Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:03

06:38

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:22, Set: 16:37, Transit: 12:29. Moon - Rise: 14:03, Set: 06:38. Civil Dark: 17:15 - 07:44. Nautical Dark: 17:55 - 07:03. Astro Dark: 18:34 - 06:25

Total Clouds (% Sky Obscured)

95
94
94
94
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
85
90
93
95
100
100
100
96
100
98
76
89
63
81
83
77
80
100
99
93
69
72
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
0
25
73
77
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

45
2
5
14
30
27
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
8
3
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
3
3
4
4
5
4
1
2
2
5
2
12
15
11
12
16
21
23
19
24
25

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)

8
7
6
7
8
8
10
11
11
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-4
-3
-3

Relative Humidity (%)

81
81
81
80
78
77
73
71
69
69
69
69
69
68
69
69
69
70
77
75
76
70
73
73

Pressure (mb)

1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

310
310
306
304
304
307
314
318
304
303
310
318
327
325
366
388
384
386
386
386
381
381
383
380

Friday 2

Waxing Gibbous 100%

15:05

07:55

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:22, Set: 16:38, Transit: 12:30. Moon - Rise: 15:05, Set: 07:55. Civil Dark: 17:16 - 07:44. Nautical Dark: 17:56 - 07:03. Astro Dark: 18:35 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
64
64
82
95
98
100
100
99
100
72
100
92
82
49
40
47
100
100
100

Low Clouds (% Sky Obscured)

76
78
65
58
54
59
59
80
76
84
53
94
99
81
72
67
79
76
32
25
33
38
58
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
55
55
45
81
92
100
100
70
99
45
100
34
4
49
14
26
100
48
100

High Clouds (% Sky Obscured)

100
100
1
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
9
9
9
9
9
5
9
9
5
1
9
9
9
9
9
9
6
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
Snow
None
None
Snow
Snow
Light Rain
Snow
Snow
None
None
Snow
None
None
None
None
None

Precipitation Probability (%)

26
33
25
14
12
10
11
37
59
44
48
44
57
78
90
53
14
13
25
11
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0.1
0.2
0.4
0.7
0.2
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
11
11
13
13
15
14
14
14
13
11
9
9
8
9
9
9
8
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-3
-2
-1
0
-1
-2
0
-4
-6
-6
-6
-6
-6
-4
-7
-7
-8
-7

Relative Humidity (%)

73
71
70
69
70
69
71
70
73
77
73
72
85
71
60
61
62
63
66
77
66
67
65
67

Pressure (mb)

1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1005
1005
1006
1006
1007
1007
1008

Ozone (du)

383
385
383
378
372
374
379
381
383
385
386
383
390
391
392
391
395
394
386
378
369
358
352
339

Saturday 3

Full Moon 99%

16:24

08:53

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:21, Set: 16:39, Transit: 12:30. Moon - Rise: 16:24, Set: 08:53. Civil Dark: 17:17 - 07:44. Nautical Dark: 17:57 - 07:03. Astro Dark: 18:36 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
82
85
74
79
88
91
83
95
96
87
37
54
66
89
72
59
56
56

Low Clouds (% Sky Obscured)

78
94
100
100
86
91
80
82
67
40
74
80
58
86
90
68
9
40
56
75
62
55
53
54

Medium Clouds (% Sky Obscured)

100
100
89
90
86
74
55
36
55
57
64
62
79
95
92
77
25
10
3
21
5
4
4
4

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
6
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
6
44
27
11
16
8
14
2
4
8
7
4
13
13
12
1
2
23
27
11
9
6
5

Precipitation Amount (mm)

0
0
0.2
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
7
7
8
8
8
8
9
11
10
9
8
8
8
8
7
7
6
7
8
6
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
75
75
75
71
70
66
65
66
70
71
70
72
77
75
75
74
78
72
75
75
75

Pressure (mb)

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

Ozone (du)

342
344
347
353
356
363
370
376
377
382
385
388
394
397
392
389
385
386
385
385
383
380
382
383

Sunday 4

Waning Gibbous 96%

17:51

09:34

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

Sun - Rise: 08:21, Set: 16:40, Transit: 12:31. Moon - Rise: 17:51, Set: 09:34. Civil Dark: 17:18 - 07:44. Nautical Dark: 17:58 - 07:03. Astro Dark: 18:37 - 06:25

Total Clouds (% Sky Obscured)

67
69
71
70
71
74
51
38
13
12
12
3
18
3
17
16
15
7
18
17
17
18
19
19

Low Clouds (% Sky Obscured)

53
64
62
65
66
70
48
35
13
10
6
1
11
2
16
16
13
5
14
11
9
8
8
5

Medium Clouds (% Sky Obscured)

67
55
71
70
71
0
2
0
0
4
12
3
18
2
3
3
1
2
4
2
0
0
0
0

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
9
6
4
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 (%)

8
8
9
12
35
10
5
1
0
0
1
1
1
0
3
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
70
74
75
78
73
69
64
62
61
65
70
74
78
78
78
79
81
80
82
82
80
80

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

383
394
389
394
392
382
381
376
370
362
361
359
358
359
358
357
355
356
357
358
358
359
360
358

Monday 5

Waning Gibbous 91%

19:18

10:03

04 OK
05 OK
06 OK
07 Bad
08 OK
09 Good
10 Good
11 OK
12 OK
13 OK
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

Sun - Rise: 08:21, Set: 16:42, Transit: 12:31. Moon - Rise: 19:18, Set: 10:03. Civil Dark: 17:19 - 07:44. Nautical Dark: 17:59 - 07:03. Astro Dark: 18:38 - 06:24

Total Clouds (% Sky Obscured)

19
18
44
41
32
4
12
21
29
34
49
76
84
87
91
58
59
57
55
49
47
51
55
60

Low Clouds (% Sky Obscured)

4
3
15
15
12
1
12
21
29
34
46
72
77
82
88
43
41
42
39
33
30
35
43
52

Medium Clouds (% Sky Obscured)

2
4
7
6
3
0
0
0
2
4
4
3
6
70
75
58
59
57
51
41
26
18
11
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
0
0
0
0
1
1
3
4
6
7
8

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

Precipitation Probability (%)

5
6
6
3
3
0
0
0
0
0
2
6
32
51
45
40
36
33
25
18
12
12
10
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.3
0.2
0.1
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-10
-10
-9
-10
-10
-9
-10
-10
-10
-10
-8
-5
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

77
77
77
77
76
74
72
68
60
53
52
56
63
84
92
94
92
91
91
91
91
89
89
87

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

358
359
363
366
369
374
382
389
388
383
381
384
383
389
391
389
388
387
387
390
394
398
397
395

Tuesday 6

Waning Gibbous 83%

20:40

10:23

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 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 08:21, Set: 16:43, Transit: 12:32. Moon - Rise: 20:40, Set: 10:23. Civil Dark: 17:20 - 07:44. Nautical Dark: 18:00 - 07:03. Astro Dark: 18:39 - 06:24

Total Clouds (% Sky Obscured)

69
71
73
69
65
60
59
58
56
58
54
60
47
38
23
25
26
28
30
33
37
41
44
48

Low Clouds (% Sky Obscured)

65
71
70
62
56
51
51
50
47
47
43
39
33
25
17
18
19
22
26
30
33
39
40
41

Medium Clouds (% Sky Obscured)

3
3
5
11
12
14
21
24
22
14
9
9
3
2
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
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 (%)

6
6
3
10
12
10
10
8
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
89
91
89
86
84
81
79
75
78
78
81
83
84
87
86
84
82
82
84
82
82
84

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

394
392
391
389
389
390
390
387
385
382
380
379
377
378
379
380
381
382
383
383
383
383
382
381

Wednesday 7

Waning Gibbous 80%

21:58

10:39

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
00 Bad

Sun - Rise: 08:20, Set: 16:44, Transit: 12:32. Moon - Rise: 21:58, Set: 10:39. Civil Dark: 17:21 - 07:43. Nautical Dark: 18:01 - 07:03. Astro Dark: 18:40 - 06:24

Total Clouds (% Sky Obscured)

58
68
77
84
90
96
97
97
98
96
95
93
83
73
66
72
80
85
88
90
92

Low Clouds (% Sky Obscured)

44
46
47
50
47
52
51
58
56
55
62
73
69
62
54
63
63
66
72
77
82

Medium Clouds (% Sky Obscured)

6
15
22
28
46
63
71
75
84
79
68
64
57
60
66
72
80
84
87
90
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
9
18
35
44
43
36
24
14
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

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

Precipitation Probability (%)

2
3
6
21
37
46
55
68
69
58
51
40
30
20
10
12
17
21
14
12
14

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0.2
0.4
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
4
5
4
4
4
4
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8

Relative Humidity (%)

84
82
82
82
81
79
76
72
69
64
65
68
69
69
71
72
72
71
70
70
70

Pressure (mb)

1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

380
378
376
374
377
380
383
385
387
390
390
390
390
388
387
386
385
384
383
363
343

Forecast for Mannheim, Karlsruhe Region, Germany (49.49,8.47)

Generated: 01/01/26 04:38:20. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+1.00