Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Third Quarter 52%

No Rise

10:15

02 OK
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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:27, Set: 18:12, Transit: 12:19. Moon - Rise: No Rise, Set: 10:15. Civil Dark: 18:39 - 06:00. Nautical Dark: 19:12 - 05:27. Astro Dark: 19:44 - 04:55

Total Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
85
78
84
90
100
98
94
90
98
99
87
91
91

Low Clouds (% Sky Obscured)

26
22
21
19
15
18
64
51
51
49
33
50
38
26
24
15
18
20
21
22
32
69
83
77

Medium Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
98
100
100
52
22
19
21
48
93
86
65
74
99
83
82
88

High Clouds (% Sky Obscured)

39
53
63
100
100
100
100
100
100
100
100
85
78
84
73
100
87
71
60
91
93
17
18
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
8

Fog (%)

2
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
1
0
0
4
11
21
32
32
36
31
26
17
13
8
11
5
7
9
23
24

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
12
13
15
16
17
17
17
17
17
16
15
14
13
13
13
12
12
12

Feels Like (°C)

9
9
9
9
9
10
11
13
14
14
15
15
16
16
15
15
14
13
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
81
80
73
68
63
62
59
57
56
57
59
63
71
79
80
81
81
80
80
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

371
371
371
371
368
366
366
367
368
371
373
375
374
374
377
378
378
377
377
376
374
372
370
366

Thursday 12

Waning Crescent 42%

02:42

11:07

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:25, Set: 18:13, Transit: 12:19. Moon - Rise: 02:42, Set: 11:07. Civil Dark: 18:41 - 05:58. Nautical Dark: 19:13 - 05:26. Astro Dark: 19:46 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
46
60
100
100
100
68
81

Low Clouds (% Sky Obscured)

46
32
38
38
79
71
64
54
84
89
93
91
89
77
77
75
71
46
60
77
74
72
68
81

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55
45
50
74
99
100
62
73

High Clouds (% Sky Obscured)

0
0
0
4
6
24
4
100
100
100
100
100
100
100
100
100
56
0
0
100
100
91
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
59
62
76
67
46
63
86
95
95
95
95
95
95
95
89
69
55
39
35
48
54
54
43

Precipitation Amount (mm)

0
0.4
0.3
0.5
0.3
0
0
0.3
1
2.3
2.3
1.9
1.7
1.8
0.8
0.4
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
12
13
14
15
15
14
13
13
13
14
13
12
12
12
12
11
11
11
11

Feels Like (°C)

11
10
10
10
10
10
10
11
12
11
11
12
11
11
12
10
10
9
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
83
83
81
76
70
66
69
78
87
86
84
82
87
89
87
86
86
86
87
88
90

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

363
361
361
362
363
363
364
365
365
365
364
365
366
366
366
365
365
366
368
370
373
373
373
375

Friday 13

Waning Crescent 33%

03:28

12:07

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 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK

Sun - Rise: 06:24, Set: 18:14, Transit: 12:19. Moon - Rise: 03:28, Set: 12:07. Civil Dark: 18:42 - 05:56. Nautical Dark: 19:14 - 05:24. Astro Dark: 19:47 - 04:51

Total Clouds (% Sky Obscured)

79
67
64
84
91
89
77
70
71
82
65
70
56
13
7
4
11
8
4
1
10
20
28
34

Low Clouds (% Sky Obscured)

79
67
64
84
90
79
69
65
39
29
43
40
37
8
7
4
0
0
0
0
7
14
20
26

Medium Clouds (% Sky Obscured)

44
30
34
26
33
42
48
40
46
59
27
31
17
4
3
3
9
7
4
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
8
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9

Fog (%)

9
2
2
2
4
12
1
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 (%)

31
21
23
17
16
14
11
11
25
26
29
29
37
31
38
26
4
0
0
0
0
0
6
18

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
11
13
14
16
17
17
17
17
16
15
14
13
12
12
11
11
10
10

Feels Like (°C)

9
9
9
9
9
9
10
13
14
16
16
15
15
15
15
14
14
13
12
12
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

90
87
87
84
84
84
81
74
66
57
53
51
51
55
57
64
73
80
83
84
84
83
84
82

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015
1015
1015
1014
1015
1014
1014
1014
1014
1014
1013

Ozone (du)

376
378
379
377
373
366
362
360
358
353
350
351
354
357
364
366
370
370
365
360
354
355
357
353

Saturday 14

Waning Crescent 23%

04:08

13:12

02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
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

Sun - Rise: 06:22, Set: 18:15, Transit: 12:19. Moon - Rise: 04:08, Set: 13:12. Civil Dark: 18:43 - 05:54. Nautical Dark: 19:15 - 05:22. Astro Dark: 19:48 - 04:49

Total Clouds (% Sky Obscured)

43
55
47
48
41
41
52
68
87
91
79
62
65
57
70
90
95
97
94
92
89
85
81
86

Low Clouds (% Sky Obscured)

29
41
38
44
38
22
23
32
65
74
25
30
27
23
28
33
24
18
17
9
14
14
26
16

Medium Clouds (% Sky Obscured)

1
1
1
1
0
11
29
43
30
26
18
20
29
31
38
51
60
56
76
86
71
63
60
65

High Clouds (% Sky Obscured)

0
0
1
3
4
28
51
68
43
21
47
14
18
9
23
68
84
94
89
87
89
85
81
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
8
9
9
9
9
9
9
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

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 (%)

21
22
21
24
8
11
14
30
39
40
37
28
33
31
43
29
32
31
34
34
31
35
34
26

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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
11
13
14
14
15
15
15
15
15
14
13
12
12
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
88
87
85
76
69
68
70
68
59
59
60
65
74
80
84
86
87
87
86
85
85

Pressure (mb)

1013
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

351
350
346
344
343
341
342
342
342
344
347
349
353
357
363
367
369
371
371
371
373
375
376
375

Sunday 15

Waning Crescent 15%

04:40

14:21

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:20, Set: 18:16, Transit: 12:18. Moon - Rise: 04:40, Set: 14:21. Civil Dark: 18:44 - 05:53. Nautical Dark: 19:16 - 05:20. Astro Dark: 19:49 - 04:47

Total Clouds (% Sky Obscured)

93
100
94
88
81
74
67
60
68
76
84
88
94
100
99
98
97
91
89
88
91
90
90
91

Low Clouds (% Sky Obscured)

12
7
11
7
0
0
1
1
12
20
28
21
13
6
24
43
57
43
29
16
15
16
19
25

Medium Clouds (% Sky Obscured)

65
70
70
75
80
74
67
60
68
76
84
85
85
85
88
90
93
91
89
88
90
83
76
86

High Clouds (% Sky Obscured)

93
100
94
88
81
74
67
22
55
54
51
65
78
100
72
50
42
58
86
88
91
90
90
91

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 (%)

20
23
24
17
9
6
3
1
2
2
0
6
4
1
5
4
1
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
11
13
15
16
17
18
17
17
16
15
15
14
13
13
13
13
12
12

Feels Like (°C)

7
7
7
7
7
8
10
11
12
13
13
14
14
14
13
13
13
13
10
11
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

85
83
81
81
81
81
76
66
57
48
46
46
50
54
59
61
64
68
68
68
68
67
67
67

Pressure (mb)

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

Ozone (du)

375
374
375
377
381
383
386
388
394
398
403
408
411
414
418
417
417
416
416
416
416
416
417
418

Monday 16

Waning Crescent 8%

05:07

15:31

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 OK
23 OK
00 Good
01 Good

Sun - Rise: 06:19, Set: 18:17, Transit: 12:18. Moon - Rise: 05:07, Set: 15:31. Civil Dark: 18:45 - 05:51. Nautical Dark: 19:18 - 05:19. Astro Dark: 19:50 - 04:46

Total Clouds (% Sky Obscured)

93
93
93
93
94
94
95
95
95
95
95
94
94
93
96
98
100
77
52
30
22
12
2
11

Low Clouds (% Sky Obscured)

29
33
27
21
17
17
17
16
19
22
21
19
16
17
19
26
33
19
14
2
1
0
0
0

Medium Clouds (% Sky Obscured)

93
93
88
77
65
61
57
52
44
36
27
39
48
59
57
58
58
39
21
1
1
0
0
0

High Clouds (% Sky Obscured)

93
93
93
93
94
94
95
95
95
95
95
94
94
93
96
98
100
77
52
30
22
12
2
10

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

Precipitation Probability (%)

2
0
1
2
2
9
9
5
9
7
2
7
9
6
54
71
79
79
78
67
28
14
1
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.5
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
12
14
16
16
17
17
17
17
17
15
14
13
13
12
12
11
11
10

Feels Like (°C)

10
10
10
9
9
9
8
9
10
10
11
12
15
15
14
14
15
15
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

67
69
69
71
72
73
63
56
50
50
52
53
53
53
53
58
64
72
74
75
76
76
76
76

Pressure (mb)

1012
1012
1012
1012
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

421
423
426
428
430
432
434
436
439
444
450
455
459
463
467
458
449
440
430
420
409
410
411
412

Tuesday 17

Waning Crescent 3%

05:31

16:42

Sun - Rise: 06:17, Set: 18:19, Transit: 12:18. Moon - Rise: 05:31, Set: 16:42. Civil Dark: 18:46 - 05:49. Nautical Dark: 19:19 - 05:17. Astro Dark: 19:52 - 04:44

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Testaccio, Province of Rome, Italy (41.86,12.48)

Generated: 11/03/26 01:56:12. Forecast: 11/03/26 to 17/03/26. Timezone: UTC+1.00