Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 11%

11:26

19:20

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

Sun - Rise: 08:48, Set: 15:59, Transit: 12:23. Moon - Rise: 11:26, Set: 19:20. Civil Dark: 16:44 - 08:02. Nautical Dark: 17:32 - 07:15. Astro Dark: 18:16 - 06:31

Total Clouds (% Sky Obscured)

82
0
0
0
0
0
0
0
0
0
52
0
4
15
24
24
38
26
12
4
4
6
7
4

Low Clouds (% Sky Obscured)

57
31
0
0
0
0
0
0
0
0
0
21
4
15
24
24
38
24
9
0
0
0
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
2
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
2
3
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

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)

11
11
10
9
8
8
5
6
6
5
5
5
4
4
5
5
5
4
4
3
3
3
2
3

Chance of Frost

Temperature (°C)

-4
-4
-5
-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6

Feels Like (°C)

-9
-8
-8
-9
-9
-9
-9
-9
-9
-9
-10
-9
-10
-10
-10
-9
-9
-9
-9
-8
-9
-9
-9
-8

Dew Point (°C)

-8
-9
-11
-12
-13
-13
-12
-12
-11
-11
-11
-10
-15
-14
-13
-12
-12
-11
-11
-11
-11
-12
-12
-12

Relative Humidity (%)

76
69
61
60
60
59
64
69
70
72
75
78
56
59
62
66
67
68
70
71
71
71
68
63

Pressure (mb)

1030
1030
1030
1031
1032
1032
1032
1033
1033
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1037
1037
1038
1038
1038

Ozone (du)

373
370
369
372
370
362
357
357
358
352
349
342
343
350
344
330
320
316
314
316
317
314
312
313

Thursday 25

Waxing Crescent 19%

11:35

20:44

12 Good
13 OK
14 OK
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

Sun - Rise: 08:48, Set: 16:00, Transit: 12:24. Moon - Rise: 11:35, Set: 20:44. Civil Dark: 16:45 - 08:03. Nautical Dark: 17:33 - 07:15. Astro Dark: 18:17 - 06:31

Total Clouds (% Sky Obscured)

4
19
48
75
73
75
70
75
67
76
76
76
77
77
81
81
82
86
87
92
91
90
88
81

Low Clouds (% Sky Obscured)

2
17
42
70
68
70
70
75
67
76
76
71
72
76
76
76
76
81
86
86
83
80
74
69

Medium Clouds (% Sky Obscured)

3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
22
2
7
12
5
50
53

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

Chance of Frost

Temperature (°C)

-6
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4

Feels Like (°C)

-8
-7
-8
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-8
-9
-8
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

60
57
55
56
60
61
61
61
61
61
60
61
61
61
62
63
67
72
73
77
77
79
79
76

Pressure (mb)

1039
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1037
1037
1037
1036

Ozone (du)

313
315
313
315
333
333
332
335
334
332
322
311
304
305
320
315
311
310
305
307
305
300
296
292

Friday 26

Waxing Crescent 28%

11:43

22:07

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
11 Bad

Sun - Rise: 08:48, Set: 16:01, Transit: 12:24. Moon - Rise: 11:43, Set: 22:07. Civil Dark: 16:46 - 08:03. Nautical Dark: 17:33 - 07:16. Astro Dark: 18:18 - 06:31

Total Clouds (% Sky Obscured)

81
77
92
100
100
100
100
100
100
100
100
100
100
100
100
99
97
97
100
97
89
71
67
53

Low Clouds (% Sky Obscured)

69
62
50
64
59
57
38
58
61
61
69
67
79
86
86
81
85
88
100
95
89
71
58
51

Medium Clouds (% Sky Obscured)

46
41
75
83
76
78
46
86
99
98
97
100
50
45
44
36
32
35
22
6
0
0
0
0

High Clouds (% Sky Obscured)

8
68
60
100
100
100
100
100
100
100
100
100
100
100
59
92
63
8
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
1
1
1
1

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
1
9
4
18
13
3
1
2
2
12
6
1
2

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)

11
10
11
11
11
12
13
14
14
15
16
17
16
17
16
15
14
14
13
14
13
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
78
79
84
84
86
89
91
89
86
83
84
86
88
89
89
91
89
88
85
85
83

Pressure (mb)

1036
1035
1034
1033
1033
1031
1030
1029
1028
1027
1025
1024
1023
1022
1021
1020
1019
1019
1018
1017
1017
1017
1017
1017

Ozone (du)

291
287
286
288
287
285
285
285
284
283
284
286
287
290
291
292
294
297
303
305
305
302
301
301

Saturday 27

First Quarter 38%

11:50

23:30

12 Bad
13 Bad
14 OK
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

Sun - Rise: 08:48, Set: 16:01, Transit: 12:25. Moon - Rise: 11:50, Set: 23:30. Civil Dark: 16:47 - 08:03. Nautical Dark: 17:34 - 07:16. Astro Dark: 18:18 - 06:31

Total Clouds (% Sky Obscured)

69
41
43
45
54
53
59
78
80
82
85
77
72
68
80
92
100
96
100
100
100
99
95
96

Low Clouds (% Sky Obscured)

67
39
43
45
54
53
59
62
68
70
72
68
65
61
78
92
100
83
73
74
64
49
37
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
92
93
95
80
59
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
56
67
80
88
31
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

6
16
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
74
77
76
69
71
80
81
81
84
87
92
94
96
94
92
94
96
96
94
91
86

Pressure (mb)

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

Ozone (du)

300
301
300
297
295
293
292
292
290
286
285
284
283
284
286
286
285
284
285
285
287
292
296
301

Sunday 28

Waxing Gibbous 49%

11:58

00:55

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
11 Bad

Sun - Rise: 08:48, Set: 16:02, Transit: 12:25. Moon - Rise: 11:58, Set: 00:55. Civil Dark: 16:47 - 08:03. Nautical Dark: 17:35 - 07:16. Astro Dark: 18:19 - 06:32

Total Clouds (% Sky Obscured)

98
100
100
99
99
79
72
58
74
84
93
79
65
51
57
62
69
79
90
100
87
76
73
72

Low Clouds (% Sky Obscured)

68
100
99
99
98
74
64
54
74
83
86
78
65
51
57
62
67
78
88
99
87
76
73
70

Medium Clouds (% Sky Obscured)

77
24
23
76
71
7
3
3
6
7
86
79
6
4
6
3
0
3
6
10
7
4
0
2

High Clouds (% Sky Obscured)

17
3
3
8
26
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
0
0
9
9
9
9
9
9
9
9
6
9
6
8
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
19
68
75
52
31
25
16
11
8
5
8
8
20
10
23
5
16
16
13
14
11
8
12

Precipitation Amount (mm)

0
0
0.3
0.3
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
11
12
14
15
16
16
17
17
18
18
18
18
18
19
20
19
18
18
18
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
94
96
96
77
70
69
70
73
69
70
72
83
78
80
66
67
71
66
62
61
60
57

Pressure (mb)

1015
1012
1010
1008
1007
1006
1005
1005
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010

Ozone (du)

307
310
315
321
335
346
356
365
372
382
386
383
389
397
391
386
380
378
377
376
382
380
373
372

Monday 29

Waxing Gibbous 60%

11:58

02:24

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 Good
21 OK
22 OK
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

Sun - Rise: 08:48, Set: 16:03, Transit: 12:26. Moon - Rise: 11:58, Set: 02:24. Civil Dark: 16:48 - 08:03. Nautical Dark: 17:36 - 07:16. Astro Dark: 18:20 - 06:32

Total Clouds (% Sky Obscured)

71
68
79
89
100
67
33
0
8
16
24
48
72
97
98
99
100
97
93
90
88
85
83
89

Low Clouds (% Sky Obscured)

66
62
45
28
10
7
3
0
8
16
24
46
69
92
89
86
82
81
81
80
81
82
83
67

Medium Clouds (% Sky Obscured)

4
6
31
55
90
60
32
0
0
0
0
24
46
67
78
87
100
83
67
49
31
16
1
26

High Clouds (% Sky Obscured)

0
0
1
2
3
2
2
0
1
1
0
1
2
3
10
19
44
36
27
8
5
3
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
2
4
7
9
6
3
0
0
0
0
3
6
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

10
6
9
6
0
0
0
0
3
7
11
22
26
30
47
57
64
63
61
54
42
30
12
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

18
17
17
16
15
14
13
12
12
10
9
8
8
8
8
9
10
11
11
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
55
55
56
56
56
56
56
67
79
94
94
94
92
94
96
96
98
98
96
96
93
91

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1007
1006
1005
1004
1004
1003
1002
1002
1002

Ozone (du)

368
366
360
357
354
351
355
358
362
363
364
365
366
366
367
368
369
370
371
372
373
373
372
372

Tuesday 30

Waxing Gibbous 71%

12:08

03:58

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
11 Bad

Sun - Rise: 08:48, Set: 16:04, Transit: 12:26. Moon - Rise: 12:08, Set: 03:58. Civil Dark: 16:49 - 08:03. Nautical Dark: 17:36 - 07:16. Astro Dark: 18:21 - 06:32

Total Clouds (% Sky Obscured)

94
99
99
99
99
94
89
82
81
80
79
73
67
61
64
67
70
76
81
86
85
84
85
77

Low Clouds (% Sky Obscured)

52
36
24
12
5
31
61
82
79
72
68
65
63
61
64
67
69
71
61
50
46
56
61
55

Medium Clouds (% Sky Obscured)

50
60
42
34
36
22
13
4
4
5
6
20
36
51
52
50
51
53
52
51
63
71
80
68

High Clouds (% Sky Obscured)

5
7
6
4
2
1
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

36
41
36
32
27
34
37
36
34
33
33
34
32
26
34
39
41
31
21
10
10
11
14
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
84
86
86
87
86
86
84
83
81
81
81
81
81
81
81
82
81
81
81
79
76
75

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1003
1003
1004
1005
1006
1006
1007
1007

Ozone (du)

371
370
369
371
373
375
377
380
383
385
388
391
390
388
387
387
387
387
381
374
368
368
367
367

Forecast for Kaunas, Kaunas, Lithuania (54.90,23.90)

Generated: 24/12/25 00:43:41. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+2.00