Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 44%

13:03

23:16

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

Sun - Rise: 07:28, Set: 16:42, Transit: 12:05. Moon - Rise: 13:03, Set: 23:16. Civil Dark: 17:14 - 06:56. Nautical Dark: 17:49 - 06:20. Astro Dark: 18:24 - 05:46

Total Clouds (% Sky Obscured)

73
73
49
0
1
0
73
100
100
56
95
0
9
0
0
5
0
0
4
1
0
0
0
1

Low Clouds (% Sky Obscured)

0
5
3
0
1
0
0
0
1
3
3
0
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
17
24
0
1
0
54
70
70
42
69
0
9
0
0
5
0
0
4
1
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
5
5
5
0
4
0
3
0
0
0
0
0
1
0
0
0
0
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)

7
7
6
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
4
1
1
2
2
2
-0
-1
-1
2
0
0
0
0
1
0
-1
1
5
6
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

64
77
83
83
78
72
73
73
75
77
79
79
77
79
75
73
73
71
64
53
42
40
41
43

Pressure (mb)

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

Ozone (du)

326
327
328
328
327
324
322
321
320
321
323
324
323
322
322
322
320
320
320
320
318
316
316
314

Friday 28

First Quarter 55%

13:23

00:28

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

Sun - Rise: 07:29, Set: 16:41, Transit: 12:05. Moon - Rise: 13:23, 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)

1
0
0
0
0
0
0
20
24
18
4
2
8
51
47
37
63
80
71
77
91
76
57
38

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
2
1
0
1
0
2
3
8
47
59
46
38

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
20
24
18
4
1
4
46
35
21
51
66
46
51
77
41
24
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
4
3
3
3
3
3
2
2
2
2
1
1
-1
-1
-1
-0
2
5
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

51
60
60
54
52
49
46
44
43
42
41
39
38
36
35
35
35
37
40
41
40
41
46
54

Pressure (mb)

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

Ozone (du)

314
313
312
314
315
313
311
306
301
297
294
291
288
284
283
283
284
283
282
281
280
279
277
276

Saturday 29

Waxing Gibbous 66%

13:43

01:40

15 OK
16 OK
17 OK
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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:30, Set: 16:41, Transit: 12:05. Moon - Rise: 13:43, 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)

40
35
21
2
1
2
1
0
0
0
6
12
21
43
42
27
51
76
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
14
21
31
57
61
65
71

Medium Clouds (% Sky Obscured)

22
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
31
62
93
98
99
100
100
100

High Clouds (% Sky Obscured)

20
30
15
2
1
2
1
0
0
0
3
5
12
35
34
23
51
76
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
0
0
0
0
0
0
0
0
0
0
3
0
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
70
67
61
57
54
53
54
56
60
66
73
80
86
88
89
89
84
75
73
79
82
79

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

277
278
278
278
279
282
284
285
281
279
278
277
276
277
280
285
287
289
289
289
290
291
294
296

Sunday 30

Waxing Gibbous 76%

14:05

02:56

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:31, Set: 16:40, Transit: 12:06. Moon - Rise: 14:05, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

80
85
88
92
91
89
89
89
92
95
95
95
97
96
95
94
94
94
95
95
96
97
98
98

Medium Clouds (% Sky Obscured)

88
94
100
94
93
91
95
77
96
93
97
99
100
100
100
100
99
98
100
83
84
84
88
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
44
17
3
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
6
7
6
6
8
8
8
6
4
9
9
7

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

Precipitation Probability (%)

3
11
9
4
4
10
6
12
23
36
72
78
91
92
79
88
83
58
56
50
48
46
34
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.9
0.8
0.5
0.9
0.9
0.3
0.4
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
82
79
73
75
81
85
88
93
96
95
96
96
95
95
93
91
90
93
93
93
93

Pressure (mb)

1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

298
299
301
305
308
312
316
319
319
318
316
315
315
315
319
325
327
329
330
329
330
331
332
332

Monday 1

Waxing Gibbous 86%

14:32

04:16

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:32, Set: 16:40, Transit: 12:06. Moon - Rise: 14:32, 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
99
99
99
99
99
99
99
98
98
97
97
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
98
96
96
96
95
94
93
91
89
91
91
93
98
98
99
98
98
98
98
97
97
98
98

Medium Clouds (% Sky Obscured)

94
93
56
79
88
88
95
94
88
82
69
59
46
42
37
24
19
13
8
9
9
10
4
7

High Clouds (% Sky Obscured)

3
2
16
3
0
0
0
0
0
1
1
1
0
1
1
1
28
52
64
66
62
64
52
54

ISS Passover

Visibility (miles)

8
8
9
7
9
7
6
4
8
8
6
4
2
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

25
35
39
37
45
39
45
42
30
24
34
36
34
36
35
29
39
36
28
32
32
33
39
40

Precipitation Amount (mm)

0
0
0
0
0.2
0
0.2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

332
333
333
333
333
332
332
328
326
323
320
317
314
311
309
307
305
303
300
297
296
295
294
292

Tuesday 2

Waxing Gibbous 93%

15:05

05:41

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:34, Set: 16:40, Transit: 12:07. Moon - Rise: 15:05, 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)

100
99
97
96
95
94
95
90
87
82
81
82
86
74
67
60
70
78
69
57
48
42
58
77

Low Clouds (% Sky Obscured)

99
98
96
94
89
83
77
79
81
82
73
62
47
42
40
39
36
38
39
35
35
40
44
50

Medium Clouds (% Sky Obscured)

8
9
10
11
14
16
15
22
33
45
54
64
72
50
29
8
22
34
47
34
23
2
3
3

High Clouds (% Sky Obscured)

51
41
26
5
18
30
41
41
40
40
23
12
4
4
10
22
51
53
35
31
32
19
36
63

ISS Passover

Visibility (miles)

0
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
6

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

Precipitation Probability (%)

34
39
38
33
35
30
27
29
29
29
36
42
51
60
49
25
29
27
12
17
42
76
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.3
0
0
0
0
0
0
0.7
1
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
96
95
93
91
90
88
90
88
88
90
90
91
87
84
78
78
77
76
81

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1014

Ozone (du)

290
288
289
290
291
291
292
292
293
293
293
293
293
293
294
295
295
296
297
298
299
300
300
301

Wednesday 3

Waxing Gibbous 98%

15:05

07:06

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: 07:35, 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)

98
94
90
86
84
84
80
84
92
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

56
63
76
81
72
64
60
72
85
97
93
89
86
85
86
87

Medium Clouds (% Sky Obscured)

3
3
2
2
3
5
11
36
58
77
84
91
100
98
96
95

High Clouds (% Sky Obscured)

89
62
35
8
16
23
31
49
67
85
80
75
70
65
60
55

ISS Passover

Visibility (miles)

7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Fog (%)

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

Precipitation Type

Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
87
95
95
95
95
95
81
95
74
61
60

Precipitation Amount (mm)

2.6
1
1.3
3.7
1.3
0.6
3.1
1.3
0.9
3.4
0.8
0.4
1.1
0.4
0.2
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9

Feels Like (°C)

11
11
11
11
11
8
8
8
7
7
7
6
6
6
6
6

Dew Point (°C)

8
9
8
8
9
9
9
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

85
90
90
90
93
91
93
91
91
91
93
91
91
91
91
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

301
302
302
302
303
303
304
304
305
307
308
309
310
311
311
311

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

Generated: 27/11/25 15:02:49. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+1.00