscured)

48
33
26
20
25
26
28
24
16
16
17
18
19
19
20
22
25
22
22
16
13
10
9
7

Medium Clouds (% Sky Obscured)

5
6
9
11
8
4
0
0
0
0
0
0
0
0
0
0
5
11
19
21
26
28
20
11

High Clouds (% Sky Obscured)

3
6
6
5
4
3
2
2
2
2
3
4
9
11
11
14
11
8
6
6
5
4
8
13

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
4
4
4
4
4
3
3
3
3
4
6
7
8
9
11
11
10
10
9

Feels Like (°C)

7
7
6
5
5
5
4
4
4
4
3
4
3
3
3
3
4
4
4
4
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
93
93
94
94
94
94
96
94
96
96
96
89
83
79
74
68
64
66
68
69
74

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1031
1031
1031
1031
1030
1030
1029
1029
1029
1030

Ozone (du)

263
263
264
264
265
265
266
265
264
264
263
262
260
260
260
260
260
260
260
260
260
260
260
260

Sunday 1

Third Quarter 46%

23:06

14:15

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

Sun - Rise: 07:11, Set: 17:07, Transit: 12:09. Moon - Rise: 23:06, Set: 14:15. Civil Dark: 17:39 - 06:39. Nautical Dark: 18:17 - 06:03. Astro Dark: 18:52 - 05:27

Total Clouds (% Sky Obscured)

34
26
17
7
17
27
37
36
34
31
29
26
22
21
20
22
21
20
20
26
33
41
46
47

Low Clouds (% Sky Obscured)

6
5
3
0
4
9
13
9
7
7
7
7
13
17
20
22
21
19
14
12
9
7
6
6

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
2
4
6
13
15
20
14
9
7
11
13
18
26
32
38
38
38

High Clouds (% Sky Obscured)

19
14
9
5
10
16
21
16
10
5
3
2
1
1
0
0
0
0
0
0
0
0
0
0

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
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

1
2
2
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
1
8
9

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

Chance of Frost

Temperature (°C)

7
6
6
5
5
4
4
3
3
3
3
3
3
3
4
5
7
9
10
11
11
10
10
9

Feels Like (°C)

10
10
5
6
5
6
5
5
3
3
3
3
4
4
3
4
4
5
5
6
11
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

81
87
88
91
93
93
94
93
93
94
94
94
94
94
86
82
75
69
63
58
59
60
63
70

Pressure (mb)

1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1030
1030
1030
1030
1031

Ozone (du)

260
260
260
261
261
261
261
260
261
262
263
264
266
267
269
270
271
274
276
278
280
282
284
286

Monday 2

Waning Crescent 35%

00:26

14:36

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: 07:13, Set: 17:05, Transit: 12:09. Moon - Rise: 00:26, Set: 14:36. Civil Dark: 17:37 - 06:40. Nautical Dark: 18:15 - 06:04. Astro Dark: 18:51 - 05:28

Total Clouds (% Sky Obscured)

48
53
59
55
56
58
66
71
74
75
76
78
83
77
70
63
63
63
63

Low Clouds (% Sky Obscured)

6
7
9
10
13
15
15
18
21
24
29
35
42
38
39
39
36
35
30

Medium Clouds (% Sky Obscured)

34
31
24
21
27
37
45
52
63
71
55
38
20
20
20
20
20
22
23

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
5
7
12
15
22
29
32
28
23
27
33
42

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

6
19
19
17
17
17
18
17
16
16
16
13
4
10
10
3
20
26
27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
4
5
4
5
4
4
2
2
2
2
1
1
-1
-0
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

77
85
86
90
93
94
93
94
94
94
94
96
96
96
91
83
78
71
65

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031

Ozone (du)

288
290
291
292
294
294
294
295
295
294
294
294
293
293
292
292
291
291
291

Forecast for Stampfenbach, Zürich District, Switzerland (47.38,8.54)

Generated: 27/10/26 18:21:36. Forecast: 27/10/26 to 02/11/26. Timezone: UTC+1.00