Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

13:08

06:40

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: 08:22, Set: 16:26, Transit: 12:24. Moon - Rise: 13:08, Set: 06:40. Civil Dark: 17:05 - 07:43. Nautical Dark: 17:47 - 07:01. Astro Dark: 18:27 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
98
100
100
100
100
99
99
98
94
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
93
95
96
100
99
89
99
93
98
97
88
91
95
100
100
100
100
98
99
100

Medium Clouds (% Sky Obscured)

57
70
60
75
70
75
53
60
50
39
60
52
24
0
0
0
0
0
0
0
43
0
0
0

High Clouds (% Sky Obscured)

10
10
2
2
0
0
0
3
40
75
95
43
72
76
6
32
14
4
32
17
72
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
47
47
52
56
56
53
42
11
8
11
0
2
11
12
4
5
1
6
11
4
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
86
87
94
92
94
96
98
96
96
96
96
96
92
94
92
91
83
83
87
91
89
84

Pressure (mb)

1024
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1014
1013
1012
1012
1011
1011

Ozone (du)

322
329
328
326
323
323
325
326
326
322
318
313
308
307
304
300
299
295
296
296
294
295
297
298

Thursday 1

Waxing Gibbous 97%

13:51

07:57

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: 08:22, Set: 16:27, Transit: 12:25. Moon - Rise: 13:51, Set: 07:57. Civil Dark: 17:06 - 07:43. Nautical Dark: 17:48 - 07:01. Astro Dark: 18:28 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
93
94
85
93
91

Low Clouds (% Sky Obscured)

88
100
71
86
93
92
98
98
86
89
100
100
91
93
88
82
93
100
81
80
83
67
79
73

Medium Clouds (% Sky Obscured)

0
7
46
89
90
75
100
100
100
100
100
100
100
100
100
100
100
100
97
74
71
63
77
86

High Clouds (% Sky Obscured)

100
100
100
100
63
100
100
100
100
100
100
100
100
74
86
100
58
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
2

Fog (%)

0
0
1
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
Very Light Rain
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
Snow

Precipitation Probability (%)

17
20
26
21
44
59
49
45
49
48
29
41
50
57
51
44
65
73
80
67
36
39
32
47

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.2
0.2
0.2
0.2
0
0.2
0.3
0.4
0.2
0.1
0.4
0.5
0.6
0.5
0
0.2
0
0.2

Wind Speed/Direction (mph)

17
17
17
17
17
17
17
17
17
16
17
16
17
17
18
18
17
16
16
17
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-6
-6
-7
-7
-7
-7
-7
-6
-7
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

84
91
91
91
91
94
98
96
96
98
96
96
96
96
94
92
92
91
96
96
91
86
89
87

Pressure (mb)

1009
1008
1007
1006
1005
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

297
303
312
327
347
374
383
389
394
383
368
363
360
351
354
360
363
367
374
373
379
385
387
390

Friday 2

Waxing Gibbous 100%

14:53

08:55

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: 08:21, Set: 16:29, Transit: 12:25. Moon - Rise: 14:53, Set: 08:55. Civil Dark: 17:07 - 07:43. Nautical Dark: 17:49 - 07:01. Astro Dark: 18:29 - 06:21

Total Clouds (% Sky Obscured)

98
99
94
81
62
88
100
100
99
100
100
88
86
92
100
95
88
100
94
96
98
100
98
97

Low Clouds (% Sky Obscured)

76
91
52
65
60
74
61
76
66
55
55
70
78
87
100
91
81
78
81
86
91
96
93
89

Medium Clouds (% Sky Obscured)

94
96
90
50
8
55
100
58
86
98
26
6
2
4
9
9
79
99
87
95
98
100
30
38

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

Precipitation Probability (%)

59
71
69
43
10
15
10
15
29
20
26
36
36
17
8
21
21
22
27
25
33
32
42
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
17
15
12
10
12
13
13
12
12
13
13
13
13
13
13
12
12
12
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
96
94
92
89
91
87
87
91
94
94
92
94
96
92
92
91
92
92
96
94
96
94
94

Pressure (mb)

1002
1001
1001
1001
1000
1000
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

393
392
391
398
400
408
418
426
428
426
428
434
432
425
422
414
404
399
393
393
395
398
400
403

Saturday 3

Full Moon 99%

16:12

09:35

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: 08:21, Set: 16:30, Transit: 12:25. Moon - Rise: 16:12, Set: 09:35. Civil Dark: 17:08 - 07:43. Nautical Dark: 17:50 - 07:01. Astro Dark: 18:30 - 06:21

Total Clouds (% Sky Obscured)

95
93
92
90
93
95
97
93
91
90
94
97
100
100
100
100
100
100
98
95
91
85
76
68

Low Clouds (% Sky Obscured)

86
85
84
87
86
86
85
84
83
83
88
94
100
100
100
100
97
94
91
88
85
82
72
62

Medium Clouds (% Sky Obscured)

91
84
71
70
79
84
32
15
7
0
18
79
87
57
66
39
33
32
32
22
13
62
68
68

High Clouds (% Sky Obscured)

0
0
0
1
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
3
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
5
0
1
1
0
1

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

Precipitation Probability (%)

37
32
33
48
62
63
37
26
22
22
13
25
36
33
41
41
49
47
46
44
30
31
30
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
89
94
96
94
96
94
94
94
94
94
94
96
94
94
94
94
94
94
94
92
94
94

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1012
1013
1013

Ozone (du)

403
404
405
408
411
406
410
413
412
410
409
404
395
394
392
388
387
386
387
383
384
388
389
391

Sunday 4

Waning Gibbous 96%

17:41

10:02

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: 08:21, Set: 16:31, Transit: 12:26. Moon - Rise: 17:41, Set: 10:02. Civil Dark: 17:09 - 07:42. Nautical Dark: 17:51 - 07:01. Astro Dark: 18:31 - 06:21

Total Clouds (% Sky Obscured)

61
53
46
42
51
55
60
69
74
83
73
85
80
82
86
90
89
89
88
91
94
96
97
98

Low Clouds (% Sky Obscured)

52
44
37
29
35
41
47
55
63
71
71
72
72
77
81
86
85
84
83
85
87
89
91
94

Medium Clouds (% Sky Obscured)

59
45
27
0
1
0
0
0
1
1
8
14
25
22
18
19
9
8
7
9
7
9
12
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
3

ISS Passover

Visibility (miles)

6
1
0
0
0
0
1
0
0
1
5
1
3
1
1
1
1
3
4
6
5
4
2
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
Sleet
Snow
None
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
62
51
26
35
25
27
34
24
16
12
20
9
15
14
11
12
14
16
19
22
23
22
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-6
-6
-7
-6
-7
-7
-7
-7
-8
-8
-7
-7
-8
-8
-7
-7
-7
-8
-8
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

395
399
397
397
395
397
398
395
395
389
383
381
380
381
377
373
369
372
376
379
380
381
382
386

Monday 5

Waning Gibbous 91%

19:09

10:21

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: 08:20, Set: 16:32, Transit: 12:26. Moon - Rise: 19:09, Set: 10:21. Civil Dark: 17:10 - 07:42. Nautical Dark: 17:52 - 07:01. Astro Dark: 18:32 - 06:21

Total Clouds (% Sky Obscured)

98
97
96
95
93
92
92
86
80
71
76
78
81
83
84
86
91
95
99
95
91
87
90
93

Low Clouds (% Sky Obscured)

96
86
79
72
78
85
89
82
74
63
68
72
78
77
79
80
86
92
92
85
78
72
81
88

Medium Clouds (% Sky Obscured)

19
15
9
8
8
7
6
9
13
14
7
4
1
11
18
30
49
71
94
84
73
63
43
26

High Clouds (% Sky Obscured)

5
2
1
0
0
0
0
0
0
0
0
0
0
4
10
23
19
9
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

19
16
13
10
11
12
13
12
13
12
16
19
20
19
17
13
14
14
12
33
41
41
37
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
92
94
94
96
96
96
94
96
94
96
96
96
96
96
96
96
96
96
96
94

Pressure (mb)

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

Ozone (du)

390
394
395
395
396
397
399
400
400
399
399
399
398
398
394
390
387
387
387
388
384
379
375
372

Tuesday 6

Waning Gibbous 83%

20:33

10:36

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: 08:20, Set: 16:33, Transit: 12:27. Moon - Rise: 20:33, Set: 10:36. Civil Dark: 17:11 - 07:42. Nautical Dark: 17:53 - 07:00. Astro Dark: 18:33 - 06:21

Total Clouds (% Sky Obscured)

96
97
98
99
96
93
90
92
94
96
98
99
100
98
95
90
74
60
46

Low Clouds (% Sky Obscured)

95
95
94
93
92
93
90
91
91
92
82
70
59
56
49
43
45
45
38

Medium Clouds (% Sky Obscured)

8
18
31
35
31
26
21
34
48
74
81
83
86
84
79
76
73
60
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
5
9
24
15
15
15
15
5
10
10

ISS Passover

Visibility (miles)

4
3
4
5
6
4
2
0
2
4
6
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
17
14
12
18
24
25
24
21
15
10
5
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-6
-7
-7
-6
-6
-8
-7
-7
-7
-7
-6
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

94
92
92
94
92
92
96
96
94
94
94
92
94
94
92
91
91
89
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

368
365
364
364
364
366
368
371
371
372
373
374
375
376
378
381
384
386
389

Forecast for Fulda, Regierungsbezirk Kassel, Germany (50.56,9.68)

Generated: 31/12/25 12:34:42. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00