Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 11%

10:06

18:59

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:36, Set: 15:42, Transit: 11:39. Moon - Rise: 10:06, Set: 18:59. Civil Dark: 16:20 - 06:58. Nautical Dark: 17:02 - 06:17. Astro Dark: 17:41 - 05:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

96
97
94
100
100
94
84
85
85
79
60
61
50
62
62
85
100
100
98
100
61
83
57
20

High Clouds (% Sky Obscured)

34
0
0
0
3
0
0
0
0
0
0
0
0
26
55
6
40
40
33
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
6
1
0
1
2
6
8
2
2
0
0
0
0
0
0
0
3
3
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
25
27
32
36
44
50
45
39
39
32
33
40
38
40
47
51
51
45
41
39
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1028

Ozone (du)

348
347
349
353
357
362
369
374
373
374
375
378
372
365
364
370
375
381
385
391
398
394
389
385

Wednesday 24

Waxing Crescent 19%

10:25

20:15

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:36, Set: 15:43, Transit: 11:39. Moon - Rise: 10:25, Set: 20:15. Civil Dark: 16:21 - 06:58. Nautical Dark: 17:02 - 06:17. Astro Dark: 17:42 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
83
85
70
70
63
59
58
58
61
60
62
63
64
61

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
83
85
70
70
63
45
43
43
48
47
50
51
58
58

Medium Clouds (% Sky Obscured)

1
1
2
1
0
0
0
0
0
0
0
1
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
8
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
1
1
2
3
3
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

Snow
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 (%)

33
23
23
20
17
10
15
5
4
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
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)

10
10
9
9
9
9
9
9
9
8
8
8
8
6
6
5
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-7
-8
-8
-8
-9
-9
-9
-9
-9
-9
-10
-10
-9
-10
-11
-11
-11

Relative Humidity (%)

89
85
84
84
84
85
84
82
79
79
79
80
79
84
84
85
87
85
87
87
87
85
87
85

Pressure (mb)

1029
1030
1030
1030
1031
1031
1031
1032
1032
1033
1033
1034
1034
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1037

Ozone (du)

385
385
382
384
384
380
377
375
375
374
370
368
365
363
358
360
360
362
367
375
376
371
360
355

Thursday 25

Waxing Crescent 28%

10:40

21:31

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

Sun - Rise: 07:37, Set: 15:43, Transit: 11:40. Moon - Rise: 10:40, Set: 21:31. Civil Dark: 16:22 - 06:59. Nautical Dark: 17:03 - 06:17. Astro Dark: 17:42 - 05:38

Total Clouds (% Sky Obscured)

58
58
59
59
59
58
58
62
62
37
24
2
7
43
53
37
28
28
37
30
96
71
66
60

Low Clouds (% Sky Obscured)

55
55
55
56
53
52
52
53
56
33
21
1
1
1
1
1
1
1
2
2
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
28
37
30
96
71
66
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
3
42
53
37
28
28
37
30
69
71
66
56

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
74
70
71
71
73
83
92
92
92
92
92
92
92
92
94
92
94
94
92
94
92
88
89

Pressure (mb)

1037
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1036
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033

Ozone (du)

358
358
354
352
349
351
351
344
335
331
329
327
323
316
311
306
304
307
308
302
301
300
299
298

Friday 26

Waxing Crescent 38%

10:54

22:48

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:37, Set: 15:44, Transit: 11:40. Moon - Rise: 10:54, Set: 22:48. Civil Dark: 16:22 - 06:59. Nautical Dark: 17:04 - 06:17. Astro Dark: 17:43 - 05:38

Total Clouds (% Sky Obscured)

55
63
57
62
80
82
86
82
75
70
71
72
70
60
50
40
43
42
46
48
54
57
52
57

Low Clouds (% Sky Obscured)

2
5
1
2
35
35
35
42
49
60
63
66
70
60
50
40
43
42
46
48
54
57
52
57

Medium Clouds (% Sky Obscured)

55
63
48
50
18
21
22
17
12
9
6
4
0
0
0
0
0
0
0
0
2
3
2
10

High Clouds (% Sky Obscured)

53
62
21
22
13
6
1
3
3
0
0
0
0
0
0
0
0
0
1
1
0
0
0
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
1
2
4
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
2
7
2
1
0
0
0
0
0
0
0
0
0
0
13
2
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
4
5
4
5
5
5
5
4
4
3
3
3
3
2
3
3
2
2
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-10
-11
-9
-12
-11
-10
-9
-8
-7
-6
-6
-5
-5
-5
-4
-4
-4
-4
-5
-5
-5

Relative Humidity (%)

82
72
63
52
44
51
42
44
51
56
61
66
68
74
78
79
82
86
87
89
91
87
87
84

Pressure (mb)

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

Ozone (du)

297
298
300
301
300
300
299
300
299
298
298
300
302
301
300
298
296
293
294
294
294
295
296
299

Saturday 27

First Quarter 49%

11:08

00:06

09 Bad
10 OK
11 Good
12 Good
13 OK
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

Sun - Rise: 07:37, Set: 15:45, Transit: 11:41. Moon - Rise: 11:08, Set: 00:06. Civil Dark: 16:23 - 06:59. Nautical Dark: 17:04 - 06:18. Astro Dark: 17:44 - 05:38

Total Clouds (% Sky Obscured)

58
40
6
3
31
56
57
61
61
60
65
75
75
80
79
80
87
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
35
4
3
27
50
45
45
45
45
40
40
45
50
50
50
67
83
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
21
25
39
43
43
42

High Clouds (% Sky Obscured)

0
0
0
0
1
4
5
22
3
1
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
0
0
0
2
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

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

Precipitation Probability (%)

0
0
0
0
1
17
22
4
16
13
58
95
95
62
31
63
62
68
74
69
64
61
59
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.9
0.3
0
0.4
0.3
0.4
0.4
0.4
0.3
0.3
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
74
66
66
81
86
86
84
85
88
96
96
98
91
87
94
94
92
91
92
92
94
92

Pressure (mb)

1029
1029
1028
1026
1025
1024
1023
1023
1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022

Ozone (du)

305
307
310
312
311
308
306
305
306
311
314
315
319
324
332
338
347
356
365
374
377
380
383
377

Sunday 28

Waxing Gibbous 60%

11:22

01:28

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:37, Set: 15:46, Transit: 11:41. Moon - Rise: 11:22, Set: 01:28. Civil Dark: 16:24 - 06:59. Nautical Dark: 17:05 - 06:18. Astro Dark: 17:44 - 05:39

Total Clouds (% Sky Obscured)

100
99
98
97
97
97
98
96
94
90
92
93
95
95
95
96
97
98
99
93
86
77
63
46

Low Clouds (% Sky Obscured)

100
99
98
96
97
97
97
95
92
90
90
92
92
93
95
95
97
98
99
87
75
64
63
46

Medium Clouds (% Sky Obscured)

41
44
51
54
36
21
9
6
2
0
0
0
0
0
0
0
5
10
13
20
24
30
31
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
6
10
13
11
8

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
3
5
7
8
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

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

Precipitation Probability (%)

54
54
52
50
43
36
28
27
27
27
29
31
34
29
26
21
19
15
10
8
7
4
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-9
-9
-7
-7
-7
-7
-7
-7
-7
-7
-6
-7
-7
-6
-7
-7
-8
-8
-8
-8
-11

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
89
89
89
91
89
92
92
96
94
94
96
94
94
92
92
92
89
90
90
90
87

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1020
1020
1018

Ozone (du)

370
364
357
350
343
338
334
330
326
322
317
316
314
312
310
309
307
305
303
302
300
298
297
297

Monday 29

Waxing Gibbous 72%

11:39

02:54

09 OK
10 OK
11 OK
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

Sun - Rise: 07:37, Set: 15:47, Transit: 11:42. Moon - Rise: 11:39, Set: 02:54. Civil Dark: 16:25 - 06:59. Nautical Dark: 17:06 - 06:18. Astro Dark: 17:45 - 05:39

Total Clouds (% Sky Obscured)

31
30
36
48
59
68
71
77
83
89
89
92
92
89
86
85
92
95
99
100
100
100

Low Clouds (% Sky Obscured)

31
30
36
48
57
61
62
68
75
81
82
85
87
88
86
85
92
95
99
99
100
100

Medium Clouds (% Sky Obscured)

31
30
36
34
26
20
17
11
7
4
13
18
24
15
6
0
0
0
0
10
14
18

High Clouds (% Sky Obscured)

3
1
1
1
1
2
5
12
26
25
14
3
2
1
2
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
2
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

Precipitation Type

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

Precipitation Probability (%)

7
11
12
12
26
33
39
36
32
27
24
20
17
22
24
23
27
31
33
38
42
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
76
72
70
71
72
74
75
75
77
78
80
83
83
83
83
86
88
89
91
91

Pressure (mb)

1017
1016
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

298
298
299
299
300
301
302
303
304
306
307
307
307
307
313
319
324
329
335
340
338
336

Forecast for Osieczany, Powiat myślenicki, Poland (49.84,19.99)

Generated: 23/12/25 09:27:07. Forecast: 23/12/25 to 29/12/25. Timezone: UTC+1.00