Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:05

06:21

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:49, Set: 19:31, Transit: 13:11. Moon - Rise: 18:05, Set: 06:21. Civil Dark: 19:59 - 06:21. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:07 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
4
36
3
2
2
2
1
1
1
1
1
1
0
0
1
1
3
17
19
19
20
8
36

Medium Clouds (% Sky Obscured)

100
100
96
98
100
100
100
100
100
100
100
100
98
100
80
100
99
100
94
87
94
97
90
100

High Clouds (% Sky Obscured)

96
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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

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 (%)

78
73
7
7
6
6
9
9
9
10
10
8
10
8
14
10
10
10
8
10
11
9
11
12

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)

17
16
13
12
10
10
9
9
10
10
10
10
10
11
10
10
11
10
9
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
4
4
4
2
2
2
2
2
2
2
1
2
1
2
4
6
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

49
45
45
51
61
65
64
64
61
61
62
63
67
66
66
69
72
73
65
57
49
44
44
43

Pressure (mb)

1003
1002
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000

Ozone (du)

435
436
438
436
438
437
439
438
438
437
439
441
441
441
441
444
444
445
445
448
453
455
458
459

Wednesday 1

Waxing Gibbous 100%

19:10

06:41

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:47, Set: 19:33, Transit: 13:11. Moon - Rise: 19:10, Set: 06:41. Civil Dark: 20:01 - 06:19. Nautical Dark: 20:34 - 05:46. Astro Dark: 21:08 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
30
25
33
32
46
53
56
45
24
32
46
51
46
43
44
17
32
34
38
38
57
46
28

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
93
55
77
100
100
100
100
100
100
100
100
100
100
90
89
88
100

High Clouds (% Sky Obscured)

100
100
100
96
98
95
95
95
88
91
0
0
0
0
0
100
100
100
100
100
100
100
100
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

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 (%)

15
15
11
14
15
15
14
16
14
16
20
38
37
20
26
18
12
11
12
12
10
10
10
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
2
2
3
2
2
3
3
2
3
2
2
2
2
2
2
2
1
1
1
2

Relative Humidity (%)

46
50
55
58
62
68
71
74
78
82
81
78
78
79
79
79
78
76
68
60
53
49
45
44

Pressure (mb)

999
999
999
999
1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998
998
998
998
998
998
998
998
997

Ozone (du)

455
456
459
463
465
460
452
441
435
433
432
431
431
428
424
426
420
417
416
413
412
411
392
386

Thursday 2

Full Moon 99%

20:16

07:02

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:46, Set: 19:34, Transit: 13:10. Moon - Rise: 20:16, Set: 07:02. Civil Dark: 20:02 - 06:18. Nautical Dark: 20:35 - 05:44. Astro Dark: 21:10 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
97
96
97
97
99
99
98
98
99
97
98
100
100
100
99
99
100
100
100
88

Low Clouds (% Sky Obscured)

25
20
17
44
44
43
22
28
26
45
34
34
39
59
65
52
26
55
52
31
27
36
19
10

Medium Clouds (% Sky Obscured)

100
100
100
100
97
96
97
97
99
98
96
98
99
97
98
100
94
100
97
97
98
98
95
84

High Clouds (% Sky Obscured)

100
100
100
85
12
10
13
68
14
5
6
29
66
12
23
47
72
50
27
1
1
0
1
18

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 (%)

8
10
9
10
7
10
16
13
11
13
11
11
12
12
12
10
8
12
10
5
8
5
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
48
52
60
68
73
74
74
73
74
76
76
78
78
78
78
82
81
74
67
63
59
57
57

Pressure (mb)

997
997
998
999
1000
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010

Ozone (du)

382
380
383
382
385
382
376
371
367
364
362
359
357
360
360
362
361
360
362
365
365
363
359
357

Friday 3

Waning Gibbous 96%

21:21

07:26

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

Sun - Rise: 06:44, Set: 19:35, Transit: 13:10. Moon - Rise: 21:21, Set: 07:26. Civil Dark: 20:03 - 06:16. Nautical Dark: 20:36 - 05:42. Astro Dark: 21:11 - 05:08

Total Clouds (% Sky Obscured)

78
56
55
60
66
56
43
30
25
20
20
20
20
20
25
25
30
25
20
38
48
45
11
19

Low Clouds (% Sky Obscured)

10
5
5
7
9
7
4
2
0
1
1
7
1
1
1
1
0
0
0
1
0
0
1
1

Medium Clouds (% Sky Obscured)

77
29
10
9
11
9
32
30
25
20
20
20
20
20
25
25
30
25
20
38
48
38
4
0

High Clouds (% Sky Obscured)

34
48
34
19
5
15
25
30
25
20
20
20
20
20
23
3
3
2
3
38
48
45
6
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 (%)

2
4
3
2
0
1
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

13
13
14
12
11
9
8
8
6
6
5
5
5
5
5
5
4
6
9
11
13
14
15
15

Feels Like (°C)

10
10
12
10
9
7
6
6
4
3
3
3
2
2
2
2
2
3
7
10
11
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

57
57
57
60
72
81
81
84
82
82
80
80
80
80
82
80
77
71
59
51
46
44
42
41

Pressure (mb)

1010
1010
1011
1012
1012
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1019
1019

Ozone (du)

356
355
353
353
351
350
351
352
355
356
356
355
353
351
350
349
349
348
350
349
347
348
350
349

Saturday 4

Waning Gibbous 92%

22:26

07:54

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

Sun - Rise: 06:42, Set: 19:36, Transit: 13:10. Moon - Rise: 22:26, Set: 07:54. Civil Dark: 20:04 - 06:14. Nautical Dark: 20:37 - 05:41. Astro Dark: 21:12 - 05:06

Total Clouds (% Sky Obscured)

31
59
65
65
57
47
20
8
5
6
15
12
9
6
9
10
12
10
9
7
5
3
1
4

Low Clouds (% Sky Obscured)

2
3
5
13
13
13
4
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
2

Medium Clouds (% Sky Obscured)

0
1
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
59
65
41
11
4
4
4
4
4
15
12
8
3
4
4
6
5
4
3
2
1
0
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 (%)

7
12
14
18
7
0
0
0
0
0
0
0
0
0
1
2
3
4
1
0
5
2
0
10

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

Chance of Frost

Temperature (°C)

16
15
15
13
11
10
9
8
7
6
6
6
5
5
4
5
6
6
9
11
13
14
15
16

Feels Like (°C)

15
14
13
11
10
9
8
8
7
6
5
5
4
5
4
4
4
3
7
8
9
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

42
45
54
69
80
84
85
85
85
82
82
80
79
79
79
78
74
72
65
58
53
49
45
42

Pressure (mb)

1019
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

350
352
352
352
351
350
350
350
351
350
349
349
349
350
350
351
353
355
356
357
358
358
358
358

Sunday 5

Waning Gibbous 85%

23:31

08:27

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

Sun - Rise: 06:41, Set: 19:37, Transit: 13:09. Moon - Rise: 23:31, Set: 08:27. Civil Dark: 20:05 - 06:13. Nautical Dark: 20:39 - 05:39. Astro Dark: 21:14 - 05:04

Total Clouds (% Sky Obscured)

7
11
17
26
33
28
19
4
3
2
0
0
0
0
18
34
48
50
52
58
59
57
55
52

Low Clouds (% Sky Obscured)

5
9
17
26
33
28
18
4
2
1
0
0
0
0
0
0
0
3
6
10
12
14
16
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
16
15
13
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
34
48
50
52
58
59
57
52
35

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 (%)

11
3
11
14
4
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
28
34
26
43

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

Chance of Frost

Temperature (°C)

16
16
15
14
13
11
10
8
8
7
7
7
7
7
7
7
7
7
10
12
15
15
16
16

Feels Like (°C)

17
16
15
15
16
17
8
8
9
8
8
9
8
8
8
7
6
6
8
9
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
56
66
79
81
84
87
88
88
90
88
88
88
85
81
78
72
65
59
53
47
42

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

360
362
364
364
363
362
361
360
359
360
361
362
361
361
361
361
361
362
362
363
363
365
367
368

Monday 6

Waning Gibbous 78%

00:32

09:08

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:39, Set: 19:38, Transit: 13:09. Moon - Rise: 00:32, Set: 09:08. Civil Dark: 20:06 - 06:11. Nautical Dark: 20:40 - 05:37. Astro Dark: 21:15 - 05:02

Total Clouds (% Sky Obscured)

49
48
58
68
77
50
27
4
2
1
0
1
1
2
5
8
12

Low Clouds (% Sky Obscured)

33
44
54
63
72
49
26
3
2
1
0
1
1
2
5
7
10

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
39
36
36
26
19
9
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
14
13
10
9
7
7
7
6
5
5
5
5
5
6

Feels Like (°C)

16
15
14
15
16
15
6
6
6
7
6
6
5
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

43
44
43
54
66
81
84
87
88
88
85
85
82
82
80
78
74

Pressure (mb)

1022
1022
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

371
373
376
376
376
376
374
373
371
368
366
363
362
361
360
359
358

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

Generated: 31/03/26 14:45:09. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00