Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 4%

04:12

18:16

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

Sun - Rise: 06:33, Set: 19:27, Transit: 12:59. Moon - Rise: 04:12, Set: 18:16. Civil Dark: 19:57 - 06:02. Nautical Dark: 20:33 - 05:26. Astro Dark: 21:11 - 04:48

Total Clouds (% Sky Obscured)

5
4
0
0
22
5
18
5
0
0
5
31
65
45
100
71
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
60
70
85
68
85
50
72
69

Medium Clouds (% Sky Obscured)

0
0
0
0
17
4
15
5
0
0
4
22
38
38
59
62
74
62
92
100
58
85
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
45
45
100
34
94
100
99
95
99
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
5
9
9
9
8
2
2
7
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
1
1
0
0
0
0
2
21
9
18
18
28
37
24
23
35
61
74
80
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.5

Wind Speed/Direction (mph)

7
9
7
4
3
3
4
4
4
4
3
3
4
2
2
2
1
3
3
4
5
7
8
8

Chance of Frost

Temperature (°C)

31
29
26
23
21
19
19
19
18
17
17
16
17
17
17
19
22
24
24
25
25
25
24
23

Feels Like (°C)

33
33
30
26
23
22
21
21
20
20
19
18
18
17
17
20
24
26
26
26
27
27
26
25

Dew Point (°C)

15
19
19
16
15
14
14
14
14
13
13
13
14
14
15
18
20
21
22
23
23
25
23
23

Relative Humidity (%)

39
54
63
64
67
72
75
76
76
77
78
81
85
82
87
91
85
82
87
91
90
97
94
98

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

300
300
302
302
302
301
300
301
301
302
304
303
302
301
300
299
296
296
294
292
291
291
291
291

Wednesday 9

Waning Crescent 1%

05:31

18:39

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
15 Bad
16 Bad

Sun - Rise: 06:34, Set: 19:25, Transit: 12:58. Moon - Rise: 05:31, Set: 18:39. Civil Dark: 19:55 - 06:04. Nautical Dark: 20:31 - 05:28. Astro Dark: 21:09 - 04:50

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
100
100

Low Clouds (% Sky Obscured)

54
48
44
70
24
22
31
26
65
98
100
97
98
97
96
97
95
95
95
91
80
96
89
93

Medium Clouds (% Sky Obscured)

95
49
95
100
100
82
100
100
100
88
100
81
100
54
46
45
52
67
97
70
95
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
67
69
63
60
86
97
100
100
100
100

ISS Passover

Visibility (miles)

1
1
1
2
9
9
9
9
3
4
1
1
0
3
9
4
9
9
9
9
9
8
9
4

Fog (%)

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

Precipitation Type

Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

63
75
95
95
59
70
87
95
95
95
95
95
95
95
95
95
95
95
68
77
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0.8
0.7
0
0
0.3
0.7
2
2.5
2.9
4.6
2.1
2.3
2.2
2
1.8
1.3
0.3
0.4
0.8
0.7
0.7
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
20
20
20
20
19
18
18
17
17
17
16
16
15
15
15
15
14
14
14
14
14

Feels Like (°C)

25
24
24
21
22
21
21
20
19
19
19
18
17
16
16
15
14
14
14
14
13
13
14
13

Dew Point (°C)

23
22
21
20
20
19
19
18
18
17
17
17
17
15
15
15
14
14
14
13
12
11
13
12

Relative Humidity (%)

98
96
98
98
98
95
98
96
98
98
98
98
100
98
96
96
95
96
93
92
87
80
96
92

Pressure (mb)

1010
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

289
289
288
290
290
291
291
292
293
294
293
293
294
295
296
295
295
295
295
295
296
297
297
298

Thursday 10

Waning Crescent 0%

06:48

18:59

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
15 Bad
16 Bad

Sun - Rise: 06:35, Set: 19:23, Transit: 12:58. Moon - Rise: 06:48, Set: 18:59. Civil Dark: 19:53 - 06:05. Nautical Dark: 20:29 - 05:29. Astro Dark: 21:07 - 04:51

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
100
100

Low Clouds (% Sky Obscured)

95
94
95
96
98
99
98
99
100
100
91
99
98
99
99
98
98
100
100
99
99
99
99
99

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
50
90
47
71
91
98
99
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
2
6
9
9
9
7
9
9
9
9
9
8
1
2
3
5
5
2
2
3
3
4

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
87
64
39
39
39
65
79
92
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

2.1
2.2
1.6
1.1
0.8
0.9
0.6
0.3
0
0
0
0
0.5
0.5
2.1
6.5
2.7
0.4
0.8
1.6
1.1
1.3
1.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
13
12
12
12
12
12
12
12
12
12
13
13
13
13
14
14
14
14
14

Feels Like (°C)

13
13
13
13
12
13
12
13
13
12
12
12
12
13
12
13
13
13
14
14
14
14
15
14

Dew Point (°C)

13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
14
14
14

Relative Humidity (%)

96
98
100
98
98
98
98
98
98
98
98
98
98
98
98
98
100
96
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

299
300
301
302
302
303
304
307
308
309
308
309
310
310
309
309
310
310
311
310
310
310
308
307

Friday 11

New Moon 2%

08:02

19:18

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
15 Bad
16 Bad

Sun - Rise: 06:36, Set: 19:21, Transit: 12:58. Moon - Rise: 08:02, Set: 19:18. Civil Dark: 19:51 - 06:06. Nautical Dark: 20:27 - 05:30. Astro Dark: 21:04 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
86
89
94
92
91
89
89
86
88
70
68
69

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
88
49
55
68
72
74
82
75
15
15
18
23
25
45

Medium Clouds (% Sky Obscured)

97
95
92
93
93
94
94
94
95
93
91
82
46
40
38
36
39
41
42
48
49
47
44
41

High Clouds (% Sky Obscured)

99
96
61
37
67
56
51
50
55
45
18
19
12
10
27
30
32
26
32
28
32
13
14
2

ISS Passover

Visibility (miles)

7
5
6
9
8
4
3
3
3
4
5
6
4
9
7
1
1
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

Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
63
66
95
92
92
75
48
28
14
3
3
4
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
0.8
0.3
0
0.8
0.6
0.7
0.5
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
2
2
2
2
2
2
1
1
1
2
2
2
2
3
3
4
4
3
5

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
13
13
13
12
13
13
15
16
17
18
19
19
20
20

Feels Like (°C)

14
14
15
13
13
14
14
14
13
14
14
13
13
13
13
13
15
16
17
19
19
19
21
20

Dew Point (°C)

14
14
14
13
13
13
14
13
13
14
13
13
13
12
13
13
14
14
14
11
9
8
8
7

Relative Humidity (%)

98
98
100
98
98
98
100
98
98
100
100
98
100
100
100
96
96
90
82
64
53
48
45
42

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1020
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020

Ozone (du)

309
310
312
316
319
318
315
314
315
316
317
318
318
318
318
318
318
317
316
315
315
315
317
319

Saturday 12

Waxing Crescent 7%

09:15

19:35

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

Sun - Rise: 06:38, Set: 19:19, Transit: 12:57. Moon - Rise: 09:15, Set: 19:35. Civil Dark: 19:49 - 06:08. Nautical Dark: 20:25 - 05:32. Astro Dark: 21:02 - 04:55

Total Clouds (% Sky Obscured)

63
58
62
53
46
36
46
60
75
74
73
67
68
69
68
62
70
80
72
63
50
49
44
40

Low Clouds (% Sky Obscured)

32
18
15
11
10
8
8
7
2
1
1
0
0
0
0
22
16
8
4
0
0
0
4
3

Medium Clouds (% Sky Obscured)

36
28
24
20
14
10
7
3
0
0
0
0
10
21
28
29
28
32
37
37
38
37
33
25

High Clouds (% Sky Obscured)

20
33
50
34
17
3
18
34
60
59
57
56
57
56
55
32
54
75
65
50
34
27
15
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 (%)

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

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

Chance of Frost

Temperature (°C)

20
19
17
15
14
14
13
13
12
12
11
11
10
10
11
12
15
17
18
19
21
22
22
21

Feels Like (°C)

20
20
18
17
17
15
14
14
14
13
13
12
12
12
12
13
14
14
14
15
17
18
24
23

Dew Point (°C)

9
12
12
11
11
11
11
11
11
10
10
9
9
9
9
9
9
9
8
8
9
9
9
8

Relative Humidity (%)

48
63
71
75
79
83
86
89
90
90
90
90
91
91
88
80
68
60
51
48
45
41
44
45

Pressure (mb)

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

Ozone (du)

319
319
318
317
317
316
319
320
321
319
317
316
313
312
311
311
312
312
312
310
308
306
306
306

Sunday 13

Waxing Crescent 13%

10:27

19:54

17 OK
18 OK
19 OK
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
15 Bad
16 Bad

Sun - Rise: 06:39, Set: 19:17, Transit: 12:57. Moon - Rise: 10:27, Set: 19:54. Civil Dark: 19:47 - 06:09. Nautical Dark: 20:23 - 05:33. Astro Dark: 21:00 - 04:56

Total Clouds (% Sky Obscured)

41
41
42
49
60
69
79
86
94
96
98
99
95
91
89
91
93
95
93
92
90
80
71
59

Low Clouds (% Sky Obscured)

6
5
6
8
6
4
3
3
2
3
4
10
10
14
16
34
56
78
74
70
65
45
25
5

Medium Clouds (% Sky Obscured)

20
19
18
23
23
27
33
32
30
45
60
77
74
72
70
77
83
87
82
77
72
61
49
37

High Clouds (% Sky Obscured)

4
5
5
19
32
44
53
62
71
71
70
70
65
60
65
65
65
65
65
65
64
43
26
9

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
1
2
5
16
11
6
23
16
2
9
15
8

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

Chance of Frost

Temperature (°C)

20
18
16
14
14
14
13
13
13
13
13
13
12
13
13
14
15
17
18
19
20
21
21
21

Feels Like (°C)

22
22
23
23
15
16
16
15
15
14
12
12
12
12
12
12
14
15
15
16
16
17
22
21

Dew Point (°C)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
11
11
12
13
13
13
12
12
12

Relative Humidity (%)

47
53
63
73
75
78
82
82
83
83
83
83
84
83
80
79
77
74
72
65
62
56
54
54

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

306
305
305
305
305
306
306
307
308
309
310
311
312
312
313
313
314
315
316
317
318
318
320
321

Monday 14

Waxing Crescent 21%

11:38

20:15

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

Sun - Rise: 06:40, Set: 19:15, Transit: 12:57. Moon - Rise: 11:38, Set: 20:15. Civil Dark: 19:45 - 06:10. Nautical Dark: 20:21 - 05:35. Astro Dark: 20:58 - 04:58

Total Clouds (% Sky Obscured)

56
49
46
47
47
48
46
43
41
40
36
36
35
30
34
36
52
59
58
62
62

Low Clouds (% Sky Obscured)

4
3
7
8
8
9
8
6
5
4
8
15
26
30
34
36
28
12
10
8
9

Medium Clouds (% Sky Obscured)

37
33
32
38
45
48
46
43
37
32
24
17
15
11
8
20
33
45
40
35
33

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

11
8
4
5
5
0
2
3
0
3
7
5
6
9
9
4
6
8
7
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
17
16
16
15
15
15
14
13
14
14
14
15
15
15
17
18
20
21
22

Feels Like (°C)

21
21
22
23
17
17
18
18
18
17
16
16
17
16
16
16
18
18
18
19
20

Dew Point (°C)

11
11
12
12
13
13
13
13
13
13
13
13
13
14
14
14
13
13
13
12
12

Relative Humidity (%)

53
61
70
79
83
86
89
90
92
95
95
95
95
93
92
90
79
71
62
58
53

Pressure (mb)

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

Ozone (du)

323
321
320
318
316
314
311
308
305
302
301
301
300
299
299
298
297
296
296
294
293

Forecast for Ljubljana, Republic of Slovenia (46.06,14.51)

Generated: 08/09/26 17:44:36. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+2.00