Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

22:33

12:56

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
11 Bad
12 Bad

Sun - Rise: 08:41, Set: 17:15, Transit: 12:58. Moon - Rise: 22:33, Set: 12:56. Civil Dark: 17:50 - 08:05. Nautical Dark: 18:29 - 07:27. Astro Dark: 19:06 - 06:49

Total Clouds (% Sky Obscured)

81
90
97
100
100
99
98
99
100
89
92
99
98
100
99
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
5
75
72
76
68
73
74
71
76
72
59
61
50
54
72
73
68
57
66
72
68
53
56

Medium Clouds (% Sky Obscured)

43
69
91
61
99
99
96
99
68
65
57
71
95
95
99
100
100
100
95
88
55
55
76
53

High Clouds (% Sky Obscured)

40
40
30
97
100
22
37
39
89
19
63
69
69
100
83
36
96
100
100
100
100
100
100
96

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
7
37
53
77
76
36
23
23
16
5
0
0
0
1
2
6
16
5
12
1
1
0
1

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
16
14
12
12
12
11
11
9
8
8
8
7
7
7
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

14
14
14
14
13
12
13
13
13
13
12
12
12
12
12
12
12
12
12
12
11
12
12
13

Feels Like (°C)

8
8
8
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

61
65
70
74
84
89
93
92
93
95
95
95
98
96
96
96
96
96
96
96
96
92
87
80

Pressure (mb)

1010
1010
1010
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1021
1021

Ozone (du)

287
286
285
284
283
282
282
283
284
285
285
283
283
283
282
281
283
285
287
289
289
290
293
291

Wednesday 10

Waning Gibbous 57%

23:48

12:56

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 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:41, Set: 17:15, Transit: 12:58. Moon - Rise: 23:48, Set: 12:56. Civil Dark: 17:50 - 08:06. Nautical Dark: 18:29 - 07:27. Astro Dark: 19:06 - 06:50

Total Clouds (% Sky Obscured)

100
100
100
86
59
63
78
74
67
51
54
53
55
69
58
43
41
45
39
38
33
57
90
85

Low Clouds (% Sky Obscured)

55
54
52
60
55
63
78
74
67
51
54
53
55
69
58
43
41
45
39
38
33
57
84
62

Medium Clouds (% Sky Obscured)

81
32
21
45
55
3
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

High Clouds (% Sky Obscured)

100
100
100
48
13
3
12
22
1
0
0
0
0
0
0
0
0
0
0
0
0
0
25
30

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
79
99
100
100
100
100
100
100
100
100
100
100
100
100
99
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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

13
14
14
13
12
11
10
10
9
9
9
8
8
8
7
7
7
7
7
7
7
8
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
71
71
75
83
88
91
93
93
93
93
95
93
93
93
91
91
91
91
91
91
87
78
72

Pressure (mb)

1022
1021
1022
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

293
293
294
296
297
300
300
303
308
309
307
308
306
306
306
304
303
303
306
306
306
306
305
304

Thursday 11

Third Quarter 46%

00:59

13:12

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
11 Bad
12 Bad

Sun - Rise: 08:42, Set: 17:15, Transit: 12:59. Moon - Rise: 00:59, Set: 13:12. Civil Dark: 17:50 - 08:07. Nautical Dark: 18:29 - 07:28. Astro Dark: 19:06 - 06:51

Total Clouds (% Sky Obscured)

79
92
100
95
100
100
100
99
100
100
100
100
100
100
100
98
99
98
91
99
100
100
100
100

Low Clouds (% Sky Obscured)

59
83
64
60
71
85
88
76
81
80
80
89
80
52
54
41
46
41
35
36
30
38
43
77

Medium Clouds (% Sky Obscured)

62
63
65
92
80
51
21
31
33
31
46
38
74
92
88
80
63
52
78
98
79
96
100
97

High Clouds (% Sky Obscured)

30
44
100
35
90
70
76
57
93
100
100
100
100
100
44
42
77
49
60
84
100
99
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
3
2
2
2
6
6
8
15
1
1
10
16
8
4
3
12
15
19
32
41
47

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
10
9
9
10
10
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
8

Relative Humidity (%)

73
80
84
90
91
93
95
96
95
95
95
93
93
95
96
98
98
98
95
95
96
93
85
81

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

304
303
302
299
298
297
295
295
295
295
296
295
295
295
295
294
294
294
296
297
298
299
301
301

Friday 12

Waning Crescent 36%

02:07

13:27

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 OK
08 OK
09 OK
10 OK
11 Good
12 Good

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
97
94
87
80
68
49
42
39
29
28
9
9

Low Clouds (% Sky Obscured)

89
90
90
91
78
88
86
81
82
86
74
69
76
78
55
45
35
24
25
12
8
4
3
3

Medium Clouds (% Sky Obscured)

98
63
77
59
43
79
74
67
91
95
78
78
94
88
68
68
55
35
2
2
2
2
0
0

High Clouds (% Sky Obscured)

96
91
86
78
93
96
97
99
100
92
83
77
69
60
50
45
45
37
33
39
29
28
8
8

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

Precipitation Probability (%)

45
51
61
74
79
80
80
86
77
52
44
30
17
15
13
4
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
83
83
85
88
88
90
90
91
91
93
93
95
95
95
95
95
94
94
94
93
87
80

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1024
1024
1025
1026
1026
1027
1028
1029
1029
1029

Ozone (du)

301
300
299
299
299
300
302
303
304
305
306
306
305
304
304
305
303
299
303
305
307
310
316
322

Saturday 13

Waning Crescent 27%

03:14

13:42

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

Sun - Rise: 08:44, Set: 17:15, Transit: 13:00. 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)

19
22
34
24
23
19
27
35
40
46
49
45
38
32
28
28
31
31
30
29
26
36
46
48

Low Clouds (% Sky Obscured)

18
22
34
18
17
14
21
26
31
36
40
41
35
32
28
28
31
31
30
29
26
36
46
48

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
0
0

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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
6
5
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
72
77
85
90
90
91
93
93
94
94
94
93
94
96
94
94
96
94
93
91
84
77

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1025

Ozone (du)

326
332
330
326
325
327
329
332
332
331
328
325
323
323
322
321
322
323
323
322
321
321
322
323

Sunday 14

Waning Crescent 19%

04:21

13:57

13 OK
14 OK
15 OK
16 OK
17 OK
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: 08:45, 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)

40
22
20
31
45
59
55
53
51
56
70
92
96
100
100
96
92
88
83
77
73
76
79
83

Low Clouds (% Sky Obscured)

40
22
20
26
24
24
32
34
32
34
36
48
50
49
57
64
68
72
69
66
63
65
63
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
1
12
27
45
41
35
22
13
3
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
2
10
23
23
23
20
32
49
65
68
72
71
61
44
29
34
43
52
52
52
52

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)

10
10
9
9
9
9
8
9
9
9
9
10
10
10
10
10
10
9
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
10
10
9
9
9
10
5
5
5
5
5
5
5
5
5
5
6
6
4
5
5
4
4

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
6
6
5
6
6
6
6

Relative Humidity (%)

71
72
72
73
78
84
90
90
88
90
88
88
88
88
85
85
87
90
91
88
88
87
80
76

Pressure (mb)

1025
1024
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

324
319
313
308
303
298
293
292
292
291
293
294
296
299
302
305
305
306
307
305
304
302
304
305

Monday 15

Waning Crescent 12%

05:28

14:14

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 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)

71
59
51
51
54
47
36
30
35
41
54
68
90
97
100
100
100
100

Low Clouds (% Sky Obscured)

52
41
31
31
29
27
22
18
13
19
26
28
28
23
21
21
22
33

Medium Clouds (% Sky Obscured)

1
1
0
6
9
12
15
17
22
14
13
10
19
26
38
65
84
99

High Clouds (% Sky Obscured)

46
41
45
50
54
47
36
30
35
41
54
68
89
96
99
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
9
8
8
8
8
8
5
5
5
5
5
5
5
5
5
5
5

Dew Point (°C)

6
7
7
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

70
72
75
77
81
85
90
91
91
93
93
91
91
91
91
91
91
93

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

306
307
307
307
309
311
313
312
312
312
311
310
309
308
306
305
303
302

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

Generated: 09/12/25 13:09:18. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00