Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

16:54

04:32

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
05 Bad
06 Bad

Sun - Rise: 05:45, Set: 20:05, Transit: 12:56. Moon - Rise: 16:54, Set: 04:32. Civil Dark: 20:38 - 05:11. Nautical Dark: 21:20 - 04:29. Astro Dark: 22:08 - 03:41

Total Clouds (% Sky Obscured)

68
79
76
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)

3
3
2
3
0
3
25
26
40
29
29
49
65
78
83
88
93
92
91
88
83
80
78
80

Medium Clouds (% Sky Obscured)

68
61
47
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

68
79
76
100
100
100
100
100
91
100
100
100
100
100
100
100
100
100
100
100
100
60
61
99

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
1
1
3
7
12
14
23
31
24
26
20
22
17
16
18
17

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

Chance of Frost

Temperature (°C)

5
10
14
14
15
16
17
17
17
17
17
16
15
13
13
12
12
12
11
11
10
10
9
8

Feels Like (°C)

3
8
12
12
13
14
14
14
15
14
14
14
13
11
11
10
10
10
10
10
9
8
7
6

Dew Point (°C)

0
3
6
5
5
5
5
5
6
5
6
7
7
6
6
7
7
7
8
7
7
6
5
5

Relative Humidity (%)

71
63
58
51
50
47
44
44
45
45
48
53
58
63
65
69
73
75
77
78
78
80
80
81

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

380
380
380
382
382
381
381
384
387
390
393
395
397
398
398
396
398
399
399
399
401
403
403
403

Wednesday 29

Waxing Gibbous 97%

18:03

04:48

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 OK
00 Good
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:43, Set: 20:06, Transit: 12:56. Moon - Rise: 18:03, Set: 04:48. Civil Dark: 20:40 - 05:09. Nautical Dark: 21:22 - 04:27. Astro Dark: 22:10 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
76
56
61
65
66
75
44
6
27
17
2
2
1
1

Low Clouds (% Sky Obscured)

80
83
81
78
79
80
84
77
26
63
51
50
50
49
45
50
44
6
27
17
2
2
1
1

Medium Clouds (% Sky Obscured)

100
100
100
100
96
96
79
71
70
56
46
28
28
30
29
37
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
65
65
20
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
6
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 (%)

24
24
27
28
34
27
27
14
9
6
5
8
4
2
1
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
4
4
3
4
4
3
3
3
2
2
2
6
8
4
2
2
2
2
3
3
4
3
3

Chance of Frost

Temperature (°C)

9
10
9
9
9
8
9
9
10
11
11
11
10
8
7
6
5
4
3
2
1
0
-1
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
76
81
88
87
88
90
82
61
57
54
49
45
47
50
50
57
58
57
61
62
63
66

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1025
1026
1028
1028
1029
1030
1030
1030
1031
1031
1032

Ozone (du)

401
396
395
394
395
396
395
397
398
400
403
409
413
414
414
418
419
420
421
422
422
424
423
423

Thursday 30

Waxing Gibbous 99%

19:13

05:07

07 Good
08 Good
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 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:42, Set: 20:08, Transit: 12:55. Moon - Rise: 19:13, Set: 05:07. Civil Dark: 20:41 - 05:08. Nautical Dark: 21:24 - 04:25. Astro Dark: 22:12 - 03:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
2
1
0
1
1
3
4
6
6
0
0
0
1

Low 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

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

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

Chance of Frost

Temperature (°C)

-1
4
7
8
9
11
12
13
13
13
13
13
12
8
7
6
5
3
2
1
1
0
-0
2

Feels Like (°C)

-1
4
5
7
8
9
10
12
12
12
11
10
10
7
7
5
3
2
0
-1
-2
-2
-2
1

Dew Point (°C)

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

Relative Humidity (%)

59
49
41
36
32
29
26
24
22
22
22
24
35
48
55
57
58
58
59
59
60
60
60
59

Pressure (mb)

1032
1032
1031
1031
1031
1030
1029
1029
1028
1027
1026
1026
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

422
420
420
421
422
420
419
417
416
414
413
413
412
411
411
412
410
410
408
406
405
404
403
402

Friday 1

Full Moon 100%

20:22

05:28

07 Good
08 Good
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 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:40, Set: 20:09, Transit: 12:55. Moon - Rise: 20:22, Set: 05:28. Civil Dark: 20:43 - 05:06. Nautical Dark: 21:26 - 04:23. Astro Dark: 22:15 - 03:33

Total Clouds (% Sky Obscured)

2
2
1
1
0
0
6
10
10
6
8
14
10
10
29
7
2
0
0
0
0
3
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
4
6
6
3
5
11
9
9
27
7
2
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
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
3
2
1
2
3
4
4
6
7
6
7
6
4
3
3
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

4
7
10
12
14
15
16
17
17
18
18
16
14
12
10
9
7
6
4
3
3
3
2
4

Feels Like (°C)

3
6
9
12
14
15
16
16
16
16
16
14
13
12
10
8
7
6
4
3
3
3
2
4

Dew Point (°C)

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

Relative Humidity (%)

54
42
34
33
33
30
30
30
31
32
35
40
51
66
74
78
79
81
82
80
82
82
85
85

Pressure (mb)

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

Ozone (du)

401
399
398
397
396
396
396
395
395
394
394
393
393
393
393
394
395
394
394
394
394
394
394
393

Saturday 2

Waning Gibbous 98%

21:32

05:56

07 Good
08 Good
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 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:38, Set: 20:10, Transit: 12:55. Moon - Rise: 21:32, Set: 05:56. Civil Dark: 20:44 - 05:04. Nautical Dark: 21:27 - 04:21. Astro Dark: 22:17 - 03:31

Total Clouds (% Sky Obscured)

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

Low 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

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

Chance of Frost

Temperature (°C)

7
10
12
15
17
18
19
21
21
21
21
19
17
16
14
12
11
10
9
9
8
8
7
9

Feels Like (°C)

7
11
12
15
17
18
19
20
20
20
20
21
21
21
14
14
13
13
12
12
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

75
64
59
54
49
44
41
37
37
36
36
45
54
65
69
72
77
80
81
84
85
85
85
80

Pressure (mb)

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

Ozone (du)

392
391
391
390
390
389
389
389
389
389
388
388
388
387
387
387
387
388
388
388
388
388
388
388

Sunday 3

Waning Gibbous 95%

22:38

06:30

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
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: 05:37, Set: 20:12, Transit: 12:55. Moon - Rise: 22:38, Set: 06:30. Civil Dark: 20:46 - 05:03. Nautical Dark: 21:29 - 04:19. Astro Dark: 22:19 - 03:29

Total Clouds (% Sky Obscured)

0
1
2
3
8
11
17
23
29
37
51
64
77
84
91
97
96
95
92
85
78
73
81
88

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
2
4
5
7
8
8
10
13
15
17
14
10
5
5
5
4
5
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
2
1
1
2
3
4
29
54
76
71
67
63
71
79

High Clouds (% Sky Obscured)

0
1
2
2
5
8
11
12
13
14
29
42
56
76
87
93
92
90
89
71
51
31
45
59

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
2
2
6
7
5
12
13
9
16
13
0
1
1
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

10
12
14
16
18
19
21
22
22
22
23
21
19
17
15
13
12
11
11
10
10
10
10
12

Feels Like (°C)

8
8
14
15
15
16
17
18
23
23
22
22
23
23
14
13
13
12
12
11
9
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

73
67
61
56
51
48
46
42
42
42
40
47
56
65
67
69
71
73
76
80
80
81
83
76

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

388
388
389
389
390
389
388
387
389
390
392
388
385
381
381
381
381
379
378
376
376
375
374
373

Monday 4

Waning Gibbous 90%

23:39

No Set

Sun - Rise: 05:35, Set: 20:13, Transit: 12:55. Moon - Rise: 23:39, Set: No Set. Civil Dark: 20:47 - 05:01. Nautical Dark: 21:31 - 04:17. Astro Dark: 22:21 - 03:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Oberberg, Politischer Bezirk Graz-Umgebung, Republic of Austria (47.07,15.32)

Generated: 28/04/26 07:10:04. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00