Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

09:48

16:07

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

Sun - Rise: 07:58, Set: 16:15, Transit: 12:07. Moon - Rise: 09:48, Set: 16:07. Civil Dark: 16:55 - 07:18. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:20 - 05:53

Total Clouds (% Sky Obscured)

10
12
0
0
0
0
0
0
12
22
42
0
3
7
15
20
40
49
44
35
53
33
32
39

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
0
5
26
11
1
3
7
15
20
40
49
44
35
53
33
32
39

Medium Clouds (% Sky Obscured)

9
1
0
0
1
0
0
16
11
0
0
4
1
1
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
5
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-5
-6
-6
-6
-6
-6
-6
-7
-6
-3
-2
-2
-1
0
0
0
-1
-1
-2
-2
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

81
91
94
92
95
96
100
100
100
97
83
85
64
66
69
74
84
89
89
91
92
91
92
94

Pressure (mb)

1016
1016
1017
1017
1017
1018
1019
1019
1020
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

316
319
319
320
320
323
328
329
328
325
322
321
321
324
323
321
318
313
307
305
306
303
299
296

Saturday 22

Waxing Crescent 5%

10:51

16:50

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

Sun - Rise: 08:00, Set: 16:14, Transit: 12:07. Moon - Rise: 10:51, Set: 16:50. Civil Dark: 16:54 - 07:20. Nautical Dark: 17:38 - 06:36. Astro Dark: 18:19 - 05:55

Total Clouds (% Sky Obscured)

46
43
40
35
62
76
87
84
93
94
95
97
93
93
80
100
79
63
93
90
87
58
77
58

Low Clouds (% Sky Obscured)

46
43
40
34
26
60
62
62
41
39
36
29
26
1
1
1
0
0
21
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
2
21
52
52
71
68
79
57
61
54
45
47
24
64
62
63
90
90
76
58
77
58

High Clouds (% Sky Obscured)

3
5
4
3
6
24
34
28
12
9
8
7
35
80
80
99
75
63
82
80
86
58
58
58

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
6
17
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
94
94
91
91
92
91
91
77
73
70
69
68
69
71
67
66
65
64
64
62

Pressure (mb)

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

Ozone (du)

298
300
299
299
298
294
292
291
288
282
278
274
272
272
272
269
267
265
261
262
264
265
266
268

Sunday 23

Waxing Crescent 10%

11:41

17:48

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

Sun - Rise: 08:02, Set: 16:13, Transit: 12:07. Moon - Rise: 11:41, Set: 17:48. Civil Dark: 16:53 - 07:22. Nautical Dark: 17:37 - 06:38. Astro Dark: 18:18 - 05:56

Total Clouds (% Sky Obscured)

55
45
100
87
92
89
53
47
37
86
69
99
99
100
98
99
100
92
90
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
0
0
1
0
3
5
5
0
0
0
27
73
52
56
69
71
100
89
98
95
100

Medium Clouds (% Sky Obscured)

55
45
76
17
19
84
53
47
37
72
60
93
46
100
45
60
57
89
86
100
99
100
100
100

High Clouds (% Sky Obscured)

25
6
91
78
87
56
53
27
37
36
34
60
62
60
84
94
100
20
14
100
81
87
100
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
1
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
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
14
63
87
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-9
-9
-10
-10
-10
-11
-11
-11
-10
-9
-9
-8
-8
-8
-8
-8
-7
-7
-3
-1
-1

Relative Humidity (%)

60
56
54
52
53
53
52
51
48
46
44
43
43
43
44
46
50
51
52
55
53
78
96
96

Pressure (mb)

1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1011
1010
1009
1007
1006
1005
1004
1003
1002
1001
1000
999
998

Ozone (du)

271
271
270
271
273
278
280
280
278
276
273
272
272
271
271
271
268
267
269
273
274
276
279
280

Monday 24

Waxing Crescent 16%

12:16

18:59

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:03, Set: 16:12, Transit: 12:08. Moon - Rise: 12:16, Set: 18:59. Civil Dark: 16:52 - 07:23. Nautical Dark: 17:36 - 06:39. Astro Dark: 18:18 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
94
86
95
98
97
95
94
94
93
96
98
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
98
92
83
86
82
79
77
84
90
92
94
97
100
99
98
98
98
99

Medium Clouds (% Sky Obscured)

80
66
59
88
41
87
65
53
59
76
95
93
89
89
89
89
22
21
20
20
19
19
21
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
0
0
7
6
7
4
1
0
3
2
2
0
1

ISS Passover

Visibility (miles)

0
0
4
0
0
0
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

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

Precipitation Probability (%)

65
45
57
63
49
42
38
36
46
51
49
50
49
61
58
49
48
41
36
26
17
5
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
10
9
10
9
9
9
9
8
8
8
8
8
7
6
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
98
98
96
94
96
94
96
94
93
93
93
93
94
96
98
98
96
96
96
94
94

Pressure (mb)

997
997
996
995
995
995
994
994
994
995
995
995
994
994
994
994
995
995
995
996
996
997
997
998

Ozone (du)

283
286
286
286
288
287
288
289
290
292
293
295
298
300
303
304
304
303
303
301
302
302
300
299

Tuesday 25

Waxing Crescent 24%

12:41

20:17

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
19 Bad
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 08:05, Set: 16:11, Transit: 12:08. Moon - Rise: 12:41, Set: 20:17. Civil Dark: 16:51 - 07:25. Nautical Dark: 17:35 - 06:41. Astro Dark: 18:17 - 05:59

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
96
95
94
93
91
89
87
91
95
100
96
92
90
87
85
84
62
40

Low Clouds (% Sky Obscured)

100
99
99
99
96
93
90
88
87
88
82
75
71
78
84
91
88
89
90
85
84
84
62
40

Medium Clouds (% Sky Obscured)

36
43
33
36
40
50
54
56
63
67
43
32
32
40
45
45
40
32
25
22
15
13
7
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
1
5
6
5
8
13
9
5
1
0
0
0
0
0
0
0
0

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 (%)

1
1
3
4
5
6
5
8
9
3
16
18
19
19
17
7
10
10
10
6
5
0
1
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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
2
3
3
3
4
4
4
4
4
4
4
4
3
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
94
96
96
98
96
98
98
96
96
94
94
96
96
94
98
94
94
94
94
94
96

Pressure (mb)

998
999
999
1000
1000
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

300
300
302
305
305
305
306
308
308
309
310
312
314
315
312
306
300
297
299
299
302
305
307
308

Wednesday 26

Waxing Crescent 34%

12:58

21:38

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

Sun - Rise: 08:07, Set: 16:10, Transit: 12:08. Moon - Rise: 12:58, Set: 21:38. Civil Dark: 16:50 - 07:26. Nautical Dark: 17:34 - 06:42. Astro Dark: 18:16 - 06:00

Total Clouds (% Sky Obscured)

19
49
76
99
98
95
94
75
55
36
29
23
16
13
12
13
12
13
13
12
11
7
8
9

Low Clouds (% Sky Obscured)

19
49
76
98
97
95
94
75
55
36
29
23
16
13
12
11
9
8
8
7
6
6
5
5

Medium Clouds (% Sky Obscured)

0
1
3
5
14
28
45
54
43
31
13
6
6
5
4
3
2
1
0
0
0
0
1
2

High Clouds (% Sky Obscured)

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

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
3
5
1
7
10
11
17
18
7
17
19
12
10
6
1
2
1
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
4
4
5
5
5
4
4
4
4
4
5
5
6
5
5
5
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
94
96
96
96
96
96
96
89
86
83
86
89
94
94
93
91
91
93
94
94

Pressure (mb)

1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

308
311
312
314
316
319
323
327
326
326
325
322
319
316
313
309
305
303
302
300
299
298
297
298

Thursday 27

Waxing Crescent 44%

13:11

23:00

00 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 08:08, Set: 16:09, Transit: 12:09. Moon - Rise: 13:11, Set: 23:00. Civil Dark: 16:50 - 07:28. Nautical Dark: 17:34 - 06:43. Astro Dark: 18:16 - 06:01

Total Clouds (% Sky Obscured)

11
14
17
19
22
23
26
43
60
77
79
81
84
85
87
87
91
95
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

5
6
8
12
22
20
17
26
36
43
45
53
61
49
35
23
48
74
100
100
98
93
95
97

Medium Clouds (% Sky Obscured)

3
3
3
4
4
4
4
6
8
11
19
26
32
35
36
41
35
39
42
38
42
46
51
52

High Clouds (% Sky Obscured)

2
2
1
1
1
1
2
8
14
18
15
14
14
17
20
32
37
42
46
44
43
41
37
34

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
1
3
1
15
21
25
36
43

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
92
94
94
92
92
92
89
89
86
83
82
85
89
91
89
89
88
88
88
88
88

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

299
300
301
303
305
304
303
302
301
299
297
297
296
296
295
294
293
292
291
290
289
288
288
287

Forecast for Altklosterberg, Germany (53.47,9.69)

Generated: 21/11/25 12:53:46. Forecast: 21/11/25 to 27/11/25. Timezone: UTC+1.00