Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 55%

13:03

00:28

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 Bad
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 07:29, Set: 16:41, Transit: 12:05. Moon - Rise: 13:03, Set: 00:28. Civil Dark: 17:13 - 06:57. Nautical Dark: 17:49 - 06:21. Astro Dark: 18:24 - 05:47

Total Clouds (% Sky Obscured)

32
25
19
19
4
0
0
0
0
0
0
0
0
0
0
15
18
10
17
92
29
8
6
7

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
4
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
18
10
17
92
29
8
6
2

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

Chance of Frost

Temperature (°C)

6
7
8
10
10
10
10
8
6
6
6
6
6
5
5
5
5
4
4
4
4
4
4
4

Feels Like (°C)

4
5
6
8
9
9
9
8
4
4
4
4
3
3
3
3
2
2
1
0
0
-0
0
1

Dew Point (°C)

1
1
0
1
1
1
3
3
2
2
1
-1
-3
-5
-6
-7
-8
-8
-8
-9
-9
-9
-8
-8

Relative Humidity (%)

71
62
57
54
53
54
60
70
75
72
68
61
53
47
44
43
41
41
40
38
39
40
41
44

Pressure (mb)

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

Ozone (du)

313
313
313
312
310
311
311
312
311
310
308
306
304
303
300
297
292
289
286
281
281
282
282
280

Saturday 29

Waxing Gibbous 66%

13:23

01:40

09 Good
10 Good
11 OK
12 Bad
13 OK
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:30, Set: 16:41, Transit: 12:05. Moon - Rise: 13:23, Set: 01:40. Civil Dark: 17:13 - 06:58. Nautical Dark: 17:49 - 06:22. Astro Dark: 18:23 - 05:48

Total Clouds (% Sky Obscured)

7
11
22
59
44
11
2
1
0
0
0
0
0
0
0
3
12
77
77
96
76
91
100
90

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
26

Medium Clouds (% Sky Obscured)

3
11
14
41
35
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
7
41
27
39

High Clouds (% Sky Obscured)

5
5
10
47
22
8
1
0
0
0
0
0
0
0
0
3
12
77
77
96
64
67
100
33

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

Chance of Frost

Temperature (°C)

6
7
9
9
10
10
9
8
6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
45
43
46
49
55
64
77
82
80
79
78
73
71
69
68
66
63
61
61
64
68
73
77

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

278
279
280
280
280
279
278
279
280
280
281
284
281
280
278
276
275
274
274
274
278
281
282
282

Sunday 30

Waxing Gibbous 76%

13:43

02:56

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: 07:31, Set: 16:40, Transit: 12:05. Moon - Rise: 13:43, Set: 02:56. Civil Dark: 17:13 - 06:59. Nautical Dark: 17:48 - 06:23. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

92
98
99
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
71
70
93
93
94
99
93
81
96
91
99
100
100
92
94
95
88
88
83
83
81
79
79

Medium Clouds (% Sky Obscured)

68
85
93
89
89
95
100
100
100
100
100
100
100
100
100
100
100
81
78
99
100
100
98
99

High Clouds (% Sky Obscured)

37
45
82
82
73
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
17
23
29

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
1
2
3
9
2
16
21
13
17
4
6
3
6
7
10
14
29
29
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
73
71
77
78
77
81
81
84
84
85
82
81
82
82
82
82
79
77
75
77
79
84

Pressure (mb)

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

Ozone (du)

283
284
285
286
286
287
288
289
290
292
295
299
303
306
308
310
311
313
314
314
312
311
312
314

Monday 1

Waxing Gibbous 86%

14:05

04:16

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: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: 14:05, Set: 04:16. Civil Dark: 17:12 - 07:00. Nautical Dark: 17:48 - 06:24. Astro Dark: 18:23 - 05:50

Total Clouds (% Sky Obscured)

100
98
97
95
96
96
97
93
90
87
84
83
83
89
94
97
97
96
96
95
93
92
92
91

Low Clouds (% Sky Obscured)

78
81
85
89
91
93
95
93
90
87
84
83
83
89
94
97
96
94
94
92
90
87
89
91

Medium Clouds (% Sky Obscured)

99
89
83
75
70
71
67
55
40
25
27
26
25
27
25
29
36
43
50
35
22
21
17
18

High Clouds (% Sky Obscured)

26
19
12
10
4
3
5
2
1
0
0
0
0
0
0
0
0
0
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
8
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 (%)

41
55
54
39
40
40
31
33
24
9
18
24
23
28
32
25
27
23
21
20
20
7
7
20

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)

0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
9
9
9
9
9
9
8
8
8
8
7
8
8
8
8
8
9
9
8
8
7
8

Dew Point (°C)

6
8
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
8
9
9
8
8
8
8

Relative Humidity (%)

85
87
87
87
88
90
90
90
91
90
91
91
91
91
91
91
93
93
93
93
93
93
93
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1020

Ozone (du)

317
324
326
327
328
330
330
329
328
327
329
331
332
331
330
327
327
328
327
326
325
324
324
323

Tuesday 2

Waxing Gibbous 93%

14:32

05:41

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: 07:34, Set: 16:40, Transit: 12:06. Moon - Rise: 14:32, Set: 05:41. Civil Dark: 17:12 - 07:01. Nautical Dark: 17:48 - 06:25. Astro Dark: 18:23 - 05:50

Total Clouds (% Sky Obscured)

92
92
93
95
94
94
95
93
93
92
91
92
94
93
95
96
94
94
95
96
96
97
97
99

Low Clouds (% Sky Obscured)

92
92
93
94
93
92
93
91
90
90
91
90
91
91
91
90
91
90
89
94
96
97
97
98

Medium Clouds (% Sky Obscured)

10
18
20
25
30
30
35
35
19
23
50
55
60
65
75
80
72
77
69
64
66
73
53
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
2
7
15
22
16
11
6
17
29

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

25
39
54
59
57
55
44
36
29
15
17
27
37
49
47
37
55
68
77
70
63
53
39
28

Precipitation Amount (mm)

0
0
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0.3
0.2
0
0
0.4
0.7
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
10
9
9
9
8
8
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

93
91
93
96
96
98
96
93
93
93
93
91
91
95
95
91
90
90
91
93
93
91
91
90

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

322
322
322
320
319
319
316
314
312
310
308
307
305
303
300
295
289
287
284
282
280
279
278
279

Wednesday 3

Waxing Gibbous 98%

15:05

07:06

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: 07:35, Set: 16:39, Transit: 12:07. Moon - Rise: 15:05, Set: 07:06. Civil Dark: 17:12 - 07:02. Nautical Dark: 17:48 - 06:26. Astro Dark: 18:23 - 05:51

Total Clouds (% Sky Obscured)

99
91
82
73
82
92
99
95
91
88
81
77
80
59
57
49
63
81
97
95
92
88
91
95

Low Clouds (% Sky Obscured)

98
88
78
69
57
53
42
38
40
43
41
43
45
40
36
32
27
22
17
14
12
9
22
33

Medium Clouds (% Sky Obscured)

12
12
13
14
17
26
35
44
52
61
51
41
28
20
15
15
13
17
15
12
11
7
22
37

High Clouds (% Sky Obscured)

35
26
17
9
35
60
86
60
33
9
5
3
1
18
31
44
55
73
94
95
92
88
86
92

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
8
8
8
8
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 (%)

17
14
11
3
11
12
6
24
19
8
22
21
12
21
20
3
9
9
1
3
4
0
12
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
83
79
81
84
88
88
90
91
90
91
91
91
91
90
91
91
91
93
91
91
88

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

280
281
283
284
286
287
289
290
291
291
292
293
294
296
296
296
297
298
299
301
302
304
305
305

Thursday 4

Waxing Gibbous 100%

15:48

08:27

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: 07:36, Set: 16:39, Transit: 12:07. Moon - Rise: 15:48, Set: 08:27. Civil Dark: 17:12 - 07:03. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:23 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
97
96
93
90
92
94
90
84
81
89
92
95
97
98
100
99
98
97

Low Clouds (% Sky Obscured)

45
61
74
84
84
85
87
90
88
94
90
84
81
84
82
84
81
77
74
69
61
56

Medium Clouds (% Sky Obscured)

54
68
81
100
97
96
93
90
92
94
90
84
81
89
89
92
95
96
96
97
98
97

High Clouds (% Sky Obscured)

98
98
99
99
97
96
93
90
92
93
90
84
81
89
92
95
97
98
100
99
98
97

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
46
55
50
75
87
95
95
93
94
95
91
85
84
83
81
81
73
67
72
82
93

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0.6
0.6
0.5
0.6
0.6
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.6

Wind Speed/Direction (mph)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
85
87
89
90
91
93
91
91
93
93
93
93
91
90
90
91
91
91
93
93

Pressure (mb)

1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005

Ozone (du)

305
305
306
307
308
307
307
307
307
307
307
308
310
312
313
313
314
315
316
318
319
320

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 28/11/25 09:44:57. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+1.00