Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 81%

13:35

05:15

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

Sun - Rise: 05:56, Set: 18:28, Transit: 12:12. Moon - Rise: 13:35, Set: 05:15. Civil Dark: 18:56 - 05:28. Nautical Dark: 19:29 - 05:53. Astro Dark: 20:03 - 05:19

Total Clouds (% Sky Obscured)

6
5
0
0
7
76
37
39
28
1
1
0
0
0
0
0
0
0
1
1
2
18
46
70

Low Clouds (% Sky Obscured)

6
0
0
0
3
36
10
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
15
17
20
14
0
0
0
0
0
0
0
0
0
0
0
0
0
1
48

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
46
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 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)

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

Chance of Frost

Temperature (°C)

4
4
4
6
8
10
11
12
12
13
13
13
12
10
8
7
6
6
4
4
4
4
3
3

Feels Like (°C)

3
2
3
5
7
9
10
10
11
11
11
10
11
9
7
6
6
5
4
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

80
80
76
63
53
47
42
39
38
39
40
43
51
62
69
75
78
78
76
75
73
72
70
70

Pressure (mb)

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

Ozone (du)

429
428
425
425
426
428
427
424
422
421
415
408
407
405
402
407
413
406
398
392
387
382
380
380

Sunday 29

Waxing Gibbous 89%

15:48

05:39

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: 06:54, Set: 19:29, Transit: 13:12. Moon - Rise: 15:48, Set: 05:39. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:30 - 05:52. Astro Dark: 21:04 - 05:17

Total Clouds (% Sky Obscured)

70
85
100
100
94
100
100
100
100
100
91
100
100
100
100
98
99
99
59
94
92
65
79
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
5
34
18
3
0
0
2
2
3
2
2
3
2

Medium Clouds (% Sky Obscured)

48
48
94
100
94
100
100
100
100
94
91
97
95
100
100
96
70
83
59
86
76
65
74
64

High Clouds (% Sky Obscured)

10
0
98
100
71
100
100
100
100
100
14
100
100
100
88
89
95
96
16
77
77
28
48
9

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 (%)

0
0
0
0
0
0
0
0
0
0
3
5
10
2
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

3
3
2
4
6
8
10
11
12
12
12
12
12
11
10
9
8
7
7
6
6
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
69
66
57
52
48
45
45
42
40
39
45
60
66
70
71
76
79
78
78
76
76
76

Pressure (mb)

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

Ozone (du)

380
380
377
374
371
370
368
366
366
368
369
369
369
369
369
370
371
371
370
371
371
369
367
365

Monday 30

Waxing Gibbous 95%

16:57

05:39

05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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: 06:52, Set: 19:30, Transit: 13:11. Moon - Rise: 16:57, Set: 05:39. Civil Dark: 19:58 - 06:25. Nautical Dark: 20:31 - 05:52. Astro Dark: 21:05 - 05:17

Total Clouds (% Sky Obscured)

48
28
4
2
1
1
2
57
97
100
65
18
90
88
86
95
82
78
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
0
0
0
0
11
30
23
33
17
19
9
5
4
3
4
15
26
31
39
57
64

Medium Clouds (% Sky Obscured)

37
18
1
0
0
0
2
3
33
38
44
8
39
35
35
94
33
38
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
38
70
18
19
0
90
88
10
12
82
4
95
6
41
56
76
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
6
9

Fog (%)

0
0
0
2
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
4
10
21
24
29
10
7
10
13
19
63
55
56
63
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
7
10
12
12
11
10
9
10
10
9
9
8
6
8
8
5
5
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
75
63
56
51
46
43
42
42
46
52
65
76
81
84
87
87
85
91
91
91
94

Pressure (mb)

1016
1016
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

364
365
369
366
365
366
368
369
373
376
377
379
382
384
388
394
401
404
407
407
409
410
412
413

Tuesday 31

Waxing Gibbous 99%

18:05

06:01

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: 06:51, Set: 19:31, Transit: 13:11. Moon - Rise: 18:05, Set: 06:01. Civil Dark: 19:59 - 06:23. Nautical Dark: 20:33 - 05:50. Astro Dark: 21:07 - 05:15

Total Clouds (% Sky Obscured)

100
100
99
100
78
100
100
100
100
100
100
100
100
100
88
86
99
100
99
99
98
99
100
100

Low Clouds (% Sky Obscured)

53
14
0
9
14
44
50
41
35
25
6
6
18
3
0
1
1
3
0
1
15
9
11
2

Medium Clouds (% Sky Obscured)

100
100
98
99
40
100
100
100
100
100
100
100
100
100
53
36
93
100
99
99
98
98
98
97

High Clouds (% Sky Obscured)

95
100
95
95
78
100
95
100
100
100
98
98
97
60
35
45
95
95
95
92
93
95
94
100

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

Very Light Rain
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 (%)

63
55
50
52
52
60
61
49
22
25
20
10
11
11
5
10
9
5
10
7
3
9
6
2

Precipitation Amount (mm)

0.3
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
6
5
5
5
5
6
7
10
12
14
14
12
7
6
7
8
9
10
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
86
79
77
78
73
56
49
45
42
44
48
54
62
65
62
59
58
60
59
59
61

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1007
1006
1006
1006
1006
1005
1005
1004

Ozone (du)

413
415
418
420
420
421
420
416
416
418
416
412
412
414
416
416
414
413
414
414
414
414
416
422

Wednesday 1

Waxing Gibbous 100%

19:10

06:21

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: 06:49, Set: 19:33, Transit: 13:11. Moon - Rise: 19:10, Set: 06:21. Civil Dark: 20:01 - 06:21. Nautical Dark: 20:34 - 05:48. Astro Dark: 21:08 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
97
99
65
100
100
100
100
99
98
96
90
83
77
82
88
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
10
6
2
1
18
23
26
23
20
20
20
20
19

Medium Clouds (% Sky Obscured)

99
99
100
87
100
100
100
76
29
16
19
86
86
85
85
69
53
37
49
60
70
62
54
45

High Clouds (% Sky Obscured)

96
96
66
100
100
100
100
29
92
96
39
88
95
97
100
97
94
92
84
76
68
75
82
90

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 (%)

10
9
5
20
22
24
27
20
21
25
21
13
18
16
8
19
17
8
17
16
7
15
12
6

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)

11
10
11
11
12
12
12
13
12
9
10
10
9
8
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-4
-4
-6
-7
-8
-7
-7
-6
-5
-5
-4
-3
-2
-1
-2
-1
-1
-1
-0
0
0
1

Relative Humidity (%)

59
61
61
59
45
40
34
33
33
34
37
38
40
45
56
61
63
67
68
72
76
79
79
82

Pressure (mb)

1004
1003
1003
1003
1003
1002
1002
1001
1001
1000
999
999
998
999
999
1000
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

422
427
433
430
430
437
440
436
437
440
442
443
443
444
443
438
439
439
440
440
440
440
437
434

Thursday 2

Full Moon 99%

20:16

06:41

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 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:47, Set: 19:34, Transit: 13:11. Moon - Rise: 20:16, Set: 06:41. Civil Dark: 20:02 - 06:19. Nautical Dark: 20:35 - 05:46. Astro Dark: 21:10 - 05:12

Total Clouds (% Sky Obscured)

95
97
99
100
100
100
88
76
63
56
54
61
64
64
61
59
55
48
45
43
44
35
17
10

Low Clouds (% Sky Obscured)

18
19
20
14
9
8
8
14
13
13
11
10
12
13
15
14
9
4
10
15
17
21
17
10

Medium Clouds (% Sky Obscured)

59
72
86
88
90
92
63
34
5
10
10
15
15
15
10
13
12
11
7
7
7
11
8
5

High Clouds (% Sky Obscured)

89
89
89
82
78
75
66
60
57
48
38
29
24
19
13
9
4
0
0
0
0
1
3
4

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 (%)

16
14
7
13
11
6
13
11
6
18
20
18
21
21
19
17
15
11
11
10
5
11
13
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
0
0
2
3
3
3
4
4
11
11
10
11
13
14
6
7
8
7
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

82
79
78
75
66
59
51
48
44
40
42
42
44
51
60
70
73
77
79
78
78
79
78
78

Pressure (mb)

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

Ozone (du)

431
428
426
424
422
421
419
418
416
415
415
415
416
418
420
423
414
406
398
393
389
384
382
379

Friday 3

Waning Gibbous 96%

21:21

07:02

05 OK
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: 06:46, Set: 19:35, Transit: 13:10. Moon - Rise: 21:21, Set: 07:02. Civil Dark: 20:03 - 06:18. Nautical Dark: 20:36 - 05:44. Astro Dark: 21:11 - 05:10

Total Clouds (% Sky Obscured)

27
49
70
80
90
100
100
100
100
100
100
100
95
91
86
74
62
50
49
57
55

Low Clouds (% Sky Obscured)

14
10
7
9
13
15
19
24
27
35
42
44
49
55
62
47
28
7
5
3
2

Medium Clouds (% Sky Obscured)

4
4
4
5
6
8
27
46
67
74
80
87
66
43
22
15
8
1
1
0
5

High Clouds (% Sky Obscured)

25
45
66
77
88
100
100
100
100
99
99
100
76
51
23
29
40
50
49
57
55

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

Fog (%)

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

Precipitation Probability (%)

15
14
13
16
15
10
31
37
42
53
61
66
42
41
36
32
23
9
11
10
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
4
4
5
4
4
4
10
9
9
10
12
13
6
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

76
73
71
68
63
60
55
50
47
44
45
47
49
59
72
87
87
88
90
88
88

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1013
1013
1014

Ozone (du)

376
375
374
373
372
372
372
372
372
373
372
371
371
372
373
374
375
375
376
376
377

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

Generated: 28/03/26 05:47:19. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+1.00