Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 30%

04:04

13:01

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

Sun - Rise: 06:31, Set: 19:43, Transit: 13:08. Moon - Rise: 04:04, Set: 13:01. Civil Dark: 20:12 - 06:02. Nautical Dark: 20:46 - 05:28. Astro Dark: 21:22 - 04:52

Total Clouds (% Sky Obscured)

0
0
0
0
22
15
9
0
0
1
0
15
18
100
93
99
76
65
14
2
5
4
15
15

Low Clouds (% Sky Obscured)

0
0
0
0
15
11
6
0
0
0
0
0
3
16
19
0
20
14
10
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
100
93
99
68
48
0
1
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
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)

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

Chance of Frost

Temperature (°C)

13
15
17
19
19
20
20
19
19
17
15
13
12
12
11
11
10
10
10
9
9
8
11
15

Feels Like (°C)

14
16
19
20
20
20
20
19
19
18
16
15
12
11
10
12
9
11
9
9
9
6
11
13

Dew Point (°C)

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

Relative Humidity (%)

58
49
44
40
37
35
37
43
55
71
80
83
84
84
87
88
88
88
87
85
84
81
75
62

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

337
336
336
337
339
343
350
348
343
341
343
342
340
341
340
341
343
344
347
350
353
355
358
358

Sunday 12

Waning Crescent 21%

04:29

14:09

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
08 Bad
09 Bad

Sun - Rise: 06:29, Set: 19:45, Transit: 13:08. Moon - Rise: 04:29, Set: 14:09. Civil Dark: 20:13 - 06:01. Nautical Dark: 20:48 - 05:26. Astro Dark: 21:24 - 04:50

Total Clouds (% Sky Obscured)

61
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
21
89
100
100
100
100
100
100
98
83
73
64
43
83
58
32
56
54
51
70

High Clouds (% Sky Obscured)

54
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

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
1
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
1
1
1
1
0
0
5
6
3
0
0
0
0
0
1
3
0
5

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
8
9
10
10
10
10
9
8
7
8
8
9
11
12
11
11
12
14
14
12
13
14
15

Chance of Frost

Temperature (°C)

17
19
20
21
21
21
21
20
19
18
17
17
16
17
17
17
16
15
15
15
15
15
16
17

Feels Like (°C)

15
17
18
19
18
18
18
17
17
17
15
14
14
14
14
15
15
13
13
13
13
13
14
13

Dew Point (°C)

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

Relative Humidity (%)

54
50
42
36
34
37
38
42
52
57
55
52
48
48
50
64
69
69
68
64
67
66
65
56

Pressure (mb)

1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1007
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

356
356
357
357
359
361
363
361
362
364
367
368
370
375
376
379
379
383
391
397
399
403
397
393

Monday 13

Waning Crescent 20%

04:52

15:17

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
08 Bad
09 Bad

Sun - Rise: 06:28, Set: 19:46, Transit: 13:08. Moon - Rise: 04:52, Set: 15:17. Civil Dark: 20:14 - 05:59. Nautical Dark: 20:49 - 05:24. Astro Dark: 21:25 - 04:48

Total Clouds (% Sky Obscured)

99
100
99
100
99
83
86
100
100
86
82
91
100
100
100
100
100
100
100
100
98
97
98
90

Low Clouds (% Sky Obscured)

14
14
38
37
58
28
25
25
20
27
34
59
70
40
68
49
55
58
69
46
51
54
69
43

Medium Clouds (% Sky Obscured)

60
78
21
86
83
21
26
59
42
42
82
91
93
86
94
95
92
88
99
100
79
51
45
31

High Clouds (% Sky Obscured)

99
100
99
100
93
83
86
100
100
5
19
13
100
100
100
100
100
100
100
100
98
97
97
90

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
5
9
5
5
9
4
6
4
1
1
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
6
11
12
13
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

17
6
37
35
35
35
47
57
19
29
31
64
75
83
90
88
87
84
78
56
43
39
46
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
19
19
17
14
15
14
14
12
11
9
9
8
8
8
7
7
7
7
7
7
6
7
9

Chance of Frost

Temperature (°C)

18
18
19
18
18
18
18
17
17
16
15
15
14
14
14
13
13
13
13
13
13
13
14
14

Feels Like (°C)

13
14
14
15
15
16
17
16
14
14
14
13
13
13
13
13
12
12
12
12
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

53
57
55
62
67
60
58
58
62
72
83
83
92
93
93
95
95
96
98
98
98
98
95
89

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

389
386
382
377
372
369
367
366
364
364
366
368
369
371
373
374
374
374
375
375
375
373
372
371

Tuesday 14

Waning Crescent 13%

05:14

16:27

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:26, Set: 19:47, Transit: 13:07. Moon - Rise: 05:14, Set: 16:27. Civil Dark: 20:15 - 05:57. Nautical Dark: 20:50 - 05:23. Astro Dark: 21:27 - 04:46

Total Clouds (% Sky Obscured)

100
91
83
70
69
66
66
68
70
67
62
57
51
65
82
100
76
51
27
52
72
71
85
80

Low Clouds (% Sky Obscured)

42
46
59
51
61
61
33
35
10
2
2
1
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
25
22
20
12
3
0
3
7
13
62
4
51
12
75
75
51
51
27
35
8
6
11
21

High Clouds (% Sky Obscured)

100
68
33
2
0
0
5
8
11
14
29
43
51
65
82
100
76
51
27
52
72
37
85
80

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

61
76
70
50
69
64
45
41
43
25
8
44
26
0
0
0
2
3
3
3
2
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
67
64
64
57
58
62
60
62
78
87
90
93
92
90
90
87
85
85
85
87
87
83
74

Pressure (mb)

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

Ozone (du)

370
372
373
375
379
378
377
376
376
375
373
374
375
376
376
377
376
376
376
376
377
378
378
377

Wednesday 15

Waning Crescent 6%

05:36

17:39

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:25, Set: 19:48, Transit: 13:07. Moon - Rise: 05:36, Set: 17:39. Civil Dark: 20:17 - 05:56. Nautical Dark: 20:51 - 05:21. Astro Dark: 21:28 - 04:44

Total Clouds (% Sky Obscured)

73
46
86
68
54
94
96
48
44
41
46
45
48
48
43
36
53
69
86
88
92
97
97
96

Low Clouds (% Sky Obscured)

1
10
29
29
39
47
55
48
44
41
44
42
40
40
37
36
39
36
36
33
32
34
44
53

Medium Clouds (% Sky Obscured)

29
17
70
42
21
80
82
17
8
1
2
3
4
4
3
2
3
3
4
14
21
32
49
66

High Clouds (% Sky Obscured)

73
22
31
16
15
18
19
14
15
16
20
20
24
24
17
3
19
34
46
55
68
90
73
55

ISS Passover

Visibility (miles)

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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

2
35
49
55
70
95
95
95
83
53
47
35
5
8
11
4
13
9
1
4
3
1
6
7

Precipitation Amount (mm)

0
0
0.2
0.4
0.3
0.7
1.1
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
19
20
19
18
17
17
15
14
13
13
12
12
11
11
11
10
10
11
11
12
14

Feels Like (°C)

16
17
20
19
21
20
18
17
19
17
16
15
14
13
12
11
12
11
11
11
10
10
9
12

Dew Point (°C)

10
8
8
8
10
12
13
13
13
14
12
11
11
10
10
9
9
9
8
8
9
9
9
10

Relative Humidity (%)

64
54
48
50
54
64
71
76
79
89
90
89
89
89
88
87
87
87
85
87
85
83
81
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

375
375
375
374
373
372
370
369
367
365
363
361
358
357
355
355
354
353
352
351
351
351
352
351

Thursday 16

Waning Crescent 2%

06:01

18:54

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:23, Set: 19:49, Transit: 13:07. Moon - Rise: 06:01, Set: 18:54. Civil Dark: 20:18 - 05:54. Nautical Dark: 20:53 - 05:19. Astro Dark: 21:30 - 04:42

Total Clouds (% Sky Obscured)

95
80
65
61
74
78
80
72
61
55
34
18
12
14
17
20
17
13
10
7
6
5
4
3

Low Clouds (% Sky Obscured)

58
61
65
61
74
68
64
45
30
18
14
9
4
6
8
10
7
4
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

83
56
29
2
2
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
24
12
5
5
5
5
5
5
5
4
2
3
6
9
11
10
8
6
6
6
5
4
3

ISS Passover

Visibility (miles)

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

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

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

Precipitation Probability (%)

6
28
38
47
57
77
95
79
67
57
40
21
2
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.6
1.2
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
14
20
19
19
20
19
19
14
13
14
13
13
13
12
11
11
10
11
10
14

Dew Point (°C)

10
11
11
10
10
11
12
13
14
13
13
12
11
11
10
10
9
8
8
8
8
8
8
8

Relative Humidity (%)

74
69
66
64
61
66
72
79
83
86
90
90
92
93
93
91
90
88
87
87
84
81
79
69

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

349
348
346
344
342
341
341
341
340
340
339
339
339
339
338
337
335
335
335
334
335
335
335
335

Friday 17

New Moon 0%

06:30

20:12

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

Sun - Rise: 06:22, Set: 19:50, Transit: 13:07. Moon - Rise: 06:30, Set: 20:12. Civil Dark: 20:19 - 05:53. Nautical Dark: 20:54 - 05:17. Astro Dark: 21:31 - 04:40

Total Clouds (% Sky Obscured)

3
8
12
11
14
18
22
16
11
6
7
7
8
7
6
6
6
6
6
7
7
8

Low Clouds (% Sky Obscured)

0
3
6
7
10
13
17
12
6
1
2
3
4
3
2
1
2
2
3
2
2
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
2
5
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Precipitation Type

None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
7
12
17
23
32
32
38
49
34
16
6
7
9
12
13
10
7
7
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
3
4
4
4
4
4
3
3
2
3
4
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

15
17
18
19
19
20
20
20
18
16
14
13
12
11
11
10
10
9
9
9
9
10

Feels Like (°C)

13
14
15
16
17
22
23
23
21
20
19
13
13
14
14
14
14
10
10
10
9
9

Dew Point (°C)

7
7
6
6
5
8
12
15
14
12
11
10
9
8
8
7
6
6
5
6
5
6

Relative Humidity (%)

58
50
46
42
39
48
58
71
74
78
82
84
84
85
84
81
80
80
80
80
77
74

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

335
336
336
337
337
337
338
338
339
340
340
340
340
340
339
338
337
338
339
340
341
342

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

Generated: 11/04/26 10:26:33. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+2.00