Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

07:24

16:23

22 OK
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

Sun - Rise: 07:04, Set: 16:42, Transit: 11:53. Moon - Rise: 07:24, Set: 16:23. Civil Dark: 17:12 - 06:34. Nautical Dark: 17:47 - 05:59. Astro Dark: 18:20 - 05:26

Total Clouds (% Sky Obscured)

41
56
60
98
88
87
82
82
92
90
94
94
99
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
42
60
94
88
87
82
82
87
90
94
94
99
91
94
89
100
98
99
99
98
75
33
60

Medium Clouds (% Sky Obscured)

9
10
22
28
11
0
8
13
19
23
25
62
61
25
30
34
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
28
70
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
9
9
9
9
9
6
9
9
7
2
0
0
1
0
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
10
2
2
0
0
0
0
1
0
95
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
28
25
35
30
33
32
33
38
63
68
59
41
52
95
95
95
95
95
95
83
36
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
1
2.3
1.6
1.7
1.8
1.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
94
94
96
96
96
94
93
91
90
91
93
91
90
95
98
98
98
96
94
94

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1010
1010
1009
1008
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

269
274
278
275
274
278
281
282
282
284
284
285
288
287
290
294
299
300
302
299
296
299
301
301

Thursday 20

New Moon 2%

08:26

17:02

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
17 Bad
18 Bad
19 Bad
20 Bad
21 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)

100
100
100
100
100
100
100
100
100
98
57
52
71
77
78
78
84
83
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
86
85
87
86
85
85
85
84
82
57
48
64
77
23
19
25
19
18
22
94
91
98
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
19
24
22
4
44
71
77
31
32
56
50
85
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
5
80
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
95
95
95
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
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

17
18
19
15
18
22
27
37
37
36
28
30
30
42
40
44
43
37
52
54
69
80
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0
0.3
0.4
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
90
90
90
89
89
93
94
88
83
76
74
74
70
70
75
83
88
88
91
89
89

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

301
302
305
309
316
313
315
318
319
322
328
329
333
339
343
345
344
346
343
340
338
337
336
334

Friday 21

Waxing Crescent 5%

09:24

17:49

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
17 Bad
18 Bad
19 Bad
20 Bad
21 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
100
100
100
100
100
100
100
100
100
99
80
74
98
78
72
80
66
91
91
77

Low Clouds (% Sky Obscured)

100
83
100
96
100
95
76
82
90
85
84
88
91
83
61
35
35
45
29
31
23
28
28
29

Medium Clouds (% Sky Obscured)

100
100
100
100
50
99
100
48
100
100
100
100
100
75
77
56
97
29
30
59
29
84
85
56

High Clouds (% Sky Obscured)

100
100
100
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
0
0
0
0
1
1
0
3
9
1
0
0
1
1
6
9
9
9
9
9
9
9
9

Fog (%)

0
95
90
92
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
81
53
53
69
72
66
57
51
30
46
49
41
27
15
8
7
9
8

Precipitation Amount (mm)

1.2
3.5
1.3
0.7
1
1.1
0.3
0
0
0.5
0.6
0.4
0.3
0
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
98
94
96
98
89
87
94
96
96
94
91
82
75
76
86
91
91
89
89
87

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1010
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

335
335
339
344
353
358
359
360
358
357
356
358
362
362
358
360
360
359
354
355
357
362
359
359

Saturday 22

Waxing Crescent 10%

10:15

18:45

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

68
67
68
57
45
31
37
42
48
33
17
0
0
0
0
20
39
80
83
87
91
93
68
50

Low Clouds (% Sky Obscured)

38
46
48
42
31
22
27
33
37
26
15
0
0
0
0
8
14
20
26
39
44
47
52
50

Medium Clouds (% Sky Obscured)

38
26
17
10
8
0
0
0
0
0
0
0
0
0
0
7
17
25
30
85
78
86
63
50

High Clouds (% Sky Obscured)

2
5
7
4
2
0
0
0
0
0
0
0
0
0
0
0
3
70
70
70
65
31
3
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 (%)

18
16
10
14
11
0
0
0
0
0
0
0
0
0
0
0
0
0
12
18
24
29
33
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
89
89
89
89
87
89
87
84
74
68
61
56
53
52
54
67
73
74
72
70
73

Pressure (mb)

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

Ozone (du)

362
360
363
364
361
359
358
355
357
358
359
363
367
368
371
368
365
361
358
357
359
358
353
351

Sunday 23

Waxing Crescent 16%

10:59

19:47

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
17 Bad
18 Bad
19 Bad
20 Bad
21 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)

92
83
83
87
94
100
97
100
100
100
100
100
100
100
100
100
100
100
98
96
96
95
93
91

Low Clouds (% Sky Obscured)

88
83
79
84
87
94
90
88
86
87
96
100
100
99
99
99
100
100
97
94
91
87
82
66

Medium Clouds (% Sky Obscured)

80
20
9
17
19
25
28
20
15
19
67
24
100
49
100
96
93
89
94
92
95
74
53
30

High Clouds (% Sky Obscured)

7
10
15
16
78
27
86
100
100
100
34
100
90
77
65
67
80
100
75
53
45
65
85
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
1
1
1
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
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

39
39
31
39
45
40
51
54
48
91
95
95
95
95
95
95
95
95
95
95
95
95
95
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.1
1.5
1.9
2.9
2.7
1.6
1.2
1.1
1.9
1.9
1.5
1.1
0.8
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
79
76
79
83
86
89
93
89
90
91
94
96
96
96
98
98
100
98
98
98
98

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1006
1006
1006
1006

Ozone (du)

348
346
343
340
337
336
334
332
331
326
323
323
320
321
324
325
325
325
324
327
330
333
333
334

Monday 24

Waxing Crescent 24%

11:34

20:53

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
17 Bad
18 Bad
19 Bad
20 Bad
21 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)

94
95
100
99
98
97
96
96
95
98
99
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

69
66
72
70
69
73
80
83
87
93
95
96
97
98
100
100
100
100
92
83
74
65
57
48

Medium Clouds (% Sky Obscured)

31
31
32
52
73
96
96
96
95
98
99
100
100
100
100
98
95
93
96
98
100
97
93
90

High Clouds (% Sky Obscured)

90
80
70
80
90
97
96
96
95
97
98
100
100
100
100
100
100
100
100
100
100
98
95
93

ISS Passover

Visibility (miles)

1
1
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
1
1
3
5
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

73
60
51
57
67
76
90
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
67

Precipitation Amount (mm)

0.4
0.3
0.2
0.3
0.4
0.5
0.7
1
1.1
1.5
2.1
3
2.5
1.9
1.3
1.4
1.4
1.6
1.5
1.8
1.7
1.1
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
98
98
100
100
100
100
98
100
98
98
98
96
96
98
98
96
96
94
94
94

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

335
333
331
329
327
324
321
322
322
323
326
328
330
333
336
339
337
336
334
333
331
330
328
327

Tuesday 25

Waxing Crescent 34%

12:04

22:01

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
17 Bad
18 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)

97
98
99
99
100
100
98
96
94
96
98
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

46
42
40
32
20
16
35
54
74
77
79
82
82
81
82
88
93
98
99
99
99

Medium Clouds (% Sky Obscured)

79
70
60
69
78
88
88
90
90
94
97
100
100
100
100
97
97
97
99
99
100

High Clouds (% Sky Obscured)

95
93
95
85
75
75
59
43
28
46
63
80
85
85
85
85
80
85
95
95
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
2

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

58
49
42
42
45
52
56
57
56
68
73
81
85
83
84
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.4
0.4
1
1
0.9
1.3
1.8
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
93
93
91
93
93
93
89
86
85
83
82
78
85
89
96
94
94

Pressure (mb)

1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1005
1006
1006
1007
1007
1008

Ozone (du)

326
324
323
322
321
320
318
319
319
320
319
319
318
318
318
318
318
318
318
319
321

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

Generated: 19/11/25 21:47:04. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+1.00