Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 28%

02:25

13:25

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

Sun - Rise: 07:49, Set: 16:53, Transit: 12:21. Moon - Rise: 02:25, Set: 13:25. Civil Dark: 17:25 - 07:17. Nautical Dark: 18:01 - 06:41. Astro Dark: 18:35 - 06:07

Total Clouds (% Sky Obscured)

7
5
4
7
18
26
37
37
39
43
44
53
60
64
64
63
60
56
13
0
0
0
0
3

Low Clouds (% Sky Obscured)

0
0
3
7
12
16
23
26
28
34
38
45
47
49
49
54
51
35
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
0
0
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
4
4
0
0
0
0
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
20
20
20
20
20
20
20
19
19
20
20
20
20
11
2
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
3
3
2
1
1
1
1
1
1
2
2
2
2
2
2
3
4
4
4
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-4
-4
-4
-4
-3
-3
-3
-4

Relative Humidity (%)

69
72
73
77
78
81
81
83
83
84
84
86
86
86
86
81
73
65
59
52
48
46
51
56

Pressure (mb)

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

Ozone (du)

297
297
295
294
295
299
300
299
300
299
299
298
298
301
304
305
306
306
307
300
296
296
294
296

Sunday 14

Waning Crescent 20%

03:28

13:46

18 Good
19 Good
20 Good
21 Good
22 OK
23 Bad
00 Bad
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
16 Good
17 Good

Sun - Rise: 07:50, Set: 16:53, Transit: 12:22. Moon - Rise: 03:28, Set: 13:46. Civil Dark: 17:25 - 07:18. Nautical Dark: 18:01 - 06:42. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

2
0
0
0
32
64
60
4
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
8
49
45
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
18
4
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
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
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
3
3
3
3
3
2
3
2
2
2
1
1
1
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
59
60
60
60
60
60
60
61
61
61
62
63
63
61
55
51
47
46
46
47
52
56

Pressure (mb)

1027
1027
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1029
1028
1027
1027
1028

Ozone (du)

304
302
301
303
301
303
302
301
301
302
305
304
304
303
304
305
307
308
308
309
308
308
309
307

Monday 15

Waning Crescent 12%

04:31

14:10

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

Sun - Rise: 07:51, Set: 16:54, Transit: 12:22. Moon - Rise: 04:31, Set: 14:10. Civil Dark: 17:26 - 07:18. Nautical Dark: 18:01 - 06:43. Astro Dark: 18:35 - 06:08

Total Clouds (% Sky Obscured)

1
0
24
33
33
32
26
23
21
24
28
32
53
56
28
0
0
0
0
0
9
19
27
27

Low Clouds (% Sky Obscured)

0
0
6
8
9
8
7
6
7
8
15
18
16
21
19
0
0
0
0
0
0
0
0
0

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)

1
0
0
1
0
0
0
0
0
1
1
3
33
30
0
0
0
0
0
0
7
16
24
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
62
62
64
66
65
67
68
67
68
67
67
67
67
64
59
54
50
47
47
49
54
59

Pressure (mb)

1028
1028
1029
1029
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1028
1027
1027
1027
1027
1027

Ozone (du)

305
305
305
305
305
306
305
305
302
297
297
300
303
305
301
298
298
298
298
297
300
300
301
300

Tuesday 16

Waning Crescent 7%

05:36

14:39

18 OK
19 OK
20 OK
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
16 Bad
17 OK

Sun - Rise: 07:51, Set: 16:54, Transit: 12:23. Moon - Rise: 05:36, Set: 14:39. Civil Dark: 17:26 - 07:19. Nautical Dark: 18:01 - 06:43. Astro Dark: 18:36 - 06:09

Total Clouds (% Sky Obscured)

25
21
40
60
80
75
75
71
75
68
68
76
77
66
56
72
59
59
62
64
62
60
60
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
17
17
16
16
11
5
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
9
14
15
17
19
11
9
4
4
3
3
2
59
60
38

High Clouds (% Sky Obscured)

19
15
20
30
40
45
45
48
65
67
57
64
63
47
33
72
59
59
62
64
53
54
56
6

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
2
3
3
2
2
2
2
2
3
2
2
2
2
1
1
1
2
2
2
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
65
66
67
69
71
72
72
74
74
75
75
75
74
71
63
58
54
51
50
51
54
55

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1029
1029
1029
1029
1029

Ozone (du)

298
294
294
292
291
291
291
291
291
292
292
291
293
293
293
290
287
287
287
285
286
288
288
288

Wednesday 17

Waning Crescent 3%

06:39

15:15

18 OK
19 OK
20 OK
21 OK
22 OK
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
16 Bad
17 Bad

Sun - Rise: 07:52, Set: 16:54, Transit: 12:23. Moon - Rise: 06:39, Set: 15:15. Civil Dark: 17:27 - 07:20. Nautical Dark: 18:02 - 06:44. Astro Dark: 18:36 - 06:10

Total Clouds (% Sky Obscured)

36
37
38
36
34
44
57
69
71
63
61
64
96
97
96
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
9
10
12
14
5
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
4
3
6
10
13
16
20
22
21
15
12
7
3
21
16
12
7
7
7
9
16
15
20

High Clouds (% Sky Obscured)

9
11
10
8
7
22
39
49
45
37
32
32
96
94
96
98
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
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
2
2
2
2
2
2
3
3
3
3
3
2
3
2
2
2
2
2
1
1
1
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
56
56
56
56
58
58
59
60
61
61
61
64
58
56
52
50
51
49
53
56
61

Pressure (mb)

1029
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1030
1029
1029
1029
1029

Ozone (du)

291
293
293
295
297
298
298
298
298
298
296
297
297
297
299
300
301
303
303
304
304
305
306
307

Thursday 18

Waning Crescent 1%

07:39

16:00

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 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:52, Set: 16:55, Transit: 12:24. Moon - Rise: 07:39, Set: 16:00. Civil Dark: 17:27 - 07:20. Nautical Dark: 18:02 - 06:45. Astro Dark: 18:37 - 06:10

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
97
95
97
98
100
100
100
100
85
70
56
52
49
47
56
55
53
49

Low Clouds (% Sky Obscured)

1
2
7
10
12
9
9
6
6
6
6
6
9
9
7
7
5
5
9
11
11
11
9
7

Medium Clouds (% Sky Obscured)

18
16
19
21
21
11
5
1
13
22
27
27
26
10
9
11
15
13
15
16
18
10
3
1

High Clouds (% Sky Obscured)

100
100
99
99
98
93
89
87
94
97
100
100
100
100
82
66
50
42
32
11
14
15
25
32

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
1
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
2
2
2
2
2
2
2
2
1
2
1
2
2
2
1
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
67
68
71
72
73
75
75
76
76
77
79
79
80
76
71
67
65
63
61
64
69
73

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1028
1027
1026
1025
1025
1025
1025

Ozone (du)

308
309
309
309
308
307
307
307
306
306
306
306
306
306
306
306
306
306
304
302
301
300
299
298

Friday 19

Waning Crescent 0%

08:33

16:53

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

Sun - Rise: 07:53, Set: 16:55, Transit: 12:24. Moon - Rise: 08:33, Set: 16:53. Civil Dark: 17:27 - 07:21. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:37 - 06:11

Total Clouds (% Sky Obscured)

49
51
67
78
90
88
80
82
79
76
75
77
78
79
72
61
52
56
60
62

Low Clouds (% Sky Obscured)

4
0
17
34
54
54
51
48
44
44
44
41
37
34
24
12
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

36
50
65
77
90
88
80
82
79
76
75
77
78
79
72
61
52
56
60
62

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
2
2
1
0
-1
-1
-2
-2
-1
-1
-1
-1
-1
-1
1
1
3

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
82
83
83
83
81
81
83
83
84
86
86
88
80
72
66
60
55

Pressure (mb)

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

Ozone (du)

299
300
301
301
301
301
301
301
301
302
303
303
303
302
302
303
303
304
305
305

Forecast for Sofia, Sofia, Republic of Bulgaria (42.70,23.32)

Generated: 13/12/25 18:52:31. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+2.00