Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 91%

19:10

10:15

10 OK
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 OK

Sun - Rise: 08:35, Set: 16:30, Transit: 12:33. Moon - Rise: 19:10, Set: 10:15. Civil Dark: 17:11 - 07:55. Nautical Dark: 17:54 - 07:11. Astro Dark: 18:35 - 06:30

Total Clouds (% Sky Obscured)

33
49
62
87
99
100
95
100
100
83
65
57
55
60
57
87
90
89
98
84
84
84
70
39

Low Clouds (% Sky Obscured)

33
49
61
78
78
83
90
89
98
75
55
45
43
45
45
86
86
88
98
84
84
84
70
35

Medium Clouds (% Sky Obscured)

33
41
62
73
71
100
82
100
56
12
13
0
0
0
0
2
0
6
7
41
55
10
0
0

High Clouds (% Sky Obscured)

3
4
3
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
0
0
0
0
0
0
6
9
9
9
9
9
0
4
0
0
0
0
0
5
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
4

Precipitation Type

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

Precipitation Probability (%)

0
1
26
43
34
35
41
42
37
17
4
1
1
2
7
16
18
26
30
28
25
15
2
1

Precipitation Amount (mm)

0
0
0
0.2
0
0
0.2
0.2
0.1
0
0
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
9
8
7
7
8
8
8
9
8
9
9
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
87
92
92
91
94
96
98
94
94
94
94
94
92
96
94
96
94
96
96
96
94
96

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

422
419
411
403
397
399
407
400
398
400
404
405
412
414
412
414
418
422
425
422
411
408
407
407

Tuesday 6

Waning Gibbous 83%

20:36

10:32

10 Bad
11 Bad
12 OK
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: 08:35, Set: 16:32, Transit: 12:33. Moon - Rise: 20:36, Set: 10:32. Civil Dark: 17:12 - 07:54. Nautical Dark: 17:55 - 07:11. Astro Dark: 18:36 - 06:30

Total Clouds (% Sky Obscured)

49
56
36
47
48
55
65
67
67
49
50
76
85
95
98
93
70
57
82
99
100
92
97
98

Low Clouds (% Sky Obscured)

36
46
36
42
39
44
54
60
58
46
48
60
67
75
63
84
68
32
29
24
19
2
2
5

Medium Clouds (% Sky Obscured)

15
13
0
3
6
14
35
15
27
11
11
44
36
38
42
38
36
38
48
97
100
92
97
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
3
3
5
18
11
38
78
84
43
54
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
0
0
9
9
9
9
9
9
9
9
9

Fog (%)

1
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
4
12
10
6
7
8
11
1
0
0
0
0
0
4
2
2
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)

5
5
5
6
6
6
5
5
6
7
7
7
7
9
10
11
11
10
10
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
83
84
86
86
91
92
92
94
94
96
98
96
98
92
89
92
91
91
86
84
82
82

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

411
411
408
403
397
391
386
384
384
384
389
394
395
397
393
389
393
389
385
390
393
394
394
395

Wednesday 7

Waning Gibbous 74%

21:57

10:45

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: 08:34, Set: 16:33, Transit: 12:34. Moon - Rise: 21:57, Set: 10:45. Civil Dark: 17:13 - 07:54. Nautical Dark: 17:56 - 07:11. Astro Dark: 18:38 - 06:30

Total Clouds (% Sky Obscured)

64
100
100
100
100
99
100
100
100
97
100
98
81
91
96
99
98
88
100
100
100
99
97
95

Low Clouds (% Sky Obscured)

3
2
3
72
86
92
90
100
97
97
100
93
81
86
86
85
83
75
53
56
60
57
71
61

Medium Clouds (% Sky Obscured)

53
100
100
100
100
98
100
40
96
40
77
95
4
33
45
67
35
15
100
100
100
97
93
91

High Clouds (% Sky Obscured)

33
20
10
5
0
0
0
0
88
15
10
20
20
1
35
28
63
48
56
77
91
78
57
45

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
1
2
5
22
36
47
35
60
75
55
31
9
17
20
19
7
3
2
3
5
6
4
3

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.2
0
0.2
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
14
14
15
15
15
15
14
13
12
11
11
10
10
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
84
84
84
91
86
87
92
96
96
92
94
91
89
94
94
94
94
94
92
94
92

Pressure (mb)

1012
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009

Ozone (du)

397
399
398
396
397
398
393
390
386
383
390
378
350
343
343
328
324
323
328
329
330
328
326
326

Thursday 8

Waning Gibbous 65%

23:14

10:56

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: 08:33, Set: 16:34, Transit: 12:34. Moon - Rise: 23:14, Set: 10:56. Civil Dark: 17:14 - 07:54. Nautical Dark: 17:58 - 07:10. Astro Dark: 18:39 - 06:29

Total Clouds (% Sky Obscured)

96
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
76
82
90
95
100
99
98
97
98
99
100
100
100
100
92
85
79
76
71
70
82
86
100

Medium Clouds (% Sky Obscured)

93
93
90
47
94
94
71
81
88
93
86
94
79
100
100
100
100
100
100
100
100
100
82
70

High Clouds (% Sky Obscured)

55
22
1
73
85
100
99
97
94
86
97
99
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
4
0
0
4
2
2
8
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Light Rain
Snow
Light Rain
Light Rain
Light Rain
Light Rain
None
Snow
Snow

Precipitation Probability (%)

10
13
18
33
48
49
47
36
25
21
14
4
2
19
49
82
95
95
95
95
95
58
63
81

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0.5
1.2
0.7
1
1.8
0.7
0
0.3
0.5

Wind Speed/Direction (mph)

9
9
10
11
11
10
10
10
9
8
8
8
7
7
7
8
9
10
10
11
13
15
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
88
96
98
98
98
100
98
98
100
98
98
100
98
96
98
98
96
96
94
91
83

Pressure (mb)

1009
1008
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1001
999
998
996
995
993
992
992
991

Ozone (du)

334
336
334
337
338
336
332
330
329
329
329
327
326
327
327
327
326
328
329
328
330
335
339
347

Friday 9

Waning Gibbous 55%

00:28

11:05

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: 08:33, Set: 16:36, Transit: 12:35. Moon - Rise: 00:28, Set: 11:05. Civil Dark: 17:16 - 07:53. Nautical Dark: 17:59 - 07:10. Astro Dark: 18:40 - 06:29

Total Clouds (% Sky Obscured)

75
68
89
98
96
95
96
98
100
98
97
95
96
98
99
99
98
98
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

60
54
59
87
73
68
75
82
90
89
90
91
92
93
95
95
95
95
96
96
95
96
98
100

Medium Clouds (% Sky Obscured)

70
68
82
63
94
92
96
98
100
98
86
92
94
95
98
96
96
96
97
98
99
99
98
99

High Clouds (% Sky Obscured)

75
68
89
67
33
5
7
9
12
9
2
0
1
8
9
7
10
12
17
13
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

91
95
95
86
68
58
95
95
83
74
68
94
82
88
95
95
95
95
93
85
76
75
78
78

Precipitation Amount (mm)

0.7
0.8
0.9
0.7
0.3
0
1
0.9
0.5
0.5
0.3
0.7
0.4
0.5
0.8
1.1
0.9
0.8
0.6
0.5
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

15
15
17
16
17
18
19
17
17
16
16
18
18
18
19
17
16
16
18
17
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
79
77
77
79
86
96
96
96
96
96
96
96
96
96
96
96
96
96
98
96
98
96

Pressure (mb)

990
989
988
987
986
986
985
985
985
984
985
985
985
985
986
986
987
989
990
992
993
995
996
998

Ozone (du)

352
365
368
368
368
368
373
380
387
399
403
394
387
391
400
399
398
397
397
395
393
390
389
388

Saturday 10

Third Quarter 45%

01:42

11:15

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: 08:32, Set: 16:37, Transit: 12:35. Moon - Rise: 01:42, Set: 11:15. Civil Dark: 17:17 - 07:52. Nautical Dark: 18:00 - 07:10. Astro Dark: 18:41 - 06:29

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
97
94
93
89
83
77
80
83
90
93
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
98
98
99
100
100
97
94
93
89
83
71
74
80
88
79
69
56
44
43
45
63
79
97

Medium Clouds (% Sky Obscured)

98
93
90
75
70
55
43
28
16
8
5
1
1
1
0
25
50
77
85
92
100
100
100
100

High Clouds (% Sky Obscured)

0
5
9
9
6
2
2
1
1
1
1
0
0
1
1
33
66
99
99
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
1
4
6
8
9
9
9
9
9
9
9
9
9
6
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

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

Precipitation Probability (%)

68
59
48
38
29
25
22
19
17
16
16
15
13
11
7
13
12
9
9
6
1
22
35
48

Precipitation Amount (mm)

0.4
0.3
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)

14
14
14
13
13
12
11
10
10
10
9
7
6
5
4
3
3
4
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
1001
1002
1004
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006

Ozone (du)

386
387
388
389
388
387
385
386
387
387
384
381
378
373
369
364
360
355
351
347
343
339
337
335

Sunday 11

Waning Crescent 35%

02:56

11:27

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: 08:31, Set: 16:39, Transit: 12:35. Moon - Rise: 02:56, Set: 11:27. Civil Dark: 17:18 - 07:52. Nautical Dark: 18:01 - 07:09. Astro Dark: 18:42 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
96
95
97
98
100
100
100
100
96
91
86
86
86
91

Low Clouds (% Sky Obscured)

98
99
100
100
99
99
97
96
95
94
93
91
92
95
96
93
89
85
85
86
89

Medium Clouds (% Sky Obscured)

88
76
68
69
77
84
80
71
66
78
90
100
100
100
100
94
85
77
60
56
52

High Clouds (% Sky Obscured)

68
37
10
10
15
15
20
25
30
50
78
100
94
93
93
96
91
86
86
86
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
91
95
95
95
95
95
95
95
95
95
90
89
94
95
86
67
40
34
26
8

Precipitation Amount (mm)

0.4
0.6
0.8
0.8
0.8
1
0.9
0.8
0.8
0.7
0.6
0.5
0.5
0.6
0.7
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
96
96
96
94
94
94
94
94
94
94
94
94
93
93
91
91

Pressure (mb)

1004
1003
1002
1001
1000
999
999
998
998
998
998
998
997
997
996
996
996
996
996
996
996

Ozone (du)

333
331
328
325
322
320
317
315
313
311
307
302
298
297
297
296
298
300
302
304
307

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 05/01/26 10:01:23. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00