Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 61%

12:02

02:11

09 Good
10 OK
11 OK
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 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:19, Set: 16:25, Transit: 12:22. Moon - Rise: 12:02, Set: 02:11. Civil Dark: 17:03 - 07:41. Nautical Dark: 17:45 - 06:59. Astro Dark: 18:24 - 06:20

Total Clouds (% Sky Obscured)

15
27
30
0
0
0
0
0
1
1
1
0
0
11
41
52
43
52
60
77
73
72
72
73

Low Clouds (% Sky Obscured)

15
27
0
0
0
0
0
0
0
0
0
0
0
11
41
52
43
52
60
77
73
72
72
73

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
0
0
0
0
0
0
0
1
1
1
0
0
0
2
2
5
5
3
3
3
3
3
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
6
17

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

Chance of Frost

Temperature (°C)

-4
-2
-1
1
2
2
1
-0
-2
-3
-3
-4
-4
-5
-6
-7
-7
-8
-7
-8
-8
-9
-9
-10

Feels Like (°C)

-5
-3
-3
-2
-1
0
-1
-3
-4
-5
-5
-5
-5
-6
-7
-8
-8
-9
-9
-9
-9
-10
-11
-12

Dew Point (°C)

-6
-7
-7
-7
-7
-6
-6
-6
-8
-8
-8
-9
-10
-11
-12
-13
-14
-15
-15
-16
-16
-16
-17
-18

Relative Humidity (%)

84
72
61
56
53
55
60
63
67
68
68
65
65
63
62
59
57
55
53
53
52
53
52
50

Pressure (mb)

1032
1033
1033
1032
1032
1031
1031
1030
1030
1030
1030
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025

Ozone (du)

299
300
300
299
297
295
294
292
290
289
288
288
288
286
286
286
287
288
290
291
292
289
290
292

Monday 29

Waxing Gibbous 72%

12:19

03:38

09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 Good
15 Good
16 Good
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 OK
08 Good

Sun - Rise: 08:19, Set: 16:26, Transit: 12:22. Moon - Rise: 12:19, Set: 03:38. Civil Dark: 17:04 - 07:41. Nautical Dark: 17:46 - 06:59. Astro Dark: 18:25 - 06:20

Total Clouds (% Sky Obscured)

73
77
65
26
1
1
1
2
47
58
71
77
77
65
58
63
85
70
72
72
79
82
42
13

Low Clouds (% Sky Obscured)

73
77
65
26
0
0
0
0
47
58
66
73
70
58
58
63
85
61
62
61
71
82
42
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
2
3
2
1
1
1
1
2
2
2
2
2
3
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
6
9
9

Fog (%)

16
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
2
5
4
6
4
15
12
6
3
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)

2
2
2
3
3
4
4
6
6
6
6
6
6
6
6
7
8
10
8
9
7
8
6
5

Chance of Frost

Temperature (°C)

-11
-10
-9
-7
-5
-3
-3
-4
-5
-5
-4
-4
-3
-2
-2
-2
-1
0
-0
-1
-1
-1
-1
-1

Feels Like (°C)

-12
-12
-10
-9
-6
-5
-5
-6
-7
-7
-7
-8
-7
-6
-6
-4
-4
-5
-5
-6
-5
-5
-4
-3

Dew Point (°C)

-19
-20
-20
-19
-15
-12
-10
-9
-8
-8
-6
-7
-7
-6
-6
-4
-3
-3
-4
-4
-3
-3
-4
-5

Relative Humidity (%)

48
43
39
38
42
49
57
69
77
81
85
81
78
75
75
84
86
78
75
81
87
86
77
75

Pressure (mb)

1025
1025
1025
1024
1023
1022
1022
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1024
1025
1026

Ozone (du)

292
291
291
292
289
289
294
298
299
295
290
292
285
283
284
287
285
285
287
281
280
283
290
299

Tuesday 30

Waxing Gibbous 82%

12:40

05:08

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
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: 08:19, Set: 16:27, Transit: 12:23. Moon - Rise: 12:40, Set: 05:08. Civil Dark: 17:05 - 07:41. Nautical Dark: 17:46 - 06:59. Astro Dark: 18:26 - 06:20

Total Clouds (% Sky Obscured)

6
0
0
0
0
3
0
0
0
0
7
65
69
81
80
77
74
72
66
64
69
69
73
77

Low Clouds (% Sky Obscured)

6
0
0
0
0
3
0
0
0
0
0
62
46
64
80
47
51
54
55
54
52
52
59
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
25
23
30
30
27
21
19
17
14
16
21
21
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
13
25
39
30
15

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
0
0
0
0
0
0
0
0
0
0
1
2
7
10
13
9
7
5
6
5
3
10
16

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
3
4
5
4
5
4
5
5
5
5
5
4
4
4
4
5
5
6
6
6
7
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-1
-1
0
-0
-3
-5
-6
-7
-7
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

70
60
52
47
42
40
43
48
52
55
59
62
64
64
67
68
71
71
74
74
74
74
74
74

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1024
1024
1024

Ozone (du)

310
317
321
326
330
333
334
335
336
339
346
353
354
358
357
354
355
354
353
350
344
338
333
332

Wednesday 31

Waxing Gibbous 91%

13:10

06:36

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: 08:19, Set: 16:28, Transit: 12:23. Moon - Rise: 13:10, Set: 06:36. Civil Dark: 17:06 - 07:41. Nautical Dark: 17:47 - 06:59. Astro Dark: 18:27 - 06:20

Total Clouds (% Sky Obscured)

69
88
91
71
79
62
58
71
82
83
85
88
91
93
96
98
97
96
95
97
98
100
99
95

Low Clouds (% Sky Obscured)

69
83
85
71
78
62
58
68
70
68
69
70
72
76
80
84
86
89
91
89
87
84
83
80

Medium Clouds (% Sky Obscured)

17
17
22
21
18
8
2
5
10
17
27
34
38
35
36
35
32
30
24
28
36
45
43
37

High Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
1
1
10
10
10
10
15
10
9
4
16
32
48
43
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
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 (%)

22
25
24
20
20
18
14
15
13
9
7
13
9
22
20
18
14
13
10
12
12
9
12
13

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
12
13
14
14
14
13
12
11
11
10
10
9
8
8
8
8
8
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-7
-7
-7
-6
-6
-6
-4
-2
-2
-3
-3
-2
-2
-2
-2
-1
-1
-2
-2
-3
-3
-2
-3

Relative Humidity (%)

71
62
59
58
58
59
61
70
77
80
80
81
86
86
87
88
88
88
86
84
83
84
84
83

Pressure (mb)

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

Ozone (du)

332
333
333
329
328
327
325
323
322
322
323
325
328
328
324
322
320
320
320
316
317
321
322
321

Thursday 1

Waxing Gibbous 97%

13:53

07:53

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: 08:19, Set: 16:29, Transit: 12:24. Moon - Rise: 13:53, Set: 07:53. Civil Dark: 17:07 - 07:41. Nautical Dark: 17:48 - 06:59. Astro Dark: 18:28 - 06:20

Total Clouds (% Sky Obscured)

94
97
90
95
100
100
100
100
100
100
97
94
91
89
85
77
78
72
75
66
60
54
67
82

Low Clouds (% Sky Obscured)

71
76
82
83
75
68
65
74
79
84
86
88
85
89
85
77
78
72
75
66
33
30
29
22

Medium Clouds (% Sky Obscured)

27
28
29
40
27
15
0
0
0
0
17
10
2
2
2
3
14
17
10
5
5
0
0
0

High Clouds (% Sky Obscured)

51
69
76
92
100
100
100
100
100
100
95
90
83
57
30
1
33
65
75
66
33
0
0
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
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
Snow
Snow

Precipitation Probability (%)

11
10
7
1
3
3
3
4
4
1
3
4
3
7
7
3
8
11
11
22
30
39
51
57

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-3
-3
-4
-3
-3
-4
-4
-6
-6
-7
-7
-8
-8
-9
-9
-9
-10
-10
-9
-9
-9

Relative Humidity (%)

87
84
77
74
71
70
74
81
80
75
71
68
64
62
60
58
55
54
54
52
54
55
56
56

Pressure (mb)

1016
1015
1015
1014
1013
1012
1011
1010
1009
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003
1002
1001
1001

Ozone (du)

319
318
317
315
312
317
323
331
332
331
334
334
334
334
356
378
401
401
400
400
393
385
377
376

Friday 2

Waxing Gibbous 100%

14:55

08:51

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: 08:18, Set: 16:30, Transit: 12:24. Moon - Rise: 14:55, Set: 08:51. Civil Dark: 17:08 - 07:40. Nautical Dark: 17:49 - 06:59. Astro Dark: 18:28 - 06:20

Total Clouds (% Sky Obscured)

98
98
99
99
96
87
78
76
76
77
85
91
100
85
71
54
69
84
100
97
93
90
93
97

Low Clouds (% Sky Obscured)

27
43
62
82
86
85
76
74
73
73
65
58
51
44
34
24
22
33
43
42
37
42
48
49

Medium Clouds (% Sky Obscured)

5
14
23
32
50
71
78
76
76
75
63
78
100
79
57
40
63
82
100
92
83
75
81
88

High Clouds (% Sky Obscured)

5
10
10
15
15
20
45
50
70
77
80
75
80
75
55
45
40
40
25
20
15
5
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

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

Precipitation Probability (%)

59
56
49
35
43
43
34
42
40
28
32
30
17
15
11
3
16
21
24
32
38
43
41
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
9
10
9
8
7
7
7
7
7
7
7
7
7
8
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
57
58
58
65
74
81
83
84
84
84
83
81
81
79
79
79
83
83
84
86
86
86

Pressure (mb)

1001
1001
1000
1000
1000
1000
999
999
999
999
999
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

374
372
371
370
369
365
361
357
353
349
345
346
347
348
348
348
348
345
342
339
334
330
325
320

Saturday 3

Full Moon 99%

16:14

No Set

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: 08:18, Set: 16:31, Transit: 12:25. Moon - Rise: 16:14, Set: No Set. Civil Dark: 17:09 - 07:40. Nautical Dark: 17:50 - 06:59. Astro Dark: 18:29 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
98
98
98
98
97
97
92
88
84

Low Clouds (% Sky Obscured)

51
63
74
86
84
81
78
82
88
94
94
95
96
91
86
81

Medium Clouds (% Sky Obscured)

100
99
97
96
94
92
90
80
70
60
41
22
6
4
2
0

High Clouds (% Sky Obscured)

0
0
0
5
5
10
10
12
8
5
6
6
0
6
10
15

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

18
18
16
12
21
25
25
32
36
37
34
29
18
19
19
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
10
11
11
11
11
11
12
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3

Relative Humidity (%)

84
83
80
77
74
75
77
78
81
86
89
87
86
86
87
87

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011

Ozone (du)

316
311
316
322
327
336
344
353
358
362
367
373
380
386
386
386

Forecast for Hammelburg, Lower Franconia, Germany (50.12,9.89)

Generated: 28/12/25 09:08:35. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+1.00