Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 1%

07:24

15:51

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:04, Set: 16:43, Transit: 11:53. Moon - Rise: 07:24, Set: 15:51. Civil Dark: 17:13 - 06:34. Nautical Dark: 17:47 - 05:59. Astro Dark: 18:20 - 05:26

Total Clouds (% Sky Obscured)

54
58
60
71
86
83
78
60
59
50
68
74
73
74
67
78
79
75
65
50
77
69
82
89

Low Clouds (% Sky Obscured)

54
58
41
56
68
48
41
27
29
27
42
48
40
44
42
41
49
52
65
50
75
69
81
87

Medium Clouds (% Sky Obscured)

0
15
9
15
18
18
15
7
6
0
0
0
0
0
0
9
14
17
0
0
14
13
15
51

High 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

ISS Passover

Visibility (miles)

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

Fog (%)

26
0
0
0
0
0
0
0
0
0
0
0
0
2
9
21
31
36
96
100
100
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
34
38
53
55
44
37
17
17
11
19
23
18
25
17
17
27
28
15
14
9
20
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
80
76
77
77
78
81
90
95
95
94
96
98
96
96
98
98
96
94
93
86
85
90

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

311
304
292
290
288
287
282
281
279
275
272
269
266
267
270
272
275
273
274
279
284
285
285
282

Thursday 20

New Moon 0%

No Rise

16:23

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:05, Set: 16:42, Transit: 11:53. Moon - Rise: No Rise, Set: 16:23. Civil Dark: 17:12 - 06:35. Nautical Dark: 17:47 - 06:01. Astro Dark: 18:20 - 05:27

Total Clouds (% Sky Obscured)

95
92
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
90
94
98
99
98
96
91
92
96
98
88
81
24
64
78
88
88
94
87
85
77
71
67

Medium Clouds (% Sky Obscured)

86
58
84
25
19
18
19
24
79
100
100
100
100
100
100
100
100
98
100
100
86
100
50
100

High Clouds (% Sky Obscured)

15
38
64
89
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
2
2
1
0
0
0
0
0
0
0
0
9
9
9
9
8
6
9
9
9
8
9

Fog (%)

1
2
0
95
100
95
96
0
1
100
100
100
11
0
0
0
0
0
0
0
0
0
2
12

Precipitation Type

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

Precipitation Probability (%)

70
95
95
83
75
82
90
95
88
95
95
95
95
45
36
33
40
39
47
47
30
32
32
34

Precipitation Amount (mm)

0.3
0.7
0.6
0.4
0
0.3
0.3
0.4
0.5
0.7
1.2
1.1
0.6
0
0
0
0
0
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
98
96
98
100
100
98
100
100
98
93
90
88
88
91
91
91
93
93
93
91

Pressure (mb)

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

Ozone (du)

281
284
287
288
292
293
293
294
295
296
295
301
304
305
304
305
309
307
314
318
326
328
329
332

Friday 21

Waxing Crescent 2%

08:26

17:02

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:06, Set: 16:41, Transit: 11:53. Moon - Rise: 08:26, Set: 17:02. Civil Dark: 17:12 - 06:36. Nautical Dark: 17:46 - 06:02. Astro Dark: 18:19 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
89
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

73
71
34
35
17
23
17
54
60
55
50
50
50
55
55
71
100
93
87
78
69
62
61
59

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
43
91
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
96

High Clouds (% Sky Obscured)

100
100
100
13
5
0
0
28
8
0
97
100
100
90
90
95
95
95
100
100
80
60
40
28

ISS Passover

Visibility (miles)

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

Fog (%)

9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
39
17
55
70
66
66
75
50
61
95
73
45
95
95
84
95
93
95
95
95
95
95
94

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.6
0.5
0.7
0.3
0.3
0.9
0.3
0
1.5
1.7
0.3
0.6
0.6
0.9
2
2.2
3.2
2
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
81
71
75
78
81
84
88
90
91
94
96
96
100
100
98
96
93
98
100
100
100
100

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

336
342
352
356
359
363
371
370
368
364
366
357
358
362
369
361
357
356
352
352
351
353
356
358

Saturday 22

Waxing Crescent 5%

09:24

17:49

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 07:07, Set: 16:41, Transit: 11:54. Moon - Rise: 09:24, Set: 17:49. Civil Dark: 17:11 - 06:37. Nautical Dark: 17:45 - 06:03. Astro Dark: 18:19 - 05:29

Total Clouds (% Sky Obscured)

92
89
77
96
99
79
79
78
85
96
83
87
83
73
72
72
67
60
45
39
39
35
30
29

Low Clouds (% Sky Obscured)

64
70
43
83
92
50
56
57
61
62
63
69
63
61
52
57
49
46
44
39
39
35
30
29

Medium Clouds (% Sky Obscured)

92
27
25
96
35
38
40
50
55
88
48
43
50
48
45
45
45
41
45
39
27
18
13
10

High Clouds (% Sky Obscured)

19
10
20
32
41
54
65
70
70
67
58
41
39
25
25
26
30
23
10
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
9
9
9
9
5
3
3
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

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

Precipitation Probability (%)

57
22
13
24
25
16
23
13
12
14
12
14
17
20
19
16
16
20
19
19
21
23
28
18

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
94
91
88
89
94
98
96
96
93
94
93
91
91
91
89
89
87
87
86
84
86

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

358
355
349
350
352
347
346
346
345
340
340
342
350
351
347
343
341
341
343
346
349
351
351
351

Sunday 23

Waxing Crescent 10%

10:15

18:45

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 07:09, Set: 16:40, Transit: 11:54. Moon - Rise: 10:15, Set: 18:45. Civil Dark: 17:11 - 06:38. Nautical Dark: 17:45 - 06:04. Astro Dark: 18:18 - 05:30

Total Clouds (% Sky Obscured)

27
26
23
29
28
36
83
88
92
96
100
82
89
96
96
95
94
94
96
98
88
78
70
78

Low Clouds (% Sky Obscured)

27
26
23
29
28
36
50
56
55
54
52
54
74
86
84
76
75
64
49
41
45
49
47
58

Medium Clouds (% Sky Obscured)

4
0
0
0
0
6
83
87
92
96
100
82
89
96
67
36
5
4
3
2
2
2
5
10

High Clouds (% Sky Obscured)

0
0
0
8
8
6
15
49
75
68
65
78
57
35
25
15
5
6
8
9
20
31
36
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
6
9
7
4
1
1
1
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

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
None
None
None

Precipitation Probability (%)

12
8
5
1
0
0
0
1
12
15
26
45
59
66
59
50
34
28
25
18
14
10
7
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
76
69
71
71
72
83
89
88
88
89
92
94
98
98
96
96
98
96
98
98
96
96

Pressure (mb)

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

Ozone (du)

351
352
352
353
354
356
358
358
354
352
349
347
343
339
336
333
330
327
324
322
320
320
319
318

Monday 24

Waxing Crescent 16%

10:59

19:47

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 16:40, Transit: 11:54. Moon - Rise: 10:59, Set: 19:47. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:45 - 06:05. Astro Dark: 18:18 - 05:31

Total Clouds (% Sky Obscured)

86
96
98
99
100
99
98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
90
80
71
65
69
76
78
83
87
92
91
91
92
92
91
92
94
96
96
97
98
99
97

Medium Clouds (% Sky Obscured)

15
20
34
47
62
76
87
98
98
99
100
100
99
99
94
88
83
89
94
100
100
100
100
99

High Clouds (% Sky Obscured)

51
70
78
90
100
97
97
96
95
91
83
91
95
100
89
79
68
63
58
48
64
77
95
95

ISS Passover

Visibility (miles)

2
2
2
2
1
1
2
3
3
5
7
9
6
3
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
None
None
None
None
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
2
10
15
14
39
55
64
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.8
0.8
1.5
1.9
1.8
2.2
2.3
2.2
1.7
1.3
1.1
1
1.1
1.5
1.1

Wind Speed/Direction (mph)

4
5
6
7
8
8
8
9
10
10
11
12
11
10
10
11
13
14
14
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1014
1013
1012
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002

Ozone (du)

316
315
313
313
313
313
314
316
317
317
317
316
317
318
319
319
319
319
319
319
319
318
318
317

Tuesday 25

Waxing Crescent 24%

11:34

20:53

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
23 Bad
00 Bad

Sun - Rise: 07:11, Set: 16:39, Transit: 11:54. Moon - Rise: 11:34, Set: 20:53. Civil Dark: 17:10 - 06:40. Nautical Dark: 17:44 - 06:06. Astro Dark: 18:18 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
92
93
94
95
95
95
94
72
48
22
17
9
2
15
28
41

Medium Clouds (% Sky Obscured)

99
98
98
95
95
94
92
90
93
98
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

95
99
99
99
95
81
70
70
80
88
100
96
91
86
91
97
100

ISS Passover

Visibility (miles)

1
2
3
2
1
0
2
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
86
60
30
37
37
14
27
25
17

Precipitation Amount (mm)

0.9
0.9
1.4
1.6
1.5
1.3
1
1
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
96
98
100
98
98
96
96
94
93
91
91
89
89
88

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

320
323
325
325
324
324
325
327
328
332
336
340
337
335
332
336
339

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

Generated: 19/11/25 08:08:56. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+1.00