Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

12:33

22:47

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

Sun - Rise: 07:24, Set: 16:07, Transit: 11:45. Moon - Rise: 12:33, Set: 22:47. Civil Dark: 16:42 - 06:49. Nautical Dark: 17:21 - 06:10. Astro Dark: 17:59 - 05:32

Total Clouds (% Sky Obscured)

85
81
74
72
59
21
15
31
35
26
4
3
2
3
2
4
13
37
33
21
38
37
11
10

Low Clouds (% Sky Obscured)

59
55
58
70
58
21
15
31
35
26
2
2
1
2
2
2
2
2
1
1
0
1
0
0

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
1
1
0
0
0
0
0
0
0
0
0
1
0
2
13
37
33
21
38
37
11
10

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
1
1
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
1
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)

4
6
8
8
9
8
6
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
70
67
66
64
63
68
77
83
84
86
84
83
83
82
82
84
82
81
81
81
81
81
78

Pressure (mb)

1025
1026
1026
1025
1025
1024
1025
1025
1026
1026
1026
1026
1027
1026
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

321
321
320
319
318
316
318
318
317
316
317
318
317
316
314
312
311
311
308
306
306
307
308
309

Friday 28

First Quarter 55%

12:50

00:03

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

Sun - Rise: 07:25, Set: 16:06, Transit: 11:45. Moon - Rise: 12:50, Set: 00:03. Civil Dark: 16:41 - 06:50. Nautical Dark: 17:21 - 06:11. Astro Dark: 17:58 - 05:33

Total Clouds (% Sky Obscured)

0
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
3
15
65
86
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
23
33
35
35
42
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
76
78
91

High Clouds (% Sky Obscured)

0
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
2
10
51
60
94
100
100
100

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
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-6
-6
-7
-6
-3
-3
-2
-3
-4
-4
-5
-5
-5
-6
-7
-8
-7
-6
-7
-6
-7
-6

Relative Humidity (%)

69
61
55
50
48
51
63
74
77
78
80
80
81
79
78
74
69
68
68
71
72
71
68
67

Pressure (mb)

1025
1025
1024
1023
1022
1022
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

310
312
313
313
312
311
311
311
310
311
311
311
310
309
309
308
307
307
305
302
299
299
299
300

Saturday 29

Waxing Gibbous 66%

13:05

01:20

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
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 07:27, Set: 16:05, Transit: 11:45. Moon - Rise: 13:05, Set: 01:20. Civil Dark: 16:41 - 06:51. Nautical Dark: 17:20 - 06:12. Astro Dark: 17:58 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
98
100
100
97
100
100
100
98
97
99
98
98
93
97
94
85
42
22
25
28
29

Low Clouds (% Sky Obscured)

42
64
90
91
91
90
92
100
100
100
96
95
96
95
94
87
93
91
80
38
19
20
22
21

Medium Clouds (% Sky Obscured)

100
100
84
72
54
53
54
54
47
41
31
19
24
29
16
19
6
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
98
84
96
92
68
43
34
27
8
8
51
75
80
72
8
4
4
6
3
6
4
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
12
18
17
18
13
1
1
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-6
-5
-2
-0
1
1
1
1
1
1
1
1
1
1
0
0
-0
-1
-1
-1
-2
-1

Relative Humidity (%)

62
57
55
58
70
80
86
91
91
91
93
93
93
93
93
93
93
94
94
92
92
92
92
92

Pressure (mb)

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

Ozone (du)

300
298
294
288
282
278
278
279
279
280
282
282
281
282
283
284
285
285
285
284
285
286
286
286

Sunday 30

Waxing Gibbous 76%

13:21

02:41

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

Sun - Rise: 07:28, Set: 16:05, Transit: 11:46. Moon - Rise: 13:21, Set: 02:41. Civil Dark: 16:41 - 06:52. Nautical Dark: 17:20 - 06:13. Astro Dark: 17:57 - 05:35

Total Clouds (% Sky Obscured)

30
27
39
30
37
36
47
64
60
60
66
71
77
84
91
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
22
21
20
14
7
0
0
0
0
7
11
18
21
25
29
30
28
31
36
58
94
97
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
86
85
75
80
79
93
95
100
96
52

High Clouds (% Sky Obscured)

4
3
15
7
22
27
43
53
60
60
66
71
77
84
91
97
98
99
100
100
100
100
100
100

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
69
58
52
49
50
60
70
78
83
86
89
91
91
91
89
87
86
86
86
87
86
81
83

Pressure (mb)

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

Ozone (du)

288
288
288
288
288
289
290
292
293
294
297
299
302
305
307
308
308
308
308
310
311
314
320
326

Monday 1

Waxing Gibbous 86%

13:38

04:06

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:29, Set: 16:04, Transit: 11:46. Moon - Rise: 13:38, Set: 04:06. Civil Dark: 16:40 - 06:53. Nautical Dark: 17:19 - 06:14. Astro Dark: 17:57 - 05:36

Total Clouds (% Sky Obscured)

100
99
99
98
98
97
96
97
99
100
100
100
100
100
100
100
97
94
91
91
90
90
94
97

Low Clouds (% Sky Obscured)

98
98
97
97
96
96
95
96
98
100
92
75
63
81
87
86
84
83
82
77
70
64
57
50

Medium Clouds (% Sky Obscured)

78
75
58
44
40
22
4
22
38
46
34
30
60
69
84
97
88
80
73
64
51
38
58
79

High Clouds (% Sky Obscured)

100
87
71
57
52
55
59
72
85
99
82
66
70
75
75
85
74
59
45
51
57
63
74
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
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

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
88
88
88
89
93
93
94
96
96
96
94
93
91
91
91
93
94
94
94
94
91

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

326
326
327
327
327
326
325
325
329
331
332
331
330
330
330
327
326
324
321
319
316
312
309
307

Tuesday 2

Waxing Gibbous 93%

13:59

05:36

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:30, Set: 16:04, Transit: 11:47. Moon - Rise: 13:59, Set: 05:36. Civil Dark: 16:40 - 06:54. Nautical Dark: 17:19 - 06:15. Astro Dark: 17:57 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
97
99
100
100
100
100
98
97
95
97
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
34
28
27
25
23
21
17
18
15
21
26
32
43
57
69
81
90
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
99
99
83
69
59
58
41
18
16
16
16
16
15
14
11
10
6
2
3
2
15
29

High Clouds (% Sky Obscured)

90
85
80
70
50
45
22
41
61
80
64
49
38
47
51
47
49
52
63
72
81
88
93
96

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
2
4
1
1
0
0
3
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
80
77
82
85
88
89
91
93
93
94
94
94
94
94
94
94
93
94
94
94
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

305
303
302
301
300
296
293
289
286
283
280
278
276
273
273
272
271
272
272
273
274
274
274
276

Wednesday 3

Waxing Gibbous 98%

14:27

07:07

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
05 Bad
06 Bad

Sun - Rise: 07:32, Set: 16:03, Transit: 11:47. Moon - Rise: 14:27, Set: 07:07. Civil Dark: 16:39 - 06:56. Nautical Dark: 17:19 - 06:16. Astro Dark: 17:57 - 05:38

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

Low 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

Medium Clouds (% Sky Obscured)

49
44
39
34
49
69
85
87
79
75
75
66
62
45
29
12
19
18
15
12
15
17

High Clouds (% Sky Obscured)

100
96
93
86
65
43
26
34
37
42
40
38
36
31
24
22
50
75
100
100
100
100

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
1
1
0
3
2
1
4
4
2
9
10
4
17
23
28
22
17
15

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
5
5
5
4
5
4
4
4
4
4
4
4
4
5
5
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
3
3
3
4
3
4
3
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

91
89
89
88
86
88
91
93
93
94
94
94
94
94
94
94
94
96
96
96
96
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

279
281
280
279
277
277
277
278
278
279
279
281
284
286
286
286
286
288
289
291
292
292

Forecast for Oberrohrendorf, Politischer Bezirk Krems, Republic of Austria (48.42,15.65)

Generated: 27/11/25 09:32:04. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+1.00