Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 93%

17:46

10:53

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: 07:58, Set: 16:34, Transit: 12:16. Moon - Rise: 17:46, Set: 10:53. Civil Dark: 17:09 - 07:22. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:25 - 06:06

Total Clouds (% Sky Obscured)

94
92
96
98
83
55
44
90
100
83
100
75
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
73
94
76
61
33
33
37
70
52
56
44
59
79
51
76
93
96
88
83
85
82
86
81

Medium Clouds (% Sky Obscured)

73
92
96
82
71
21
36
60
70
46
99
75
61
57
50
51
100
100
89
100
100
100
100
100

High Clouds (% Sky Obscured)

86
92
72
91
56
20
6
65
77
56
100
43
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
4
3
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
3
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
38
24
9
10
28
35
33
24
20
41
46
46
42
60
42
28
24
16
13
21
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
11
8
10
11
11
11
13
12
12
11
12
11
12
13
12
11
11
10
9
9
7
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
88
91
91
88
86
85
88
91
91
91
91
90
91
90
91
86
90
91
88
83
83
81
79

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

293
291
289
290
290
292
289
287
288
287
284
283
283
282
280
278
277
275
276
275
279
281
283
282

Sunday 7

Waning Gibbous 86%

19:07

11:29

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: 07:59, Set: 16:33, Transit: 12:16. Moon - Rise: 19:07, Set: 11:29. Civil Dark: 17:09 - 07:23. Nautical Dark: 17:48 - 06:44. Astro Dark: 18:25 - 06:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
96
93
100
100
97
95
96
85
74
79
82
100
94
98
97
94
97
96
96
99
91
88
80

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
99
98
100
95
100
98
97
98
96
90
90
90
95
96
88
48

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
72
94
100
100
68
19
16
46
29
15
7
24
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
4
3
3
4
3
7
6
9
9
9
9
6
5
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

53
67
95
95
95
95
95
95
95
65
44
17
32
69
88
95
88
77
69
53
31
16
7
4

Precipitation Amount (mm)

0
0.2
0.6
1.5
1.6
1.6
1.5
1.1
0.6
0
0
0
0
0.4
0.6
0.9
0.6
0.5
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

5
6
9
11
11
13
14
16
18
15
15
13
12
12
11
11
11
11
11
10
9
8
8
7

Chance of Frost

Temperature (°C)

8
8
7
7
6
7
7
8
7
8
9
9
9
9
9
8
9
9
9
9
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
90
91
93
94
96
96
96
91
91
91
88
82
84
84
88
91
93
95
95
93
93
91
88

Pressure (mb)

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

Ozone (du)

282
280
278
276
276
276
279
279
282
282
285
286
287
287
287
289
291
290
289
290
293
295
294
296

Monday 8

Waning Gibbous 77%

20:30

11:55

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

Sun - Rise: 08:00, Set: 16:33, Transit: 12:16. Moon - Rise: 20:30, Set: 11:55. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:47 - 06:45. Astro Dark: 18:25 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
96
68
71
93
66
72
27
73
32
100
84
55
57
58
59
67
32
73

Low Clouds (% Sky Obscured)

73
74
76
86
75
59
53
14
7
2
3
3
10
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
40
42
50
48
45
28
7
0
4
3
3
0
0
2
0
0
0
0
24
6
2
0
2

High Clouds (% Sky Obscured)

100
100
100
96
100
91
81
45
71
93
62
72
18
64
32
100
84
47
49
47
48
53
32
71

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
1
3
22
29
18
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
88
90
90
91
91
91
91
91
90
89
91
89
89
90
90
88
90
90
84
81
77

Pressure (mb)

1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

297
297
297
296
297
299
299
299
303
312
316
316
313
313
312
309
308
310
311
310
308
307
306
304

Tuesday 9

Waning Gibbous 67%

21:50

12:15

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

Sun - Rise: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 21:50, Set: 12:15. Civil Dark: 17:09 - 07:25. Nautical Dark: 17:47 - 06:46. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

65
59
53
53
53
47
50
55
55
53
44
10
9
9
10
8
5
2
0
0
0
0
0
0

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)

0
2
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)

65
59
53
53
53
47
50
55
55
53
44
10
8
8
9
8
5
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
8
6
5
5
5
5
5
4
5
4
4
3
2
2
1
2
3
5
6
8

Feels Like (°C)

10
9
9
8
6
5
4
3
3
3
3
2
4
4
4
3
2
1
0
2
4
5
7
9

Dew Point (°C)

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

Relative Humidity (%)

78
81
87
90
90
90
89
88
89
88
86
86
85
85
85
85
85
84
83
83
82
78
74
69

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

299
296
294
294
294
294
293
293
294
293
292
292
293
294
295
293
292
292
292
292
292
292
293
293

Wednesday 10

Waning Gibbous 57%

23:05

12:31

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

Sun - Rise: 08:01, Set: 16:33, Transit: 12:17. Moon - Rise: 23:05, Set: 12:31. Civil Dark: 17:09 - 07:26. Nautical Dark: 17:48 - 06:47. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
38
4
1
3
5
13
26
33
48
68
87
82
75
72
81
91
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
40
48
60
72
77
72
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
34
51
36
20
5
4
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
2
1
3
3
13
25
33
19
23
28
16
10
9
38
68
100

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
1
1
1
5
7
7
5
4
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
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
4
3
3
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
78
82
84
83
83
83
85
86
86
88
89
91
91
93
93
91
91
88
88
85
82
79

Pressure (mb)

1023
1023
1024
1024
1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

293
293
292
292
292
292
291
291
290
290
289
289
289
289
288
288
288
288
287
288
288
288
288
288

Thursday 11

Third Quarter 47%

00:16

12:46

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: 08:02, Set: 16:33, Transit: 12:18. Moon - Rise: 00:16, Set: 12:46. Civil Dark: 17:09 - 07:27. Nautical Dark: 17:48 - 06:48. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

96
93
90
79
74
60
49
43
48
57
66
75
72
65
54
53
53
57
61
65
69
64
64
63

Low Clouds (% Sky Obscured)

62
54
50
31
11
0
3
6
9
15
21
27
35
36
40
42
43
55
60
60
60
50
50
45

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

77
55
32
28
24
25
20
20
25
30
25
25
18
16
8
7
4
3
2
3
2
2
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
85
88
88
88
88
88
88
88
88
86
86
83
82
79
76
76
73
72
68
66
65
62

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1022
1022

Ozone (du)

287
287
287
287
287
286
286
287
288
289
289
288
288
287
287
286
286
287
287
287
287
287
287
288

Friday 12

Waning Crescent 37%

01:24

13:00

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: 08:03, Set: 16:33, Transit: 12:18. Moon - Rise: 01:24, Set: 13:00. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:48 - 06:49. Astro Dark: 18:25 - 06:11

Total Clouds (% Sky Obscured)

59
59
55
53
55
58
60
59
58
58
63
67
71
74
73
76
77
76

Low Clouds (% Sky Obscured)

40
35
30
25
20
20
20
25
45
50
55
55
59
58
62
54
51
44

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
4
6
10
13
17
15
12
7
6
5
4
5
5
6
12
20
17

ISS Passover

Visibility (miles)

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

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
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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
7
7
7
7
7
7
3
3
3
3
3
3
3
3
2
3
2

Dew Point (°C)

-0
0
1
1
1
1
1
0
1
1
0
0
0
0
1
-0
0
-1

Relative Humidity (%)

62
66
71
76
77
80
82
82
83
85
85
83
85
85
85
85
85
83

Pressure (mb)

1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

289
288
287
286
286
286
286
287
287
287
287
287
287
288
289
289
291
293

Forecast for Gfell, Bezirk Pfäffikon, Switzerland (47.38,8.93)

Generated: 06/12/25 13:07:23. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+1.00