Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 19%

04:51

13:47

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 04:51, Set: 13:47. Civil Dark: 17:24 - 07:34. Nautical Dark: 18:02 - 06:57. Astro Dark: 18:38 - 06:21

Total Clouds (% Sky Obscured)

100
95
90
100
100
100
100
100
100
100
100
100
100
100
100
100
94
87
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

91
50
90
94
21
62
65
95
99
100
68
100
100
68
67
47
90
87
9
41
100
100
100
87

High Clouds (% Sky Obscured)

16
11
21
69
100
100
100
100
100
100
100
97
100
100
100
100
63
54
97
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
1
1
1
3
4
4
7
9
12
14
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
2
3
2
2
1
3
3
5
5
6
6
7
6
6
6
6
7
6
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
67
65
62
60
60
66
74
77
77
78
75
77
79
79
79
79
79
80
80
81
81
81

Pressure (mb)

1023
1022
1022
1021
1020
1019
1018
1017
1017
1017
1018
1019
1018
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015

Ozone (du)

301
303
306
310
311
310
311
315
316
317
321
324
327
328
332
331
327
331
332
333
330
325
323
321

Tuesday 16

Waning Crescent 12%

05:58

14:09

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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: 08:09, Set: 16:50, Transit: 12:30. Moon - Rise: 05:58, Set: 14:09. Civil Dark: 17:25 - 07:35. Nautical Dark: 18:03 - 06:58. Astro Dark: 18:39 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
99
90
86
89
88
96
88
90
85

Low Clouds (% Sky Obscured)

3
1
1
8
4
6
3
1
33
54
53
23
10
3
3
3
2
3
2
12
3
14
9
18

Medium Clouds (% Sky Obscured)

64
64
100
100
100
100
86
100
100
100
96
100
97
100
92
81
90
86
88
88
86
85
50
49

High Clouds (% Sky Obscured)

100
100
100
100
100
66
41
93
100
100
100
100
100
100
69
41
35
47
47
40
85
30
18
15

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 (%)

10
13
13
19
13
12
9
7
8
5
5
5
5
4
5
5
3
2
2
1
1
1
2
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
5
4
2
1
0
0
1
0
1
3
5
6
6
7
9
9
7
6
5
5
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
81
77
80
76
80
75
81
82
81
79
79
81
81
82
82
79
81
79
80
80
80
82

Pressure (mb)

1015
1015
1016
1016
1016
1015
1015
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

321
322
322
319
319
317
318
319
318
317
319
319
315
314
312
314
316
314
307
305
304
304
307
312

Wednesday 17

Waning Crescent 7%

07:04

14:36

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

Sun - Rise: 08:10, Set: 16:51, Transit: 12:30. Moon - Rise: 07:04, Set: 14:36. Civil Dark: 17:25 - 07:35. Nautical Dark: 18:03 - 06:58. Astro Dark: 18:39 - 06:22

Total Clouds (% Sky Obscured)

60
56
47
29
8
26
15
8
7
6
31
32
7
8
10
6
5
2
3
2
3
13
25
37

Low Clouds (% Sky Obscured)

17
19
16
8
3
3
2
2
2
3
2
4
3
3
4
3
2
2
3
2
3
5
5
5

Medium Clouds (% Sky Obscured)

40
32
11
2
4
3
4
6
3
2
29
32
2
4
5
5
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
18
10
4
1
4
2
0
0
0
1
1
0
0
0
0
0
0
0
0
0
13
25
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
74
70
68
69
69
73
82
87
90
87
86
85
85
83
83
83
85
85
85
85
83

Pressure (mb)

1023
1023
1024
1024
1023
1023
1022
1022
1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

312
309
312
317
316
314
316
319
320
322
321
321
322
323
323
323
327
332
332
330
327
327
327
332

Thursday 18

Waning Crescent 3%

07:04

15:10

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

Sun - Rise: 08:10, Set: 16:51, Transit: 12:31. Moon - Rise: 07:04, Set: 15:10. Civil Dark: 17:25 - 07:36. Nautical Dark: 18:03 - 06:59. Astro Dark: 18:39 - 06:23

Total Clouds (% Sky Obscured)

53
72
88
59
30
1
1
1
1
2
2
2
5
14
7
9
8
7
12
12
16
82
55
87

Low Clouds (% Sky Obscured)

3
3
1
1
1
1
1
1
1
1
1
2
1
1
2
1
1
1
1
1
1
22
18
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
16
61
16
83

High Clouds (% Sky Obscured)

53
72
88
59
30
0
0
0
1
1
0
1
2
5
0
0
0
0
0
0
0
7
16
26

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
5
8
9
10
10
9
8
5
4
3
2
1
2
1
1
1
1
0
1
-0
1

Dew Point (°C)

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

Relative Humidity (%)

83
82
79
74
68
65
65
65
72
80
85
83
80
80
80
80
79
80
79
79
79
77
75
75

Pressure (mb)

1027
1027
1026
1025
1025
1024
1023
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

338
339
336
337
336
335
333
332
332
330
329
326
325
326
325
324
325
322
318
316
313
311
307
303

Friday 19

Waning Crescent 1%

08:05

15:54

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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: 08:11, Set: 16:52, Transit: 12:31. Moon - Rise: 08:05, Set: 15:54. Civil Dark: 17:26 - 07:37. Nautical Dark: 18:04 - 06:59. Astro Dark: 18:40 - 06:23

Total Clouds (% Sky Obscured)

91
92
98
94
92
99
87
87
99
99
100
100
96
95
93
93
93
92
97
97
100
100
100
100

Low Clouds (% Sky Obscured)

41
50
45
23
49
78
42
41
88
93
57
76
74
75
81
79
72
50
45
45
45
45
50
70

Medium Clouds (% Sky Obscured)

91
92
98
91
87
99
77
82
98
98
98
99
59
51
44
39
38
48
65
80
100
96
92
88

High Clouds (% Sky Obscured)

28
33
39
48
57
66
61
55
50
35
19
9
0
4
4
8
14
29
56
78
100
98
95
93

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
9
4
10
18
21
30
36
42
51
57
65
77
79
76
68
57
48
50
50
47
37
33
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
2
4
6
7
7
7
7
5
4
4
4
4
3
3
3
3
3
4
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

72
73
72
70
63
60
61
61
68
75
79
78
78
82
88
93
93
91
90
91
93
93
93
93

Pressure (mb)

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

Ozone (du)

297
289
285
280
275
271
269
276
289
286
298
319
330
333
335
338
333
329
325
321
317
312
309
306

Saturday 20

New Moon 0%

08:58

16:48

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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: 08:11, Set: 16:52, Transit: 12:32. Moon - Rise: 08:58, Set: 16:48. Civil Dark: 17:26 - 07:37. Nautical Dark: 18:04 - N/A. Astro Dark: 18:40 - 06:24

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
97
96

Low Clouds (% Sky Obscured)

60
55
35
30
36
41
46
50
51
52
47
44
32
23
14
21
28
36
29
19
9
7
5
1

Medium Clouds (% Sky Obscured)

90
92
92
89
82
71
74
81
89
64
39
14
33
33
32
42
32
22
22
23
23
31
42
56

High Clouds (% Sky Obscured)

84
76
68
74
81
87
92
96
100
100
100
100
100
100
100
100
100
100
100
99
99
94
87
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
5
7
8
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 (%)

19
16
3
6
9
10
24
35
33
50
49
28
49
46
27
38
35
24
24
21
12
18
18
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
88
87
85
84
87
88
91
91
88
88
88
86
83
85
85
85
85
86
85
85
85

Pressure (mb)

1019
1018
1018
1017
1016
1016
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

303
300
296
293
291
288
285
285
284
284
285
286
287
288
290
291
291
291
291
291
291
291
292
292

Sunday 21

Waxing Crescent 2%

09:43

17:51

07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:12, Set: 16:52, Transit: 12:32. Moon - Rise: 09:43, Set: 17:51. Civil Dark: 17:27 - 07:38. Nautical Dark: 18:05 - 07:00. Astro Dark: 18:41 - 06:24

Total Clouds (% Sky Obscured)

78
60
41
34
26
13
13
14
10
40
71
99
99
99
98
98
99
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

46
30
18
11
4
2
1
1
5
5
4
4
14
20
28
26
25
27

High Clouds (% Sky Obscured)

57
34
11
15
26
13
13
14
10
40
71
99
95
88
82
76
70
65

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 (%)

14
13
6
11
12
9
18
19
13
17
17
10
16
16
8
18
18
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
3
4
4
10
9
9
9
9
8
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
83
82
82
75
71
66
69
74
78
81
81
82
82
82
82
82
83

Pressure (mb)

1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007

Ozone (du)

293
295
296
297
296
295
294
292
291
289
289
289
289
290
292
293
294
294

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 15/12/25 07:35:28. Forecast: 15/12/25 to 21/12/25. Timezone: UTC+1.00