Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 94%

17:57

09:16

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

Sun - Rise: 07:21, Set: 16:37, Transit: 11:58. Moon - Rise: 17:57, Set: 09:16. Civil Dark: 17:08 - 06:50. Nautical Dark: 17:43 - 06:15. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

0
0
34
27
3
15
2
9
24
99
96
68
1
13
68
91
85
65
84
100
100
87
100
96

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
34
27
0
6
55
4
45
3
0
0
0
1
2
2

High Clouds (% Sky Obscured)

0
0
34
27
0
0
0
9
24
99
96
56
0
0
67
91
85
59
82
100
100
87
100
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 (%)

8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
11
11
11
11
9
10
8
7
5
5
4
5
5
4
5
4
3
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

79
73
68
63
61
62
68
77
84
87
88
90
88
88
86
86
85
83
80
77
76
76
75
73

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

319
313
310
310
310
313
309
307
306
306
306
310
314
320
325
330
329
322
319
317
317
318
319
317

Sunday 7

Waning Gibbous 86%

19:14

10:10

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

Sun - Rise: 07:22, Set: 16:37, Transit: 11:59. Moon - Rise: 19:14, Set: 10:10. Civil Dark: 17:08 - 06:51. Nautical Dark: 17:43 - 06:16. Astro Dark: 18:16 - 05:42

Total Clouds (% Sky Obscured)

100
88
100
44
63
64
72
100
58
73
100
87
80
43
49
39
51
52
37
35
32
68
54
36

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
16
12
9
64
72
71
9
17
5
0
0
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
88
100
15
45
46
38
100
27
19
100
81
73
16
36
35
35
36
27
19
15
58
42
24

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
3
3
3
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
8
8
9
9
10
8
7
6
5
4
3
3
3
3
3
2
2
3
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

66
59
54
52
52
54
63
68
73
75
75
74
75
76
75
76
76
76
76
75
73
73
73
71

Pressure (mb)

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

Ozone (du)

315
313
312
311
311
312
309
313
314
314
312
309
307
309
311
311
310
307
307
306
306
306
308
308

Monday 8

Waning Gibbous 77%

20:31

10:51

09 OK
10 OK
11 OK
12 OK
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 OK
05 OK
06 Bad
07 OK
08 OK

Sun - Rise: 07:23, Set: 16:37, Transit: 11:59. Moon - Rise: 20:31, Set: 10:51. Civil Dark: 17:08 - 06:52. Nautical Dark: 17:43 - 06:17. Astro Dark: 18:16 - 05:43

Total Clouds (% Sky Obscured)

31
27
42
21
11
12
2
1
1
1
0
1
1
0
0
0
0
0
0
25
47
70
45
32

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)

19
19
38
14
6
10
1
0
0
0
0
0
0
0
0
0
0
0
0
25
47
70
45
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
7
10
10
11
13
13
12
10
9
8
8
7
6
6
7
6
6
6
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

65
58
53
51
49
50
55
64
68
70
73
74
75
75
74
75
75
74
74
74
72
69
70
69

Pressure (mb)

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

Ozone (du)

310
311
312
312
314
315
314
312
311
310
310
311
311
312
313
312
309
307
305
304
302
301
305
308

Tuesday 9

Waning Gibbous 67%

21:45

11:23

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

Sun - Rise: 07:24, Set: 16:37, Transit: 12:00. Moon - Rise: 21:45, Set: 11:23. Civil Dark: 17:08 - 06:52. Nautical Dark: 17:43 - 06:17. Astro Dark: 18:17 - 05:44

Total Clouds (% Sky Obscured)

4
4
8
5
8
9
14
22
35
45
69
73
77
38
22
5
5
4
4
3
1
0
0
0

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)

1
0
1
0
6
9
14
16
20
20
69
73
77
14
9
3
3
3
2
2
1
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
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
55
50
48
48
47
54
62
67
69
71
73
74
75
76
76
76
76
75
74
72
72
70
68

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1024
1025
1025
1025
1025
1026
1025
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

309
310
311
311
311
312
312
313
311
310
308
309
310
312
313
312
311
310
309
309
307
308
307
308

Wednesday 10

Waning Gibbous 57%

22:55

11:48

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 OK
04 OK
05 OK
06 Bad
07 OK
08 OK

Sun - Rise: 07:24, Set: 16:37, Transit: 12:00. Moon - Rise: 22:55, Set: 11:48. Civil Dark: 17:08 - 06:53. Nautical Dark: 17:43 - 06:18. Astro Dark: 18:17 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
11
12
11
9
9
13
16
20
34
48
62
47
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
11
12
11
9
9
13
10
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
8
15
20
34
48
62
47
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
55
50
48
48
48
55
65
70
73
75
77
77
78
78
78
79
78
76
78
75
74
71
65

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

310
310
309
308
308
306
304
303
302
302
304
305
307
309
308
308
308
307
307
307
306
306
306
306

Thursday 11

Third Quarter 47%

00:00

12:10

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

Sun - Rise: 07:25, Set: 16:37, Transit: 12:01. Moon - Rise: 00:00, Set: 12:10. Civil Dark: 17:08 - 06:54. Nautical Dark: 17:43 - 06:19. Astro Dark: 18:17 - 05:45

Total Clouds (% Sky Obscured)

17
11
6
1
0
1
2
5
9
13
19
26
32
25
19
16
12
5
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
2
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)

14
10
6
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
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
2
2
2
2
2
2
2
1
1
2
2
2
3
3
3
2
2
3
2
3
3
3
2

Chance of Frost

Temperature (°C)

9
10
11
12
13
13
12
12
11
10
9
8
7
7
6
5
5
4
4
4
4
4
4
5

Feels Like (°C)

5
6
6
7
8
14
14
14
14
14
14
8
8
8
7
6
6
4
5
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

60
54
51
49
47
51
57
62
66
69
74
74
75
76
74
72
72
71
72
72
72
73
72
68

Pressure (mb)

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

Ozone (du)

306
306
304
303
301
301
301
300
300
299
298
299
299
300
299
298
297
297
297
297
297
297
297
297

Friday 12

Waning Crescent 37%

01:04

12:29

09 Good
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:26, Set: 16:37, Transit: 12:01. Moon - Rise: 01:04, Set: 12:29. Civil Dark: 17:08 - 06:55. Nautical Dark: 17:43 - 06:20. Astro Dark: 18:17 - 05:46

Total Clouds (% Sky Obscured)

0
1
1
0
8
25
41
38
34
30
31
31
31
30
36
35

Low Clouds (% Sky Obscured)

0
1
1
0
2
4
5
6
9
12
8
6
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
4
14
21
20
16
15
12
8
3
6
9
14

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
7
7
14
14
14
14
14
13
9
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

64
58
56
54
52
58
63
68
73
78
82
82
82
82
82
83

Pressure (mb)

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

Ozone (du)

297
298
297
295
294
294
293
293
294
295
296
296
296
295
295
294

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 06/12/25 08:36:48. Forecast: 06/12/25 to 12/12/25. Timezone: UTC+1.00