Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 95%

19:06

08:40

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

Sun - Rise: 07:41, Set: 16:56, Transit: 12:19. Moon - Rise: 19:06, Set: 08:40. Civil Dark: 17:33 - 07:04. Nautical Dark: 18:14 - 06:24. Astro Dark: 18:53 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
68
23
62
100
100
100
100
100
100
100
81
62
62
70
76
79
83
90
88
95

Low Clouds (% Sky Obscured)

63
77
70
63
41
37
47
79
98
98
100
100
97
68
85
84
84
70
76
73
72
78
86
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
100
96
94
94
91
70
76
79
76
66
22
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
0
1
3
6
7
3
0
0
1
3
3
3
3
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
7
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
59
50
13
8
5
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-12
-12
-11
-11
-10
-11
-11
-12
-12
-13
-13
-13
-12
-11
-11
-12
-12
-12
-12
-12
-13
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

51
48
48
45
43
44
42
42
43
45
56
59
62
56
59
72
81
83
82
82
82
77
74
71

Pressure (mb)

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

Ozone (du)

369
372
377
378
378
377
377
378
378
381
383
381
380
374
373
374
376
380
385
387
390
396
401
405

Thursday 5

Waning Gibbous 89%

20:27

08:50

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
10 Bad
11 Bad

Sun - Rise: 07:39, Set: 16:58, Transit: 12:19. Moon - Rise: 20:27, Set: 08:50. Civil Dark: 17:34 - 07:03. Nautical Dark: 18:15 - 06:22. Astro Dark: 18:55 - 05:42

Total Clouds (% Sky Obscured)

92
69
77
73
75
64
66
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
69
77
73
75
64
66
82
89
85
86
84
94
97
100
100
96
93
92
94
96
100
97
92

Medium Clouds (% Sky Obscured)

17
3
0
0
0
0
15
55
73
100
100
100
100
100
100
96
100
100
92
71
72
95
100
99

High Clouds (% Sky Obscured)

0
0
0
3
3
5
40
72
85
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
2
0
0
0
2
9
9
9
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
13
47
89
95
95
95
81
62
45
34
32
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.2
1.3
0.7
0.5
0.3
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-11
-10
-11
-11
-10
-10
-10
-10
-10
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
65
67
72
73
76
77
79
79
80
84
84
85
87
92
94
94
92
92
94
96
96

Pressure (mb)

1008
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1000
1000
1000
1000
1000
999
999

Ozone (du)

408
410
407
404
403
401
400
400
401
403
405
408
412
419
423
424
427
432
437
445
450
456
463
474

Friday 6

Waning Gibbous 81%

21:44

09:00

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
10 Bad
11 Bad

Sun - Rise: 07:37, Set: 17:00, Transit: 12:20. Moon - Rise: 21:44, Set: 09:00. Civil Dark: 17:36 - 07:01. Nautical Dark: 18:17 - 06:21. Astro Dark: 18:57 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
99
100
100
100
100
100
100
100
100
100
100
99
100
100
99
98
93
90

Low Clouds (% Sky Obscured)

89
82
83
87
92
95
95
95
87
90
92
92
91
95
94
96
98
98
100
100
98
91
93
90

Medium Clouds (% Sky Obscured)

99
100
100
100
95
96
95
96
94
98
99
99
99
91
97
99
100
75
74
78
66
18
13
2

High Clouds (% Sky Obscured)

100
100
97
100
79
100
85
100
100
100
86
98
94
89
100
100
100
40
30
35
35
21
27
8

ISS Passover

Visibility (miles)

6
7
6
8
8
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
2

Precipitation Type

None
None
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
43
60
60
49
42
42
33
26
27
21
28
30
36
34
19
21
19
5
1
2
3
2
0

Precipitation Amount (mm)

0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
98
98
98
100
98
98
100
100
98
98
98
98
98
98
98
96
98
98
94

Pressure (mb)

999
998
998
998
998
998
998
998
998
998
997
997
997
996
996
996
996
995
995
995
996
996
997
997

Ozone (du)

478
478
465
453
452
454
450
445
437
435
438
441
438
430
417
410
410
415
417
417
422
428
429
427

Saturday 7

Waning Gibbous 72%

23:00

09:10

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
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 17:02, Transit: 12:20. Moon - Rise: 23:00, Set: 09:10. Civil Dark: 17:38 - 07:00. Nautical Dark: 18:19 - 06:19. Astro Dark: 18:58 - 05:39

Total Clouds (% Sky Obscured)

87
96
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

87
93
96
97
99
100
100
100
99
97
89
88
77
81
82
82
83
79
77
82
87
91
88
86

Medium Clouds (% Sky Obscured)

11
51
30
40
45
45
13
24
35
55
70
100
100
100
99
98
95
92
86
91
92
94
92
76

High Clouds (% Sky Obscured)

4
15
13
25
30
23
86
38
22
70
100
100
100
100
100
100
99
98
97
98
99
100
84
69

ISS Passover

Visibility (miles)

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

Fog (%)

2
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
2
4
4
5
20
18
4
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
3
3
2
3
2
2
3
3
4
4
4
4
4
4
3
4
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

997
997
997
997
997
998
998
999
999
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

423
420
418
409
403
405
407
405
401
403
405
405
402
402
402
399
400
403
403
404
404
405
404
404

Sunday 8

Waning Gibbous 63%

00:16

09:22

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
10 Bad
11 Bad

Sun - Rise: 07:34, Set: 17:04, Transit: 12:20. Moon - Rise: 00:16, Set: 09:22. Civil Dark: 17:40 - 06:58. Nautical Dark: 18:20 - 06:17. Astro Dark: 19:00 - 05:38

Total Clouds (% Sky Obscured)

97
97
98
99
99
98
100
90
89
82
100
98
99
100
100
100
99
99
99
99
99
100
100
99

Low Clouds (% Sky Obscured)

83
87
89
91
93
94
97
90
89
82
92
93
96
98
100
100
99
98
97
94
92
91
94
96

Medium Clouds (% Sky Obscured)

53
54
51
51
56
70
55
47
35
27
38
65
69
78
81
78
65
79
73
80
57
94
95
89

High Clouds (% Sky Obscured)

57
66
71
83
86
78
80
61
43
15
47
72
99
72
44
16
26
35
46
64
77
97
69
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
3
1
0
1
0
0
0
0
0
0
1
2
3
6
9
11
11
12
18
53
72

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
96
94
96
94
96
96
98
98
98
100
98
100
98
98
100
100
98
98
98

Pressure (mb)

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

Ozone (du)

404
405
403
404
406
408
408
408
408
407
406
403
402
402
402
403
403
402
400
400
399
399
398
397

Monday 9

Third Quarter 53%

01:32

09:38

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
10 Bad
11 Bad

Sun - Rise: 07:32, Set: 17:05, Transit: 12:20. Moon - Rise: 01:32, Set: 09:38. Civil Dark: 17:41 - 06:56. Nautical Dark: 18:22 - 06:16. Astro Dark: 19:01 - 05:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

84
83
80
84
76
73
67
80
78
78
68
64
56
64
75
83
87
91
90
81
67
52
43
31

High Clouds (% Sky Obscured)

7
6
4
2
5
10
15
39
33
27
21
14
11
21
23
29
20
10
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
44
34
30
42
46
55
41
36
27
24
22
20
20
19
12
32
45
58
61
60
57
47
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.3
0.4
0.4
0.5
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
98
98
98
98
98
96
96
94
94
94
94
92
96
96
96
96
96
96
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

395
397
399
400
401
402
401
400
399
398
398
399
400
401
401
400
400
399
399
398
403
407
411
415

Tuesday 10

Waning Crescent 44%

02:46

10:00

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
10 Bad
11 Bad

Sun - Rise: 07:30, Set: 17:07, Transit: 12:20. Moon - Rise: 02:46, Set: 10:00. Civil Dark: 17:43 - 06:54. Nautical Dark: 18:24 - 06:14. Astro Dark: 19:03 - 05:35

Total Clouds (% Sky Obscured)

97
97
98
98
98
99
99
99
99
99
79
67
55
60
58
56
51
52
57
66
74
84
90
94

Low Clouds (% Sky Obscured)

97
97
98
98
98
99
99
99
98
98
79
67
55
60
58
53
49
45
50
50
50
46
47
48

Medium Clouds (% Sky Obscured)

19
17
15
14
12
8
5
3
2
1
5
9
17
17
16
14
22
29
43
40
37
30
30
28

High Clouds (% Sky Obscured)

1
1
0
1
1
0
0
1
3
4
24
43
55
47
32
16
31
45
57
54
51
47
42
38

ISS Passover

Visibility (miles)

1
1
4
6
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 (%)

26
22
18
13
13
9
0
1
1
0
0
0
0
0
0
0
3
3
1
5
6
3
4
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
92
94
92
92
92
92
92
92
92
92
92
92
91
92
92
91
92
89
89
86
86

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

419
422
423
424
425
425
425
424
424
423
422
419
417
415
416
416
417
414
411
408
409
409
410
413

Forecast for Rummelsburg, Germany (52.50,13.50)

Generated: 04/02/26 05:23:57. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+1.00