Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 36%

03:20

14:01

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

Sun - Rise: 08:37, Set: 17:49, Transit: 13:13. Moon - Rise: 03:20, Set: 14:01. Civil Dark: 18:20 - 08:06. Nautical Dark: 18:55 - 07:31. Astro Dark: 19:29 - 06:57

Total Clouds (% Sky Obscured)

93
99
100
98
89
73
59
48
31
21
19
17
18
10
0
5
10
11
4
0
0
0
0
0

Low Clouds (% Sky Obscured)

8
22
22
32
44
47
49
45
31
21
19
17
18
10
0
5
10
11
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
85
72
54
20
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
99
100
88
63
39
25
21
4
2
0
0
2
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
74
95
1
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
3
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
5
7
7
7
7
9
10
10
9
9
9
6
5
5
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
3
3
3
2
2
2
2
2
3
4
4
4
4
4
3
3
3
3
3
2

Relative Humidity (%)

86
86
88
90
88
88
82
74
68
62
59
56
57
63
72
77
81
82
85
86
88
89
88
88

Pressure (mb)

1024
1024
1025
1025
1026
1027
1027
1027
1027
1026
1025
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

305
306
305
304
302
302
301
300
299
298
299
300
300
300
299
298
299
300
303
304
302
301
299
296

Sunday 14

Waning Crescent 27%

No Rise

14:21

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

Sun - Rise: 08:38, Set: 17:49, Transit: 13:14. Moon - Rise: No Rise, Set: 14:21. Civil Dark: 18:20 - 08:07. Nautical Dark: 18:55 - 07:32. Astro Dark: 19:29 - 06:58

Total Clouds (% Sky Obscured)

5
6
10
8
93
97
33
35
30
36
32
41
16
8
2
7
11
12
18
25
35
27
28
71

Low Clouds (% Sky Obscured)

5
6
10
8
62
82
33
35
30
36
32
34
16
8
2
7
11
12
18
25
35
27
28
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
23
3
3
0
2
6
24
3
2
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
4
0
80
75
0
0
0
0
0
0
0
0
0
3
2
2
2
2
2
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
4
17
100
100
100
100
100
63
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)

4
4
4
3
4
3
2
3
3
3
3
2
2
2
3
3
3
3
3
3
3
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
-0
-1
0
0
1
2
2
2
1
1
1
1
1
1
1
2

Relative Humidity (%)

88
89
89
88
89
89
82
73
65
59
57
56
56
62
69
71
72
74
75
76
79
80
82
85

Pressure (mb)

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

Ozone (du)

294
295
296
298
300
306
315
318
315
311
304
301
298
297
297
298
299
300
301
301
301
303
304
302

Monday 15

Waning Crescent 19%

04:23

14:42

04 Bad
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 08:39, Set: 17:49, Transit: 13:14. Moon - Rise: 04:23, Set: 14:42. Civil Dark: 18:21 - 08:07. Nautical Dark: 18:56 - 07:32. Astro Dark: 19:29 - 06:59

Total Clouds (% Sky Obscured)

72
47
29
36
90
54
54
54
54
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
47
29
36
65
54
54
54
54
72
64
62
66
62
95
99
89
86
74
65
77
85
89
95

Medium Clouds (% Sky Obscured)

0
0
0
0
15
36
36
50
54
55
60
60
97
100
80
89
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
55
54
54
54
54
67
100
100
100
100
99
100
100
100
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
5
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
Very Light Rain
Very Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
2
7
9
35
50
63
57
61
84
72
56
39
29
25
19
20
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
86
88
89
85
78
73
70
64
64
67
73
78
82
81
79
81
82
81
82
81
82

Pressure (mb)

1018
1017
1016
1015
1015
1015
1014
1014
1012
1011
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008

Ozone (du)

302
303
304
305
304
305
305
305
306
307
310
315
320
320
326
323
323
325
321
322
325
329
332
337

Tuesday 16

Waning Crescent 12%

05:26

15:08

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Good

Sun - Rise: 08:39, Set: 17:50, Transit: 13:14. Moon - Rise: 05:26, Set: 15:08. Civil Dark: 18:21 - 08:08. Nautical Dark: 18:56 - 07:33. Astro Dark: 19:30 - 06:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
89
89
96
94
93
87
72
56
58
62
59
57
54
44
22
16

Low Clouds (% Sky Obscured)

93
89
84
90
95
100
91
81
72
72
73
73
60
48
29
25
30
35
28
18
9
9
2
6

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
99
99
79
72
91
85
85
77
41
36
33
27
24
21
18
16
10
1

High Clouds (% Sky Obscured)

56
53
33
34
38
23
18
3
8
10
30
20
6
1
1
1
0
1
0
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
28
22
54
71
75
68
72
76
49
33
19
21
5
2
3
1
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.4
0.3
0.5
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
85
88
88
86
79
73
66
63
61
61
65
73
81
81
82
80
80
80
79
79
85

Pressure (mb)

1008
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1022
1022

Ozone (du)

338
338
341
345
345
347
348
348
348
346
347
347
343
340
340
344
347
349
354
360
360
361
366
369

Wednesday 17

Waning Crescent 6%

06:29

15:38

04 Good
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
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

Sun - Rise: 08:40, Set: 17:50, Transit: 13:15. Moon - Rise: 06:29, Set: 15:38. Civil Dark: 18:21 - 08:09. Nautical Dark: 18:56 - 07:34. Astro Dark: 19:30 - 07:00

Total Clouds (% Sky Obscured)

10
28
27
39
47
55
73
80
66
65
86
58
92
100
100
91
79
73
76
79
85
75
65
65

Low Clouds (% Sky Obscured)

3
9
10
13
21
29
28
26
21
26
31
28
33
23
4
10
10
10
11
13
14
14
13
11

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
28
57
66
65
58
53
47
51
50
16
2
0
0
0
0
1
6
6

High Clouds (% Sky Obscured)

3
6
8
11
12
14
37
64
66
65
86
58
86
100
100
91
79
73
76
79
81
73
64
56

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
1
2
2
1
0
0
0
0
0
0
1
0
4
7
2
0
0
0
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
80
81
81
85
83
73
66
58
54
51
50
58
70
75
78
80
83
83
83
83
85
86

Pressure (mb)

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

Ozone (du)

365
359
352
348
347
348
347
346
346
346
346
344
343
342
340
339
340
340
341
338
336
333
331
328

Thursday 18

Waning Crescent 3%

07:32

16:15

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:41, Set: 17:50, Transit: 13:15. Moon - Rise: 07:32, Set: 16:15. Civil Dark: 18:22 - 08:09. Nautical Dark: 18:57 - 07:34. Astro Dark: 19:31 - 07:00

Total Clouds (% Sky Obscured)

59
64
78
84
92
96
96
91
91
87
91
91
91
96
96
97
97
95
94
93
94
95
97
99

Low Clouds (% Sky Obscured)

13
13
12
20
23
30
22
22
17
15
17
20
15
15
19
30
32
38
36
44
48
61
76
87

Medium Clouds (% Sky Obscured)

6
5
5
5
10
10
10
10
5
5
5
5
0
0
4
5
5
10
25
35
45
63
80
99

High Clouds (% Sky Obscured)

49
47
44
43
41
39
36
23
24
16
12
8
18
30
41
47
52
58
55
54
54
65
68
65

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
8
7

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

Precipitation Probability (%)

1
3
10
33
46
59
57
49
55
49
45
49
46
42
51
33
40
60
52
55
56
60
83
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0
0.3
0
0
0
0
0
0.3
0
0
0.4
0
0.2
0.3
0.2
0.5
0.8

Wind Speed/Direction (mph)

4
4
4
4
4
5
5
7
9
12
11
11
11
11
11
11
11
11
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
86
85
82
72
63
56
57
57
58
62
68
74
78
81
84
84
85
85
85
87

Pressure (mb)

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

Ozone (du)

326
325
324
323
321
320
318
316
315
313
311
310
308
306
305
303
304
304
304
304
303
303
300
298

Friday 19

Waning Crescent 1%

08:31

17:01

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:41, Set: 17:51, Transit: 13:16. Moon - Rise: 08:31, Set: 17:01. Civil Dark: 18:22 - 08:10. Nautical Dark: 18:57 - 07:35. Astro Dark: 19:31 - 07:01

Total Clouds (% Sky Obscured)

91
80
70
67
66
64
71
80
89
92
94
94
87
75
59
58
64
73
78
82
84

Low Clouds (% Sky Obscured)

84
80
70
67
66
64
71
80
89
84
74
62
59
53
37
26
23
17
26
33
42

Medium Clouds (% Sky Obscured)

91
80
70
67
66
53
33
14
0
3
2
1
2
1
2
11
21
30
37
44
51

High Clouds (% Sky Obscured)

50
45
40
35
30
15
12
11
12
30
45
55
34
16
2
24
46
68
47
21
5

ISS Passover

Visibility (miles)

6
7
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
77
68
55
44
40
42
41
35
29
19
8
8
5
2
5
3
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
93
91
91
82
75
68
62
57
53
60
67
78
79
80
82
82
85

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

296
297
299
301
304
308
312
314
317
319
316
313
310
313
316
319
319
318
318
318
319

Forecast for La Flecha, Valladolid, Spain (41.63,-4.76)

Generated: 13/12/25 04:03:22. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+1.00