Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

11:46

18:53

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: 16:55, Transit: 12:22. Moon - Rise: 11:46, Set: 18:53. Civil Dark: 17:28 - 07:16. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:41 - 06:03

Total Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
75
73
93
98
100
100
100
100
100
100
100
100
98
98
99
100
100
100
100
98
97
93
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

86
89
92
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
58
88
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
6
2
2
2
2
2
3
3
4
3
2
2
2
3
4
6
6
8
8

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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
8
61
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
95
95

Precipitation Amount (mm)

0
0
0
0
0.5
2.7
3.2
2.9
2.3
2.1
1.5
1.7
1.5
1.2
1.6
2.1
2.5
1.9
1.4
1
0.6
0.4
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-8
-7
-5
-4
-3
-0
1
2
2
2
3
3
4
4
4
4
4
4
4
4
5
4
5

Relative Humidity (%)

41
47
51
54
58
65
89
96
96
96
96
94
96
96
96
96
96
94
94
96
94
93
94
93

Pressure (mb)

1015
1015
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006
1005
1004
1004
1004
1004
1003
1003
1001
1000

Ozone (du)

293
293
292
291
287
283
282
278
276
277
278
279
276
275
278
280
282
283
283
285
287
292
292
292

Monday 24

Waxing Crescent 16%

12:19

19:58

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: 16:55, Transit: 12:22. Moon - Rise: 12:19, Set: 19:58. Civil Dark: 17:28 - 07:17. Nautical Dark: 18:05 - 06:40. Astro Dark: 18:41 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
66
89
100
100
88
100
100
100
100
100
95
98
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
82
75
88
73
83
70
40
45
100
98
72
93
79
81
87
93
88
95
82

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
50
65
83
92
88
100
99
100
100
100
84
83
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
67
67
16
54
45
0
0
0
8
2
16
27
35
30
2
0
0
12

ISS Passover

Visibility (miles)

5
1
2
3
3
3
2
0
7
6
1
0
6
9
9
9
9
9
9
7
1
0
0
0

Fog (%)

0
0
0
0
1
24
40
2
6
3
0
5
9
0
12
11
2
6
0
0
0
2
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
72
32
20
49
65
64
51
68
71
72
83
89
95
95

Precipitation Amount (mm)

3.3
3.7
2.8
2.1
2.8
2.7
1.1
0.5
0.3
0.6
0.2
0
0
0
0.3
0.3
0
0.2
0
0
0.2
0.3
0.4
0.5

Wind Speed/Direction (mph)

8
8
9
12
11
9
8
6
5
6
8
7
7
6
6
6
7
6
7
6
7
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
94
91
91
94
98
96
96
96
98
98
94
89
91
91
89
88
89
89
91
98
98
98

Pressure (mb)

999
998
998
998
999
999
1000
1001
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006
1006

Ozone (du)

293
295
299
303
308
314
312
311
314
316
315
319
321
320
323
323
325
326
321
317
316
320
317
315

Tuesday 25

Waxing Crescent 25%

12:45

21:07

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: 07:52, Set: 16:54, Transit: 12:22. Moon - Rise: 12:45, Set: 21:07. Civil Dark: 17:27 - 07:18. Nautical Dark: 18:04 - 06:41. Astro Dark: 18:40 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
91
85
100
86
94
98
96
96
86
96
71
92
91
94
92
91
91
91
93
94
86

Low Clouds (% Sky Obscured)

88
92
84
83
78
75
78
80
79
89
86
77
64
50
65
83
88
87
87
87
88
89
91
84

Medium Clouds (% Sky Obscured)

100
100
100
68
57
92
69
86
96
89
86
71
93
71
86
86
91
89
88
86
69
22
12
15

High Clouds (% Sky Obscured)

6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
89
65
45
54
67
72
79
69
67
53
55
64
65
64
63
65
73
68
59
58
53
51

Precipitation Amount (mm)

0.4
0.6
0.4
0
0
0
0
0
0.3
0
0.2
0
0
0
0
0
0
0
0.4
0.3
0.2
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
93
94
98
98
98
98
98
98
98
98
98
96
96
98
96
91
91
89
85

Pressure (mb)

1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

316
314
315
316
316
315
315
316
315
316
317
319
321
323
329
330
331
333
333
334
336
338
339
339

Wednesday 26

Waxing Crescent 34%

13:06

22:19

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: 07:53, Set: 16:53, Transit: 12:23. Moon - Rise: 13:06, Set: 22:19. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:04 - 06:42. Astro Dark: 18:40 - 06:06

Total Clouds (% Sky Obscured)

78
70
68
66
61
54
48
48
45
49
52
60
69
72
76
76
77
80
87
84
67
77
75
77

Low Clouds (% Sky Obscured)

77
70
68
66
61
54
48
48
45
49
52
60
69
72
76
74
72
74
79
76
60
67
62
67

Medium Clouds (% Sky Obscured)

20
23
15
8
0
0
0
0
0
0
0
0
0
0
0
0
1
8
12
16
10
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
24
38
54
60
59
62
42

ISS Passover

Visibility (miles)

0
1
2
3
2
2
3
6
8
6
1
2
2
3
3
5
8
8
7
8
9
8
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 (%)

47
41
42
39
37
32
27
16
18
16
22
16
16
2
11
9
3
2
8
2
1
1
8
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
8
8
8
7
6
6
7
7
7
7
8
8
7
7
8
8
8
9
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
79
80
83
83
83
83
84
84
88
88
84
84
81
84
84
86
86
86
83
81
79
79

Pressure (mb)

1018
1018
1019
1019
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024

Ozone (du)

341
340
338
334
329
326
322
319
317
317
317
318
318
318
318
319
319
318
318
316
315
315
315
316

Thursday 27

Waxing Crescent 44%

13:25

23:31

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: 07:54, Set: 16:53, Transit: 12:23. Moon - Rise: 13:25, Set: 23:31. Civil Dark: 17:26 - 07:21. Nautical Dark: 18:03 - 06:43. Astro Dark: 18:39 - 06:07

Total Clouds (% Sky Obscured)

76
71
72
70
65
70
68
72
80
85
92
93
94
95
96
97
97
94
91
88
81
75
71
63

Low Clouds (% Sky Obscured)

67
68
72
70
65
70
68
68
74
80
87
89
92
94
95
96
97
94
90
87
79
72
66
55

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
1

High Clouds (% Sky Obscured)

21
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
6
10
14
12

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
4
4
4
4
5
4
4
3
4
4
5
6
8
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
81
83
84
87
87
86
84
84
84
86
86
87
87
86
86
86
84
81
80
78
74
70

Pressure (mb)

1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024

Ozone (du)

316
317
318
319
320
321
321
319
317
317
314
312
311
309
308
307
306
304
305
305
305
305
305
304

Friday 28

First Quarter 55%

13:43

00:45

14 Bad
15 OK
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: 07:55, Set: 16:52, Transit: 12:23. Moon - Rise: 13:43, Set: 00:45. Civil Dark: 17:26 - 07:22. Nautical Dark: 18:03 - 06:44. Astro Dark: 18:39 - 06:08

Total Clouds (% Sky Obscured)

54
43
53
64
76
81
87
94
96
98
99
97
96
95
93
92
89
93
96
100
100
100
100
94

Low Clouds (% Sky Obscured)

44
32
28
22
15
9
6
3
12
20
29
25
22
19
17
16
15
12
10
7
6
5
4
3

Medium Clouds (% Sky Obscured)

3
4
16
46
72
70
73
88
89
87
83
66
48
30
39
48
57
54
49
41
32
33
33
51

High Clouds (% Sky Obscured)

11
10
23
38
55
65
74
83
87
90
94
79
64
57
68
77
89
93
96
100
100
100
100
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 (%)

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
1
0
0
1
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
77
80
83
83
83
84
84
86
86
86
86
87
86
87
86
82
81
78
75
73
71

Pressure (mb)

1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1019
1019

Ozone (du)

304
304
304
304
304
305
306
308
310
309
309
308
307
305
303
300
296
292
290
288
286
286
286
286

Saturday 29

Waxing Gibbous 66%

14:01

02:00

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: 07:57, Set: 16:52, Transit: 12:24. Moon - Rise: 14:01, Set: 02:00. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:39 - 06:09

Total Clouds (% Sky Obscured)

82
74
73
77
77
68
60
56
56
57
58
67
77
89
89
90
90

Low Clouds (% Sky Obscured)

2
1
5
9
13
27
41
55
49
40
32
37
47
58
67
67
65

Medium Clouds (% Sky Obscured)

70
74
73
76
70
53
37
23
30
36
41
62
77
89
89
90
90

High Clouds (% Sky Obscured)

56
34
42
45
35
22
16
14
20
41
57
67
77
80
55
42
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
2
1

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
2
0
0
0
1
20
38
57
82
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
78
81
86
84
83
81
80
78
75
80
84
89
93
96

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

288
290
291
293
294
296
298
299
301
303
306
308
310
311
312
315
318

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 23/11/25 14:43:54. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+1.00