Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 91%

20:36

08:49

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

Sun - Rise: 06:31, Set: 19:44, Transit: 13:08. Moon - Rise: 20:36, Set: 08:49. Civil Dark: 20:12 - 06:03. Nautical Dark: 20:47 - 05:30. Astro Dark: 21:23 - 04:54

Total Clouds (% Sky Obscured)

51
43
24
0
0
0
0
5
5
8
8
0
0
0
0
0
0
0
1
0
0
0
3
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
8
8
0
0
0
0
0
0
0
0
0
0
0
2
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

43
12
4
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

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
2
1
0
0
0
0
0
0
0
1
1
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
4
3
4
3
3
5
6
7
9
12
11
8
5
3
3
2
2
3
3
3
2
2

Chance of Frost

Temperature (°C)

24
22
25
27
29
31
32
33
33
33
32
32
30
29
25
24
23
23
22
21
21
21
20
20

Feels Like (°C)

24
23
27
29
32
33
34
35
33
33
33
33
32
32
29
28
27
27
26
26
25
25
24
24

Dew Point (°C)

15
14
14
14
13
13
13
12
12
13
14
16
17
19
17
17
17
17
16
16
16
16
16
17

Relative Humidity (%)

58
58
52
44
37
33
30
28
28
30
34
38
45
53
61
63
65
67
69
72
73
75
76
81

Pressure (mb)

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

Ozone (du)

295
295
298
298
299
301
302
301
300
300
300
300
300
300
300
300
300
300
300
300
300
296
295
295

Monday 31

Waning Gibbous 84%

20:59

09:59

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

Sun - Rise: 06:33, Set: 19:42, Transit: 13:07. Moon - Rise: 20:59, Set: 09:59. Civil Dark: 20:11 - 06:04. Nautical Dark: 20:45 - 05:31. Astro Dark: 21:21 - 04:55

Total Clouds (% Sky Obscured)

1
6
6
3
3
0
3
0
0
0
0
0
0
0
0
0
3
4
0
0
3
3
3
4

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)

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)

1
4
4
3
2
0
3
0
0
0
0
0
0
0
0
0
3
4
0
0
3
3
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 (%)

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)

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

Chance of Frost

Temperature (°C)

20
20
23
26
28
30
31
32
32
32
32
31
30
29
25
23
23
22
21
21
21
20
20
20

Feels Like (°C)

25
25
27
30
32
33
33
33
33
32
32
31
31
30
27
25
25
24
23
23
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

85
84
73
62
52
45
39
34
30
27
27
30
35
44
48
50
52
51
51
51
52
53
54
52

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

294
295
295
294
294
293
293
295
296
294
293
292
292
292
293
294
295
296
295
294
295
296
296
297

Tuesday 1

Waning Gibbous 74%

21:26

11:11

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

Sun - Rise: 06:34, Set: 19:40, Transit: 13:07. Moon - Rise: 21:26, Set: 11:11. Civil Dark: 20:09 - 06:05. Nautical Dark: 20:43 - 05:32. Astro Dark: 21:19 - 04:57

Total Clouds (% Sky Obscured)

4
3
3
0
0
0
0
0
0
0
3
0
0
0
0
3
9
4
0
0
8
15
26
26

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
26
26

High Clouds (% Sky Obscured)

4
3
2
0
0
0
0
0
0
0
3
0
0
0
0
3
9
3
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)

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

Chance of Frost

Temperature (°C)

19
19
22
26
28
31
32
33
33
33
33
32
31
29
25
23
22
22
21
21
20
20
19
19

Feels Like (°C)

20
21
23
28
30
32
32
32
32
31
31
31
30
29
26
24
23
23
23
22
22
22
21
21

Dew Point (°C)

8
8
9
9
9
10
9
8
7
5
5
8
10
13
11
10
10
11
10
10
10
10
9
9

Relative Humidity (%)

49
47
42
34
29
27
24
21
18
17
17
22
28
39
42
43
45
48
50
51
52
52
52
51

Pressure (mb)

1017
1017
1018
1017
1018
1018
1017
1017
1017
1017
1016
1016
1017
1017
1017
1018
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

298
297
298
298
299
300
300
300
300
300
299
300
299
299
299
300
302
302
301
300
300
301
302
303

Wednesday 2

Waning Gibbous 63%

21:59

12:26

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

Sun - Rise: 06:35, Set: 19:39, Transit: 13:07. Moon - Rise: 21:59, Set: 12:26. Civil Dark: 20:07 - 06:06. Nautical Dark: 20:41 - 05:33. Astro Dark: 21:17 - 04:58

Total Clouds (% Sky Obscured)

26
26
30
24
18
20
23
22
35
45
63
82
63
28
0
0
2
0
0
4
53
17
4
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

26
26
24
18
12
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
0
0
5
8
11
30
45
63
80
60
27
0
0
2
0
0
4
53
17
4
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 (%)

0
0
0
0
0
0
0
0
11
15
4
5
4
1
2
1
0
2
1
0
1
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
3
2
3
4
6
8
10
10
10
10
8
6
4
3
3
3
3
4
4
3
4
4

Chance of Frost

Temperature (°C)

19
20
21
24
27
29
30
31
32
31
31
30
28
26
24
22
21
20
20
19
19
19
19
19

Feels Like (°C)

21
21
23
26
29
31
31
31
31
30
30
28
27
26
24
24
23
23
23
22
21
19
21
20

Dew Point (°C)

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

Relative Humidity (%)

51
51
46
39
35
31
28
23
20
19
21
26
33
43
50
53
56
60
60
60
61
59
58
57

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

305
307
309
310
311
311
310
306
306
307
309
312
318
321
323
323
322
321
316
312
311
309
306
304

Thursday 3

Waning Gibbous 60%

22:41

13:41

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

Sun - Rise: 06:36, Set: 19:37, Transit: 13:06. Moon - Rise: 22:41, Set: 13:41. Civil Dark: 20:05 - 06:07. Nautical Dark: 20:39 - 05:35. Astro Dark: 21:15 - 04:59

Total Clouds (% Sky Obscured)

1
4
1
0
0
10
20
24
33
37
40
34
24
19
1
1
0
0
0
0
4
6
9
5

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
12
18
24
30
36
25
15
5
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
1
0
0
1
1
0
0
0
0
7
13
19
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)

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

Chance of Frost

Temperature (°C)

19
19
21
23
26
29
30
31
32
31
31
31
29
28
25
24
22
21
21
20
21
20
20
20

Feels Like (°C)

21
21
23
26
29
32
32
32
32
31
29
30
29
30
27
27
26
25
25
24
25
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

57
58
50
43
38
33
29
27
25
23
25
29
35
43
47
49
50
52
53
53
54
56
57
59

Pressure (mb)

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

Ozone (du)

303
302
300
299
298
298
298
297
297
296
296
296
296
296
296
296
296
296
296
296
296
296
296
296

Friday 4

Third Quarter 52%

23:34

14:54

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

Sun - Rise: 06:37, Set: 19:35, Transit: 13:06. Moon - Rise: 23:34, Set: 14:54. Civil Dark: 20:04 - 06:08. Nautical Dark: 20:37 - 05:36. Astro Dark: 21:13 - 05:01

Total Clouds (% Sky Obscured)

2
0
0
0
0
4
8
12
10
8
6
3
2
0
0
0
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)

0
0
0
0
0
3
5
8
7
6
6
3
2
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)

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

Chance of Frost

Temperature (°C)

20
21
21
24
27
30
30
31
32
32
31
31
29
27
25
24
23
21
21
20
21
20
19
19

Feels Like (°C)

21
22
20
26
27
28
29
30
31
35
34
32
32
32
33
24
24
25
25
25
25
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

58
57
54
47
41
36
33
30
28
29
31
33
38
44
52
53
55
58
61
64
67
67
67
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

296
296
296
296
296
296
295
295
294
294
293
293
293
293
292
292
292
291
292
292
292
292
292
291

Saturday 5

Waning Crescent 40%

00:39

15:59

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

Sun - Rise: 06:38, Set: 19:34, Transit: 13:06. Moon - Rise: 00:39, Set: 15:59. Civil Dark: 20:02 - 06:09. Nautical Dark: 20:36 - 05:37. Astro Dark: 21:11 - 05:02

Total Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

20
20
21
25
27
30
31
31
32
31
31
30
28
26
24
23
22
20
20
19

Feels Like (°C)

22
21
21
26
27
29
29
29
30
33
32
31
31
31
32
23
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

61
56
51
44
38
34
30
27
25
26
27
29
37
47
61
65
69
75
74
72

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

292
292
293
293
293
293
293
293
293
294
294
295
295
295
295
295
296
296
296
296

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

Generated: 30/08/26 06:17:34. Forecast: 30/08/26 to 05/09/26. Timezone: UTC+2.00