Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Gibbous 53%

22:38

15:49

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
14 Bad
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:13, Set: 19:50, Transit: 13:30. Moon - Rise: 22:38, Set: 15:49. Civil Dark: 20:20 - 06:43. Nautical Dark: 20:56 - 06:07. Astro Dark: 21:33 - 05:30

Total Clouds (% Sky Obscured)

86
89
90
93
100
100
100
98
96
94
90
100
100
100
87
66
81
83
86
53
43
89
99
100

Low Clouds (% Sky Obscured)

80
49
85
31
79
86
84
88
93
91
78
79
31
15
3
3
1
2
0
2
0
3
64
83

Medium Clouds (% Sky Obscured)

86
89
82
78
95
100
100
88
88
75
69
69
46
34
39
44
37
40
44
43
43
50
74
95

High Clouds (% Sky Obscured)

19
9
80
7
28
20
51
5
40
0
0
98
100
100
66
25
35
48
31
10
2
20
24
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
2
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

63
37
52
67
85
95
95
95
95
95
70
52
37
9
8
4
0
0
0
0
0
3
12
27

Precipitation Amount (mm)

0.4
0
0
0
0.3
0.6
0.9
0.7
0.7
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
14
14
14
14
14
14
14
13
13
15
16
17
19
20
21
22
23
21
18

Feels Like (°C)

13
12
13
13
13
12
12
12
13
13
13
13
12
13
14
15
17
18
19
20
22
23
19
17

Dew Point (°C)

11
11
11
12
12
13
13
13
13
13
13
13
12
12
13
13
13
13
12
12
11
11
11
11

Relative Humidity (%)

86
89
89
89
90
93
95
93
95
96
95
95
93
93
87
83
76
65
58
53
49
48
54
63

Pressure (mb)

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

Ozone (du)

313
316
315
315
314
317
320
322
320
319
317
315
312
308
304
303
299
298
295
291
288
285
285
286

Sunday 14

Third Quarter 41%

23:33

16:47

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 Bad
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 OK
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:14, Set: 19:48, Transit: 13:30. Moon - Rise: 23:33, Set: 16:47. Civil Dark: 20:18 - 06:44. Nautical Dark: 20:54 - 06:08. Astro Dark: 21:31 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
92
95
95
94
91
44
32
30
46
50
31
26
33
11
2
10
21
23
45
68
48

Low Clouds (% Sky Obscured)

87
98
96
92
92
89
91
84
41
31
23
11
22
25
17
13
0
2
0
16
0
3
35
24

Medium Clouds (% Sky Obscured)

99
100
97
50
48
32
42
39
44
32
23
42
50
31
26
33
11
0
10
21
23
45
44
38

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

34
18
22
10
2
2
0
0
0
0
0
0
0
0
0
0
2
1
2
3
25
33
52
62

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

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
16
17
16
14
14
13
13
14
17
19
21
23
24
25
26
26
26
24

Feels Like (°C)

16
16
15
15
15
16
15
15
14
15
14
14
14
15
18
20
22
24
25
26
26
26
27
25

Dew Point (°C)

11
11
11
11
11
12
11
11
11
11
11
10
10
11
13
14
15
15
16
15
15
15
16
17

Relative Humidity (%)

65
66
67
68
71
71
71
71
72
80
82
82
80
80
77
69
66
62
59
53
51
51
55
63

Pressure (mb)

1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

286
283
282
280
277
275
275
275
276
276
275
275
276
277
277
278
278
278
278
277
278
279
279
278

Monday 15

Waning Crescent 30%

00:41

17:32

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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:15, Set: 19:46, Transit: 13:30. Moon - Rise: 00:41, Set: 17:32. Civil Dark: 20:16 - 06:45. Nautical Dark: 20:52 - 06:10. Astro Dark: 21:29 - 05:33

Total Clouds (% Sky Obscured)

49
60
47
46
69
88
82
74
58
76
67
83
62
58
41
95
100
100
89
91
95
100
100
100

Low Clouds (% Sky Obscured)

36
41
31
33
62
66
77
58
55
63
43
23
40
43
30
19
28
23
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
55
39
30
23
22
0
0
0
0
0
3
6
28
17
7
20
3
36
65
76
86
81
76

High Clouds (% Sky Obscured)

2
1
1
2
2
39
15
15
4
42
67
64
62
27
4
76
100
100
78
84
92
100
100
100

ISS Passover

Visibility (miles)

9
4
5
8
4
8
7
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

93
95
89
72
56
48
40
29
14
9
7
8
8
3
5
16
5
3
0
0
1
0
0
0

Precipitation Amount (mm)

0.4
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
19
18
17
17
17
17
17
16
16
15
15
15
14
15
16
17
18
20
21
21
21
20
19

Feels Like (°C)

24
20
19
19
18
17
17
17
15
15
15
16
15
15
16
16
16
17
18
19
19
19
19
18

Dew Point (°C)

17
16
16
16
16
16
16
15
15
14
14
14
14
13
13
13
13
13
13
12
11
10
11
11

Relative Humidity (%)

73
84
90
92
93
93
93
92
92
90
92
92
92
92
87
81
76
71
66
56
51
48
54
62

Pressure (mb)

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

Ozone (du)

275
274
274
274
273
272
272
272
273
275
277
281
284
288
288
287
286
285
288
287
287
284
282
280

Tuesday 16

Waning Crescent 20%

01:56

18:05

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
14 OK
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 07:16, Set: 19:44, Transit: 13:29. Moon - Rise: 01:56, Set: 18:05. Civil Dark: 20:14 - 06:46. Nautical Dark: 20:50 - 06:11. Astro Dark: 21:26 - 05:34

Total Clouds (% Sky Obscured)

100
88
77
65
72
78
83
82
81
84
77
74
71
78
82
86
80
73
54
21
13
4
2
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
21
55
34
25
45
47
55
49
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
60
56
53
50
45
36
56
68
79
73
66
60
60
57
57
49
29
21
13
7
3
1
1

High Clouds (% Sky Obscured)

100
74
49
27
35
46
59
48
35
23
15
11
12
22
32
41
29
17
7
1
1
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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
13
12
14
14
14
14
14
14
14
15
16
18
21
22
23
23
23
22

Feels Like (°C)

16
15
14
14
14
13
12
11
13
13
13
13
13
14
14
14
16
17
20
22
24
24
24
24

Dew Point (°C)

11
10
9
9
9
9
9
8
9
9
9
8
9
9
9
10
11
11
11
10
10
10
11
13

Relative Humidity (%)

66
66
68
69
69
72
76
76
74
72
71
69
69
69
70
70
71
63
53
47
45
45
47
55

Pressure (mb)

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

Ozone (du)

279
278
277
276
274
274
272
271
270
269
269
268
266
265
265
265
264
264
264
262
261
260
260
261

Wednesday 17

Waning Crescent 12%

03:12

18:30

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

Sun - Rise: 07:18, Set: 19:42, Transit: 13:29. Moon - Rise: 03:12, Set: 18:30. Civil Dark: 20:12 - 06:48. Nautical Dark: 20:47 - 06:12. Astro Dark: 21:24 - 05:36

Total Clouds (% Sky Obscured)

1
0
0
0
4
4
4
11
39
7
43
42
6
10
14
18
12
7
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

19
16
15
15
14
14
14
13
13
13
12
12
12
12
16
18
20
22
24
25
26
26
26
23

Feels Like (°C)

21
18
18
17
16
16
15
15
14
13
14
12
12
13
15
17
17
19
19
20
28
28
27
27

Dew Point (°C)

12
9
9
10
10
10
10
9
9
9
9
8
9
9
10
12
13
12
12
12
13
13
14
13

Relative Humidity (%)

61
63
67
70
73
75
76
77
77
77
80
79
80
77
70
66
61
53
48
43
44
45
46
50

Pressure (mb)

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

Ozone (du)

262
262
262
263
263
264
263
264
265
266
266
265
265
264
263
262
261
259
258
257
257
257
257
258

Thursday 18

Waning Crescent 6%

04:27

18:50

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

Sun - Rise: 07:19, Set: 19:40, Transit: 13:28. Moon - Rise: 04:27, Set: 18:50. Civil Dark: 20:10 - 06:49. Nautical Dark: 20:45 - 06:14. Astro Dark: 21:22 - 05:37

Total Clouds (% Sky Obscured)

2
2
3
3
15
24
34
34
37
41
31
26
26
29
35
40
54
68
82
64
48
31
23
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
16
22
21
19
17
16
15
16
12
7
3
3
4
5
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
9
4
3
0
0
0
0
0
11
29
35
40
44
37
28
27
25
25
20
12

High Clouds (% Sky Obscured)

2
2
3
3
15
24
34
34
37
41
31
26
0
15
30
40
38
33
27
30
31
26
12
4

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
4
5
2
5
6
4
6
4
1
5
5
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

20
17
17
16
16
15
15
15
14
14
14
14
14
14
17
19
21
22
23
24
25
25
25
23

Feels Like (°C)

26
26
18
18
18
18
18
17
15
16
15
15
15
15
16
17
17
18
19
20
26
26
26
26

Dew Point (°C)

11
10
10
10
10
9
9
8
7
7
5
6
7
7
9
11
12
12
13
14
14
14
14
14

Relative Humidity (%)

56
63
64
67
69
68
67
65
62
60
57
59
60
61
60
57
56
53
53
51
51
52
52
56

Pressure (mb)

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

Ozone (du)

258
258
258
258
258
258
258
258
259
259
260
261
262
262
263
263
263
263
263
263
263
264
264
263

Friday 19

Waning Crescent 2%

05:39

19:06

19 Good
20 Good
21 Good
22 Good
23 Good
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
13 Good

Sun - Rise: 07:20, Set: 19:38, Transit: 13:28. Moon - Rise: 05:39, Set: 19:06. Civil Dark: 20:08 - 06:50. Nautical Dark: 20:43 - 06:15. Astro Dark: 21:20 - 05:39

Total Clouds (% Sky Obscured)

9
10
11
11
6
3
1
2
2
3
2
1
0
3
7
11
8
5
0

Low Clouds (% Sky Obscured)

7
9
11
11
6
3
0
2
2
3
2
1
0
3
6
9
6
4
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
0
0
0
1
1
1
0
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
18
19
18
17
17
16
16
15
15
14
14
14
14
16
19
21
22
23

Feels Like (°C)

26
26
21
20
21
21
20
20
18
17
17
17
16
16
18
19
20
20
21

Dew Point (°C)

13
12
14
13
14
13
13
13
12
12
12
12
12
12
13
14
15
15
15

Relative Humidity (%)

62
68
72
74
78
79
81
83
83
86
86
86
86
84
79
73
68
64
60

Pressure (mb)

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

Ozone (du)

262
261
261
261
261
262
262
262
262
262
262
263
264
264
264
264
264
265
266

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

Generated: 13/09/25 19:57:18. Forecast: 13/09/25 to 19/09/25. Timezone: UTC+2.00