Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 90%

13:41

05:57

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
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 07:45, Set: 16:12, Transit: 11:59. Moon - Rise: 13:41, Set: 05:57. Civil Dark: 16:48 - 07:09. Nautical Dark: 17:28 - 06:30. Astro Dark: 18:05 - 05:52

Total Clouds (% Sky Obscured)

80
84
88
100
100
100
99
99
84
75
78
81
85
84
73
64
51
46
30
37
22
27
52
92

Low Clouds (% Sky Obscured)

80
84
88
93
95
90
95
94
73
66
68
72
78
70
43
37
22
17
1
0
0
0
0
1

Medium Clouds (% Sky Obscured)

80
84
88
100
100
97
96
96
52
29
30
33
44
47
52
62
32
33
7
0
0
0
0
0

High Clouds (% Sky Obscured)

4
31
50
50
1
2
2
2
2
2
1
2
4
14
13
8
30
25
20
31
18
27
52
92

ISS Passover

Visibility (miles)

9
4
3
1
0
1
2
2
1
2
6
7
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

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

Precipitation Probability (%)

40
46
44
62
50
39
39
34
28
20
10
10
9
7
7
6
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.1
0.2
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)

15
15
19
21
21
21
20
20
19
19
18
18
18
17
17
16
15
13
11
10
9
7
5
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-11
-11
-11
-11
-11
-10
-10
-10
-9
-8
-8
-8
-6
-5
-3
-2
-0
0
2
3
3

Dew Point (°C)

-10
-9
-8
-6
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-4
-4
-5
-4
-4
-3

Relative Humidity (%)

53
57
68
82
86
84
82
82
86
86
84
83
83
81
80
78
71
71
75
65
60
59
60
64

Pressure (mb)

1019
1018
1017
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1012
1011
1010

Ozone (du)

341
344
345
346
348
351
350
347
349
347
346
343
337
333
329
324
320
318
321
320
317
314
314
318

Thursday 1

Waxing Gibbous 96%

14:43

07:14

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:45, Set: 16:13, Transit: 12:00. Moon - Rise: 14:43, Set: 07:14. Civil Dark: 16:49 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:06 - 05:52

Total Clouds (% Sky Obscured)

85
58
98
100
100
100
100
100
92
84
100
100
100
99
99
100
94
97
96
96
87
89
94
85

Low Clouds (% Sky Obscured)

2
4
5
3
3
3
3
3
2
0
0
7
18
29
31
30
33
19
25
36
29
39
21
18

Medium Clouds (% Sky Obscured)

0
1
43
47
50
59
60
20
20
17
66
72
83
38
65
75
41
65
58
53
34
73
80
54

High Clouds (% Sky Obscured)

85
58
97
100
100
100
100
100
92
84
100
100
100
95
95
91
81
92
90
89
71
4
43
3

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
17
24
24
26
27
33
34
33
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
2
2
2
3
4
8
8
10
12
12
12
12
12
13
12
12
13
13
14
15
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
89
92
92
91
91
91
86
81
50
52
55
51
52
53
56
61
66
77
74
66
64
65
65

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1004
1004

Ozone (du)

326
331
331
327
317
324
333
340
357
392
404
404
392
379
374
373
375
375
377
379
383
385
385
386

Friday 2

Waxing Gibbous 100%

No Rise

08:13

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
10 OK
11 OK
12 OK
13 OK
14 Good

Sun - Rise: 07:45, Set: 16:14, Transit: 12:00. Moon - Rise: No Rise, Set: 08:13. Civil Dark: 16:50 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:07 - 05:52

Total Clouds (% Sky Obscured)

84
80
76
72
62
60
70
100
100
100
100
100
100
89
72
70
35
56
30
27
18
19
13
8

Low Clouds (% Sky Obscured)

13
12
12
14
34
60
27
9
6
6
36
8
44
38
26
27
20
25
18
9
9
12
7
5

Medium Clouds (% Sky Obscured)

55
51
49
45
39
30
47
100
100
100
100
100
100
89
72
70
34
43
7
7
0
0
0
0

High Clouds (% Sky Obscured)

17
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
3
2
9
9
9
9
9
9
9
9
7
7
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 (%)

28
12
2
2
13
3
0
1
2
1
0
0
1
4
6
7
15
15
12
17
15
2
3
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)

14
13
13
11
11
10
9
9
8
7
7
7
6
6
7
11
13
13
15
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
73
84
86
91
86
89
87
86
81
81
81
81
83
81
73
73
71
63
65
69
71
70

Pressure (mb)

1004
1004
1004
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1003
1004
1005
1005
1006
1006
1006
1006

Ozone (du)

384
381
376
374
376
379
380
383
383
383
382
382
382
381
376
365
364
350
347
346
347
346
336
329

Saturday 3

Full Moon 99%

16:01

08:56

15 Good
16 Good
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 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:45, Set: 16:15, Transit: 12:01. Moon - Rise: 16:01, Set: 08:56. Civil Dark: 16:51 - 07:09. Nautical Dark: 17:30 - 06:30. Astro Dark: 18:08 - 05:52

Total Clouds (% Sky Obscured)

4
5
32
68
76
77
73
77
79
86
91
95
100
87
77
59
48
23
18
1
2
3
3
4

Low Clouds (% Sky Obscured)

3
5
3
1
1
3
2
2
3
4
4
5
4
1
5
56
48
23
0
1
1
1
2
3

Medium Clouds (% Sky Obscured)

0
0
23
62
71
77
73
77
79
86
91
95
100
87
77
54
34
14
10
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 (%)

1
0
0
0
0
1
1
1
2
3
3
4
3
3
3
2
2
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
70
66
63
64
66
67
67
67
64
65
65
64
65
64
64
64
60
57
55
56
58
61

Pressure (mb)

1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

330
341
352
354
361
369
375
378
373
367
371
375
374
367
361
358
357
353
349
345
343
343
347
349

Sunday 4

Waning Gibbous 96%

17:26

09:26

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

Sun - Rise: 07:45, Set: 16:16, Transit: 12:01. Moon - Rise: 17:26, Set: 09:26. Civil Dark: 16:52 - 07:09. Nautical Dark: 17:31 - 06:30. Astro Dark: 18:09 - 05:52

Total Clouds (% Sky Obscured)

4
5
8
9
12
15
18
18
16
15
13
11
9
8
7
7
6
5
4
5
7
9
7
5

Low Clouds (% Sky Obscured)

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

Medium 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

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 (%)

0
0
0
0
1
1
0
3
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-8
-8
-7
-7
-7
-4

Dew Point (°C)

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

Relative Humidity (%)

66
72
75
78
78
78
78
78
78
78
76
78
76
76
76
75
74
70
66
64
62
58
56
63

Pressure (mb)

1015
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021

Ozone (du)

350
352
352
356
355
355
354
351
348
345
343
344
345
346
347
348
349
350
351
352
352
352
352
354

Monday 5

Waning Gibbous 91%

18:51

09:49

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

Sun - Rise: 07:44, Set: 16:17, Transit: 12:01. Moon - Rise: 18:51, Set: 09:49. Civil Dark: 16:53 - 07:09. Nautical Dark: 17:32 - 06:29. Astro Dark: 18:10 - 05:52

Total Clouds (% Sky Obscured)

3
5
5
5
8
11
14
18
22
26
23
21
18
40
62
90
94
97
98
68
37
6
5
2

Low Clouds (% Sky Obscured)

3
3
4
5
5
6
7
9
14
16
19
16
12
9
8
7
9
11
15
13
7
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
27
35
35
34
33
22
11
0
0
0

High Clouds (% Sky Obscured)

0
1
1
2
2
1
1
1
1
1
1
1
1
13
28
38
42
32
35
19
10
4
3
1

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 (%)

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

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)

4
3
3
2
2
2
2
3
4
5
5
6
7
8
7
7
8
8
9
10
11
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-5
-5
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-10
-10
-10
-10
-9
-10
-3

Dew Point (°C)

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

Relative Humidity (%)

72
82
84
87
89
89
89
87
89
89
87
87
87
87
87
85
85
80
76
72
64
56
51
58

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

356
357
359
361
363
365
366
368
367
366
365
369
372
376
377
379
381
383
385
388
388
389
390
387

Tuesday 6

Waning Gibbous 83%

20:11

10:07

15 Good
16 Good
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:44, Set: 16:18, Transit: 12:02. Moon - Rise: 20:11, Set: 10:07. Civil Dark: 16:54 - 07:08. Nautical Dark: 17:33 - 06:29. Astro Dark: 18:11 - 05:52

Total Clouds (% Sky Obscured)

0
13
18
26
36
55
77
76
71
65
57
46
37
35
30
28

Low Clouds (% Sky Obscured)

0
4
7
10
14
22
28
31
29
25
22
18
11
10
10
10

Medium Clouds (% Sky Obscured)

0
6
12
19
18
18
20
13
6
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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
1
4
7
13
12
2
10
9
0
3
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
13
13
13
12
11
11
10
9
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-6
-7
-6
-6
-7
-6
-7
-7
-7
-7
-7

Dew Point (°C)

-8
-7
-7
-7
-7
-8
-8
-9
-9
-10
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

65
75
76
81
82
81
79
77
74
73
70
70
70
71
73
73

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

383
380
380
380
381
378
375
372
374
376
378
379
379
380
380
380

Forecast for Dörfl, Politischer Bezirk Baden, Republic of Austria (48.03,16.03)

Generated: 31/12/25 15:02:47. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+1.00