Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 38%

11:17

23:18

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

Sun - Rise: 07:34, Set: 16:42, Transit: 12:08. Moon - Rise: 11:17, Set: 23:18. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:49 - 06:28. Astro Dark: 18:23 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
1
10
15
15
15
1
90
4
1
0
0
0
0
0
0
0
1
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
4
3
15
1
4
4
1
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
90
4
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 (%)

17
2
0
1
0
0
0
0
0
0
0
2
16
32
1
49
0
0
70
42
83
41
82
30

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 (%)

1
1
1
1
0
1
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
8
8
6
6
6
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
9
9
9
7
5
3
2
3
3
3
2
2
2
2
2
1
1
1
0
1
-1
2

Dew Point (°C)

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

Relative Humidity (%)

77
70
66
63
62
69
78
85
88
89
89
88
88
86
88
88
88
86
88
88
86
86
84
80

Pressure (mb)

1022
1021
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024

Ozone (du)

393
387
381
376
374
370
365
360
352
346
345
347
348
347
346
346
345
342
340
337
334
331
329
329

Saturday 27

First Quarter 49%

11:38

00:28

10 Good
11 Good
12 Good
13 Good
14 Good
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 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:35, Set: 16:43, Transit: 12:09. Moon - Rise: 11:38, Set: 00:28. Civil Dark: 17:14 - 07:03. Nautical Dark: 17:50 - 06:28. Astro Dark: 18:24 - 05:54

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)

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

Chance of Frost

Temperature (°C)

6
8
9
9
10
10
9
6
4
4
3
2
2
2
1
1
1
1
1
1
1
1
2
3

Feels Like (°C)

5
8
9
10
10
11
9
6
3
2
1
1
1
1
-0
0
-0
-0
-1
-1
-1
-1
0
3

Dew Point (°C)

1
0
-1
-1
-0
3
3
2
-0
-1
-3
-4
-5
-5
-6
-6
-5
-5
-5
-5
-6
-6
-6
-5

Relative Humidity (%)

67
58
52
48
49
60
69
74
73
71
68
64
62
62
61
61
63
63
64
64
61
59
58
55

Pressure (mb)

1023
1023
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020

Ozone (du)

327
329
330
329
327
327
327
328
326
324
324
324
322
322
321
319
317
316
317
318
318
317
319
318

Sunday 28

Waxing Gibbous 61%

12:00

01:42

10 Good
11 Good
12 Good
13 Good
14 Good
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 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:35, Set: 16:44, Transit: 12:09. Moon - Rise: 12:00, Set: 01:42. Civil Dark: 17:15 - 07:03. Nautical Dark: 17:50 - 06:28. Astro Dark: 18:24 - 05:54

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)

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

Chance of Frost

Temperature (°C)

6
9
11
11
12
12
10
6
5
4
4
3
3
3
3
2
2
2
2
1
1
1
2
3

Feels Like (°C)

6
9
10
10
11
12
10
6
4
3
2
1
1
0
0
0
-0
-0
-1
-1
-1
-1
0
2

Dew Point (°C)

-3
-1
-1
-1
1
4
5
2
-1
-2
-3
-4
-4
-5
-5
-6
-6
-7
-8
-8
-8
-9
-8
-7

Relative Humidity (%)

50
47
46
46
49
61
73
75
69
66
61
58
58
58
57
56
54
53
51
50
49
48
48
47

Pressure (mb)

1020
1019
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1021

Ozone (du)

318
317
316
317
317
317
317
316
316
317
318
318
318
317
316
316
315
313
312
311
311
310
310
309

Monday 29

Waxing Gibbous 72%

12:25

02:59

10 Good
11 Good
12 Good
13 Good
14 Good
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 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:35, Set: 16:44, Transit: 12:10. Moon - Rise: 12:25, Set: 02:59. Civil Dark: 17:16 - 07:03. Nautical Dark: 17:51 - 06:28. Astro Dark: 18:25 - 05:54

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)

3
2
1
2
2
2
2
1
1
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

5
7
8
10
9
8
7
6
5
4
3
2
1
1
1
1
1
0
0
0
0
0
1
3

Feels Like (°C)

5
7
8
9
9
8
8
6
4
3
2
1
1
1
-1
-1
-0
-1
-1
-1
-1
-1
0
3

Dew Point (°C)

-6
-7
-6
-3
-3
-1
1
-1
-1
-2
-3
-4
-5
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-3

Relative Humidity (%)

45
37
37
39
43
52
62
65
66
66
65
64
61
60
60
61
64
64
65
66
67
69
67
64

Pressure (mb)

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

Ozone (du)

308
307
306
304
303
303
302
302
303
304
304
304
305
306
306
305
304
304
307
309
312
311
310
311

Tuesday 30

Waxing Gibbous 82%

12:55

04:20

10 Good
11 Good
12 Good
13 Good
14 Good
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 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:35, Set: 16:45, Transit: 12:10. Moon - Rise: 12:55, Set: 04:20. Civil Dark: 17:17 - 07:04. Nautical Dark: 17:52 - 06:29. Astro Dark: 18:26 - 05:55

Total Clouds (% Sky Obscured)

5
9
12
10
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
9
12
10
9
9
6
3
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)

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

Chance of Frost

Temperature (°C)

5
6
7
8
8
7
6
4
3
2
1
1
1
1
0
1
0
1
1
0
1
0
1
3

Feels Like (°C)

5
6
7
8
7
7
6
4
2
1
1
1
0
-0
-1
0
-1
0
-0
-1
0
-0
0
0

Dew Point (°C)

-3
-3
-2
-2
-1
-1
1
1
-1
-2
-2
-3
-3
-3
-3
-3
-3
-2
-3
-3
-3
-3
-3
-2

Relative Humidity (%)

57
52
51
51
52
57
71
80
80
80
78
77
78
77
78
78
78
80
80
78
80
78
74
69

Pressure (mb)

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

Ozone (du)

311
312
311
309
308
308
308
307
308
310
312
318
318
316
315
312
312
312
312
313
313
314
311
308

Wednesday 31

Waxing Gibbous 90%

13:34

05:40

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 07:35, Set: 16:46, Transit: 12:11. Moon - Rise: 13:34, Set: 05:40. Civil Dark: 17:17 - 07:04. Nautical Dark: 17:53 - 06:29. Astro Dark: 18:26 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
2
4
7
13
18
21
23
32
43
59
76
93
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
10
16
18
21
29
39
56
71
86
82
84
85
87
88
91
88
83
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
10
10
5
10
10
10

High Clouds (% Sky Obscured)

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

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 (%)

1
1
0
1
1
0
1
1
0
2
2
1
12
15
9
23
26
25
22
19
18
18
17
14

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

Chance of Frost

Temperature (°C)

4
5
6
6
6
6
5
4
3
1
1
1
1
1
1
1
2
2
2
2
2
3
3
4

Feels Like (°C)

-0
1
2
2
7
6
6
6
5
5
1
0
0
-1
-1
-1
-1
-1
0
-1
-1
-0
0
1

Dew Point (°C)

-2
-1
-1
-0
1
1
2
1
1
-0
-1
-1
-2
-2
-2
-3
-1
-1
1
1
1
1
2
2

Relative Humidity (%)

66
65
64
63
67
74
79
82
86
89
88
88
84
81
80
78
81
84
89
89
91
91
89
88

Pressure (mb)

1020
1019
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

305
302
300
297
297
298
298
299
299
300
302
305
308
309
310
311
313
315
317
318
320
322
323
324

Thursday 1

Waxing Gibbous 96%

14:24

06:54

10 Bad
11 Bad
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 OK
06 OK

Sun - Rise: 07:35, Set: 16:47, Transit: 12:11. Moon - Rise: 14:24, Set: 06:54. Civil Dark: 17:18 - 07:04. Nautical Dark: 17:53 - 06:29. Astro Dark: 18:27 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
77
50
30
39
40
46
46
42
52
47
37
25

Low Clouds (% Sky Obscured)

84
89
90
88
91
85
85
85
80
55
32
5
12
20
25
26
26
27
20
12
5

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
5
0
0
0
0
0
0
0
0
4
4
4
0
0
0

High Clouds (% Sky Obscured)

26
50
69
59
52
40
42
44
42
35
29
22
17
16
15
15
19
14
15
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
21
20
24
27
29
27
25
23
23
21
12
21
21
11
19
17
6
10
9
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

5
5
6
6
6
6
5
5
4
3
3
2
1
1
1
1
0
0
0
0
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
82
86
90
94
94
91
91
91
91
89
86
84
81
83
84
84
86
87

Pressure (mb)

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

Ozone (du)

326
328
331
334
335
336
337
341
345
349
353
358
362
361
360
359
361
363
365
372
379

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

Generated: 26/12/25 09:41:33. Forecast: 26/12/25 to 01/01/26. Timezone: UTC+1.00