Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 60%

11:13

01:15

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
04 Bad

Sun - Rise: 07:23, Set: 15:40, Transit: 11:32. Moon - Rise: 11:13, Set: 01:15. Civil Dark: 16:17 - 06:46. Nautical Dark: 16:57 - 06:06. Astro Dark: 17:36 - 05:27

Total Clouds (% Sky Obscured)

97
93
91
93
96
92
94
90
81
81
87
86
85
89
100
99
100
100
97
93
97
92
82
58

Low Clouds (% Sky Obscured)

87
90
91
93
96
92
94
90
81
81
87
86
85
89
100
99
100
100
96
90
96
92
82
52

Medium Clouds (% Sky Obscured)

0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

3
2
3
3
3
1
1
1
1
1
2
2
3
3
3
3
3
3
3
3
2
4
4
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

8
7
8
44
50
53
51
46
38
25
24
23
22
21
19
21
20
20
19
16
6
13
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
10
10
9
9
10
10
11
11
10
9
10
10
9
9
8
7
6
5
4
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-7
-6
-6
-6
-6
-6
-7
-7
-7
-7
-6
-7
-6
-6
-6
-6
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

80
83
80
78
77
77
78
78
78
80
78
77
77
80
80
81
79
81
82
82
82
81
84
92

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1017
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

319
321
324
325
320
317
317
322
324
321
317
313
311
307
305
304
303
299
298
297
296
297
295
288

Monday 29

Waxing Gibbous 71%

11:31

02:41

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

Sun - Rise: 07:24, Set: 15:41, Transit: 11:32. Moon - Rise: 11:31, Set: 02:41. Civil Dark: 16:18 - 06:46. Nautical Dark: 16:58 - 06:06. Astro Dark: 17:37 - 05:27

Total Clouds (% Sky Obscured)

40
10
14
4
0
37
62
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
10
13
4
0
37
62
92
100
100
100
100
100
100
100
100
100
100
100
96
96
94
91
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
51
54
34
54
55
48
40
42
76
43
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
35
26
63
93
97
98
93
95
85
65
0

ISS Passover

Visibility (miles)

9
5
5
9
9
9
9
9
4
1
0
1
2
3
3
2
1
1
1
0
0
0
0
0

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
3
10
8
12
12
12
8
11
15
13
19
26
26
37
49
60
64
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
84
74
67
70
74
81
87
89
86
84
84
87
89
87
89
89
92
90
92
94

Pressure (mb)

1019
1018
1018
1018
1018
1017
1017
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

289
286
288
289
294
299
302
301
299
294
291
290
291
291
292
291
293
295
295
296
294
295
295
291

Tuesday 30

Waxing Gibbous 82%

11:53

04:09

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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

Sun - Rise: 07:24, Set: 15:42, Transit: 11:33. Moon - Rise: 11:53, Set: 04:09. Civil Dark: 16:19 - 06:47. Nautical Dark: 16:59 - 06:06. Astro Dark: 17:38 - 05:28

Total Clouds (% Sky Obscured)

100
93
95
93
98
61
36
17
36
25
36
47
69
96
99
98
100
100
74
74
73
72
72
80

Low Clouds (% Sky Obscured)

90
85
89
70
69
61
36
17
36
25
36
47
65
48
69
74
91
76
74
74
73
72
72
76

Medium Clouds (% Sky Obscured)

99
85
92
93
98
61
0
0
3
16
2
0
3
61
46
82
78
18
5
5
18
4
11
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
47
72

ISS Passover

Visibility (miles)

0
0
0
0
3
3
8
9
3
0
2
1
1
1
0
0
0
0
0
0
1
2
1
2

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

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

Precipitation Probability (%)

86
83
75
52
28
24
9
18
29
25
16
22
17
24
46
44
50
52
30
24
20
20
20
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

0
0
0
4
3
3
7
7
6
5
6
6
4
4
3
2
3
3
4
5
5
4
2
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-7
-7
-8
-6
-6
-8
-9
-10
-9
-9
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10

Dew Point (°C)

-5
-5
-5
-5
-6
-7
-7
-9
-7
-6
-7
-7
-7
-7
-7
-6
-6
-6
-6
-7
-8
-8
-8
-8

Relative Humidity (%)

92
92
92
87
78
72
69
62
71
79
76
81
84
84
85
90
89
90
87
84
82
82
84
89

Pressure (mb)

1008
1008
1009
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

300
320
343
348
353
360
368
368
367
370
371
375
378
384
388
392
395
387
379
375
374
377
384
389

Wednesday 31

Waxing Gibbous 90%

12:24

No Set

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
04 Bad

Sun - Rise: 07:24, Set: 15:42, Transit: 11:33. Moon - Rise: 12:24, Set: No Set. Civil Dark: 16:19 - 06:47. Nautical Dark: 17:00 - 06:06. Astro Dark: 17:38 - 05:28

Total Clouds (% Sky Obscured)

88
95
97
98
100
100
100
100
100
100
100
100
100
100
69
42
8
35
61
87
87
88
88
84

Low Clouds (% Sky Obscured)

80
83
89
94
100
87
75
62
69
75
82
85
88
91
64
36
8
35
61
87
87
88
88
84

Medium Clouds (% Sky Obscured)

88
95
95
92
90
83
89
34
77
100
100
100
100
100
69
42
8
35
61
71
4
0
0
3

High Clouds (% Sky Obscured)

63
43
22
3
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
1
3
4
5
5
3
3
6
9
9
7
3
0
0
0
0
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

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

Precipitation Probability (%)

42
51
55
52
38
38
28
21
19
14
2
30
37
41
42
40
35
32
28
37
31
37
31
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-6
-7
-7
-7
-9
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-7
-7

Relative Humidity (%)

92
90
92
90
90
85
84
78
69
73
81
89
90
90
87
89
90
87
90
92
92
94
92
94

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1014
1014
1015
1015

Ozone (du)

388
391
394
398
399
399
401
400
396
393
392
392
391
388
388
388
377
359
355
354
352
351
350
355

Thursday 1

Waxing Gibbous 96%

13:09

05:36

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
04 Bad

Sun - Rise: 07:24, Set: 15:43, Transit: 11:34. Moon - Rise: 13:09, Set: 05:36. Civil Dark: 16:20 - 06:47. Nautical Dark: 17:01 - 06:06. Astro Dark: 17:39 - 05:28

Total Clouds (% Sky Obscured)

81
78
72
67
62
67
71
76
77
78
79
86
93
100
100
100
100
99
98
98
98
98
97
98

Low Clouds (% Sky Obscured)

81
78
72
67
62
63
65
67
67
67
67
77
87
96
83
91
100
98
97
95
95
95
95
95

Medium Clouds (% Sky Obscured)

0
0
3
3
4
7
7
11
17
23
29
46
62
89
65
46
28
24
22
19
13
8
3
4

High Clouds (% Sky Obscured)

0
0
0
2
1
4
2
1
1
1
1
33
65
94
57
51
45
38
27
25
29
28
19
14

ISS Passover

Visibility (miles)

0
0
0
1
1
3
3
5
9
9
1
0
0
1
1
1
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

35
25
23
12
16
6
5
0
0
0
14
15
11
1
22
28
32
42
47
51
47
44
43
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
90
85
82
77
73
79
89
94
94
94
94
94
94
92
92
92
92
92
94
94

Pressure (mb)

1016
1017
1017
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1014
1013

Ozone (du)

353
346
341
336
333
333
330
327
325
324
324
326
328
330
327
328
330
332
335
338
342
342
342
342

Friday 2

Waxing Gibbous 100%

14:10

06:53

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
04 Bad

Sun - Rise: 07:24, Set: 15:44, Transit: 11:34. Moon - Rise: 14:10, Set: 06:53. Civil Dark: 16:21 - 06:47. Nautical Dark: 17:02 - 06:06. Astro Dark: 17:40 - 05:28

Total Clouds (% Sky Obscured)

98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
85
75
65
76
88
100
100
100
100
100
100
100
94
87
81
87
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

5
6
35
64
93
85
78
74
70
65
61
66
78
88
92
95
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

20
18
20
18
19
40
66
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

45
47
45
44
41
42
40
39
41
40
37
63
79
91
94
95
95
93
90
92
82
76
75
83

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0.1
0.3
0.6
0.8
0.8
0.9
1
0.8
0.7
0.8
0.6
0.4
0.5
0.5

Wind Speed/Direction (mph)

6
5
5
5
5
4
5
5
5
4
3
3
3
3
3
4
6
8
8
9
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-10
-10
-10
-9
-9
-9
-7
-7
-7
-7
-7
-7
-6
-5
-5
-5
-5
-6
-3
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
94
94
94
98
98
96
98
98
98
98
98
98
98
100
100
100
100

Pressure (mb)

1013
1012
1011
1011
1011
1011
1010
1009
1008
1007
1007
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
999
998
998

Ozone (du)

361
379
398
398
399
399
391
382
374
375
375
375
373
370
368
364
361
358
353
349
344
341
337
334

Saturday 3

Full Moon 100%

15:28

07:52

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: 07:23, Set: 15:46, Transit: 11:34. Moon - Rise: 15:28, Set: 07:52. Civil Dark: 16:22 - 06:47. Nautical Dark: 17:03 - 06:06. Astro Dark: 17:41 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
84
69
50
49
41
40
60
80
100
95
93
95
93
91
89

Low Clouds (% Sky Obscured)

100
100
90
80
70
62
53
45
43
41
40
51
61
72
70
69
67
52
37
26

Medium Clouds (% Sky Obscured)

100
100
100
100
100
77
53
30
30
30
40
60
80
100
78
57
35
32
35
37

High Clouds (% Sky Obscured)

100
100
82
60
30
25
25
25
15
10
10
10
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Snow
Light Rain
Snow
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
89
78
89
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
0.9
1.1
1.3
1.4
1.2
1
0.8
0.7
0.6
0.4
0.6
0.7
0.9
0.9
1.1
1.1
1.3
1.5
1.6

Wind Speed/Direction (mph)

6
4
2
0
0
1
1
1
2
1
1
1
0
0
0
0
0
1
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

998
998
998
999
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006

Ozone (du)

337
340
343
340
336
333
323
313
302
298
293
288
291
294
297
301
304
308
311
314

Forecast for Uličské Krivé, Snina District, Slovakia (48.99,22.43)

Generated: 28/12/25 05:25:36. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+1.00