Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 2%

08:26

17:02

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

Sun - Rise: 07:05, Set: 16:41, Transit: 11:53. Moon - Rise: 08:26, Set: 17:02. Civil Dark: 17:12 - 06:35. Nautical Dark: 17:46 - 06:01. Astro Dark: 18:19 - 05:27

Total Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
78
54
50
100
98
95
89
97
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

22
39
53
63
67
40
85
86
82
72
55
54
50
82
71
36
28
30
36
32
71
76
79
89

Medium Clouds (% Sky Obscured)

22
37
53
63
59
88
72
100
100
100
69
54
7
33
34
43
89
96
100
100
38
100
100
100

High Clouds (% Sky Obscured)

22
39
53
63
100
100
100
100
100
100
0
0
0
100
98
4
0
0
0
0
0
42
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
20
17
24
28
41
40
34
23
19
19
39
42
43
37
41
60
73
77
87
72
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
89
89
91
91
93
91
89
79
72
70
73
70
75
83
89
93
94
94
94
93

Pressure (mb)

1009
1008
1008
1008
1008
1007
1007
1007
1008
1008
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

306
309
317
321
319
322
322
320
325
330
336
343
347
347
346
337
337
338
340
335
329
325
324
324

Friday 21

Waxing Crescent 5%

09:24

17:49

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:06, Set: 16:41, Transit: 11:54. Moon - Rise: 09:24, Set: 17:49. Civil Dark: 17:11 - 06:36. Nautical Dark: 17:45 - 06:02. Astro Dark: 18:19 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
94
97
100
92
73
88
76
91
79
98
86
80
91
91
90
64
83
86
91
87

Low Clouds (% Sky Obscured)

88
77
79
77
46
58
79
61
18
49
6
24
23
26
22
24
22
24
21
18
21
19
22
22

Medium Clouds (% Sky Obscured)

100
100
100
100
34
30
30
20
20
20
28
65
24
94
55
46
73
78
88
64
83
83
67
55

High Clouds (% Sky Obscured)

100
100
100
100
94
97
84
0
0
0
0
0
11
0
0
0
0
0
0
0
0
0
4
0

ISS Passover

Visibility (miles)

1
0
0
0
0
2
9
3
9
9
9
9
9
9
5
4
4
4
9
9
9
9
9
9

Fog (%)

0
0
0
95
0
95
100
95
84
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
72
46
49
45
33
31
28
34
58
65
67
68
71
57
29
2
1
1
3
3
1

Precipitation Amount (mm)

1.3
1.5
0.4
0.4
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
7
5
4
5
4
4
4
4
3
3
4
4
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
96
94
93
89
88
89
89
83
74
77
73
75
75
77
89
91
89
89
91
89
91

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

324
328
335
341
342
346
349
351
349
349
353
359
359
359
358
357
350
347
345
344
345
345
345
346

Saturday 22

Waxing Crescent 10%

10:15

18:45

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

Sun - Rise: 07:07, Set: 16:40, Transit: 11:54. Moon - Rise: 10:15, Set: 18:45. Civil Dark: 17:11 - 06:37. Nautical Dark: 17:45 - 06:03. Astro Dark: 18:18 - 05:29

Total Clouds (% Sky Obscured)

84
83
76
28
22
1
1
1
1
1
1
1
2
10
4
50
67
68
70
75
68
71
69
64

Low Clouds (% Sky Obscured)

31
29
25
20
14
1
1
1
1
1
1
1
2
2
2
31
3
30
41
37
39
37
38
44

Medium Clouds (% Sky Obscured)

64
44
30
3
2
0
0
0
0
0
0
0
0
10
4
7
25
26
35
40
46
42
42
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
30
45
0
0
12
25
37
25

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
38
46
30
34
39
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
4
4
4
4
5
5
5
4
4
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
89
89
89
86
80
76
72
68
65
64
66
77
85
86
84
81
77
71

Pressure (mb)

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

Ozone (du)

349
352
353
356
360
363
364
364
366
365
364
361
362
364
362
359
361
362
363
365
365
363
353
347

Sunday 23

Waxing Crescent 16%

10:59

19:47

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:09, Set: 16:40, Transit: 11:54. Moon - Rise: 10:59, Set: 19:47. Civil Dark: 17:10 - 06:38. Nautical Dark: 17:45 - 06:04. Astro Dark: 18:18 - 05:30

Total Clouds (% Sky Obscured)

59
55
56
79
81
87
93
99
97
95
94
95
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
41
42
79
81
87
93
98
95
92
77
69
63
63
84
96
100
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

12
1
1
1
1
9
20
29
30
29
31
37
94
100
100
100
100
100
100
100
47
97
91
86

High Clouds (% Sky Obscured)

12
0
11
22
32
30
27
25
42
51
62
74
88
100
100
100
100
90
51
65
3
7
4
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
1
3
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
8
7
6
4
8
9
8
13
18
18
22
26
26
65
89
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.6
3.5
3.3
1.2
1
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
69
66
65
70
80
85
86
82
82
81
84
84
85
87
93
94
96
96
100
98
98

Pressure (mb)

1020
1020
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1011
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

343
340
337
334
332
331
330
329
328
326
326
324
327
328
326
325
328
328
330
336
334
331
329
329

Monday 24

Waxing Crescent 24%

11:34

20:53

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:10, Set: 16:39, Transit: 11:54. Moon - Rise: 11:34, Set: 20:53. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:44 - 06:05. Astro Dark: 18:18 - 05:31

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)

93
89
82
77
70
75
80
89
89
89
88
93
97
100
100
100
100
96
92
88
92
96
100
100

Medium Clouds (% Sky Obscured)

92
91
88
90
89
77
97
100
100
100
100
100
100
100
100
100
100
99
99
99
99
100
100
91

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
81
68
44

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
77
68
73
76
68
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.9
0.6
1.2
1.2
0.8
0.3
0.3
0.2
0.3
0.3
0
0.9
1.8
2.2
2.9
2.3
2.1
1.8
1.7
1.7
2.7
3.6
4.2
3.4

Wind Speed/Direction (mph)

9
10
9
10
9
9
8
8
8
8
9
9
10
11
11
12
13
15
16
15
16
16
16
16

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
6
7
7
7
8
8
8
8
7
7
7
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
100
94
94
94
90
93
93
93
94
96
96
93
93
91
93
94
96
96
98
98

Pressure (mb)

1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000

Ozone (du)

327
327
330
333
332
333
330
328
328
327
331
333
336
344
348
349
349
350
350
350
349
348
347
346

Tuesday 25

Waxing Crescent 34%

12:04

22:01

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:11, Set: 16:39, Transit: 11:55. Moon - Rise: 12:04, Set: 22:01. Civil Dark: 17:09 - 06:40. Nautical Dark: 17:44 - 06:06. Astro Dark: 18:17 - 05:32

Total Clouds (% Sky Obscured)

100
100
99
97
96
82
65
46
29
25
26
30
30
35
48
62
76
83
88
94
92
90
91
93

Low Clouds (% Sky Obscured)

100
100
96
93
91
80
62
38
26
21
21
25
30
35
43
42
40
51
61
71
76
82
91
91

Medium Clouds (% Sky Obscured)

81
72
49
27
2
2
0
0
1
1
2
3
4
7
27
47
67
74
82
94
90
90
90
93

High Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
30
57
85
90
90
91
93

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
74
68
52
50
68
58
58
70
61
65
83
74
69
81
79
69
81
87
94
95
94

Precipitation Amount (mm)

2.5
1.5
0.7
0.4
0.5
0
0
0.5
0.2
0.2
0.5
0.2
0.2
0.6
0.4
0.3
0.5
0.5
0.3
0.5
0.5
0.7
0.9
0.6

Wind Speed/Direction (mph)

14
11
9
10
10
10
10
10
10
10
9
8
8
8
7
7
7
7
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
4
4
4
4
5
5
6
5
6
6
5
5
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
94
94
93
93
91
91
86
82
79
78
76
75
81
83
89
89
93
94
94
94
94

Pressure (mb)

1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010

Ozone (du)

345
344
344
343
342
342
342
342
342
340
337
335
333
332
330
329
328
327
329
332
335
338
341
344

Wednesday 26

Waxing Crescent 44%

12:29

No Set

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
17 Bad
18 Bad

Sun - Rise: 07:12, Set: 16:38, Transit: 11:55. Moon - Rise: 12:29, Set: No Set. Civil Dark: 17:09 - 06:41. Nautical Dark: 17:43 - 06:07. Astro Dark: 18:17 - 05:33

Total Clouds (% Sky Obscured)

95
95
95
95
96
97
99
100
100
100
100
100
100
100
94
91
72
67
65
66

Low Clouds (% Sky Obscured)

93
92
93
95
93
85
76
67
56
46
36
26
16
6
9
12
15
20
26
33

Medium Clouds (% Sky Obscured)

95
95
95
95
95
97
99
100
100
100
100
100
100
100
78
57
35
37
37
36

High Clouds (% Sky Obscured)

95
95
85
75
75
83
92
100
100
100
100
100
100
100
94
87
72
67
65
58

ISS Passover

Visibility (miles)

1
1
1
1
1
2
4
7
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

Precipitation Type

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

Precipitation Probability (%)

85
73
58
46
17
37
34
21
40
37
15
37
29
9
21
20
8
34
28
10

Precipitation Amount (mm)

0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
5
5
5
5
5
6
6
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
3
3
3
3
3
3
3
3
3
3
3
4
4
5
5
5
4
3

Relative Humidity (%)

96
96
96
96
94
94
94
93
94
91
88
85
85
83
81
84
87
90
90
89

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

345
346
347
346
345
344
344
345
345
346
346
347
347
347
347
347
347
347
347
346

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 20/11/25 23:38:33. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+1.00