Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 6%

07:04

14:36

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

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

Total Clouds (% Sky Obscured)

90
80
73
56
61
52
35
21
21
15
5
5
4
5
5
4
3
3
3
13
10
74
82
30

Low Clouds (% Sky Obscured)

22
14
11
13
32
42
22
9
21
15
4
5
4
5
5
4
3
3
3
3
2
2
2
2

Medium Clouds (% Sky Obscured)

65
68
45
16
19
2
3
3
2
2
2
4
3
4
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
9
16
20
23
18
11
2
1
0
0
0
0
0
0
0
0
0
0
13
10
74
82
18

ISS Passover

Visibility (miles)

9
5
5
5
5
5
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
2
14
0
0
0
9
0
1
13
27
33
28
17
10
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
3
2
3
3
2
0
0
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
3
1
0
1
2
6
6
6
6
6
5
4
4
4
3
2
3
6
4
5
4
5
2

Chance of Frost

Temperature (°C)

8
9
10
10
10
9
7
7
6
6
5
5
4
4
3
3
3
3
3
3
3
2
3
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
74
76
80
87
88
88
86
85
85
85
83
85
83
85
83
83
83
83
83
82
80
78

Pressure (mb)

1022
1022
1021
1021
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1028
1028
1026

Ozone (du)

317
319
319
322
325
327
325
322
321
321
324
327
334
333
327
323
320
325
328
334
335
332
329
328

Thursday 18

Waning Crescent 3%

08:05

15:10

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

Sun - Rise: 08:11, Set: 16:51, Transit: 12:31. Moon - Rise: 08:05, Set: 15:10. Civil Dark: 17:25 - 07:37. Nautical Dark: 18:03 - 06:59. Astro Dark: 18:39 - 06:23

Total Clouds (% Sky Obscured)

3
28
43
87
18
41
29
7
3
3
4
4
5
4
12
5
1
35
5
7
6
9
76
49

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
3
1
1
1
3
3
3
1
1
1
1
1
1
1
1
1
1
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
34
34

High Clouds (% Sky Obscured)

2
14
32
87
14
41
22
4
1
2
2
1
2
1
9
4
0
35
4
4
2
4
40
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
8
8
8
7
4
2
2
1
1
1
-1
-1
-1
-1
-1
-1
-3
-1
-0
0
1
3

Dew Point (°C)

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

Relative Humidity (%)

73
71
71
73
78
85
86
83
82
82
82
83
81
82
80
80
80
79
80
79
79
77
76
72

Pressure (mb)

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

Ozone (du)

327
325
325
325
325
323
322
321
320
319
318
315
311
310
309
308
307
303
299
298
293
288
280
276

Friday 19

Waning Crescent 1%

08:58

15:54

11 OK
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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:11, Set: 16:52, Transit: 12:31. Moon - Rise: 08:58, 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)

40
63
80
72
79
82
89
100
93
94
93
74
92
100
100
84
75
75
92
93
86
79
81
93

Low Clouds (% Sky Obscured)

12
27
27
26
40
48
50
68
68
84
83
58
56
63
59
43
44
44
48
33
38
34
34
31

Medium Clouds (% Sky Obscured)

27
42
39
26
57
62
69
100
91
93
90
60
90
100
100
81
67
66
86
83
61
44
48
69

High Clouds (% Sky Obscured)

2
7
10
7
4
2
2
2
3
3
2
2
0
0
0
0
0
0
0
0
0
0
0
25

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

Precipitation Probability (%)

0
0
2
2
10
29
40
37
40
31
30
24
40
58
62
40
21
20
11
12
15
19
18
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
8
10
8
5
3
3
3
3
3
4
3
2
2
2
3
2
2
2
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

67
65
64
66
76
81
82
81
76
75
74
75
78
76
75
75
75
74
74
72
72
72
71
69

Pressure (mb)

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

Ozone (du)

274
272
271
273
276
281
296
313
322
327
330
331
330
327
325
321
319
310
301
295
293
293
295
295

Saturday 20

New Moon 0%

09:43

16:48

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:52, Transit: 12:32. Moon - Rise: 09:43, Set: 16:48. Civil Dark: 17:26 - 07:38. Nautical Dark: 18:04 - 07:00. Astro Dark: 18:40 - 06:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

30
30
29
31
36
36
36
29
29
25
21
23
19
16
14
8
5
4
2
1
1
2
3
3

Medium Clouds (% Sky Obscured)

89
100
100
100
100
96
94
95
90
87
75
78
75
82
87
86
87
98
100
77
88
76
58
55

High Clouds (% Sky Obscured)

49
76
76
77
79
56
33
10
10
10
15
43
70
100
78
56
29
48
74
97
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 (%)

30
24
25
22
19
22
20
8
14
16
5
10
10
5
8
9
10
15
15
9
15
15
8
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
73
71
77
80
82
82
84
83
83
85
85
85
86
86
90
90
90
88
90
88
88
85

Pressure (mb)

1017
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1011
1010
1010
1010

Ozone (du)

295
296
296
295
294
293
293
293
295
298
300
300
297
293
290
290
291
290
289
287
286
285
286
287

Sunday 21

Waxing Crescent 2%

10:18

17:51

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:12, Set: 16:52, Transit: 12:32. Moon - Rise: 10:18, 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)

93
100
100
100
100
98
96
94
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

38
34
41
84
66
50
21
17
39
8
3
15
24
27
45
60
74
85
90
96
92
86
82
78

High Clouds (% Sky Obscured)

93
100
100
100
100
87
74
61
74
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
5
5
5
6
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 (%)

12
8
11
10
7
9
9
4
7
7
4
7
6
3
10
9
4
7
7
4
11
11
7
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
75
75
83
87
90
90
88
86
85
85
86
86
85
85
83
85
83
83
83
82
81
81

Pressure (mb)

1009
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

289
289
291
292
292
294
296
298
302
306
310
312
312
314
316
317
318
320
325
331
337
345
353
361

Monday 22

Waxing Crescent 6%

10:46

18:59

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:13, Set: 16:53, Transit: 12:33. Moon - Rise: 10:46, Set: 18:59. Civil Dark: 17:27 - 07:39. Nautical Dark: 18:05 - 07:01. Astro Dark: 18:41 - 06:24

Total Clouds (% Sky Obscured)

100
100
97
95
91
91
90
90
93
96
98
96
97
99
100
100
100
100
96
97
93
92
83
77

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
2
3
3
11
19
24
34
42
59
69
80
85
85
90
83
77

Medium Clouds (% Sky Obscured)

75
67
58
59
63
73
79
60
70
74
85
88
94
99
100
100
100
100
96
97
93
92
83
77

High Clouds (% Sky Obscured)

100
100
77
57
35
20
6
6
37
67
98
76
52
25
24
28
38
47
52
57
56
48
39
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0

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

Precipitation Probability (%)

12
6
12
12
6
11
12
8
15
15
9
23
24
17
34
43
50
68
84
95
95
91
79
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
7
7
8
8
8
7
2
3
2
2
2
1
3
3
3
2
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

77
74
72
74
78
82
82
84
83
85
85
85
85
85
82
86
91
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

370
380
389
392
396
399
397
394
392
395
399
402
404
406
409
406
404
401
403
404
406
394
381
369

Tuesday 23

Waxing Crescent 12%

No Rise

20:10

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: 08:13, Set: 16:54, Transit: 12:33. Moon - Rise: No Rise, Set: 20:10. Civil Dark: 17:28 - 07:39. Nautical Dark: 18:06 - 07:01. Astro Dark: 18:42 - 06:25

Total Clouds (% Sky Obscured)

80
79
83
87
90
79
67
55
69
82
95
94
91
89
91
92
94
92
87
70

Low Clouds (% Sky Obscured)

80
79
76
70
60
47
32
25
35
46
51
49
51
53
49
46
42
29
15
1

Medium Clouds (% Sky Obscured)

62
43
40
36
31
22
14
6
28
48
74
71
81
77
83
89
91
88
87
70

High Clouds (% Sky Obscured)

5
1
27
41
49
34
31
41
36
30
24
21
16
13
25
48
65
56
45
12

ISS Passover

Visibility (miles)

2
4
5
7
8
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 (%)

42
12
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
90
90
90
91
90
89
89
88
86
85
82
82
80
79
77
76
77
80

Pressure (mb)

1010
1010
1009
1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012

Ozone (du)

354
340
326
324
323
322
322
321
321
322
322
323
323
323
323
322
321
319
321
323

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

Generated: 17/12/25 11:28:05. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+1.00