Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 3%

05:16

15:26

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:01, Set: 16:44, Transit: 11:52. Moon - Rise: 05:16, Set: 15:26. Civil Dark: 17:14 - 06:31. Nautical Dark: 17:48 - 05:57. Astro Dark: 18:21 - 05:24

Total Clouds (% Sky Obscured)

77
82
86
100
100
100
100
100
100
100
100
100
100
100
99
69
75
75
72
83
72
64
67
75

Low Clouds (% Sky Obscured)

73
76
69
83
81
73
80
75
74
67
68
65
62
56
46
44
46
50
51
57
61
64
66
75

Medium Clouds (% Sky Obscured)

77
82
86
91
88
100
100
98
100
97
100
100
64
68
64
65
75
71
72
37
29
24
17
15

High Clouds (% Sky Obscured)

77
82
86
100
100
99
100
100
100
100
100
100
100
100
99
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
3
7
3
1
1
1
1
8
4
1
0
0
2
8
8
8
8
9
9

Fog (%)

8
2
7
8
13
0
0
1
0
1
0
1
2
9
3
0
5
2
2
8
3
9
3
0

Precipitation Type

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

Precipitation Probability (%)

70
81
95
67
77
87
84
93
95
90
66
70
74
71
59
51
48
42
38
34
29
23
23
22

Precipitation Amount (mm)

0
0.3
1.2
0
0.3
0.2
0
0.2
0.4
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
11
11
12
12
13
13
13
13
12
13
12
11
11
10
10
9
9
9
9
9
9
8

Feels Like (°C)

12
11
10
10
11
12
12
12
13
12
12
12
11
11
10
10
9
9
8
8
8
8
8
7

Dew Point (°C)

11
11
10
10
11
12
12
13
12
12
12
12
11
11
11
10
9
9
9
8
9
8
8
7

Relative Humidity (%)

93
92
93
93
93
95
95
95
93
95
95
95
96
96
98
98
96
96
98
96
96
95
95
93

Pressure (mb)

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

Ozone (du)

302
300
300
299
300
298
297
295
294
295
295
295
298
303
302
300
298
299
300
298
291
294
304
307

Wednesday 19

Waning Crescent 1%

06:19

15:52

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

Sun - Rise: 07:02, Set: 16:44, Transit: 11:53. Moon - Rise: 06:19, Set: 15:52. Civil Dark: 17:14 - 06:32. Nautical Dark: 17:47 - 05:58. Astro Dark: 18:20 - 05:25

Total Clouds (% Sky Obscured)

77
88
84
65
59
45
78
38
68
66
27
20
12
3
5
59
59
56
81
81
69
58
40
38

Low Clouds (% Sky Obscured)

77
86
82
65
59
39
68
27
49
50
22
13
7
3
5
35
44
56
74
75
66
58
40
38

Medium Clouds (% Sky Obscured)

6
8
7
0
0
0
13
3
16
12
0
0
0
0
0
0
0
0
13
20
19
11
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
5
1
0
0
0

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
1
0
0
0
0
0
0
0
0
0
0
32
33
35
36
36
34
41
2
0
1

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 (%)

23
23
23
28
30
29
27
25
24
26
21
16
8
10
19
24
30
28
29
27
23
22
7
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
7
8
10
9
9
7
7
8
9
8
8
7
6
5
5
5
4
2
2
3
2

Relative Humidity (%)

91
91
91
90
87
86
76
71
64
65
69
79
85
88
88
90
93
94
94
91
83
80
82
82

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

308
308
308
309
309
303
294
291
287
281
283
275
273
273
273
273
272
272
274
277
281
280
281
285

Thursday 20

New Moon 0%

07:23

16:24

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:03, Set: 16:43, Transit: 11:53. Moon - Rise: 07:23, Set: 16:24. Civil Dark: 17:13 - 06:33. Nautical Dark: 17:47 - 05:59. Astro Dark: 18:20 - 05:26

Total Clouds (% Sky Obscured)

68
73
88
84
91
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
71
76
60
79
76
91
77
99
90
92
86
91
100
91
98
93
81
76
62
60
57
51
56

Medium Clouds (% Sky Obscured)

10
1
23
27
26
28
80
96
41
35
35
49
98
100
100
100
100
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
23
84
29
37
21
100
100
100
100
100
100
100
100
100
100
100
100
63
75
88
100
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
8
8
8
4
3
7
4
4
9
9
9
9
9
9

Fog (%)

0
0
1
2
8
13
7
0
2
5
5
5
9
2
7
7
7
7
7
7
7
7
7
7

Precipitation Type

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

Precipitation Probability (%)

9
17
24
39
67
75
95
95
95
95
95
95
95
95
95
95
95
68
44
50
44
51
51
53

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
1
1.1
1.6
2.5
2.6
1.7
1.4
1.8
1.2
0.6
0.8
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
4
5
5
7
9
10
10
9
9
9
9
9
9
9
8
7
7
6
5
4
5

Relative Humidity (%)

80
82
83
84
77
74
80
90
93
93
91
93
93
95
98
96
95
93
88
87
84
81
79
81

Pressure (mb)

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

Ozone (du)

286
287
288
289
288
290
292
292
297
301
302
302
303
305
306
310
310
311
309
309
306
307
316
321

Friday 21

Waxing Crescent 2%

08:25

17:03

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:04, Set: 16:42, Transit: 11:53. Moon - Rise: 08:25, Set: 17:03. Civil Dark: 17:12 - 06:34. Nautical Dark: 17:46 - 06:00. Astro Dark: 18:19 - 05:27

Total Clouds (% Sky Obscured)

99
99
99
100
100
97
100
100
100
100
100
100
100
82
81
82
81
76
77
73
69
62
100
100

Low Clouds (% Sky Obscured)

64
72
66
58
54
49
50
51
32
17
7
6
1
2
9
18
23
39
55
73
59
49
37
37

Medium Clouds (% Sky Obscured)

99
99
99
100
100
46
99
100
100
100
100
100
100
25
25
30
35
36
35
38
38
50
78
99

High Clouds (% Sky Obscured)

84
77
84
92
100
95
100
100
100
100
100
100
100
35
35
20
25
25
30
38
40
40
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Precipitation Type

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

Precipitation Probability (%)

53
60
88
93
60
64
53
34
19
12
6
12
21
12
28
27
21
45
59
69
78
80
85
74

Precipitation Amount (mm)

0
0.2
0.6
0.7
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
88
90
84
84
82
73
66
72
75
78
78
82
83
83
83
85
85
85
85
83
82

Pressure (mb)

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

Ozone (du)

321
322
323
326
329
332
334
338
339
333
333
335
341
341
339
340
339
338
336
335
344
347
349
347

Saturday 22

Waxing Crescent 5%

09:23

17:51

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

Sun - Rise: 07:05, Set: 16:42, Transit: 11:53. Moon - Rise: 09:23, Set: 17:51. Civil Dark: 17:12 - 06:35. Nautical Dark: 17:46 - 06:01. Astro Dark: 18:19 - 05:28

Total Clouds (% Sky Obscured)

100
75
91
85
75
80
24
29
19
12
20
22
38
37
33
27
23
17
13
12
24
39
50
61

Low Clouds (% Sky Obscured)

31
26
18
9
0
11
19
29
19
10
0
0
0
0
33
27
23
17
13
12
19
9
0
9

Medium Clouds (% Sky Obscured)

56
57
83
85
75
80
10
9
4
3
20
14
25
4
2
3
3
3
2
0
1
1
2
10

High Clouds (% Sky Obscured)

100
29
91
85
75
80
5
6
2
2
1
2
4
5
0
0
0
0
0
0
15
30
45
61

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 (%)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

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 (%)

59
59
45
25
14
20
8
4
8
4
2
6
5
3
12
12
4
17
11
3
12
5
1
2

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)

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

Chance of Frost

Temperature (°C)

4
4
4
5
6
8
9
9
10
10
9
8
6
5
4
4
3
3
3
3
2
1
1
1

Feels Like (°C)

2
1
2
2
4
5
6
9
10
10
8
7
5
4
4
4
4
3
3
3
3
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
78
72
63
56
47
44
42
43
56
65
73
79
80
80
82
82
82
82
83
83
83

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

346
351
349
347
348
348
349
345
341
334
327
325
325
331
331
333
335
337
337
337
338
339
340
342

Sunday 23

Waxing Crescent 10%

10:14

18:46

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
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK

Sun - Rise: 07:06, Set: 16:41, Transit: 11:54. Moon - Rise: 10:14, Set: 18:46. Civil Dark: 17:11 - 06:36. Nautical Dark: 17:45 - 06:02. Astro Dark: 18:19 - 05:29

Total Clouds (% Sky Obscured)

75
85
92
91
90
90
90
90
90
80
60
49
44
43
39
35
35
40
45
45
47
45
27
19

Low Clouds (% Sky Obscured)

18
27
39
62
85
85
66
71
66
70
60
49
44
43
28
19
19
24
29
45
36
31
13
9

Medium Clouds (% Sky Obscured)

19
27
51
76
90
90
90
90
90
80
60
49
40
19
28
35
35
40
33
24
19
15
10
8

High Clouds (% Sky Obscured)

75
85
92
85
75
80
90
90
86
74
60
49
40
29
36
35
35
35
20
5
4
3
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Precipitation Type

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

Precipitation Probability (%)

1
1
15
25
37
73
95
95
95
95
95
95
95
85
73
59
33
50
40
23
35
30
4
6

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0.7
0.9
1.8
2.1
1.7
1
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
72
69
68
76
85
93
94
94
98
96
96
96
93
91
88
88
85
85
84
88
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1012
1011
1011
1011
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1014

Ozone (du)

343
344
346
348
350
352
355
359
363
362
361
360
358
356
354
354
353
353
354
354
355
354
352
351

Monday 24

Waxing Crescent 16%

10:57

19:48

05 OK
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
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: 07:08, Set: 16:40, Transit: 11:54. Moon - Rise: 10:57, Set: 19:48. Civil Dark: 17:11 - 06:37. Nautical Dark: 17:45 - 06:03. Astro Dark: 18:18 - 05:30

Total Clouds (% Sky Obscured)

11
2
2
2
2
7
7
12
47
74
91
86
82
77
68
58
48
48
57
57

Low Clouds (% Sky Obscured)

5
0
2
2
2
7
7
12
33
39
37
30
28
25
17
13
4
4
5
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
31
59
86
70
53
31
34
42
48
48
57
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Precipitation Type

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

Precipitation Probability (%)

4
0
1
2
1
18
23
24
40
49
55
65
70
71
74
77
69
61
55
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
80
75
69
65
62
57
62
67
73
78
82
86
86
88
88
88
88

Pressure (mb)

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

Ozone (du)

348
346
343
341
338
335
334
332
331
330
330
329
329
329
330
327
325
322
321
320

Forecast for Via Case Sparse, Province of Rome, Italy (41.66,13.10)

Generated: 18/11/25 05:38:40. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00