Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 60%

02:18

10:53

12 Bad
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 06:36, Set: 19:40, Transit: 13:09. Moon - Rise: 02:18, Set: 10:53. Civil Dark: 20:09 - 06:07. Nautical Dark: 20:42 - 05:33. Astro Dark: 21:18 - 04:58

Total Clouds (% Sky Obscured)

51
40
31
34
25
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

3
3
4
18
14
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
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
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
10
11
9
9
9
8
6
5
4
4
4
4
4
4
5
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

16
18
19
20
20
19
18
16
13
11
11
10
10
9
9
8
8
8
7
7
9
12
15
17

Feels Like (°C)

16
17
18
19
18
18
18
16
13
12
11
11
10
10
10
9
9
9
8
8
10
14
16
18

Dew Point (°C)

0
0
1
3
3
5
7
9
6
5
5
5
4
4
4
4
4
4
4
4
4
5
6
5

Relative Humidity (%)

33
30
29
31
34
40
48
60
63
65
66
68
69
70
73
73
75
78
78
78
70
61
54
47

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

357
355
352
351
349
347
348
350
352
353
354
353
354
355
358
359
357
358
359
360
359
361
364
366

Thursday 9

Waning Gibbous 50%

03:00

11:55

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

Sun - Rise: 06:34, Set: 19:41, Transit: 13:09. Moon - Rise: 03:00, Set: 11:55. Civil Dark: 20:10 - 06:06. Nautical Dark: 20:44 - 05:32. Astro Dark: 21:19 - 04:56

Total Clouds (% Sky Obscured)

4
18
22
0
0
0
0
1
0
0
0
0
0
2
2
2
2
0
9
3
2
18
20
12

Low Clouds (% Sky Obscured)

3
15
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
5
12

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
2
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)

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

Chance of Frost

Temperature (°C)

18
18
19
19
19
19
18
16
13
12
10
10
9
8
8
7
7
7
7
6
8
12
14
16

Feels Like (°C)

19
18
18
17
18
18
18
17
13
13
12
12
11
10
9
8
8
8
8
6
9
13
13
14

Dew Point (°C)

4
4
4
5
6
7
7
10
7
7
6
6
6
6
5
5
5
5
5
4
5
6
5
6

Relative Humidity (%)

41
38
38
39
42
46
50
64
68
72
74
77
80
82
85
85
88
88
90
88
79
67
55
50

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

366
366
366
367
371
371
372
371
367
367
366
369
369
365
362
359
355
353
355
356
357
356
357
359

Friday 10

Third Quarter 40%

03:35

11:55

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

Sun - Rise: 06:33, Set: 19:42, Transit: 13:08. Moon - Rise: 03:35, Set: 11:55. Civil Dark: 20:11 - 06:04. Nautical Dark: 20:45 - 05:30. Astro Dark: 21:21 - 04:54

Total Clouds (% Sky Obscured)

1
14
27
25
4
11
15
15
4
8
14
28
30
35
40
37
40
35
33
36
26
9
2
10

Low Clouds (% Sky Obscured)

0
10
16
16
1
0
0
0
0
2
3
13
18
25
26
27
30
28
30
35
23
7
0
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
7
3
3
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
1
6
0
0
0
1
7
1
0
0
1
1
1
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
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
1
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
18
17
16
14
12
11
10
10
9
9
9
8
8
8
9
10
13
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
44
43
43
47
52
59
73
80
86
90
91
93
91
93
93
91
93
91
93
85
77
68
61

Pressure (mb)

1017
1016
1016
1016
1015
1015
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

356
355
355
354
353
351
350
350
349
349
349
347
346
346
346
345
347
347
346
347
347
348
347
347

Saturday 11

Waning Crescent 30%

04:04

13:01

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

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)

35
49
48
39
30
25
24
28
20
5
3
5
10
17
32
49
100
99
100
100
100
100
87
99

Low Clouds (% Sky Obscured)

25
36
44
35
30
21
24
21
15
0
0
0
0
0
0
0
0
0
0
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
2
4
4
9

High Clouds (% Sky Obscured)

1
2
1
0
0
2
4
5
4
1
3
2
7
17
24
39
100
99
100
99
100
100
77
99

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 (%)

13
2
3
5
16
6
2
1
1
1
2
2
1
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
6
6
6
6
5
5
5
4
4
6
5
5
4
5
5
4
4
5
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
18
18
16
16
12
12
12
11
10
10
9
9
9
7
7
7
9
12
14
16

Dew Point (°C)

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

Relative Humidity (%)

56
53
55
60
64
61
64
70
76
83
87
87
90
90
88
88
87
82
81
80
72
63
56
50

Pressure (mb)

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

Ozone (du)

346
345
346
348
351
350
350
354
355
355
353
356
353
347
346
343
343
341
339
340
340
340
339
339

Sunday 12

Waning Crescent 21%

04:29

14:09

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
10 Bad
11 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)

99
98
99
99
100
100
100
100
100
100
100
98
97
95
97
98
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
19
33
26
13
1
11
21
32
37
47
57
43
28
15
20

Medium Clouds (% Sky Obscured)

15
23
99
99
88
98
97
98
99
99
98
79
60
37
33
28
24
34
44
55
41
28
18
45

High Clouds (% Sky Obscured)

97
93
94
97
100
100
100
100
70
37
5
24
42
61
74
87
100
99
99
98
99
99
100
99

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
1
2
3
5
15
19
22
20
16
6
8
7
3
10
13
8
22
29
34
50
62
72
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.9

Wind Speed/Direction (mph)

8
9
10
10
11
10
9
7
5
6
7
7
8
8
9
10
10
11
11
11
11
12
14
16

Chance of Frost

Temperature (°C)

18
19
19
19
18
18
17
15
15
13
13
13
12
12
11
11
12
11
12
12
13
14
14
15

Feels Like (°C)

16
16
17
17
16
16
16
15
13
12
13
13
13
13
13
10
10
10
10
9
9
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

45
42
42
48
51
46
58
66
66
68
71
74
79
83
87
87
87
86
81
76
72
61
51
43

Pressure (mb)

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

Ozone (du)

341
342
344
346
350
351
351
355
358
362
366
370
372
374
376
377
377
377
376
375
374
373
372
371

Monday 13

Waning Crescent 13%

04:52

15:17

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
10 Bad
11 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)

100
100
100
100
100
100
100
100
97
94
91
95
98
100
100
100
100
100
100
100
99
98
96
87

Low Clouds (% Sky Obscured)

39
40
50
56
62
66
72
76
75
76
82
80
78
80
77
84
88
87
90
93
92
89
88
75

Medium Clouds (% Sky Obscured)

73
100
92
83
75
79
83
88
67
47
26
45
65
85
84
83
81
58
35
11
11
11
11
8

High Clouds (% Sky Obscured)

97
96
91
86
81
87
94
100
97
94
91
90
80
72
52
32
12
11
9
8
17
27
38
32

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

82
56
69
75
71
86
88
78
82
76
65
68
66
55
55
53
49
45
38
24
37
43
43
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
12
12
12
12
12
12
12
11
12
12
12
11
12
11
11
11
11
12
12
12
12
13

Dew Point (°C)

3
3
5
6
8
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

46
47
51
57
65
75
79
83
87
89
92
95
95
95
96
96
95
95
93
93
93
89
84
80

Pressure (mb)

1004
1004
1004
1004
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1005
1005
1006
1006
1006
1006
1007
1007

Ozone (du)

373
375
376
374
372
369
370
371
372
373
374
375
375
375
375
375
375
375
374
373
373
372
371
370

Tuesday 14

Waning Crescent 6%

05:14

16:27

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: 06:26, 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)

78
70
82
92
98
93
88
84
83
82
82
86
88
93

Low Clouds (% Sky Obscured)

64
55
62
69
77
61
44
28
19
11
0
13
26
39

Medium Clouds (% Sky Obscured)

5
3
6
8
5
10
11
17
18
20
22
48
73
93

High Clouds (% Sky Obscured)

26
24
47
67
81
78
74
74
70
62
54
38
32
20

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

80
79
88
94
95
89
78
64
57
45
24
38
48
56

Precipitation Amount (mm)

0.5
0.4
0.5
0.5
0.6
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
74
74
74
74
80
86
93
93
93
93
93
95

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

371
371
372
372
373
373
374
375
375
375
374
373
373
374

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

Generated: 08/04/26 12:31:19. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+2.00