Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

12:22

00:00

15 OK
16 OK
17 OK
18 Good
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
14 Bad

Sun - Rise: 10:00, Set: 15:58, Transit: 12:59. Moon - Rise: 12:22, Set: 00:00. Civil Dark: 16:55 - 09:03. Nautical Dark: 17:51 - 08:07. Astro Dark: 18:42 - 07:16

Total Clouds (% Sky Obscured)

17
14
18
18
96
75
53
58
53
55
49
65
68
68
66
86
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
4
18
18
31
37
40
42
36
38
39
52
58
58
58
53
50
51
52
57
54
87
91
93

Medium Clouds (% Sky Obscured)

0
3
7
18
91
44
2
0
0
0
0
0
0
7
49
48
100
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

4
8
4
4
72
0
0
0
0
0
0
0
0
0
18
66
100
100
86
53
11
89
100
37

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
1
0

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
45
55
64
95

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
0.1
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
0
0
0
1
1
0
1
1
0
0
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
80
78
78
81
86
86
88
89
91
92
94
96
96
94
92
89
89
88
88
88
93
96

Pressure (mb)

1015
1016
1016
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1012
1011
1009
1007
1005
1002
1000
998
995

Ozone (du)

273
271
271
271
272
273
270
271
272
277
276
278
278
279
281
280
276
275
285
287
290
299
298
304

Saturday 27

First Quarter 49%

12:22

01:34

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
13 Bad
14 Bad

Sun - Rise: 10:00, Set: 15:59, Transit: 13:00. Moon - Rise: 12:22, Set: 01:34. Civil Dark: 16:56 - 09:03. Nautical Dark: 17:52 - 08:07. Astro Dark: 18:43 - 07:16

Total Clouds (% Sky Obscured)

100
100
93
72
87
88
97
97
97
84
90
93
100
96
96
92
93
93
93
100
100
99
92
93

Low Clouds (% Sky Obscured)

96
93
90
64
75
73
85
87
97
74
88
89
100
96
92
89
92
92
89
100
89
96
87
83

Medium Clouds (% Sky Obscured)

100
100
69
28
50
50
50
50
55
55
55
55
93
82
92
71
82
81
63
87
100
98
89
92

High Clouds (% Sky Obscured)

90
85
90
0
0
6
53
4
95
84
90
93
88
5
85
80
85
85
80
81
94
85
80
80

ISS Passover

Visibility (miles)

0
0
0
4
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
1
0
0
0

Fog (%)

0
100
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

95
95
56
8
4
3
3
2
4
1
4
15
19
39
54
49
45
54
49
34
37
60
52
42

Precipitation Amount (mm)

1.5
1.2
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0.2
0.2
0
0
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
92
80
77
80
80
83
80
81
84
91
92
91
91
91
94
96
98
94
96
94
96

Pressure (mb)

993
992
991
990
990
990
990
991
991
992
992
993
993
994
995
995
996
996
997
998
999
999
1000
1000

Ozone (du)

309
328
353
377
382
379
388
397
399
401
398
396
395
391
385
378
373
371
349
341
333
327
336
346

Sunday 28

Waxing Gibbous 60%

12:22

03:13

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

Sun - Rise: 10:00, Set: 16:00, Transit: 13:00. Moon - Rise: 12:22, Set: 03:13. Civil Dark: 16:57 - 09:03. Nautical Dark: 17:53 - 08:07. Astro Dark: 18:44 - 07:16

Total Clouds (% Sky Obscured)

94
95
95
100
100
100
74
49
47
85
92
94
86
98
96
97
91
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
87
84
77
79
44
29
4
2
22
28
42
45
90
68
86
90
100
94
87
80
86
93
100

Medium Clouds (% Sky Obscured)

93
93
69
100
100
100
74
49
47
82
85
72
64
70
92
92
82
98
99
54
65
49
34
19

High Clouds (% Sky Obscured)

58
4
80
58
73
73
74
49
47
38
75
58
10
4
4
2
5
4
2
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
7
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
1
0

Fog (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

32
36
34
34
13
8
1
0
0
0
0
1
9
32
50
60
71
71
50
47
42
29
36
44

Precipitation Amount (mm)

0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.2
0.2
0.1
0
0.1
0.2

Wind Speed/Direction (mph)

15
15
13
13
13
12
11
10
7
6
5
4
3
4
4
4
5
5
6
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
96
96
92
91
81
77
77
74
79
82
84
82
82
85
92
94
96
92
92
89
86
92

Pressure (mb)

1000
1001
1001
1001
1000
1000
1000
999
999
998
997
997
996
995
994
993
992
991
991
990
990
990
990
990

Ozone (du)

356
364
367
373
372
377
387
388
383
380
379
377
374
361
346
342
341
345
348
351
354
354
362
367

Monday 29

Waxing Gibbous 71%

12:25

04:59

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
13 Bad
14 Bad

Sun - Rise: 09:59, Set: 16:01, Transit: 13:01. Moon - Rise: 12:25, Set: 04:59. Civil Dark: 16:58 - 09:03. Nautical Dark: 17:54 - 08:07. Astro Dark: 18:45 - 07:16

Total Clouds (% Sky Obscured)

95
87
78
85
90
87
96
99
100
98
97
96
97
98
99
98
97
96
96
96
97
96
97
96

Low Clouds (% Sky Obscured)

94
76
58
63
76
74
89
90
90
90
90
91
92
92
63
60
57
54
57
69
72
65
64
65

Medium Clouds (% Sky Obscured)

19
18
14
12
10
8
27
80
100
96
92
89
90
91
93
86
83
80
75
71
65
70
75
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
41
55
40
35
35
15
15
9
15
14
10
1
1
0
0

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
18
10
21
27
29
40
60
59
54
53
53
43
36
34
29
23
13
12
10
3
5
5
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.3
0.2
0.2
0.2
0.2
0.1
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
10
10
11
11
11
12
13
13
13
13
13
12
12
11
11
10
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-7
-8
-8
-8
-7
-8
-7
-6
-7
-7
-7
-8
-10
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10

Relative Humidity (%)

92
78
75
81
84
84
84
90
92
87
87
90
87
76
71
70
71
73
77
79
80
82
82
82

Pressure (mb)

990
990
990
990
990
990
990
990
990
990
991
991
991
992
992
992
992
992
992
993
993
993
993
993

Ozone (du)

368
370
376
377
377
372
378
379
385
386
380
380
384
387
394
399
401
403
404
401
398
397
394
392

Tuesday 30

Waxing Gibbous 82%

12:31

06:53

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
13 Bad
14 Bad

Sun - Rise: 09:59, Set: 16:02, Transit: 13:01. Moon - Rise: 12:31, Set: 06:53. Civil Dark: 16:59 - 09:03. Nautical Dark: 17:55 - 08:07. Astro Dark: 18:46 - 07:16

Total Clouds (% Sky Obscured)

98
98
97
98
97
93
93
96
97
97
98
98
98
98
98
97
96
95
97
97
94
97
97
99

Low Clouds (% Sky Obscured)

75
81
82
71
79
82
81
87
91
91
92
92
91
89
88
87
86
84
82
81
83
86
85
80

Medium Clouds (% Sky Obscured)

75
75
65
63
54
36
42
55
65
54
41
42
48
59
75
80
80
79
72
70
64
67
66
65

High Clouds (% Sky Obscured)

3
7
10
9
3
2
5
8
11
7
4
2
2
4
5
6
9
18
19
17
13
15
18
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
6
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
Snow
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
9
9
12
13
13
16
17
21
22
22
24
33
31
32
31
30
31
30
29
27
27
26
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-11
-10
-11
-11
-11
-11
-11
-11
-12
-11
-11
-11
-12
-11
-11
-11
-11
-11

Relative Humidity (%)

82
82
82
80
80
80
80
82
82
82
80
80
82
82
80
82
82
83
83
85
83
83
83
83

Pressure (mb)

993
994
994
994
993
993
993
993
993
993
993
993
993
993
993
993
993
992
992
993
993
993
993
993

Ozone (du)

391
388
387
387
389
390
390
390
390
389
390
390
388
387
386
385
383
382
380
379
378
377
377
376

Wednesday 31

Waxing Gibbous 90%

12:48

08:48

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
13 Bad
14 Bad

Sun - Rise: 09:58, Set: 16:04, Transit: 13:02. Moon - Rise: 12:48, Set: 08:48. Civil Dark: 17:00 - 09:03. Nautical Dark: 17:56 - 08:07. Astro Dark: 18:47 - 07:16

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
98
97
96
95
95
94
92
90
85
83
83
83
84
87
90
89
87
86

Low Clouds (% Sky Obscured)

81
78
78
77
76
75
74
74
71
74
77
83
77
69
57
51
45
39
40
37
31
34
38
48

Medium Clouds (% Sky Obscured)

78
89
97
96
96
95
89
84
78
76
72
69
67
64
62
56
51
47
43
48
43
28
27
32

High Clouds (% Sky Obscured)

8
12
12
15
17
16
14
16
9
7
6
4
7
21
26
34
36
35
38
41
39
33
27
20

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 (%)

24
23
23
21
19
17
15
13
10
9
8
7
7
7
5
6
5
2
3
3
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-14
-14
-14
-14
-15
-14
-15
-15
-15
-15
-16
-16
-16
-17
-17
-17
-17
-18
-17
-17
-17
-16

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-13
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-14
-14
-14

Relative Humidity (%)

83
85
85
87
85
87
87
87
86
86
86
85
86
86
86
86
86
86
86
86
86
86
86
85

Pressure (mb)

993
993
993
993
993
993
993
994
994
994
994
994
994
994
994
994
994
994
994
995
995
995
996
996

Ozone (du)

375
372
369
365
368
370
372
372
371
371
370
369
368
368
368
367
367
367
367
366
365
364
364
365

Thursday 1

Waxing Gibbous 96%

13:36

10:21

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

Sun - Rise: 09:58, Set: 16:05, Transit: 13:02. Moon - Rise: 13:36, Set: 10:21. Civil Dark: 17:01 - 09:02. Nautical Dark: 17:57 - 08:06. Astro Dark: 18:48 - 07:16

Total Clouds (% Sky Obscured)

86
86
82
86
92
100
100
100
100
99
98
98
86
74
62
47
29
12

Low Clouds (% Sky Obscured)

48
48
51
61
77
91
90
90
89
94
94
95
85
74
62
46
28
12

Medium Clouds (% Sky Obscured)

40
41
39
39
34
28
25
22
18
12
5
2
3
5
7
6
4
2

High Clouds (% Sky Obscured)

16
16
20
35
42
46
44
32
22
8
2
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
6
5
5
6
6
7
8
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 (%)

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

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)

3
3
3
3
3
3
3
3
4
4
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-11
-11
-11
-12
-12
-13

Feels Like (°C)

-16
-16
-16
-16
-16
-16
-15
-16
-16
-16
-17
-16
-17
-15
-15
-15
-15
-16

Dew Point (°C)

-14
-14
-14
-15
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-14

Relative Humidity (%)

85
84
88
88
88
88
90
88
90
90
88
90
90
88
90
90
90
88

Pressure (mb)

996
996
997
997
998
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1003
1004

Ozone (du)

365
364
362
361
362
363
364
364
365
365
366
368
369
370
370
370
370
370

Forecast for Kupchino, Russia (59.85,30.35)

Generated: 26/12/25 15:34:39. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+3.00