Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 5%

10:26

15:32

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

Sun - Rise: 07:33, Set: 15:43, Transit: 11:37. Moon - Rise: 10:26, Set: 15:32. Civil Dark: 16:24 - 06:52. Nautical Dark: 17:08 - 06:08. Astro Dark: 17:50 - 05:26

Total Clouds (% Sky Obscured)

83
82
74
63
42
51
49
43
34
29
12
10
5
3
2
5
8
19
7
9
36
37
35
40

Low Clouds (% Sky Obscured)

68
58
55
56
38
51
48
40
32
27
12
9
4
2
1
3
3
17
3
2
3
2
0
0

Medium Clouds (% Sky Obscured)

9
13
16
19
6
1
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
3
3
2
3
34
31
29
35

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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)

10
9
7
5
5
5
5
5
5
5
4
5
5
5
4
4
4
5
5
7
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
83
86
87
89
87
89
86
86
86
84
84
82
82
81
79
79
78
78
71
65
65
65

Pressure (mb)

1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

315
315
317
320
321
323
324
324
325
326
324
320
318
315
310
310
310
311
310
309
308
306
306
307

Saturday 22

Waxing Crescent 10%

11:15

16:14

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

Sun - Rise: 07:35, Set: 15:42, Transit: 11:38. Moon - Rise: 11:15, Set: 16:14. Civil Dark: 16:23 - 06:54. Nautical Dark: 17:07 - 06:09. Astro Dark: 17:49 - 05:27

Total Clouds (% Sky Obscured)

50
39
43
53
28
37
36
42
32
40
43
47
30
21
12
23
13
28
50
50
50
55
57
62

Low Clouds (% Sky Obscured)

0
1
1
11
14
17
30
35
32
33
31
30
21
16
10
2
2
2
1
0
0
0
4
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
50
55
51
47

High Clouds (% Sky Obscured)

39
29
33
30
10
17
8
9
2
8
14
22
9
3
0
19
8
15
25
25
30
21
28
40

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
1
2
2
1
0
0
1
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
77
79
79
81
81
82
84
84
87
89
91
92
92
91
89
87
85
76
68
61
56
55
60

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1018
1017
1016
1015
1014

Ozone (du)

307
304
300
296
288
284
284
282
280
281
283
285
287
288
292
286
283
281
278
274
272
274
279
281

Sunday 23

Waxing Crescent 16%

11:50

17:12

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

Sun - Rise: 07:36, Set: 15:41, Transit: 11:38. Moon - Rise: 11:50, Set: 17:12. Civil Dark: 16:22 - 06:55. Nautical Dark: 17:06 - 06:11. Astro Dark: 17:48 - 05:28

Total Clouds (% Sky Obscured)

58
45
35
35
34
44
30
30
23
24
24
30
45
65
100
100
100
99
98
93
97
100
96
92

Low Clouds (% Sky Obscured)

4
0
1
1
5
13
2
8
4
5
5
12
39
55
47
76
44
54
56
50
87
76
53
51

Medium Clouds (% Sky Obscured)

2
45
35
35
34
44
30
30
5
15
24
14
45
33
65
95
100
97
95
84
62
45
62
65

High Clouds (% Sky Obscured)

40
40
35
35
34
35
30
30
23
24
24
29
28
30
71
25
30
18
20
19
37
45
50
45

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
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
42
31
16
2
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
73
76
76
76
79
81
82
85
87
82
84
81
84
87
89
92
89
82
79
76
77
77

Pressure (mb)

1014
1013
1012
1012
1011
1010
1010
1009
1008
1007
1006
1005
1004
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000

Ozone (du)

284
288
286
285
285
285
281
278
278
277
279
280
281
281
281
283
282
283
284
286
288
291
292
290

Monday 24

Waxing Crescent 16%

12:14

18:24

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 OK

Sun - Rise: 07:38, Set: 15:40, Transit: 11:38. Moon - Rise: 12:14, Set: 18:24. Civil Dark: 16:21 - 06:57. Nautical Dark: 17:05 - 06:12. Astro Dark: 17:47 - 05:30

Total Clouds (% Sky Obscured)

87
81
75
69
79
89
99
90
82
73
75
77
79
86
89
91
91
95
100
100
100
100
73
44

Low Clouds (% Sky Obscured)

46
43
39
33
38
42
46
45
44
39
40
44
40
37
35
29
33
36
38
36
49
44
33
18

Medium Clouds (% Sky Obscured)

76
75
57
48
43
53
40
31
17
3
1
0
0
7
14
19
33
34
43
97
64
94
73
44

High Clouds (% Sky Obscured)

35
22
3
4
12
13
14
9
16
19
11
4
4
22
41
60
46
22
55
73
88
100
73
44

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
1
2
2
4
4
1
2
2
1
2
1
0
1
1
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
87
87
91
91
91
91
91
91
89
87
87
87
86
86
86
86
82
76
71
67
69
73
75

Pressure (mb)

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

Ozone (du)

289
289
290
291
291
291
291
292
291
291
290
291
292
292
292
292
291
293
292
292
292
292
293
293

Tuesday 25

Waxing Crescent 24%

12:31

19:43

15 OK
16 OK
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: 07:40, Set: 15:38, Transit: 11:39. Moon - Rise: 12:31, Set: 19:43. Civil Dark: 16:20 - 06:58. Nautical Dark: 17:04 - 06:14. Astro Dark: 17:47 - 05:31

Total Clouds (% Sky Obscured)

20
47
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
25
41
55
60
65
72
71
72
72
77
78
75
77
71
76
40
43
46
37
29
15
31
43

Medium Clouds (% Sky Obscured)

20
47
73
92
79
70
43
34
42
80
99
99
100
100
100
98
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

20
47
71
82
69
52
43
43
38
29
49
67
89
92
96
100
100
100
100
100
100
100
81
65

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
8
34
43
50
70
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
83
84
87
87
89
91
92
94
94
96
98
94
96
94
91
91
88
88
88
86
85
86

Pressure (mb)

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

Ozone (du)

295
296
294
294
295
297
301
302
299
292
287
286
286
287
288
289
290
292
293
295
296
298
299
302

Wednesday 26

Waxing Crescent 34%

12:43

21:05

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 OK

Sun - Rise: 07:41, Set: 15:37, Transit: 11:39. Moon - Rise: 12:43, Set: 21:05. Civil Dark: 16:19 - 07:00. Nautical Dark: 17:03 - 06:15. Astro Dark: 17:46 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
96
96
91
85
79
56
37

Low Clouds (% Sky Obscured)

59
72
84
97
91
86
80
77
73
68
69
70
71
71
71
71
57
42
27
23
21
18
15
8

Medium Clouds (% Sky Obscured)

100
100
100
99
99
98
97
98
99
100
98
96
95
96
97
98
87
76
69
71
64
51
33
18

High Clouds (% Sky Obscured)

48
47
50
58
79
89
85
84
87
91
89
86
87
92
97
100
74
45
18
14
9
5
6
3

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

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

Precipitation Probability (%)

95
95
95
95
92
78
63
51
41
33
32
25
14
20
17
8
12
10
6
11
11
1
4
3

Precipitation Amount (mm)

0.8
0.8
0.7
0.9
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
10
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
88
88
88
86
86
88
88
89
89
89
89
89
89
89
86
86
86
83
80
77
82

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

305
307
309
311
312
311
310
309
308
307
307
304
302
300
301
302
303
303
302
301
302
302
303
306

Thursday 27

Waxing Crescent 44%

12:53

22:27

15 OK
16 OK
17 OK
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

Sun - Rise: 07:43, Set: 15:36, Transit: 11:39. Moon - Rise: 12:53, Set: 22:27. Civil Dark: 16:18 - 07:01. Nautical Dark: 17:03 - 06:16. Astro Dark: 17:45 - 05:34

Total Clouds (% Sky Obscured)

19
24
30
40
55
69
83
93
97
99
99
99
99
99
99
99
97
95
93
96
98
100

Low Clouds (% Sky Obscured)

5
5
6
6
10
12
24
45
52
54
56
57
59
59
59
59
64
70
76
82
90
97

Medium Clouds (% Sky Obscured)

3
14
21
30
44
58
74
82
91
97
98
98
99
97
94
92
90
88
86
88
91
93

High Clouds (% Sky Obscured)

0
2
4
8
7
5
4
21
38
56
54
53
46
48
42
46
40
33
23
14
10
4

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

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
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
2
1
0
0
0
0
3
3
1
7
11
10

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
89
89
91
91
91
91
93
93
93
91
91
89
87
86
83
83
81
80
78

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1021

Ozone (du)

309
312
309
307
305
303
300
298
296
295
294
293
292
291
290
290
290
289
288
288
287
287

Forecast for Pietrzykowo, Powiat człuchowski, Poland (54.00,17.12)

Generated: 21/11/25 15:28:08. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+1.00