Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

2
6
2
3
0
3
6
0
0
0
0
0
0
0
0
0
3
3
3
1
0
0
3
3

Low Clouds (% Sky Obscured)

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

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
4
3
2
2
4
7
9
10
11
12
11
10
8
6
5
5
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
28
30
31
32
33
33
33
33
33
31
30
30
27
26
25
23
24
23
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

88
87
74
61
48
41
36
32
29
27
26
28
35
45
51
55
56
54
54
54
54
55
55
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)

295
298
299
300
300
300
300
300
299
296
295
294
295
296
297
298
297
297
296
296
296
296
296
296

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 OK
00 OK
01 Good
02 OK
03 OK
04 Good
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)

3
0
0
0
0
0
0
0
0
1
3
15
0
0
0
0
0
21
19
3
22
23
7
19

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
22
23
2
2

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
1
2
10
0
0
0
0
0
16
14
2
0
1
5
15

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
3
3
4
6
9
11
12
13
12
10
8
5
5
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
45
36
30
27
25
22
20
19
19
25
36
45
49
49
52
53
56
58
59
59
58
57

Pressure (mb)

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

Ozone (du)

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

Wednesday 2

Waning Gibbous 63%

21:59

12:26

06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 Bad
13 OK
14 OK
15 OK
16 Bad
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

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)

10
1
0
16
25
35
30
17
11
7
100
5
0
0
13
5
14
0
0
0
0
4
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
8
7
9
0
0
0
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
1
0
16
25
35
30
5
3
0
100
4
0
0
11
4
13
0
0
0
0
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
11
47
1
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
3
4
7
9
10
11
11
10
8
8
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

19
19
22
25
27
29
30
31
32
31
31
30
29
27
24
23
22
22
21
20
19
19
18
18

Feels Like (°C)

21
20
24
28
30
31
32
32
32
31
30
27
29
29
26
25
24
23
22
22
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

58
57
52
45
40
35
31
26
22
21
21
25
31
42
48
53
55
57
54
54
54
54
55
54

Pressure (mb)

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

Ozone (du)

302
305
306
307
309
311
312
307
310
313
313
314
312
310
307
304
303
302
301
300
300
299
299
299

Thursday 3

Waning Gibbous 60%

22:41

13:41

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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)

0
0
0
0
0
14
27
37
36
31
56
49
27
24
19
9
1
4
8
11
7
3
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
46
0
0
0
0
0
0
1
3
5
4
3
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
17
26
23
23
56
49
27
24
19
9
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
1
0
0
1
1
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
1
1
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
4
3
2
2
4
5
7
9
9
9
9
6
3
3
3
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
18
20
24
26
29
30
30
32
31
31
31
30
28
26
24
23
22
21
21
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
10
8
7
8
7
8
11
13
16
16
16
15
12
10
9
8
7
6
6

Relative Humidity (%)

55
54
47
39
33
30
26
23
22
21
23
28
36
47
54
58
57
53
49
46
46
45
44
44

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

300
300
301
300
299
299
299
299
299
299
299
298
298
298
297
297
296
296
296
296
296
296
297
300

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 OK
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
3
3
4
2
3
5
6
5
3
0
3
3
26
11
7
3
2
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
3
1
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
2
1
1
1
1
1
1
0
2
2
19
6
2
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)

4
3
3
1
2
3
5
7
9
10
11
12
10
7
5
4
3
4
4
4
5
4
4
4

Chance of Frost

Temperature (°C)

18
19
20
24
26
29
31
31
32
31
31
31
28
27
24
23
22
22
21
21
21
20
19
19

Feels Like (°C)

19
20
21
25
28
30
31
31
31
30
30
30
27
27
24
24
23
24
24
23
24
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

45
46
42
33
27
25
26
25
24
23
24
27
30
37
41
42
44
46
46
48
49
49
48
47

Pressure (mb)

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

Ozone (du)

300
300
299
298
297
296
296
296
295
294
294
294
294
293
294
294
294
295
295
296
296
297
297
297

Saturday 5

Waning Crescent 40%

00:39

15:59

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 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: 06:38, 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
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
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)

4
3
3
2
3
5
7
8
10
11
11
11
9
7
5
4
4
4
4
4
4
3
3
4

Chance of Frost

Temperature (°C)

19
20
20
24
27
30
31
32
33
32
32
31
29
27
25
22
21
19
19
19
19
18
18
17

Feels Like (°C)

20
20
19
24
27
28
29
29
30
34
33
32
32
32
32
22
23
23
23
23
23
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

46
45
44
36
30
25
24
24
23
25
28
31
37
44
53
56
60
62
64
67
68
67
67
67

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

297
298
298
298
298
298
297
297
296
296
296
296
296
296
296
295
294
293
294
294
294
294
294
294

Sunday 6

Waning Crescent 28%

01:53

16:53

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

Sun - Rise: 06:39, Set: 19:32, Transit: 13:05. Moon - Rise: 01:53, Set: 16:53. Civil Dark: 20:00 - 06:10. Nautical Dark: 20:34 - 05:38. Astro Dark: 21:09 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
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)

3
3
3
1
2
4
5
7
8
8
8
9
7
5
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

18
18
19
23
27
30
31
31
32
31
31
30
28
26
25
23
22
21
21
21

Feels Like (°C)

20
20
19
24
27
27
28
29
29
34
33
32
32
33
33
24
24
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

63
58
54
47
41
35
32
29
27
30
33
36
43
50
60
61
63
66
66
68

Pressure (mb)

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

Ozone (du)

294
294
294
293
292
291
291
291
291
291
290
290
289
289
289
289
289
290
290
290

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

Generated: 31/08/26 06:15:30. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+2.00