Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 65%

23:00

10:42

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
04 Bad

Sun - Rise: 08:12, Set: 16:31, Transit: 12:21. Moon - Rise: 23:00, Set: 10:42. Civil Dark: 17:08 - 07:34. Nautical Dark: 17:50 - 06:53. Astro Dark: 18:29 - 06:14

Total Clouds (% Sky Obscured)

88
91
94
95
100
99
99
95
85
100
94
99
100
100
100
99
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

88
91
94
95
99
99
98
89
80
100
92
97
100
100
90
95
100
89
92
95
98
100
100
96

Medium Clouds (% Sky Obscured)

40
29
26
3
1
0
20
19
1
2
5
8
27
45
96
97
100
99
100
100
100
100
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
3
3
0
0
11
67
45
61
67
87
72
86
100
100
100
100
100
100
35

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
0
1
0
5
0
0
0
0
0
0
0
0
1
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
1
2
0
0

Precipitation Type

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

Precipitation Probability (%)

44
36
27
33
23
21
21
27
24
19
21
21
23
36
41
45
43
49
55
78
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.1
0.2
0.2
0.4
0.7
0.8
1.6
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
96
96
92
89
89
87
89
86
98
98
98
98
98
98
98
98
96
96
96
98
98

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1008
1007
1006
1005
1004
1002
1001
999

Ozone (du)

330
333
329
329
332
331
335
334
334
335
332
334
331
332
324
323
320
320
321
322
320
321
323
329

Friday 9

Waning Gibbous 65%

00:12

10:54

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
04 Bad

Sun - Rise: 08:12, Set: 16:32, Transit: 12:22. Moon - Rise: 00:12, Set: 10:54. Civil Dark: 17:10 - 07:34. Nautical Dark: 17:51 - 06:53. Astro Dark: 18:30 - 06:14

Total Clouds (% Sky Obscured)

99
92
93
89
100
100
100
100
100
100
100
98
93
95
93
95
100
100
93
100
100
99
100
100

Low Clouds (% Sky Obscured)

85
85
68
75
72
79
77
83
90
88
86
88
87
89
86
83
91
90
86
90
91
88
90
89

Medium Clouds (% Sky Obscured)

97
87
84
84
60
55
60
56
60
60
60
61
65
56
56
80
80
57
61
94
97
97
96
97

High Clouds (% Sky Obscured)

30
30
45
55
93
45
70
59
18
5
2
0
0
0
0
0
14
34
51
44
40
45
45
35

ISS Passover

Visibility (miles)

0
0
0
2
9
9
5
3
0
0
0
0
0
0
0
0
0
5
9
9
6
9
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
46
48
33
26
38
47
54
70
61
62
63
58
52
52
51
53
59
65
61
66
67
59

Precipitation Amount (mm)

1.8
1.1
0
0
0
0
0
0
0
0.4
0
0.2
0.3
0.2
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.3

Wind Speed/Direction (mph)

7
8
10
11
12
10
11
10
9
8
9
8
8
8
7
8
7
8
5
4
7
6
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
91
94
93
93
98
100
98
100
98
98
100
96
96
94
94
98
93
91
98
98

Pressure (mb)

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

Ozone (du)

330
333
339
343
344
351
358
355
354
350
353
350
348
358
370
372
373
374
374
377
377
377
378
383

Saturday 10

Third Quarter 55%

01:23

11:06

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
04 Bad

Sun - Rise: 08:11, Set: 16:33, Transit: 12:22. Moon - Rise: 01:23, Set: 11:06. Civil Dark: 17:11 - 07:34. Nautical Dark: 17:52 - 06:53. Astro Dark: 18:31 - 06:13

Total Clouds (% Sky Obscured)

100
100
97
98
97
96
95
97
98
97
99
96
97
99
97
91
90
95
99
90
69
56
55
53

Low Clouds (% Sky Obscured)

88
88
88
87
88
81
87
94
95
91
89
86
73
75
70
68
47
34
29
43
30
23
21
30

Medium Clouds (% Sky Obscured)

62
68
87
97
96
92
92
94
89
93
96
93
92
96
92
60
65
51
3
6
12
22
38
51

High Clouds (% Sky Obscured)

21
28
35
45
50
55
55
35
25
50
60
60
58
62
58
80
21
32
57
39
45
46
55
53

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

58
62
67
61
57
59
52
44
40
40
27
32
39
45
49
48
39
35
26
12
5
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-4
-4
-4
-6
-8
-9
-9
-9
-10
-10
-11
-11
-11
-12
-13
-15
-15
-16
-16
-15
-15

Dew Point (°C)

-0
-0
0
-1
-1
-1
-3
-4
-5
-6
-7
-7
-8
-8
-8
-9
-10
-11
-11
-12
-13
-14
-16
-16

Relative Humidity (%)

96
98
100
98
96
96
98
100
100
96
96
98
98
98
98
98
98
98
94
88
85
83
72
70

Pressure (mb)

999
1000
1001
1002
1003
1004
1005
1006
1006
1007
1008
1009
1010
1012
1013
1014
1015
1016
1017
1018
1019
1021
1022
1023

Ozone (du)

386
388
390
389
386
390
393
394
394
391
385
382
381
383
384
385
385
387
380
378
373
373
377
381

Sunday 11

Waning Crescent 45%

02:35

11:20

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

Sun - Rise: 08:11, Set: 16:35, Transit: 12:23. Moon - Rise: 02:35, Set: 11:20. Civil Dark: 17:12 - 07:33. Nautical Dark: 17:53 - 06:52. Astro Dark: 18:32 - 06:13

Total Clouds (% Sky Obscured)

50
50
52
50
47
32
18
12
13
10
3
3
1
3
34
66
96
96
99
100
100
100
95
100

Low Clouds (% Sky Obscured)

40
50
52
50
47
32
18
6
6
3
0
0
0
0
20
40
60
41
22
3
0
2
1
0

Medium Clouds (% Sky Obscured)

50
45
44
29
21
14
6
0
0
0
0
0
0
0
0
0
0
30
57
75
75
76
75
94

High Clouds (% Sky Obscured)

41
19
13
7
0
0
0
0
0
0
0
0
0
0
33
66
96
96
99
100
100
100
95
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
3
3
3
3
3
2
6
5
2

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
1
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)

8
8
6
4
4
4
3
3
1
1
1
2
1
2
2
2
2
3
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-11
-10
-9
-8
-6
-6
-6
-7
-9
-10
-11
-11
-12
-12
-12
-12
-12
-12
-11
-11

Feels Like (°C)

-15
-15
-14
-14
-13
-13
-10
-9
-7
-7
-7
-8
-10
-11
-12
-13
-15
-15
-15
-15
-15
-15
-15
-14

Dew Point (°C)

-16
-15
-15
-14
-13
-13
-11
-11
-9
-9
-9
-8
-10
-11
-12
-12
-13
-13
-13
-13
-13
-13
-12
-12

Relative Humidity (%)

72
75
79
86
86
81
80
79
77
77
79
90
92
94
92
94
92
92
92
92
92
92
92
90

Pressure (mb)

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

Ozone (du)

380
380
380
380
381
381
380
380
377
374
371
368
365
364
358
354
345
338
331
326
320
317
316
317

Monday 12

Waning Crescent 35%

03:47

11:36

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
04 Bad

Sun - Rise: 08:10, Set: 16:36, Transit: 12:23. Moon - Rise: 03:47, Set: 11:36. Civil Dark: 17:14 - 07:33. Nautical Dark: 17:54 - 06:52. Astro Dark: 18:33 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
30
59
89
90
90
92
95
98
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
100
100
100
100
100
100
83
61
42
30
20
10
30
47
69
79

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
80
60
40
60
80
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
2
4
5
5
5
5
5
4
3

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
10
18
25
32
58
95
95
95
93
72
57
36
29
21
8
8
6
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
1
0.7
0.7
0.6
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-12
-11
-11
-11
-10
-10
-9
-9
-8
-9
-9
-9
-8
-8
-7
-7
-7
-7
-7
-5
-5
-4

Dew Point (°C)

-11
-11
-10
-10
-10
-10
-10
-10
-10
-8
-8
-6
-6
-6
-5
-5
-4
-4
-4
-3
-3
-2
-2
-1

Relative Humidity (%)

90
88
88
85
82
77
76
73
72
77
77
92
90
94
96
96
96
96
96
98
96
98
98
100

Pressure (mb)

1026
1025
1025
1024
1024
1024
1023
1022
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

317
317
318
320
315
315
316
317
320
323
324
324
322
321
318
314
310
306
305
304
303
302
302
301

Tuesday 13

Waning Crescent 26%

04:57

11:56

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
04 Bad

Sun - Rise: 08:09, Set: 16:38, Transit: 12:23. Moon - Rise: 04:57, Set: 11:56. Civil Dark: 17:15 - 07:32. Nautical Dark: 17:56 - 06:51. Astro Dark: 18:35 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
98
98
98
99
98
98
96
94
91
93
94
95
95
96
94
88

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
92
84
76
81
88
95
97
99
100
97
98
94
89
83
78
57

High Clouds (% Sky Obscured)

100
100
74
47
25
50
75
100
100
100
100
100
100
100
100
100
100
90
78
67
60
52
52
53

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

3
4
24
45
66
69
64
56
53
45
37
29
24
24
27
28
30
29
31
37
34
33
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
3
3
3
2
2
2
3
3
3
3
2
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
98
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

300
299
297
298
299
299
300
300
300
301
301
302
304
306
308
309
309
310
310
310
309
311
313
314

Wednesday 14

Waning Crescent 18%

04:57

12:24

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: 08:08, Set: 16:39, Transit: 12:24. Moon - Rise: 04:57, Set: 12:24. Civil Dark: 17:16 - 07:31. Nautical Dark: 17:57 - 06:51. Astro Dark: 18:36 - 06:12

Total Clouds (% Sky Obscured)

86
79
86
94
100
100
100
100
100
100
100
98
95
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

84
79
77
78
83
87
91
95
96
97
98
96
94
93
94
95
98
97
95
94

Medium Clouds (% Sky Obscured)

35
11
31
54
74
83
91
100
100
99
100
84
67
51
61
73
91
93
95
94

High Clouds (% Sky Obscured)

55
61
74
86
100
100
100
100
100
100
100
68
37
5
4
2
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

35
34
24
14
0
12
24
37
60
84
95
74
61
51
44
48
58
54
57
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.4
0.2
0
0
0
0.3
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
100
98

Pressure (mb)

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

Ozone (du)

320
325
330
332
333
335
336
336
337
345
353
361
365
369
373
361
349
337
333
328

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 08/01/26 05:54:29. Forecast: 08/01/26 to 14/01/26. Timezone: UTC+1.00