Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

19:48

10:54

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:32, Set: 19:21, Transit: 13:25. Moon - Rise: 19:48, Set: 10:54. Civil Dark: 19:51 - 07:02. Nautical Dark: 20:25 - 06:28. Astro Dark: 21:00 - 05:53

Total Clouds (% Sky Obscured)

83
88
91
100
100
100
100
100
100
100
100
81
100
100
93
77
100
100
93
100
100
100
100
100

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)

78
88
91
76
100
92
90
97
93
82
82
81
70
69
70
64
3
0
0
3
3
4
8
25

High Clouds (% Sky Obscured)

83
88
91
100
100
100
100
100
100
100
100
61
100
100
92
75
100
100
93
100
100
100
100
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
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
6
3
3
3
3
3
3
3
4
4
4
4
4
4
4
3
4
4
3
3
4
4
5

Chance of Frost

Temperature (°C)

19
18
15
13
13
13
13
13
13
13
13
13
12
12
12
14
16
18
18
18
18
18
19
18

Feels Like (°C)

19
18
14
12
12
12
13
12
12
12
12
12
12
12
12
14
16
18
18
17
17
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

53
61
63
63
64
66
66
66
66
66
71
71
72
73
75
68
58
49
43
38
35
34
34
35

Pressure (mb)

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

Ozone (du)

276
276
276
277
278
278
280
281
282
281
281
279
279
279
281
282
282
283
283
283
283
283
283
282

Tuesday 29

Waning Gibbous 86%

20:16

12:15

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 07:33, Set: 19:19, Transit: 13:25. Moon - Rise: 20:16, Set: 12:15. Civil Dark: 19:49 - 07:03. Nautical Dark: 20:23 - 06:29. Astro Dark: 20:58 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
97
96
39
53
100
100
100
100
97
99
100
100
100
94
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
50
49
75
85
85
46
70
83
21
29
53
2
4

Medium Clouds (% Sky Obscured)

86
100
88
94
96
34
41
100
97
96
98
97
93
100
100
100
75
93
100
43
41
45
35
72

High Clouds (% Sky Obscured)

100
86
55
89
51
25
53
77
100
86
89
37
58
48
41
79
65
94
100
96
100
100
100
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
1
2
2
5
4
0
0
0
0
1
6
22
32
34
33
37
42
35
36
27

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

Chance of Frost

Temperature (°C)

18
16
14
14
13
14
14
15
14
14
14
14
13
13
13
14
15
15
14
15
13
12
11
10

Feels Like (°C)

17
15
13
13
12
13
15
15
13
13
13
13
12
12
12
13
15
15
13
15
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

46
48
48
51
52
56
62
67
64
61
63
62
62
62
62
61
60
48
46
54
34
32
32
34

Pressure (mb)

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

Ozone (du)

281
280
280
280
280
281
280
278
277
277
277
276
275
275
275
274
274
274
274
273
273
273
272
272

Wednesday 30

Waning Gibbous 77%

20:52

13:33

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 19:17, Transit: 13:25. Moon - Rise: 20:52, Set: 13:33. Civil Dark: 19:47 - 07:05. Nautical Dark: 20:21 - 06:30. Astro Dark: 20:56 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70
75
100
91

Low Clouds (% Sky Obscured)

3
8
28
70
87
77
57
61
90
71
69
92
93
97
98
98
97
95
99
99
27
15
45
51

Medium Clouds (% Sky Obscured)

86
99
98
94
97
97
97
100
100
100
100
100
92
88
84
86
57
36
69
52
45
46
43
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
87
99
100
100
100
100
71
64
75
100
82

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
7

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
Very Light Rain
Light Rain

Precipitation Probability (%)

32
24
23
26
31
36
39
48
52
61
60
48
41
23
12
24
17
16
47
52
49
57
75
82

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
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
12
12
11
12
12
11
12
11
12
12
12
12
12
13
14
14
14
14
14
12
11

Feels Like (°C)

11
11
10
12
12
11
11
12
11
11
11
11
12
12
12
12
14
14
15
14
14
16
14
11

Dew Point (°C)

-1
3
5
7
7
6
7
7
6
7
6
7
8
8
8
9
10
9
10
11
11
8
4
4

Relative Humidity (%)

45
56
63
69
71
69
73
73
72
71
71
72
73
76
79
79
82
73
75
82
80
68
56
61

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

272
272
272
271
270
270
270
271
271
271
271
271
271
271
271
271
271
272
273
273
272
272
272
272

Thursday 1

Waning Gibbous 66%

21:40

14:42

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:35, Set: 19:16, Transit: 13:25. Moon - Rise: 21:40, Set: 14:42. Civil Dark: 19:45 - 07:06. Nautical Dark: 20:19 - 06:31. Astro Dark: 20:54 - 05:57

Total Clouds (% Sky Obscured)

100
100
99
97
96
94
92
91
94
96
99
96
94
91
92
92
94
88
87
80
85
85
71
85

Low Clouds (% Sky Obscured)

53
46
73
73
83
94
92
91
94
96
99
96
94
91
92
92
94
84
48
53
48
9
7
7

Medium Clouds (% Sky Obscured)

43
43
39
35
25
24
16
7
11
15
16
15
9
6
7
8
8
10
10
10
11
11
10
13

High Clouds (% Sky Obscured)

100
100
73
47
20
20
20
6
10
22
15
14
21
50
38
24
4
13
36
23
31
29
14
21

ISS Passover

Visibility (miles)

6
6
9
9
2
0
0
0
0
0
0
0
0
1
1
2
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

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

Precipitation Probability (%)

80
63
44
38
25
19
12
5
7
3
5
18
16
15
11
5
14
7
12
4
5
7
8
22

Precipitation Amount (mm)

0.6
0.5
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
3
3
3
2
2
2
2
3
2
2
2
2
2
2
2
3
2

Chance of Frost

Temperature (°C)

11
12
11
12
12
12
12
12
12
11
11
11
11
11
11
11
13
14
15
15
15
14
13
14

Feels Like (°C)

12
12
12
13
13
12
13
13
13
12
12
12
12
12
12
12
14
14
16
15
15
14
13
14

Dew Point (°C)

7
10
10
12
11
11
11
11
12
11
11
11
11
10
11
11
12
12
12
9
6
5
3
3

Relative Humidity (%)

77
90
93
96
98
98
98
98
98
98
98
100
96
98
98
96
95
92
82
67
57
52
49
49

Pressure (mb)

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

Ozone (du)

273
274
275
276
276
276
277
277
277
276
275
275
275
276
276
277
277
278
277
277
277
279
279
279

Friday 2

Waning Gibbous 54%

22:41

15:37

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:37, Set: 19:14, Transit: 13:24. Moon - Rise: 22:41, Set: 15:37. Civil Dark: 19:43 - 07:07. Nautical Dark: 20:18 - 06:33. Astro Dark: 20:52 - 05:58

Total Clouds (% Sky Obscured)

86
87
90
94
98
96
94
66
60
91
65
89
80
84
94
94
94
96
98
99
100
100
100
95

Low Clouds (% Sky Obscured)

6
6
6
6
6
6
3
15
21
7
3
1
0
0
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
18
22
24
23
22
21
18
11
12
9
10
10
11
28
31
29
25
15
7
29
55
83
74

High Clouds (% Sky Obscured)

22
28
42
55
69
72
74
52
44
66
45
60
54
59
90
89
88
92
96
99
99
98
98
83

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 (%)

28
26
23
17
18
9
7
2
3
3
2
4
2
0
1
1
1
10
13
6
17
24
26
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
12
12
12
14
14
11
13
11
11
11
10
9
9
9
10
11
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

57
72
81
84
87
87
89
87
89
86
92
92
93
93
91
77
66
56
51
46
43
42
41
40

Pressure (mb)

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

Ozone (du)

279
280
280
281
281
281
282
281
281
281
281
281
281
281
281
281
281
280
280
280
280
280
280
280

Saturday 3

Third Quarter 42%

23:54

16:19

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:38, Set: 19:12, Transit: 13:24. Moon - Rise: 23:54, Set: 16:19. Civil Dark: 19:41 - 07:08. Nautical Dark: 20:16 - 06:34. Astro Dark: 20:50 - 05:59

Total Clouds (% Sky Obscured)

90
85
85
84
86
89
93
93
94
94
91
91
93
96
96
95
95
94
91
89
79
71
64
66

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
1
2
2
4
7
12
14
5
6
5
4
4
3
3
3
5
7

Medium Clouds (% Sky Obscured)

58
42
53
68
80
80
85
86
90
91
91
91
93
90
86
73
56
50
38
40
35
28
20
16

High Clouds (% Sky Obscured)

68
56
53
49
55
75
80
80
81
81
82
80
83
85
86
84
85
75
65
56
47
43
35
40

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 (%)

32
26
23
19
8
8
5
0
4
8
7
11
17
9
14
12
1
12
11
6
28
28
11
25

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

Chance of Frost

Temperature (°C)

16
16
16
11
11
11
11
11
10
10
10
10
10
10
9
11
12
12
13
14
14
16
16
16

Feels Like (°C)

17
19
22
10
11
11
11
11
10
9
9
10
9
9
8
9
9
9
10
9
9
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

47
55
64
64
66
67
68
68
69
71
71
71
72
72
70
65
60
55
51
47
44
44
46
46

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1025

Ozone (du)

280
281
281
282
282
283
283
283
284
284
284
284
285
285
285
287
289
291
292
294
296
295
294
294

Sunday 4

Waning Crescent 31%

01:13

16:52

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 07:39, Set: 19:10, Transit: 13:24. Moon - Rise: 01:13, Set: 16:52. Civil Dark: 19:39 - 07:10. Nautical Dark: 20:14 - 06:35. Astro Dark: 20:48 - 06:01

Total Clouds (% Sky Obscured)

74
76
67
52
37
33
29
25
40
55
70
79
88
97
94
90
86
80
76
72

Low Clouds (% Sky Obscured)

8
10
9
5
4
3
1
0
1
2
3
9
15
21
36
53
68
65
60
54

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
4
25
46
67

High Clouds (% Sky Obscured)

45
55
43
37
23
22
23
22
37
45
54
69
80
90
86
80
69
63
60
58

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

29
25
22
19
2
6
4
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
11
12
11
11
10
10
10
10
10
10
9
9
11
12
13
13
14

Feels Like (°C)

18
19
22
10
12
13
13
12
13
11
10
11
11
9
9
10
10
10
9
9

Dew Point (°C)

7
10
13
8
9
10
10
9
9
9
9
10
9
9
9
9
9
9
8
7

Relative Humidity (%)

56
67
82
83
86
88
91
91
93
95
95
98
96
96
96
88
83
77
70
62

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

293
293
293
292
292
291
291
290
290
290
291
291
291
290
290
290
290
290
290
290

Forecast for Les Chavonnes, Savoy, France (45.64,6.05)

Generated: 28/09/26 17:46:23. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+2.00