Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 36%

02:07

13:27

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: 08:43, Set: 17:15, Transit: 12:59. Moon - Rise: 02:07, Set: 13:27. Civil Dark: 17:50 - 08:08. Nautical Dark: 18:29 - 07:29. Astro Dark: 19:06 - 06:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
93
92
94
95
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
90
86
83
75
64
83
73
65
74
76
67
75
83
86
81
76
73
85
100
100
100
100
100

Medium Clouds (% Sky Obscured)

27
91
88
77
26
33
66
28
7
33
28
27
33
39
45
27
12
31
45
41
21
16
12
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
42
51
58
52
41
39
6
3
2
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Chance of Frost

Temperature (°C)

10
11
12
12
13
13
12
11
11
10
10
10
10
9
9
9
9
8
8
8
7
7
7
8

Feels Like (°C)

8
8
10
10
11
12
11
10
9
9
9
9
9
8
8
7
7
8
7
7
6
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

84
80
77
76
76
81
89
90
90
91
91
93
93
93
93
93
93
93
93
93
94
94
96
93

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1022
1023
1023
1024
1025
1025
1025
1025
1025
1026
1027
1027
1028
1028

Ozone (du)

306
307
307
309
311
311
312
312
312
314
314
311
310
312
313
314
314
316
315
316
317
317
319
322

Saturday 13

Waning Crescent 27%

03:14

13:42

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: 08:44, Set: 17:15, Transit: 12:59. Moon - Rise: 03:14, Set: 13:42. Civil Dark: 17:50 - 08:08. Nautical Dark: 18:29 - 07:30. Astro Dark: 19:06 - 06:52

Total Clouds (% Sky Obscured)

100
84
80
62
72
72
75
79
73
60
56
62
62
59
60
75
70
67
67
67
67
82
68
68

Low Clouds (% Sky Obscured)

100
79
73
62
72
72
75
79
73
60
56
62
62
59
60
75
70
67
67
67
67
82
68
68

Medium Clouds (% Sky Obscured)

5
4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
1
1
21
9
17
11
0
1
2
1
1
12
1
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
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

9
10
11
12
12
12
11
10
9
9
8
8
7
7
7
6
6
6
6
6
6
6
6
7

Feels Like (°C)

7
8
10
13
13
12
11
10
9
9
8
7
7
7
7
6
6
6
6
7
6
6
5
7

Dew Point (°C)

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

Relative Humidity (%)

88
87
81
79
77
83
90
93
95
93
93
94
96
94
94
96
94
94
94
94
94
93
93
91

Pressure (mb)

1029
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025

Ozone (du)

326
334
341
336
331
327
321
323
321
318
318
317
316
314
311
311
312
312
313
315
318
319
318
318

Sunday 14

Waning Crescent 19%

04:21

13:57

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: 08:45, Set: 17:15, Transit: 13:00. Moon - Rise: 04:21, Set: 13:57. Civil Dark: 17:51 - 08:09. Nautical Dark: 18:30 - 07:30. Astro Dark: 19:07 - 06:53

Total Clouds (% Sky Obscured)

67
63
58
55
55
55
53
46
55
52
58
59
54
59
60
55
51
50
50
43
35
38
40
36

Low Clouds (% Sky Obscured)

67
63
58
55
55
55
53
46
55
52
58
59
54
59
60
55
51
50
50
43
35
38
37
34

Medium 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
3
1

High Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

5
5
5
5
5
5
5
6
6
6
7
8
9
10
11
12
12
12
13
14
13
13
14
15

Chance of Frost

Temperature (°C)

8
8
9
10
11
11
9
9
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
7
7
7
7
6
6
6
6
6
6
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

84
79
76
72
72
78
87
90
91
90
90
91
93
91
91
90
88
90
90
88
91
91
91
88

Pressure (mb)

1025
1024
1023
1022
1021
1021
1020
1020
1019
1019
1019
1018
1017
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

318
315
314
316
316
316
315
316
316
317
315
313
310
307
306
304
305
307
304
296
295
299
303
304

Monday 15

Waning Crescent 12%

05:28

14:14

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: 08:45, Set: 17:15, Transit: 13:00. Moon - Rise: 05:28, Set: 14:14. Civil Dark: 17:51 - 08:10. Nautical Dark: 18:30 - 07:31. Astro Dark: 19:07 - 06:54

Total Clouds (% Sky Obscured)

31
64
64
76
76
78
80
85
82
81
79
72
74
58
78
83
96
96
96
96
97
99
100
97

Low Clouds (% Sky Obscured)

29
24
24
32
60
63
66
69
67
62
61
51
47
40
49
54
59
66
71
77
76
78
76
76

Medium Clouds (% Sky Obscured)

0
0
10
70
65
30
53
40
68
69
74
61
65
15
59
29
95
88
53
63
73
73
71
54

High Clouds (% Sky Obscured)

5
37
33
22
40
45
40
32
35
29
32
7
2
3
4
9
55
19
70
83
88
94
100
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
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
3
2
5
11
14
36
42
33
29
16
5
2
5
7
16
19
16
22
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)

15
15
15
14
13
12
12
11
11
9
9
8
8
6
5
4
4
3
3
3
2
2
1
2

Chance of Frost

Temperature (°C)

9
10
12
12
12
12
12
11
11
11
11
10
10
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
8
8
8
8
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

84
80
76
75
73
75
75
79
80
85
87
91
93
95
96
95
96
96
95
96
95
95
95
93

Pressure (mb)

1011
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011

Ozone (du)

305
305
305
307
309
308
307
306
308
308
307
305
306
306
307
310
312
318
329
341
342
326
314
313

Tuesday 16

Waning Crescent 7%

06:36

14:35

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: 08:46, Set: 17:16, Transit: 13:01. Moon - Rise: 06:36, Set: 14:35. Civil Dark: 17:51 - 08:11. Nautical Dark: 18:30 - 07:32. Astro Dark: 19:07 - 06:54

Total Clouds (% Sky Obscured)

94
91
91
91
91
93
96
99
95
90
87
79
70
63
66
70
73
71
69
68
70
75
79
84

Low Clouds (% Sky Obscured)

79
84
86
89
89
90
91
91
85
79
73
73
65
42
37
35
33
41
44
50
55
68
74
49

Medium Clouds (% Sky Obscured)

52
45
61
83
81
63
72
81
70
67
57
38
20
1
1
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

63
44
44
38
20
4
2
0
0
0
0
0
0
3
0
0
0
1
1
8
32
50
65
74

ISS Passover

Visibility (miles)

9
8
9
8
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
33
34
25
34
30
15
12
14
14
9
2
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
5
7
8
8
8
9
9
8
8
8
7
7
7
6
5
5
4
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
90
91
91
91
90
88
88
87
90
90
88
91
96
94
94
93
93
91
91
88
85
82

Pressure (mb)

1012
1013
1013
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024

Ozone (du)

315
319
327
334
337
340
344
352
362
366
366
365
358
349
343
341
339
337
336
334
332
331
330
329

Wednesday 17

Waning Crescent 6%

07:43

15:01

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: 08:47, Set: 17:16, Transit: 13:01. Moon - Rise: 07:43, Set: 15:01. Civil Dark: 17:51 - 08:11. Nautical Dark: 18:30 - 07:32. Astro Dark: 19:08 - 06:55

Total Clouds (% Sky Obscured)

89
92
93
91
94
95
98
100
100
100
100
100
99
98
99
99
100
100
99
99
93
88
82
88

Low Clouds (% Sky Obscured)

25
0
15
27
31
29
32
37
56
72
87
87
88
90
94
97
100
93
85
78
79
80
81
84

Medium Clouds (% Sky Obscured)

13
24
47
72
90
91
90
98
97
96
96
97
97
97
89
80
70
56
44
32
27
29
39
27

High Clouds (% Sky Obscured)

85
92
93
91
94
95
98
100
100
100
100
82
60
40
34
30
30
42
56
64
48
41
35
46

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

Precipitation Probability (%)

0
0
1
5
15
29
39
46
51
55
54
56
59
54
54
45
12
12
17
12
17
21
12
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
69
63
67
69
73
75
78
82
81
81
81
81
81
81
81
81
82
82
84
84
82
82
80

Pressure (mb)

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

Ozone (du)

325
322
318
318
318
317
317
318
318
318
318
318
319
319
320
319
317
316
314
312
309
308
306
304

Thursday 18

Waning Crescent 3%

08:44

15:35

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: 08:47, Set: 17:16, Transit: 13:02. Moon - Rise: 08:44, Set: 15:35. Civil Dark: 17:52 - 08:12. Nautical Dark: 18:31 - 07:33. Astro Dark: 19:08 - 06:56

Total Clouds (% Sky Obscured)

92
94
96
97
98
98
98
99
100
100
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
88
82
75
66
59
49
39
30
21
10
24
38
58
60
67
71
82
88
91

Medium Clouds (% Sky Obscured)

15
3
3
8
30
40
55
60
73
80
83
87
83
80
84
91
99
99
100
100

High Clouds (% Sky Obscured)

56
66
79
89
96
96
93
92
92
92
92
94
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
5
5
4
3

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

Precipitation Probability (%)

11
8
7
6
10
10
6
0
2
8
19
30
40
55
63
68
76
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.8
1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

5
5
5
8
8
7
7
7
7
5
5
5
4
5
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
74
73
72
73
72
75
76
80
78
76
76
77
80
83
87
90
95
95
96

Pressure (mb)

1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

304
304
304
303
302
302
300
298
296
296
295
295
294
293
292
291
290
289
288
287

Forecast for Vallet, Loire-Atlantique, France (47.16,-1.27)

Generated: 12/12/25 11:19:22. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+1.00