Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 28%

00:39

15:59

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Bad
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: 06:39, Set: 19:34, Transit: 13:06. Moon - Rise: 00:39, Set: 15:59. Civil Dark: 20:02 - 06:10. Nautical Dark: 20:36 - 05:37. Astro Dark: 21:11 - 05:02

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
4
68
4
4
8
0
0
3
3
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
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
3
68
4
4
6
0
0
2
3
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)

7
10
11
10
11
11
10
6
4
4
4
4
4
4
4
4
4
4
4
4
3
2
3
4

Chance of Frost

Temperature (°C)

32
33
33
33
32
32
30
28
24
22
21
20
20
20
20
19
19
18
18
18
21
25
28
30

Feels Like (°C)

33
34
33
33
32
31
30
29
24
25
24
23
23
23
22
22
21
21
20
20
23
29
30
31

Dew Point (°C)

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

Relative Humidity (%)

26
23
22
23
26
29
34
44
51
56
59
62
65
67
67
69
70
69
69
65
56
47
37
29

Pressure (mb)

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

Ozone (du)

293
292
292
292
295
296
296
296
296
295
294
293
292
290
288
287
287
286
286
287
287
288
288
290

Sunday 6

Waning Crescent 18%

01:53

16:53

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
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 06:40, Set: 19:32, Transit: 13:05. Moon - Rise: 01:53, Set: 16:53. Civil Dark: 20:00 - 06:12. Nautical Dark: 20:34 - 05:38. Astro Dark: 21:09 - 05:03

Total Clouds (% Sky Obscured)

0
9
9
7
3
1
0
0
0
8
10
10
4
10
8
2
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

0
9
9
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
10
10
4
10
8
2
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
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
7
8
9
9
8
7
5
4
3
3
3
3
3
2
3
3
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

31
32
32
32
31
31
29
27
24
23
22
22
22
22
21
20
20
20
20
20
23
26
28
31

Feels Like (°C)

32
32
32
32
31
31
31
29
27
26
25
25
25
24
24
23
22
22
22
22
26
29
31
33

Dew Point (°C)

9
8
7
8
9
12
14
16
15
15
14
14
14
14
13
12
12
12
12
12
13
14
14
13

Relative Humidity (%)

24
22
21
22
25
32
39
50
56
60
60
61
62
61
61
60
60
60
60
60
55
46
40
34

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1021

Ozone (du)

290
290
289
289
288
288
288
288
288
289
289
289
289
289
290
291
291
291
291
291
293
293
294
294

Monday 7

Waning Crescent 10%

03:10

17:36

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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 OK

Sun - Rise: 06:41, Set: 19:30, Transit: 13:05. Moon - Rise: 03:10, Set: 17:36. Civil Dark: 19:58 - 06:13. Nautical Dark: 20:32 - 05:39. Astro Dark: 21:07 - 05:05

Total Clouds (% Sky Obscured)

35
35
24
13
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17

Low Clouds (% Sky Obscured)

0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

29
25
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

25
30
20
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
37
38
41
35
34
6
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
0
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
33
31
32
31
31
30
28
25
24
23
22
22
21
21
21
21
20
20
21
22
25
27
30

Feels Like (°C)

33
33
32
31
31
31
31
30
28
27
26
25
24
24
24
24
24
23
23
23
25
28
30
31

Dew Point (°C)

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

Relative Humidity (%)

30
27
25
26
28
33
38
48
53
58
59
61
63
65
67
67
67
68
66
64
56
47
41
37

Pressure (mb)

1021
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

296
296
295
294
293
292
292
291
291
290
290
290
290
290
290
290
291
292
292
292
292
293
292
292

Tuesday 8

Waning Crescent 4%

04:28

18:10

12 Bad
13 Bad
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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:42, Set: 19:29, Transit: 13:05. Moon - Rise: 04:28, Set: 18:10. Civil Dark: 19:57 - 06:14. Nautical Dark: 20:30 - 05:40. Astro Dark: 21:05 - 05:06

Total Clouds (% Sky Obscured)

30
43
41
35
32
19
9
0
0
0
0
1
3
7
11
11
12
19
20
26
33
30
26
25

Low Clouds (% Sky Obscured)

5
8
10
12
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
4
8
12
16
11
7
0
0
0
0
0
0
0
0
0
0
6
13
19
0
1
1
2

High Clouds (% Sky Obscured)

20
33
25
18
17
9
5
0
0
0
0
0
0
1
2
1
2
2
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
36
46
46
44
50
42
24
17
11
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
31
30
29
29
28
26
24
23
22
21
21
21
20
20
19
19
19
20
21
23
25
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
33
31
29
30
36
45
55
61
65
67
69
73
75
76
80
80
82
82
81
69
57
48
40

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

291
290
290
291
291
292
292
292
291
291
292
292
292
292
292
292
293
293
294
294
295
295
295
295

Wednesday 9

Waning Crescent 4%

05:43

18:38

12 OK
13 Good
14 OK
15 OK
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: 06:43, Set: 19:27, Transit: 13:04. Moon - Rise: 05:43, Set: 18:38. Civil Dark: 19:55 - 06:15. Nautical Dark: 20:28 - 05:42. Astro Dark: 21:03 - 05:07

Total Clouds (% Sky Obscured)

22
18
31
43
58
53
47
42
51
59
70
63
56
49
43
37
31
27
27
27
28
29
35
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

3
3
14
27
38
27
23
18
26
38
47
43
39
35
31
28
30
27
27
27
28
29
32
33

High Clouds (% Sky Obscured)

0
0
9
17
23
34
39
42
40
20
20
35
40
40
40
37
30
27
27
16
28
29
35
54

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

Precipitation Probability (%)

0
0
2
3
2
12
23
29
68
71
23
27
16
18
76
95
95
95
81
36
52
61
56
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0.3
0.8
0.8
0.7
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
35
33
35
37
39
47
53
62
66
69
74
75
79
80
81
81
82
79
74
70
58
48
40

Pressure (mb)

1012
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

296
297
298
298
297
297
297
297
297
298
299
300
300
300
299
300
300
300
300
300
299
301
303
304

Thursday 10

Waning Crescent 1%

06:55

19:02

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
05 OK
06 OK
07 OK
08 OK
09 OK
10 Good
11 OK

Sun - Rise: 06:44, Set: 19:25, Transit: 13:04. Moon - Rise: 06:55, Set: 19:02. Civil Dark: 19:53 - 06:16. Nautical Dark: 20:26 - 05:43. Astro Dark: 21:01 - 05:08

Total Clouds (% Sky Obscured)

75
93
94
96
98
97
96
95
85
77
69
50
30
11
10
8
7
6
9
11
9
8
5
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0

Medium Clouds (% Sky Obscured)

33
29
27
25
25
21
17
14
11
8
4
4
3
2
2
2
2
1
1
0
0
0
1
0

High Clouds (% Sky Obscured)

73
92
93
92
92
92
91
91
81
73
61
42
24
4
3
3
1
1
1
2
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

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

Precipitation Probability (%)

95
95
95
95
52
84
72
43
46
37
23
30
29
21
21
30
22
21
19
11
24
25
13
21

Precipitation Amount (mm)

0.3
0
0.5
0.6
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
26
25
25
25
23
22
21
19
19
19
19
18
18
18
17
18
18
19
19
21
22
24

Feels Like (°C)

24
26
27
27
26
24
25
26
26
18
19
20
21
21
21
20
19
20
20
19
19
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

39
37
36
37
39
40
47
54
63
62
63
64
67
69
71
72
72
72
69
65
60
49
39
31

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

305
306
307
308
308
308
310
311
313
314
316
318
317
316
316
317
318
320
319
319
319
319
319
318

Friday 11

New Moon 0%

08:05

19:24

Sun - Rise: 06:45, Set: 19:23, Transit: 13:04. Moon - Rise: 08:05, Set: 19:24. Civil Dark: 19:51 - 06:17. Nautical Dark: 20:25 - 05:44. Astro Dark: 20:59 - 05:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 05/09/26 12:42:42. Forecast: 05/09/26 to 11/09/26. Timezone: UTC+2.00