Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Gibbous 74%

21:44

10:32

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

Sun - Rise: 07:35, Set: 16:52, Transit: 12:14. Moon - Rise: 21:44, Set: 10:32. Civil Dark: 17:24 - 07:04. Nautical Dark: 17:58 - 06:29. Astro Dark: 18:32 - 05:55

Total Clouds (% Sky Obscured)

83
89
97
94
95
75
72
44
35
0
1
1
0
0
0
0
0
70
61
69
47
42
40
39

Low Clouds (% Sky Obscured)

83
88
96
75
87
75
72
27
20
0
1
1
0
0
0
0
0
47
32
39
24
20
19
15

Medium Clouds (% Sky Obscured)

80
89
92
92
94
36
3
0
0
0
0
0
0
0
0
0
0
1
2
19
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)

1
1
1
1
1
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
9
100
100
100
100
0
0
18
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 (%)

2
52
52
40
30
14
9
6
2
0
0
0
0
0
0
0
0
0
0
4
5
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
4
5
5
6
7
8
9
9
8
7
8
8
8
8
7
6
7
7
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
1
-0
-1
-3
-3
-3
-3
-4
-5
-5
-6
-8
-9
-9
-10
-11
-11
-9
-9
-10
-8

Relative Humidity (%)

91
93
96
98
96
94
91
89
94
96
94
91
87
82
78
72
66
63
53
46
47
45
42
45

Pressure (mb)

1005
1005
1006
1006
1007
1008
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

410
405
409
417
422
421
418
433
438
440
445
438
423
386
358
350
346
343
342
346
348
349
350
348

Thursday 8

Waning Gibbous 65%

22:51

10:52

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:34, Set: 16:53, Transit: 12:15. Moon - Rise: 22:51, Set: 10:52. Civil Dark: 17:25 - 07:03. Nautical Dark: 17:59 - 06:29. Astro Dark: 18:33 - 05:55

Total Clouds (% Sky Obscured)

55
75
50
58
31
68
58
95
82
93
100
100
100
100
100
100
100
100
100
100
100
97
100
95

Low Clouds (% Sky Obscured)

15
12
3
20
19
31
19
28
82
90
76
95
100
100
100
100
100
100
100
100
100
94
100
79

Medium Clouds (% Sky Obscured)

4
70
50
16
4
36
0
14
6
63
64
100
100
100
100
100
100
66
52
50
49
93
88
89

High Clouds (% Sky Obscured)

22
51
0
0
0
0
6
52
1
3
100
100
98
100
100
64
100
100
100
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
1
2
4
7
7
97
100
100
100
100
100
98
63
22
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
13
27
25
62
60
50
47
77
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0.5
0.7
1.1
1.9
1.9
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
62
66
71
71
68
68
66
66
62
69
76
79
77
83
93
94
98
98
100
100
100
100
100

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1007

Ozone (du)

345
343
343
336
331
330
327
324
320
318
314
313
311
311
310
310
312
314
313
318
319
321
325
329

Friday 9

Waning Gibbous 55%

23:55

11:11

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

Sun - Rise: 07:34, Set: 16:55, Transit: 12:15. Moon - Rise: 23:55, Set: 11:11. Civil Dark: 17:26 - 07:03. Nautical Dark: 18:00 - 06:29. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

90
89
100
97
98
100
100
100
100
100
100
100
100
100
100
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
87
85
61
89
90
92
85
86
95
100
98
98
100
89
72
99
100
89
90
78
70
70
74

Medium Clouds (% Sky Obscured)

83
79
100
43
75
86
73
100
100
100
100
100
100
100
100
43
48
49
94
96
98
100
100
100

High Clouds (% Sky Obscured)

0
0
0
5
5
5
5
0
0
53
100
100
100
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
2
1
0
3
0
0
0
0
0
0
3
9
5
7
1
0
1
0
0

Fog (%)

100
100
100
100
16
43
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

95
85
63
70
88
90
95
95
95
95
95
95
95
95
95
94
84
91
87
95
88
83
80
48

Precipitation Amount (mm)

1.2
0.8
0.4
0.5
0.9
0.7
0.9
1.2
1.1
1.2
1.2
2.9
4.8
1.1
0.9
0.8
0.5
0.7
0.6
0.9
0.5
0.4
0.5
0

Wind Speed/Direction (mph)

9
11
14
10
11
13
9
7
7
7
8
6
6
9
9
11
10
10
10
9
9
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
100
96
94
96
96
98
100
98
93
84
83
83
77
93
88
86
86
94

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000

Ozone (du)

331
335
337
340
345
348
352
354
357
354
352
353
354
363
367
371
376
380
385
389
397
404
406
410

Saturday 10

Third Quarter 45%

00:58

11:32

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

Sun - Rise: 07:34, Set: 16:56, Transit: 12:15. Moon - Rise: 00:58, Set: 11:32. Civil Dark: 17:27 - 07:03. Nautical Dark: 18:01 - 06:28. Astro Dark: 18:35 - 05:55

Total Clouds (% Sky Obscured)

99
89
77
83
63
50
35
17
9
2
2
2
4
3
13
35
40
33
39
33
5
4
0
0

Low Clouds (% Sky Obscured)

71
51
28
33
21
23
18
1
1
1
1
2
2
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
29
30
30
27
21
14
10
5
0
2
2
3
3
13
35
40
24
27
31
3
4
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

21
17
17
4
7
6
2
1
1
0
0
0
0
0
0
0
0
0
0
3
1
0
16
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
98
98
96
94
92
92
92
91
91
89
87
89
89
89
87
86
81
70
62
56
55
56

Pressure (mb)

1000
1001
1002
1003
1003
1004
1004
1005
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012

Ozone (du)

407
408
407
407
403
400
400
403
406
404
396
390
382
375
371
372
371
370
366
369
377
377
373
370

Sunday 11

Waning Crescent 35%

02:02

11:56

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

Sun - Rise: 07:34, Set: 16:57, Transit: 12:16. Moon - Rise: 02:02, Set: 11:56. Civil Dark: 17:28 - 07:03. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:36 - 05:55

Total Clouds (% Sky Obscured)

0
2
4
7
7
5
2
17
33
45
31
24
17
20
22
21
37
56
74
81
85
86
81
88

Low Clouds (% Sky Obscured)

0
2
4
7
7
5
0
0
0
0
0
0
0
1
2
3
10
16
15
21
12
10
34
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
7
11
18
14
11
5
6
3
5
6
11
29
48
67
68
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
23
35
31
24
17
20
11
1
18
42
68
81
85
86
81
88

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
14
10
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
7
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
80
87
87
86
86
84
82
81
79
78
75
74
75
76
79
82
79
75
72
72
73
74
78

Pressure (mb)

1012
1013
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023

Ozone (du)

370
373
375
375
370
364
358
344
335
329
325
324
323
322
322
321
321
322
324
326
328
330
332
333

Monday 12

Waning Crescent 26%

03:06

12:24

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

Sun - Rise: 07:33, Set: 16:58, Transit: 12:16. Moon - Rise: 03:06, Set: 12:24. Civil Dark: 17:29 - 07:02. Nautical Dark: 18:03 - 06:28. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

70
70
69
68
48
27
7
21
36
52
38
24
10
15
15
10
14
14
14
9
8
8
7
5

High Clouds (% Sky Obscured)

95
83
70
58
71
84
100
98
96
94
87
80
74
68
63
58
72
86
100
69
36
6
7
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
8
8
6
3
1
4
6
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

9
17
22
15
20
24
30
42
53
60
62
69
76
66
73
72
62
57
41
37
38
40
33
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
91
93
96
94
94
93
94
96
98
98
98
98
98
96
98
96
94
94
96
94
94
94

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

334
334
333
332
331
331
331
331
331
330
330
328
326
324
324
325
325
325
325
324
323
321
319
321

Tuesday 13

Waning Crescent 18%

04:09

12:58

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 Bad
06 Bad

Sun - Rise: 07:33, Set: 16:59, Transit: 12:16. Moon - Rise: 04:09, Set: 12:58. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:04 - 06:28. Astro Dark: 18:38 - 05:54

Total Clouds (% Sky Obscured)

100
92
83
76
84
92
100
100
99
99
99
99
99
98
97
96

Low Clouds (% Sky Obscured)

100
88
76
65
50
33
17
29
39
52
58
65
71
54
38
21

Medium Clouds (% Sky Obscured)

4
4
1
2
10
19
28
40
53
65
42
22
2
0
0
0

High Clouds (% Sky Obscured)

8
14
20
27
51
76
100
99
98
97
97
96
97
96
92
87

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

42
30
21
11
11
10
6
6
9
12
11
13
11
10
11
5

Precipitation Amount (mm)

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
4
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

5
6
5
5
4
4
4
4
4
5
5
5
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
4
3
4
4
4
5
5
5
4
3

Relative Humidity (%)

96
96
96
96
96
96
96
94
96
96
96
96
96
98
94
91

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

322
323
323
324
324
324
325
325
325
325
326
326
326
327
328
330

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

Generated: 07/01/26 14:05:21. Forecast: 07/01/26 to 13/01/26. Timezone: UTC+1.00