Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 12%

04:51

14:10

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
18 Bad
19 Bad

Sun - Rise: 08:09, Set: 16:51, Transit: 12:30. Moon - Rise: 04:51, Set: 14:10. Civil Dark: 17:26 - 07:35. Nautical Dark: 18:03 - 06:57. Astro Dark: 18:39 - 06:21

Total Clouds (% Sky Obscured)

94
96
97
97
75
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
4
3
0
1
4
4
4
5
26
11
8
7
11
53
26
18
7
39
33
19
17
18
16

Medium Clouds (% Sky Obscured)

36
16
34
77
62
38
57
83
74
100
53
34
61
91
100
100
95
51
100
100
96
95
100
100

High Clouds (% Sky Obscured)

94
81
66
15
40
92
100
100
100
100
100
100
100
100
100
100
42
43
100
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
4
5
5
7
8
11
10
7
9
12
20
44
34
34
16
8
8
5
5
6
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
72
72
73
76
75
75
74
72
76
78
75
70
74
72
71
65
69
73
74
75
75

Pressure (mb)

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

Ozone (du)

331
332
330
333
335
335
331
330
327
322
321
322
323
322
320
322
320
322
320
318
319
320
318
316

Tuesday 16

Waning Crescent 7%

05:58

14:37

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 OK
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Bad
19 Good

Sun - Rise: 08:10, Set: 16:52, Transit: 12:31. Moon - Rise: 05:58, Set: 14:37. Civil Dark: 17:26 - 07:35. Nautical Dark: 18:04 - 06:58. Astro Dark: 18:40 - 06:22

Total Clouds (% Sky Obscured)

100
100
89
100
96
97
93
95
100
92
82
80
85
66
61
26
60
61
50
41
41
50
50
10

Low Clouds (% Sky Obscured)

20
33
3
3
9
8
3
3
12
3
3
6
11
13
13
13
13
10
11
15
7
2
4
2

Medium Clouds (% Sky Obscured)

100
100
85
100
92
96
93
95
93
47
36
37
32
21
11
4
3
4
7
7
26
50
50
3

High Clouds (% Sky Obscured)

100
100
65
77
74
65
61
45
35
30
25
22
20
16
15
2
10
5
4
3
4
5
4
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 (%)

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

Chance of Frost

Temperature (°C)

7
6
6
5
6
6
5
5
5
5
5
4
4
5
8
10
11
12
12
11
10
8
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
76
78
76
76
78
76
78
78
78
79
79
76
70
63
58
59
62
65
74
79
81
81

Pressure (mb)

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

Ozone (du)

316
318
321
319
315
309
306
307
309
313
317
315
315
316
319
318
315
316
319
322
323
323
323
327

Wednesday 17

Waning Crescent 3%

07:03

15:12

20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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
19 Good

Sun - Rise: 08:10, Set: 16:52, Transit: 12:31. Moon - Rise: 07:03, Set: 15:12. Civil Dark: 17:26 - 07:36. Nautical Dark: 18:04 - 06:58. Astro Dark: 18:40 - 06:22

Total Clouds (% Sky Obscured)

10
9
7
4
3
2
2
1
8
16
22
17
10
3
2
2
1
1
0
1
1
1
2
5

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
5
3
1
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
8
16
22
17
10
3
2
2
1
1
0
0
0
0
0
1

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
1
0
0
0
0
0
1
1
1
1
1
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)

6
7
7
7
6
5
5
5
6
6
6
6
5
4
2
0
0
1
1
0
0
1
4
4

Chance of Frost

Temperature (°C)

6
6
5
5
4
4
4
3
3
3
3
3
3
4
6
9
11
13
13
12
11
8
6
4

Feels Like (°C)

5
4
4
4
3
3
3
2
2
1
1
2
2
3
6
9
11
13
13
13
11
6
4
2

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
80
80
80
80
79
79
79
79
77
77
71
60
54
53
52
61
67
74
76
75

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1021
1021
1022
1022
1022

Ozone (du)

327
327
326
329
333
333
329
327
327
327
333
337
339
338
338
338
336
336
334
335
332
331
328
327

Thursday 18

Waning Crescent 1%

08:04

15:56

20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
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
18 Bad
19 Bad

Sun - Rise: 08:11, Set: 16:53, Transit: 12:32. Moon - Rise: 08:04, Set: 15:56. Civil Dark: 17:27 - 07:37. Nautical Dark: 18:04 - 06:59. Astro Dark: 18:41 - 06:23

Total Clouds (% Sky Obscured)

7
4
6
2
4
19
32
57
78
78
75
81
91
100
97
91
100
70
99
98
99
99
99
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
20
25
25
33
34
41
50
69
32
75
76
77
79
80
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
14
23
30
38
45
75
81
91
100
91
50
98
26
98
98
98
97
98
82

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
7
15
26
50
72
96
95
91
95
68
35
4
7
3
7
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
2

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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
3
3
5
7
10
9
8
19
22
29
41
53
72
70
84
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.3
1.1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
2
2
2
2
4
4
4
5
7
9
10
11
12
11
8
7
7
7

Feels Like (°C)

1
1
1
1
-0
0
0
0
-1
-1
1
-0
1
3
4
7
8
9
11
9
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
74
73
74
74
76
73
70
67
68
68
68
66
60
55
58
55
68
82
85
88
91

Pressure (mb)

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

Ozone (du)

328
327
327
327
323
320
318
316
314
309
305
299
292
287
283
277
273
272
278
290
287
296
318
331

Friday 19

Waning Crescent 0%

08:58

16:50

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
18 Bad
19 Bad

Sun - Rise: 08:11, Set: 16:53, Transit: 12:32. Moon - Rise: 08:58, Set: 16:50. Civil Dark: 17:27 - 07:37. Nautical Dark: 18:05 - 06:59. Astro Dark: 18:41 - 06:23

Total Clouds (% Sky Obscured)

83
77
84
91
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
77
84
85
65
60
55
55
60
60
60
60
60
45
43
52
60
56
53
45
44
41
35
27

Medium Clouds (% Sky Obscured)

71
53
60
75
93
95
97
99
94
90
85
83
80
71
73
72
60
49
37
28
20
12
4
14

High Clouds (% Sky Obscured)

0
4
15
19
28
54
77
100
95
89
84
76
68
62
75
87
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
7
9
9
9
8
8
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

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

Precipitation Probability (%)

88
79
63
53
47
51
49
39
37
32
16
15
13
3
8
14
18
31
39
41
49
47
41
46

Precipitation Amount (mm)

0.7
0.6
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
6
6
5
6
5
6
6
6
7
7
7
8
8
8
8
7
7
6
6
6

Dew Point (°C)

6
5
5
5
6
6
6
6
6
6
6
6
7
7
7
8
8
8
7
7
7
6
5
5

Relative Humidity (%)

91
90
91
91
91
91
91
91
91
91
91
90
88
87
85
85
84
83
85
88
91
91
91
94

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

334
336
339
334
329
324
321
317
314
311
307
304
301
298
295
293
290
287
287
286
285
287
288
289

Saturday 20

New Moon 2%

09:42

17:52

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

Sun - Rise: 08:12, Set: 16:54, Transit: 12:33. Moon - Rise: 09:42, Set: 17:52. Civil Dark: 17:28 - 07:38. Nautical Dark: 18:05 - 07:00. Astro Dark: 18:42 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
92
88
72
53
35
33
32
30
28
32
39
57
79
100
100

Low Clouds (% Sky Obscured)

22
17
14
13
15
17
16
11
9
8
6
4
2
1
7
13
17
14
12
13
12
10
9
5

Medium Clouds (% Sky Obscured)

14
19
24
25
21
20
24
24
29
38
46
32
21
10
9
8
7
6
5
5
5
9
8
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
76
63
45
27
9
9
23
30
28
32
39
57
79
100
81

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 (%)

42
32
34
33
22
20
18
15
24
25
12
19
18
9
18
21
21
34
34
25
32
29
15
23

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

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
6
6
5
4
5
4
6
7
8
10
11
12
10
9
8
7
5
4

Feels Like (°C)

4
5
5
5
4
4
4
3
2
2
3
3
3
4
4
5
5
5
11
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
88
85
85
83
82
82
82
83
82
82
82
79
78
77
67
60
55
58
62
68
70
72
75

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1006
1005
1004
1004
1004
1004
1005
1005
1006

Ozone (du)

291
292
293
293
293
293
293
292
292
293
294
295
296
298
299
298
296
295
294
293
291
291
291
291

Sunday 21

Waxing Crescent 6%

10:18

19:01

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:12, Set: 16:54, Transit: 12:33. Moon - Rise: 10:18, Set: 19:01. Civil Dark: 17:28 - 07:38. Nautical Dark: 18:06 - 07:00. Astro Dark: 18:42 - 06:24

Total Clouds (% Sky Obscured)

99
98
99
99
100

Low Clouds (% Sky Obscured)

2
0
2
4
5

Medium Clouds (% Sky Obscured)

21
27
22
16
11

High Clouds (% Sky Obscured)

60
40
60
80
100

ISS Passover

Visibility (miles)

9
9
9
9
9

Fog (%)

0
0
0
0
0

Precipitation Type

None
None
None
None
None

Precipitation Probability (%)

21
11
20
20
12

Precipitation Amount (mm)

0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
4

Chance of Frost

Temperature (°C)

6
6
5
5
6

Feels Like (°C)

3
3
3
3
3

Dew Point (°C)

2
2
2
2
2

Relative Humidity (%)

76
76
78
78
78

Pressure (mb)

1006
1006
1007
1006
1006

Ozone (du)

292
294
295
296
298

Forecast for Le Villaret, Savoy, France (45.60,6.30)

Generated: 15/12/25 20:46:22. Forecast: 15/12/25 to 21/12/25. Timezone: UTC+1.00