Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 67%

10:42

02:22

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:38, Set: 16:42, Transit: 12:10. Moon - Rise: 10:42, Set: 02:22. Civil Dark: 17:18 - 07:03. Nautical Dark: 17:57 - 06:23. Astro Dark: 18:36 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
93
93
93
94
98
99
95
96
96
98
98
97
95
94
96
95
94
96
94

Medium Clouds (% Sky Obscured)

80
75
83
95
94
91
90
88
93
96
94
98
93
97
99
86
87
89
83
89
91
87
91
88

High Clouds (% Sky Obscured)

68
52
55
38
55
60
52
56
62
70
63
56
57
77
96
87
32
34
47
33
31
14
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
Frozen rai
Snow
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

21
16
21
38
49
50
48
55
51
34
39
42
41
32
34
46
47
32
18
11
24
34
38
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-3
-3
-3
-4
-4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
94
94
94
96
96
96
96
96
94
94
94
94
94
94
94
94
96
96
96
96
96

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

365
364
364
363
361
361
359
355
353
353
354
355
357
359
360
358
357
358
360
360
361
362
361
361

Tuesday 27

Waxing Gibbous 67%

11:17

03:49

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:37, Set: 16:44, Transit: 12:10. Moon - Rise: 11:17, Set: 03:49. Civil Dark: 17:19 - 07:02. Nautical Dark: 17:59 - 06:22. Astro Dark: 18:37 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
97
100
98
95
95
96
96
99
100
100
100
100

Low Clouds (% Sky Obscured)

93
95
88
90
100
99
98
91
97
95
94
91
88
89
88
86
70
85
81
98
100
100
100
100

Medium Clouds (% Sky Obscured)

92
100
99
100
100
97
92
98
100
100
97
97
95
91
91
47
54
53
43
36
20
5
45
100

High Clouds (% Sky Obscured)

100
100
33
24
48
35
16
38
13
43
82
95
33
96
20
3
0
0
0
2
50
50
50
100

ISS Passover

Visibility (miles)

5
2
3
5
0
0
0
0
0
0
0
0
0
0
2
9
4
0
0
0
0
0
0
9

Fog (%)

2
1
1
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
43
44
42
54
61
64
63
76
77
68
60
62
39
34
31
20
6
3
1
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
98
96
98
98
98
98
100
96
98
100
100
100
100
100
98
98
96

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

366
371
376
378
380
382
383
388
394
396
402
404
410
425
434
442
443
441
443
435
419
414
412
413

Wednesday 28

Waxing Gibbous 78%

12:07

05:10

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:36, Set: 16:45, Transit: 12:11. Moon - Rise: 12:07, Set: 05:10. Civil Dark: 17:21 - 07:00. Nautical Dark: 18:00 - 06:21. Astro Dark: 18:39 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
99
97
96
96
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
88
90
89
93
96
91
95
97
100
99
92
89
93
94
94
94
95
92
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
100
100
100
100
100
99
99
99
74
74
65
61
69
83

High Clouds (% Sky Obscured)

100
100
100
100
100
65
30
20
41
58
90
75
12
5
0
1
5
7
0
2
10
15
20
15

ISS Passover

Visibility (miles)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
7
15
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

6
10
28
40
43
47
38
39
44
42
30
25
27
19
28
32
43
57
68
56
69
81
81
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0.1
0.3
0.5
0.3
0.4
0.6
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
98
100
100
100
100
98
100
98
98
100
98
100
100
100
100
100
100
98
100
100

Pressure (mb)

1004
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1002
1003
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

412
410
412
413
416
416
412
415
415
407
402
400
397
392
389
387
384
382
381
377
374
371
369
366

Thursday 29

Waxing Gibbous 87%

13:16

06:15

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:34, Set: 16:47, Transit: 12:11. Moon - Rise: 13:16, Set: 06:15. Civil Dark: 17:22 - 06:59. Nautical Dark: 18:02 - 06:20. Astro Dark: 18:40 - 05:41

Total Clouds (% Sky Obscured)

96
95
94
93
95
98
100
100
100
100
99
98
98
98
99
100
100
100
100
99
98
97
95
93

Low Clouds (% Sky Obscured)

88
88
87
87
91
96
100
100
100
100
98
97
95
95
94
94
90
86
82
87
92
97
95
93

Medium Clouds (% Sky Obscured)

80
78
68
58
45
36
46
61
70
71
75
79
83
85
87
91
96
99
100
96
81
89
95
93

High Clouds (% Sky Obscured)

9
5
15
15
10
10
10
10
10
10
15
35
40
70
87
100
87
67
68
53
27
5
10
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

77
67
60
51
54
71
77
79
88
84
84
74
62
53
61
74
74
70
71
72
62
53
59
61

Precipitation Amount (mm)

0.5
0.4
0.3
0.2
0.2
0.4
0.5
0.5
0.6
0.5
0.5
0.4
0.3
0.2
0.2
0.4
0.4
0.3
0.4
0.4
0.3
0.1
0.2
0.3

Wind Speed/Direction (mph)

5
7
7
7
8
8
9
11
11
12
13
13
14
14
13
13
13
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-5
-6
-7
-7
-8
-9
-10
-12
-12
-13
-13
-14
-14
-14
-14
-14
-15
-16
-16
-16
-17

Dew Point (°C)

-1
-1
-1
-2
-2
-3
-3
-4
-5
-6
-6
-7
-8
-8
-9
-9
-9
-9
-9
-10
-10
-11
-11
-12

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
96
96
94
92
92
92
92
92
92
92
92
90
90
90
90

Pressure (mb)

1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

364
365
369
371
371
369
369
370
371
376
376
378
381
381
382
384
387
394
409
419
426
432
433
435

Friday 30

Waxing Gibbous 94%

14:40

07:03

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:33, Set: 16:49, Transit: 12:11. Moon - Rise: 14:40, Set: 07:03. Civil Dark: 17:24 - 06:58. Nautical Dark: 18:03 - 06:18. Astro Dark: 18:41 - 05:40

Total Clouds (% Sky Obscured)

91
90
89
88
86
85
83
86
90
93
91
89
88
96
96
97
97
97
97
96
96
95
96
97

Low Clouds (% Sky Obscured)

91
90
89
88
86
85
83
86
90
93
91
89
88
55
50
47
57
67
78
74
70
66
65
64

Medium Clouds (% Sky Obscured)

90
90
88
85
85
78
80
85
85
90
91
89
88
96
96
97
97
94
91
94
96
95
96
93

High Clouds (% Sky Obscured)

15
10
10
10
15
15
15
25
30
30
30
25
25
38
22
6
5
4
4
3
1
1
7
8

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

64
64
59
58
71
78
79
80
80
81
75
74
71
66
65
62
60
58
54
49
43
41
37
34

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-19
-18
-18
-17
-17
-17
-15
-15
-15
-15

Dew Point (°C)

-12
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-15
-14
-15
-14
-13
-13
-12
-11
-11
-10
-11
-11
-11

Relative Humidity (%)

90
90
88
88
90
88
90
90
88
90
88
88
90
88
88
88
88
90
90
90
90
88
88
88

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

437
436
437
439
441
440
446
447
446
454
460
460
459
460
462
463
464
461
459
457
456
455
455
455

Saturday 31

Waxing Gibbous 99%

16:08

07:36

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:31, Set: 16:51, Transit: 12:11. Moon - Rise: 16:08, Set: 07:36. Civil Dark: 17:26 - 06:56. Nautical Dark: 18:05 - 06:17. Astro Dark: 18:43 - 05:39

Total Clouds (% Sky Obscured)

98
99
99
100
99
98
98
98
99
99
99
99
98
99
99
100
100
100
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

63
65
66
68
69
71
72
76
79
83
85
87
89
86
84
82
88
94
100
96
92
89
90
91

Medium Clouds (% Sky Obscured)

90
89
89
89
91
92
94
95
97
98
78
57
37
25
33
34
45
29
23
17
14
15
10
10

High Clouds (% Sky Obscured)

6
21
32
50
48
41
30
23
15
7
25
42
60
70
80
90
85
85
75
65
60
30
20
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
2
2
4
5
7
7
8
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

30
33
32
32
33
32
29
29
26
22
24
24
23
26
26
27
30
30
29
35
38
41
49
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-16
-16
-16
-16
-16
-16
-17
-17
-17
-16
-16
-16
-17
-17
-17
-17
-17
-18
-14
-13
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
86
86
86
86
85
86
85
85
85
83
85
85
81
81
80
81
80
81
83
85
83

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

455
455
454
453
452
451
450
449
445
441
437
424
411
397
389
381
373
372
370
369
368
367
366
366

Sunday 1

Waxing Gibbous 100%

17:35

07:58

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: 07:30, Set: 16:52, Transit: 12:11. Moon - Rise: 17:35, Set: 07:58. Civil Dark: 17:27 - 06:55. Nautical Dark: 18:06 - 06:16. Astro Dark: 18:44 - 05:38

Total Clouds (% Sky Obscured)

95
96
96
92
93
97
98
99
100
100
99
99
98
96
93
91
94
97
100

Low Clouds (% Sky Obscured)

93
90
87
85
84
84
84
84
84
84
89
93
97
91
86
81
84
87
90

Medium Clouds (% Sky Obscured)

15
20
25
45
50
50
45
44
33
37
24
24
25
48
71
91
88
80
70

High Clouds (% Sky Obscured)

5
5
0
5
11
26
44
63
66
73
74
83
90
92
90
87
66
41
18

ISS Passover

Visibility (miles)

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

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

61
60
59
59
52
46
39
40
42
41
42
43
44
39
35
33
33
35
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-15
-15
-14
-14
-14
-14
-17
-17
-17
-17
-18
-19
-18
-19
-20
-20
-20

Dew Point (°C)

-14
-15
-15
-16
-16
-16
-16
-17
-16
-17
-16
-16
-15
-15
-15
-14
-13
-13
-12

Relative Humidity (%)

83
81
81
81
81
81
81
79
81
81
79
81
81
83
81
81
83
83
83

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020

Ozone (du)

367
368
371
374
377
379
381
383
386
389
391
392
393
393
395
396
398
399
401

Forecast for Kyiv, Ukraine (50.45,30.52)

Generated: 26/01/26 19:11:25. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+2.00