Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 19%

03:45

13:47

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

Sun - Rise: 08:08, Set: 16:50, Transit: 12:29. Moon - Rise: 03:45, Set: 13:47. Civil Dark: 17:24 - 07:34. Nautical Dark: 18:02 - 06:56. Astro Dark: 18:38 - 06:20

Total Clouds (% Sky Obscured)

10
8
12
8
4
4
1
1
1
52
82
26
57
67
76
95
100
97
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
49
69
5
36
47
46
76
100
91
67
100
43
80
100
100

High Clouds (% Sky Obscured)

0
3
1
2
1
1
0
0
0
1
39
21
4
0
29
16
41
28
85
99
95
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)

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

Chance of Frost

Temperature (°C)

8
7
6
5
4
3
2
2
2
2
2
3
3
3
2
2
3
4
6
8
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
68
67
67
65
66
66
66
66
65
64
65
65
64
65
65
64
64
61
59
60
68
72

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1021
1020
1019
1018
1017
1017

Ozone (du)

302
303
300
298
296
295
294
292
290
289
290
292
296
300
300
302
305
307
309
309
312
314
313
312

Monday 15

Waning Crescent 12%

04:51

14:09

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:09, Set: 16:50, Transit: 12:30. Moon - Rise: 04:51, Set: 14:09. Civil Dark: 17:24 - 07:35. Nautical Dark: 18:02 - 06:57. Astro Dark: 18:38 - 06:21

Total Clouds (% Sky Obscured)

100
96
100
100
100
100
85
100
71
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
1
1
1
3
3
5
3
3
3
1
3
1
3
3
4
4
17
17
2
0
1
3

Medium Clouds (% Sky Obscured)

100
95
71
64
73
92
34
49
29
63
90
59
100
100
100
100
96
99
100
82
94
98
100
100

High Clouds (% Sky Obscured)

100
72
100
100
100
100
85
100
37
83
100
100
100
96
100
100
100
100
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
1
2
2
3
4
4
6
5
7
11
13
15
18
22
20
21
37
9
8
9
12
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
75
75
76
79
80
80
80
79
80
79
79
79
79
82
81
79
82
78
80
83
81

Pressure (mb)

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

Ozone (du)

315
316
318
325
332
334
336
334
336
334
332
329
327
321
321
319
318
317
314
312
312
310
308
308

Tuesday 16

Waning Crescent 7%

05:58

14:36

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 OK
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 08:10, Set: 16:50, Transit: 12:30. Moon - Rise: 05:58, Set: 14:36. 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
82
94
93
97
87
78
66
72
59
40
18
11
14
7
15

Low Clouds (% Sky Obscured)

1
2
1
3
1
1
1
2
2
2
20
26
24
22
18
13
8
9
7
3
3
3
5
4

Medium Clouds (% Sky Obscured)

100
100
100
99
100
92
92
74
74
55
65
54
67
47
50
47
56
18
9
3
9
9
7
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
15
7
28
10
12
5
10
31
11
4
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
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 (%)

4
5
6
5
4
3
4
4
3
3
4
8
12
10
3
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
5
5
6
7
8
7
7
8
8
7
6
5
6
7
7
6
5
3
1
2
2
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
82
82
84
84
83
83
82
83
82
82
82
82
83
83
82
79
75
70
67
67
68
72

Pressure (mb)

1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1023
1023
1022
1022
1023

Ozone (du)

309
312
310
305
303
301
301
301
300
298
298
297
298
299
300
299
300
302
302
302
304
308
310
312

Wednesday 17

Waning Crescent 3%

07:04

15:10

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 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

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 - 06:58. Astro Dark: 18:39 - 06:22

Total Clouds (% Sky Obscured)

12
8
2
4
9
10
10
1
1
0
1
0
1
3
5
4
4
4
6
8
8
8
5
4

Low Clouds (% Sky Obscured)

5
3
2
4
7
4
3
1
1
0
1
0
1
2
1
1
1
1
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
88
88
86
85
83
83
82
82
80
79
79
79
76
76
76
73
70
64
62
63
64
73

Pressure (mb)

1023
1025
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1026
1025
1024
1023
1023
1023

Ozone (du)

312
314
316
319
319
321
323
325
325
323
320
320
322
323
322
323
321
318
316
317
317
318
319
321

Thursday 18

Waning Crescent 1%

08:05

15:54

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 08:11, Set: 16:51, Transit: 12:31. Moon - Rise: 08:05, Set: 15:54. Civil Dark: 17:25 - 07:37. Nautical Dark: 18:03 - 06:59. Astro Dark: 18:39 - 06:23

Total Clouds (% Sky Obscured)

5
6
2
2
1
3
9
31
67
79
87
96
97
98
90
85
89
92
94
96
98
99
98
98

Low Clouds (% Sky Obscured)

2
2
1
1
1
2
2
3
3
8
13
18
17
16
17
8
13
16
16
18
27
34
39
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
10
19
80
90
91
80
49
61
82
79
73
58
66
74
79

High Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
9
14
30
37
39
27

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
1
0
1
2
4
2
8
13
12
1
1
0
2
3
1
5
12
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
83
83
83
83
82
83
82
82
83
83
82
80
79
82
77
73
72
69
67
64
68
74

Pressure (mb)

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

Ozone (du)

319
318
319
318
318
318
320
319
315
315
314
313
314
314
313
312
312
313
313
308
303
299
299
299

Friday 19

Waning Crescent 0%

08:58

15:54

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:11, Set: 16:52, Transit: 12:32. 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)

99
100
100
100
100
99
97
93
88
77
66
56
70
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
42
26
37
44
64
73
72
72
65
59
49
36
25
26
21
25
29
37
41
46
50
50
50

Medium Clouds (% Sky Obscured)

80
82
83
76
67
56
58
52
42
26
14
10
24
34
44
71
85
100
99
98
98
99
99
100

High Clouds (% Sky Obscured)

42
70
100
67
33
0
0
0
0
3
8
7
35
68
100
100
100
100
100
100
100
90
82
80

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

Precipitation Probability (%)

27
39
34
50
50
52
59
56
57
55
60
55
46
45
42
47
48
53
58
55
54
56
60
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
81
81
83
83
83
85
85
85
85
85
85
85
83
83
80
79
78
77
73
71
74
76

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1016
1016
1016

Ozone (du)

300
304
309
313
316
319
322
322
323
323
326
328
330
333
337
340
339
338
337
330
324
317
316
315

Saturday 20

New Moon 2%

09:43

16:48

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
11 Bad
12 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)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
99
96
94

Low Clouds (% Sky Obscured)

45
49
79
84
88
84
72
69
65
61
56
51
45
48
42
42
42
37
35
32
27

Medium Clouds (% Sky Obscured)

100
100
100
98
96
95
84
72
61
46
32
21
35
49
64
72
79
86
89
92
94

High Clouds (% Sky Obscured)

80
91
95
95
95
95
90
55
55
77
92
100
90
78
62
28
5
5
11
22
33

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

Fog (%)

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

Precipitation Probability (%)

66
65
69
66
61
54
56
55
55
55
59
75
63
53
57
53
47
39
37
34
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
83
83
82
82
82
82
82
82
80
80
80
82
79
78
75
71
67

Pressure (mb)

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

Ozone (du)

314
311
307
304
302
300
299
298
298
297
299
300
301
301
302
302
301
300
299
299
298

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

Generated: 14/12/25 16:15:37. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+1.00