Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

09:50

18:10

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:44, Set: 16:06, Transit: 11:55. Moon - Rise: 09:50, Set: 18:10. Civil Dark: 16:42 - 07:08. Nautical Dark: 17:22 - 06:28. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

98
91
86
79
61
60
53
52
53
52
46
59
49
67
44
38
67
70
69
72
74
82
74
69

Low Clouds (% Sky Obscured)

78
75
69
63
58
54
51
50
50
48
41
38
28
27
30
26
24
26
31
37
44
53
60
68

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
1
3
4
2
2
2
2
3
11
16
33
16
6
35
27
32
30
23
34
17
4

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 (%)

100
100
66
89
12
27
50
0
0
0
0
1
0
0
0
0
0
0
9
32
5
20
7
12

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
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
15
15
17
15
15
15
15
15
15
15
16
16
17
17
17
16
16
15
15
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
2
3
2
2
2
2
2
2

Relative Humidity (%)

94
94
96
96
98
96
98
98
98
96
93
83
76
72
71
72
80
89
91
93
93
93
94
94

Pressure (mb)

1018
1017
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

277
277
277
276
276
277
280
279
279
277
278
277
277
277
282
287
289
289
292
301
307
312
316
327

Monday 22

Waxing Crescent 11%

10:16

19:23

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:44, Set: 16:06, Transit: 11:55. Moon - Rise: 10:16, Set: 19:23. Civil Dark: 16:43 - 07:08. Nautical Dark: 17:22 - 06:28. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

69
70
74
77
91
86
90
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
68
68
73
78
79
85
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
21
41

High Clouds (% Sky Obscured)

6
4
9
13
49
11
13
36
19
27
34
53
44
23
4
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

7
14
13
8
24
42
44
31
39
66
95
28
67
33
23
51
27
27
52
56
84
95
96
93

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
2
2
3
6
7
11
15
18
26
35
40
45
46
51
56

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
1
2
1
1
1
1
1
1
1
2
2
2
2
3
2
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

328
328
327
331
337
343
350
357
365
373
379
382
385
385
384
385
383
383
384
384
384
385
383
382

Tuesday 23

Waxing Crescent 19%

10:36

20:37

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 16:07, Transit: 11:56. Moon - Rise: 10:36, Set: 20:37. Civil Dark: 16:43 - 07:08. Nautical Dark: 17:23 - 06:29. Astro Dark: 18:01 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
98
99
100
100
100
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

75
75
74
80
80
75
75
73
75
87
76
91
94
93
100
100
100
100
100
93
95
98
100
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
100
71
76
85
37
67
75
87
100
84

ISS Passover

Visibility (miles)

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

Fog (%)

84
99
99
100
100
73
36
13
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

61
68
73
76
76
84
83
84
87
88
91
92
94
94
95
95
95
95
92
87
72
78
82
75

Precipitation Amount (mm)

0.3
0.4
0.4
0.5
0.4
0.6
0.6
0.5
0.6
0.6
0.7
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.4
0.4
0.5
0.5

Wind Speed/Direction (mph)

6
6
5
6
5
5
5
5
6
6
6
7
7
8
8
8
9
10
10
11
11
11
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027

Ozone (du)

384
383
375
372
375
379
382
383
385
387
389
391
393
392
392
393
391
389
386
382
380
380
381
380

Wednesday 24

Waxing Crescent 28%

10:54

21:51

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 16:08, Transit: 11:56. Moon - Rise: 10:54, Set: 21:51. Civil Dark: 16:44 - 07:09. Nautical Dark: 17:24 - 06:29. Astro Dark: 18:01 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
95
90
86
79

Low Clouds (% Sky Obscured)

98
98
98
99
99
99
100
100
100
100
100
100
100
100
99
98
97
98
99
100
95
90
86
79

Medium Clouds (% Sky Obscured)

97
91
68
67
62
58
61
36
23
14
7
3
14
68
85
80
63
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

72
53
61
72
44
86
87
100
88
74
60
65
47
35
3
2
6
3
0
0
0
0
21
45

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
70
65
62
55
47
41
43
37
33
34
32
31
28
16
22
10
6
8
5
3
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
9
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-5
-5
-4
-4
-4
-5
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

382
383
385
385
385
380
378
377
377
377
375
372
373
374
374
373
371
370
369
368
367
365
364
360

Thursday 25

Waxing Crescent 38%

11:09

23:05

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 16:08, Transit: 11:57. Moon - Rise: 11:09, Set: 23:05. Civil Dark: 16:45 - 07:09. Nautical Dark: 17:24 - 06:29. Astro Dark: 18:02 - 05:51

Total Clouds (% Sky Obscured)

74
65
66
69
65
57
58
55
49
38
39
48
66
84
84
88
93
93
93
90
89
88
85
83

Low Clouds (% Sky Obscured)

74
65
66
69
65
57
58
55
49
38
39
42
55
69
77
81
90
93
93
90
84
72
61
65

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
15
23
34
21
11
6
24
43
59
63
69
72
49

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
3
6
8
4
5
5
31
57
83
75
68
60
43
20
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
3
3
5
6
2
3
5
5
5
4
3
2
0
2
4
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
None
None
None
None
None

Precipitation Probability (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1030
1030
1030
1030
1029
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1032
1032

Ozone (du)

354
351
348
346
344
343
341
339
330
323
320
318
313
309
306
306
306
306
307
307
307
306
305
304

Friday 26

Waxing Crescent 49%

11:25

23:05

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

Sun - Rise: 07:46, Set: 16:09, Transit: 11:57. Moon - Rise: 11:25, Set: 23:05. Civil Dark: 16:45 - 07:09. Nautical Dark: 17:25 - 06:30. Astro Dark: 18:03 - 05:52

Total Clouds (% Sky Obscured)

80
78
71
64
56
54
53
54
50
49
45
44
43
42
37
33
28
18
10
3
2
1
1
10

Low Clouds (% Sky Obscured)

69
74
68
62
56
53
49
43
32
22
13
19
24
22
28
25
17
11
7
3
2
1
1
8

Medium Clouds (% Sky Obscured)

28
7
4
2
0
0
0
0
0
0
0
10
19
27
15
6
0
0
1
1
1
1
1
1

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)

4
3
3
3
3
3
5
7
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-4
-4
-4
-3
-2
-2
-5
-5
-5
-5
-4
-5
0
0
1
-0
-1
-1
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
96
98
96
91
87
81
80
80
77
81
87
92
89
86
84
82
81
79

Pressure (mb)

1032
1032
1032
1033
1033
1034
1034
1035
1035
1035
1035
1036
1035
1035
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032

Ozone (du)

303
302
302
300
299
298
297
297
296
297
297
298
297
297
297
296
295
295
293
292
291
293
295
297

Saturday 27

First Quarter 60%

11:41

00:22

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

Sun - Rise: 07:46, Set: 16:10, Transit: 11:58. Moon - Rise: 11:41, Set: 00:22. Civil Dark: 16:46 - 07:09. Nautical Dark: 17:26 - 06:30. Astro Dark: 18:04 - 05:52

Total Clouds (% Sky Obscured)

20
30
40
53
59
44
30
21
14
6
0
28
55
83
81
75
70
69
67
68

Low Clouds (% Sky Obscured)

15
20
18
19
20
10
4
0
0
0
0
12
23
30
30
30
25
39
53
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
5
3
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
5
14
14
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
14
15
16
17
17
17
17
18
19
20
20
21
23
22
21
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-7
-7
-9
-4
-6
-6
-5
-5
-4
-5
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
76
76
75
67
61
54
57
61
62
67
70
75
77
80
81
83
86

Pressure (mb)

1031
1031
1030
1030
1029
1028
1028
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

298
300
301
301
302
302
303
303
304
305
307
309
309
309
309
310
311
312
313
314

Forecast for Neuwald, Politischer Bezirk Baden, Republic of Austria (48.08,15.90)

Generated: 21/12/25 23:46:48. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00