Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

11:05

22:00

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

Sun - Rise: 07:58, Set: 16:14, Transit: 12:06. Moon - Rise: 11:05, Set: 22:00. Civil Dark: 16:51 - 07:21. Nautical Dark: 17:31 - 06:41. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

43
38
40
57
0
0
0
0
1
4
3
3
3
3
5
6
9
12
23
32
11
10
18
19

Low Clouds (% Sky Obscured)

19
13
15
0
0
0
0
0
0
2
2
2
2
2
3
5
6
6
4
2
2
2
2
1

Medium Clouds (% Sky Obscured)

6
21
40
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

0
1
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
20
25
4
6
13
7

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
58
59
61
65
71
75
78
79
82
84
84
86
87
89
89
91
89
91
91
87
86
81

Pressure (mb)

1026
1026
1026
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1029

Ozone (du)

387
387
390
392
390
388
381
372
368
365
359
351
347
345
346
342
332
323
320
319
315
314
312
313

Friday 26

Waxing Crescent 38%

11:20

23:15

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

Sun - Rise: 07:58, Set: 16:15, Transit: 12:06. Moon - Rise: 11:20, Set: 23:15. Civil Dark: 16:52 - 07:21. Nautical Dark: 17:32 - 06:41. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

33
46
32
78
68
39
15
8
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
18
15
18
17
9
15
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
28
11
53
46
24
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
65
58
56
60
66
76
80
81
80
77
74
71
66
60
55
54
53
55
57
62
66
70
70

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

311
310
309
308
306
306
303
302
302
302
300
298
296
293
292
290
291
293
295
295
294
295
294
294

Saturday 27

First Quarter 49%

11:34

00:32

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

Sun - Rise: 07:58, Set: 16:15, Transit: 12:07. Moon - Rise: 11:34, Set: 00:32. Civil Dark: 16:52 - 07:21. Nautical Dark: 17:33 - 06:41. Astro Dark: 18:11 - 06:03

Total Clouds (% Sky Obscured)

3
0
2
0
0
0
0
0
3
4
2
2
12
23
25
22
26
11
4
5
4
4
4
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
4
1
1
12
23
25
22
26
11
3
5
3
3
2
1

Medium 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

High Clouds (% Sky Obscured)

2
0
1
0
0
0
0
0
1
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
63
64
67
72
77
80
80
81
81
81
84
84
87
89
91
92
91
87
86
84
84
79

Pressure (mb)

1030
1029
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1031
1031
1032

Ozone (du)

294
293
291
288
288
287
286
285
286
284
284
288
292
300
302
299
298
299
299
297
299
300
301
300

Sunday 28

Waxing Gibbous 61%

11:50

01:53

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

Sun - Rise: 07:58, Set: 16:16, Transit: 12:07. Moon - Rise: 11:50, Set: 01:53. Civil Dark: 16:53 - 07:21. Nautical Dark: 17:34 - 06:41. Astro Dark: 18:12 - 06:03

Total Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
15
34
54
50
44
38
44
47
50

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
34
54
50
44
38
44
47
50

Medium 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

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-10
-11
-11
-11
-8
-7
-8
-9
-10
-11
-12
-13
-13
-13
-14
-15
-16
-16
-16
-15
-14
-13
-13

Relative Humidity (%)

68
53
44
41
43
53
63
64
62
57
52
50
48
48
47
47
43
41
41
42
44
47
50
49

Pressure (mb)

1032
1032
1032
1031
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

298
298
297
298
297
295
292
293
293
293
291
290
289
287
287
287
287
288
288
289
291
291
291
290

Monday 29

Waxing Gibbous 72%

12:08

03:18

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

Sun - Rise: 07:58, Set: 16:17, Transit: 12:08. Moon - Rise: 12:08, Set: 03:18. Civil Dark: 16:54 - 07:22. Nautical Dark: 17:34 - 06:41. Astro Dark: 18:13 - 06:03

Total Clouds (% Sky Obscured)

42
32
27
33
37
40
35
37
35
35
30
30
28
27
28
48
67
86
88
89
90
89
90
90

Low Clouds (% Sky Obscured)

42
32
27
33
37
40
35
37
35
35
30
30
28
27
28
48
67
86
86
84
83
82
84
87

Medium 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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
5
6
5
9
10
8
12
12
5
17
17
9
15
16
11
17
17
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-13
-12
-12
-11
-10
-10
-10
-10
-9
-10
-9
-9
-9
-8
-8
-7
-7
-6
-6
-5
-4
-4

Relative Humidity (%)

47
45
42
41
41
46
52
53
54
55
56
56
59
62
64
67
69
72
75
78
82
87
87
87

Pressure (mb)

1026
1026
1025
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

291
289
289
285
282
280
281
285
289
292
294
295
295
295
294
293
293
293
294
295
296
296
297
298

Tuesday 30

Waxing Gibbous 82%

12:31

04:46

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
09 Bad

Sun - Rise: 07:58, Set: 16:18, Transit: 12:08. Moon - Rise: 12:31, Set: 04:46. Civil Dark: 16:55 - 07:22. Nautical Dark: 17:35 - 06:41. Astro Dark: 18:13 - 06:03

Total Clouds (% Sky Obscured)

89
87
86
91
96
100
97
96
94
95
97
98
97
96
94
92
95
98
91
84
78
67
55
39

Low Clouds (% Sky Obscured)

85
82
81
88
95
100
95
88
81
85
88
95
92
89
87
91
94
96
91
83
72
67
55
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
11
24
42
33
22
10
16
21
28
19
9
0
10
22
33
29
26
23

High Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
4
2
2
0
6
11
16
11
6
2
6
11
16
13
10
3

ISS Passover

Visibility (miles)

3
3
3
3
2
2
1
1
1
0
1
2
3
2
1
0
3
5
8
8
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

19
21
23
22
21
20
21
23
24
24
25
24
34
42
49
49
47
41
33
25
9
14
17
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
8
8
8
8
8
8
8
9
9
10
11
12
13
12
11
10
9
8
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
84
87
89
91
91
92
91
87
86
82
84
89
91
86
81
75
76
79
81
79
76

Pressure (mb)

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

Ozone (du)

299
300
302
303
299
295
291
292
294
295
299
302
306
320
334
348
350
351
352
355
357
359
360
362

Wednesday 31

Waxing Gibbous 90%

13:02

06:13

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

Sun - Rise: 07:58, Set: 16:19, Transit: 12:09. Moon - Rise: 13:02, Set: 06:13. Civil Dark: 16:56 - 07:22. Nautical Dark: 17:36 - 06:42. Astro Dark: 18:14 - 06:03

Total Clouds (% Sky Obscured)

59
78
88
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
65
63
66
56
51
40
41
38
35
40
42
57
67
80
85
86
87
92
96
99

Medium Clouds (% Sky Obscured)

40
56
74
82
91
100
100
100
100
86
53
30
47
66
85
94
98
100
100
100
100

High Clouds (% Sky Obscured)

24
46
67
69
74
82
81
67
54
41
34
29
39
39
39
59
79
99
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
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

Precipitation Type

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

Precipitation Probability (%)

34
40
43
39
32
20
17
13
6
12
13
11
13
13
10
13
15
16
25
35
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-9
-9
-10
-9
-9
-8
-7
-7
-6
-7
-6
-6
-6
-6
-5
-6
-5
-6
-5
-5

Relative Humidity (%)

73
68
63
58
62
64
68
72
78
82
84
85
87
89
89
92
90
92
90
92
92

Pressure (mb)

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

Ozone (du)

363
366
368
371
369
367
365
366
367
368
366
364
362
360
359
358
363
367
372
380
388

Forecast for Köppenreut, Lower Bavaria, Germany (48.80,13.52)

Generated: 25/12/25 10:43:18. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+1.00