Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

13:16

05:03

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

Sun - Rise: 08:15, Set: 16:33, Transit: 12:24. Moon - Rise: 13:16, Set: 05:03. Civil Dark: 17:10 - 07:38. Nautical Dark: 17:50 - 06:57. Astro Dark: 18:29 - 06:19

Total Clouds (% Sky Obscured)

0
0
0
0
0
59
0
82
75
100
100
100
67
68
52
41
34
59
79
84
81
81
85
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
41
67
73
90
100
69
33
25
34
41
76
58
57
73
72
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
16
21
20
0
0
0
0
28
26
24
28
25
46
44
11
0
4

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
1
2
1
0
0
0
0
4
8
59
22

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
98
95
100
100
100
100
100
81
78
70
65
67
63
66
74
79
86
89
92
92
94
92

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023

Ozone (du)

339
337
334
336
339
341
339
335
332
331
331
331
329
328
326
322
323
322
317
316
319
323
323
325

Thursday 1

Waxing Gibbous 97%

14:00

06:30

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: 08:15, Set: 16:34, Transit: 12:24. Moon - Rise: 14:00, Set: 06:30. Civil Dark: 17:11 - 07:38. Nautical Dark: 17:51 - 06:57. Astro Dark: 18:30 - 06:19

Total Clouds (% Sky Obscured)

96
91
78
86
86
75
53
54
77
75
53
49
100
100
100
100
93
100
99
100
100
99
100
100

Low Clouds (% Sky Obscured)

91
80
76
86
85
64
43
33
11
0
0
0
0
0
32
19
43
65
67
100
100
78
100
100

Medium Clouds (% Sky Obscured)

40
41
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
4
41
53
91
100
100

High Clouds (% Sky Obscured)

10
8
7
2
22
30
13
25
68
72
39
34
100
100
100
100
79
100
95
22
48
92
100
100

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
1
2
1
3
20
29

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
5
5
5
5
4
4
6
7
8
9
9
8
8
9
9
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
86
81
78
78
78
79
84
86
78
74
71
68
68
70
74
75
72
67
65
67
72
74

Pressure (mb)

1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008

Ozone (du)

323
317
312
309
308
310
310
309
309
310
316
316
319
311
307
311
321
331
337
371
398
401
401
390

Friday 2

Waxing Gibbous 100%

15:03

07:47

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: 08:15, Set: 16:35, Transit: 12:25. Moon - Rise: 15:03, Set: 07:47. Civil Dark: 17:12 - 07:38. Nautical Dark: 17:52 - 06:57. Astro Dark: 18:31 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
90
89
89
90
90
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
99
89
78
99
74
62
60
51
62
79
63
80
91
100
83
78

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
71
79
80
84
86
83
83
87
97
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
85
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
0
0
0
2
8
6
4
4
2
8
9
5
9
9
9
9
1
0
0
1
7
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
Snow
Snow

Precipitation Probability (%)

40
44
44
21
30
54
74
78
82
54
29
26
14
17
7
20
39
29
39
41
61
75
83
95

Precipitation Amount (mm)

0.2
0.3
0.3
0
0
0.3
0.6
0.6
0.8
0.2
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0
0.4
1

Wind Speed/Direction (mph)

13
13
13
14
14
15
15
15
14
14
14
12
11
10
10
11
13
13
13
12
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
91
91
86
83
80
83
83
84
80
77
77
73
70
71
71
86
92
94
92
91
89
91

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1007
1006
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

375
370
366
369
370
375
379
377
385
385
386
381
378
375
375
375
377
381
387
386
387
387
389
388

Saturday 3

Full Moon 100%

16:21

08:46

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: 08:15, Set: 16:36, Transit: 12:25. Moon - Rise: 16:21, Set: 08:46. Civil Dark: 17:13 - 07:38. Nautical Dark: 17:53 - 06:57. Astro Dark: 18:32 - 06:19

Total Clouds (% Sky Obscured)

100
100
72
77
100
96
100
94
86
80
79
78
77
74
72
71
68
68
69
70
72
74
79
82

Low Clouds (% Sky Obscured)

81
78
60
73
100
95
100
93
86
78
77
76
76
72
70
69
66
66
65
68
70
74
77
79

Medium Clouds (% Sky Obscured)

100
100
30
2
0
0
2
2
14
18
2
3
1
2
5
3
3
1
3
66
3
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
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
3
2
8
7
0
1
1
0
0
0
0
0
0
4
4
8
8
9
2
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

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

Precipitation Probability (%)

88
80
39
5
8
12
22
19
18
19
28
26
27
37
35
19
5
16
5
7
7
18
29
24

Precipitation Amount (mm)

0.7
0.7
0.1
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
92
94
91
84
86
91
89
86
89
89
87
89
89
91
84
84
84
86
86
85
90
92

Pressure (mb)

1003
1003
1004
1005
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

388
389
379
377
363
355
354
356
354
352
354
359
368
373
374
377
384
382
380
380
381
381
383
383

Sunday 4

Waning Gibbous 99%

17:48

09:27

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: 08:14, Set: 16:37, Transit: 12:26. Moon - Rise: 17:48, Set: 09:27. Civil Dark: 17:14 - 07:38. Nautical Dark: 17:54 - 06:57. Astro Dark: 18:33 - 06:19

Total Clouds (% Sky Obscured)

86
84
82
80
86
93
100
99
98
98
98
99
100
94
90
86
85
83
83
76
74
65
64
72

Low Clouds (% Sky Obscured)

83
81
79
77
85
92
100
99
98
98
98
99
100
93
86
81
79
74
72
64
58
48
48
53

Medium Clouds (% Sky Obscured)

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

High 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

ISS Passover

Visibility (miles)

0
0
0
1
1
0
0
0
0
0
0
0
1
8
6
3
1
6
1
0
0
1
1
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
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
28
31
29
29
27
38
40
37
37
34
28
26
17
24
13
23
12
22
19
18
19
14
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
87
89
90
92
92
94
92
91
89
84
79
81
83
87
86
91
94
94
94
96
96

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1019
1020

Ozone (du)

378
372
372
373
365
356
346
346
350
358
365
370
373
374
375
375
371
371
367
362
361
358
354
350

Monday 5

Waning Gibbous 96%

19:14

09:56

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: 08:14, Set: 16:38, Transit: 12:26. Moon - Rise: 19:14, Set: 09:56. Civil Dark: 17:15 - 07:37. Nautical Dark: 17:55 - 06:57. Astro Dark: 18:33 - 06:19

Total Clouds (% Sky Obscured)

75
79
88
95
98
99
100
99
98
97
98
99
99
98
98
97
98
99
100
98
96
95
89
87

Low Clouds (% Sky Obscured)

59
63
69
76
82
76
64
66
62
67
66
69
72
74
75
78
86
93
99
94
90
89
85
81

Medium Clouds (% Sky Obscured)

5
8
10
9
3
4
5
25
46
67
74
80
86
85
84
82
83
83
83
69
54
31
18
9

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
3
5
5
2
2
1
2
6
8
10
8
10
4
2
0
0
0

ISS Passover

Visibility (miles)

1
1
1
2
2
2
2
3
4
6
8
8
9
9
9
9
9
7
5
3
3
3
3
2

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 (%)

2
10
11
11
11
10
5
8
7
3
6
7
7
7
5
0
4
6
4
7
9
10
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
87
87
87
87
87
85
84
82
81
76
74
76
79
84
86
91
94
92
92
91
92

Pressure (mb)

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

Ozone (du)

348
347
349
351
352
353
354
355
355
356
356
356
357
357
359
361
364
369
374
380
383
385
388
387

Tuesday 6

Waning Gibbous 91%

20:36

10:17

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 Bad

Sun - Rise: 08:14, Set: 16:39, Transit: 12:27. Moon - Rise: 20:36, Set: 10:17. Civil Dark: 17:16 - 07:37. Nautical Dark: 17:56 - 06:57. Astro Dark: 18:34 - 06:19

Total Clouds (% Sky Obscured)

83
90
94
97
97
95
95
92
92
92
88
84
81
76
73
68
63
58
45
43
41
42
57
68

Low Clouds (% Sky Obscured)

77
80
85
88
90
93
95
92
90
87
78
74
74
66
59
40
35
30
17
16
16
19
21
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
7
15
30
26
27
29
32
26
24
17
16
17
12
7
1
13
21

High 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
2
3

ISS Passover

Visibility (miles)

2
2
5
7
9
8
7
6
7
8
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 (%)

3
5
5
2
8
7
3
5
6
2
11
12
12
18
20
25
26
24
22
18
12
10
6
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
94
94
94
90
89
86
81
78
75
79
84
89
91
92
94
94
94
92
94

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026

Ozone (du)

387
386
386
385
385
385
385
385
385
385
385
380
376
372
370
369
367
368
369
370
376
381
386
385

Forecast for Schwäbisch Hall, Regierungsbezirk Stuttgart, Germany (49.11,9.74)

Generated: 31/12/25 14:01:46. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00