Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 97%

17:14

09:22

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

Sun - Rise: 06:48, Set: 16:54, Transit: 11:51. Moon - Rise: 17:14, Set: 09:22. Civil Dark: 17:24 - 06:19. Nautical Dark: 17:57 - 05:45. Astro Dark: 18:30 - 05:13

Total Clouds (% Sky Obscured)

10
7
9
82
100
100
93
31
43
28
5
83
65
16
84
99
83
99
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
2
0
6
13
19
17
13
15
14
2
0
0
0
0
0
0
0
0
38
40
43
55
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
28
0
7
0
0
0
0
0
26
98
83
87
100
100
100
100
99
100

High Clouds (% Sky Obscured)

0
0
2
70
100
100
0
0
0
0
0
83
65
14
77
88
28
43
100
100
11
100
42
44

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
1
5
8
13
18
26
36
36

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

Chance of Frost

Temperature (°C)

13
10
9
8
7
7
6
6
6
5
6
5
4
4
4
7
9
11
13
13
13
13
12
11

Feels Like (°C)

14
11
9
8
5
4
4
5
6
5
5
5
4
3
2
4
8
9
11
11
10
11
10
9

Dew Point (°C)

7
6
4
4
3
2
2
3
3
3
4
3
2
1
1
1
1
2
3
1
0
2
4
4

Relative Humidity (%)

70
72
73
75
75
74
74
78
82
83
86
86
85
82
79
67
54
51
50
42
42
46
56
65

Pressure (mb)

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

Ozone (du)

269
269
270
272
273
273
273
275
276
276
275
277
278
278
278
280
282
284
286
285
285
287
290
292

Friday 7

Waning Gibbous 91%

18:05

10:36

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:49, Set: 16:53, Transit: 11:51. Moon - Rise: 18:05, Set: 10:36. Civil Dark: 17:23 - 06:20. Nautical Dark: 17:57 - 05:46. Astro Dark: 18:29 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
84
78
91
90
78
97
93
95
74
62
61
77
96
78
73
62
74
48

Low Clouds (% Sky Obscured)

70
91
97
91
89
88
82
74
68
74
62
40
38
28
32
62
61
77
87
65
55
50
24
17

Medium Clouds (% Sky Obscured)

92
100
100
99
100
96
84
78
91
90
78
90
93
94
74
47
13
28
76
71
60
62
65
48

High Clouds (% Sky Obscured)

25
95
100
100
100
30
3
0
5
5
5
5
5
11
5
1
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
5
9
9
9
9
4

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

Precipitation Probability (%)

49
36
26
39
35
25
16
12
12
13
11
11
9
11
7
6
9
41
49
45
52
76
56
66

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.6
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
7
6
6
5
5
5
5
5
6
6
5
6
7
8
9
10
7
7
9
10

Relative Humidity (%)

69
70
69
73
85
84
82
81
82
85
87
88
91
91
88
84
80
79
80
83
72
69
76
86

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

295
298
299
302
304
302
303
306
308
308
309
309
312
311
310
311
310
305
297
290
286
287
290
289

Saturday 8

Waning Gibbous 82%

19:08

11:36

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

Sun - Rise: 06:51, Set: 16:52, Transit: 11:51. Moon - Rise: 19:08, Set: 11:36. Civil Dark: 17:22 - 06:21. Nautical Dark: 17:56 - 05:48. Astro Dark: 18:28 - 05:15

Total Clouds (% Sky Obscured)

43
36
11
21
32
94
99
100
89
91
95
100
100
100
100
99
98
87
81
75
77
76
77
75

Low Clouds (% Sky Obscured)

22
17
9
4
2
3
3
6
65
75
77
68
59
55
67
70
55
57
57
60
58
61
60
51

Medium Clouds (% Sky Obscured)

43
36
7
19
15
94
99
100
89
91
95
100
100
100
100
98
98
87
81
75
77
76
77
72

High Clouds (% Sky Obscured)

0
0
0
1
0
0
4
100
14
16
14
44
100
100
100
74
67
24
18
21
17
8
3
11

ISS Passover

Visibility (miles)

9
4
9
9
9
9
9
9
9
2
4
9
9
4
9
9
3
3
4
5
9
9
9
9

Fog (%)

0
0
3
19
98
99
99
18
19
0
2
0
0
2
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

44
37
7
4
6
14
20
51
95
95
95
89
95
95
79
95
95
95
95
82
48
43
30
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
1.4
1.6
0.5
0
0.3
1
0
0.6
1.2
1.3
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
91
91
93
91
91
93
94
93
91
93
93
93
91
95
95
93
93
92
90
92

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

288
288
286
286
286
283
280
280
280
284
284
283
283
284
286
286
286
287
288
289
289
288
286
285

Sunday 9

Waning Gibbous 72%

20:20

12:22

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:52, Set: 16:51, Transit: 11:51. Moon - Rise: 20:20, Set: 12:22. Civil Dark: 17:21 - 06:22. Nautical Dark: 17:55 - 05:49. Astro Dark: 18:27 - 05:16

Total Clouds (% Sky Obscured)

74
72
76
80
85
78
71
64
63
67
62
70
73
76
67
62
60
66
68
55
61
80
79
79

Low Clouds (% Sky Obscured)

45
47
51
63
73
67
61
57
56
47
23
37
52
54
51
57
60
66
59
32
51
73
69
63

Medium Clouds (% Sky Obscured)

74
72
37
19
18
30
22
19
21
21
57
70
55
68
67
12
6
9
16
24
14
9
0
0

High Clouds (% Sky Obscured)

19
27
18
11
1
2
1
0
2
20
3
1
0
2
1
4
5
4
8
3
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

18
15
12
14
9
8
3
2
2
2
1
3
3
1
2
1
0
2
18
25
33
24
11
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
8
7
7
7
7
6
7
6
6
6
5
5
4
7
8
11
11
12
13
13
11
9

Dew Point (°C)

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

Relative Humidity (%)

92
91
90
88
90
88
88
88
90
88
90
90
90
88
88
87
78
73
70
70
71
74
75
76

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013

Ozone (du)

283
284
284
286
286
285
287
289
292
295
295
292
288
284
286
289
289
290
289
286
288
282
278
277

Monday 10

Waning Gibbous 61%

21:36

12:56

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

Sun - Rise: 06:53, Set: 16:50, Transit: 11:51. Moon - Rise: 21:36, Set: 12:56. Civil Dark: 17:20 - 06:23. Nautical Dark: 17:54 - 05:50. Astro Dark: 18:27 - 05:17

Total Clouds (% Sky Obscured)

81
83
14
14
16
18
23
31
31
32
32
29
25
20
2
1
0
4
8
12
21
28
43
53

Low Clouds (% Sky Obscured)

60
56
14
14
16
18
23
31
31
32
32
29
25
20
2
1
0
4
8
12
21
27
17
11

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
3
5
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
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

8
2
5
4
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
1
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
10
8
7
7
6
6
6
6
5
5
5
5
5
5
7
7
8
10
14
13
12

Dew Point (°C)

7
6
6
7
6
5
5
5
4
5
4
4
3
4
3
4
4
4
4
4
4
5
5
6

Relative Humidity (%)

81
82
85
93
91
91
93
93
91
93
91
93
91
91
89
81
73
66
62
59
57
62
67
73

Pressure (mb)

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

Ozone (du)

278
279
280
278
278
278
277
276
276
276
276
278
278
278
276
276
275
275
276
277
278
278
279
280

Tuesday 11

Waning Gibbous 50%

22:49

13:24

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

Sun - Rise: 06:54, Set: 16:49, Transit: 11:51. Moon - Rise: 22:49, Set: 13:24. Civil Dark: 17:19 - 06:24. Nautical Dark: 17:53 - 05:51. Astro Dark: 18:26 - 05:18

Total Clouds (% Sky Obscured)

62
71
75
76
82
59
37
16
13
9
3
16
33
43
29
13
0
0
0
0
2
2
3
4

Low Clouds (% Sky Obscured)

6
1
1
1
0
0
0
0
0
0
0
2
4
6
4
2
0
0
0
0
2
2
3
3

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

28
46
68
76
82
57
29
2
1
0
0
0
0
3
0
0
0
0
0
0
0
0
0
1

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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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 (%)

3
1
7
6
2
4
3
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
6
5
5
5
5
5
5
5
4
7
9
11
12
12
13
13
12
12

Feels Like (°C)

12
12
12
6
6
6
5
5
5
5
5
5
5
5
4
5
5
7
8
9
10
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

78
85
91
91
91
91
91
90
90
89
88
89
88
88
86
74
64
56
52
48
46
52
59
67

Pressure (mb)

1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

282
284
286
293
300
307
308
310
311
309
308
306
303
301
298
296
293
290
288
285
283
282
281
281

Wednesday 12

Third Quarter 40%

23:59

13:46

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

Sun - Rise: 06:55, Set: 16:48, Transit: 11:52. Moon - Rise: 23:59, Set: 13:46. Civil Dark: 17:18 - 06:26. Nautical Dark: 17:52 - 05:52. Astro Dark: 18:25 - 05:19

Total Clouds (% Sky Obscured)

4
5
4
2
0
0
0
0
2
8
13
21
34
48
53
52
52
57
62
57

Low Clouds (% Sky Obscured)

1
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)

3
5
3
2
0
0
0
0
2
7
11
18
30
43
43
33
32
38
57
38

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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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)

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

Chance of Frost

Temperature (°C)

10
9
7
6
6
6
5
6
6
6
6
6
6
6
6
8
10
12
13
14

Feels Like (°C)

13
13
12
6
6
6
5
6
6
5
5
5
6
6
6
5
6
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

71
77
81
79
79
78
78
78
78
79
78
78
78
76
76
66
57
49
48
48

Pressure (mb)

1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

280
280
279
280
280
281
281
281
281
282
284
285
287
288
289
290
291
291
291
290

Forecast for Cervara di Roma, Province of Rome, Italy (41.99,13.07)

Generated: 06/11/25 17:07:16. Forecast: 06/11/25 to 12/11/25. Timezone: UTC+1.00