Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 96%

18:04

09:31

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

Sun - Rise: 07:47, Set: 16:52, Transit: 12:20. Moon - Rise: 18:04, Set: 09:31. Civil Dark: 17:24 - 07:15. Nautical Dark: 18:00 - 06:39. Astro Dark: 18:35 - 06:05

Total Clouds (% Sky Obscured)

38
51
62
71
100
100
100
100
100
100
100
100
99
98
99
100
99
99
90
94
92
91
98
100

Low Clouds (% Sky Obscured)

38
51
62
71
87
84
83
85
89
89
91
91
90
86
84
87
84
81
81
79
74
79
86
85

Medium Clouds (% Sky Obscured)

38
51
62
71
99
100
100
100
100
100
100
100
97
94
98
99
97
96
81
81
60
69
58
99

High Clouds (% Sky Obscured)

38
51
62
59
100
100
100
100
100
100
100
100
51
55
0
0
0
0
3
0
3
33
69
91

ISS Passover

Visibility (miles)

9
5
3
3
4
4
5
5
6
5
5
6
6
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
23
17
95
95
91
84
83
90
95
95
93
85
77
69
70
70
61
44
28
14
5
4
4

Precipitation Amount (mm)

0
0
0
0.8
0.7
0.7
0.5
0.5
0.6
0.8
0.8
0.7
0.6
0.5
0.3
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
83
90
93
93
93
93
93
91
93
93
93
94
94
93
91
91
93
91
91
91
89
89
89

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1006
1007
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

322
322
324
322
321
319
319
320
320
320
321
319
320
320
321
320
324
333
338
344
345
346
345
343

Monday 5

Waning Gibbous 91%

19:24

09:59

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:47, Set: 16:53, Transit: 12:20. Moon - Rise: 19:24, Set: 09:59. Civil Dark: 17:25 - 07:15. Nautical Dark: 18:01 - 06:39. Astro Dark: 18:36 - 06:05

Total Clouds (% Sky Obscured)

100
99
98
93
91
93
70
87
71
87
78
89
93
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
77
78
68
74
56
42
46
50
53
55
55
58
61
58
52
62
92
89
89
86
83
92
97

Medium Clouds (% Sky Obscured)

99
88
84
73
70
76
39
65
28
41
33
34
66
86
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
7
10
10
5
0
3
4
5
50
22
42
46
41
15
100
61
14
72
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
5
3
3
1
0
0
0
0
0

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

Precipitation Probability (%)

1
1
2
2
6
2
7
0
0
0
0
0
20
19
36
54
53
69
79
76
73
72
81
86

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
85
88
88
89
89
89
88
88
88
88
91
93
93
94
96
96
100
100
98
100
100

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

338
337
336
337
335
336
332
332
331
328
328
330
331
332
333
347
360
362
363
365
370
374
382
388

Tuesday 6

Waning Gibbous 83%

20:40

10:21

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:47, Set: 16:54, Transit: 12:21. Moon - Rise: 20:40, Set: 10:21. Civil Dark: 17:26 - 07:15. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:37 - 06:05

Total Clouds (% Sky Obscured)

98
100
98
89
92
81
100
100
97
100
98
100
100
100
100
100
100
100
100
98
96
84
65
49

Low Clouds (% Sky Obscured)

93
100
91
74
66
54
49
30
30
38
37
26
31
10
35
34
29
3
2
3
4
4
2
1

Medium Clouds (% Sky Obscured)

74
47
14
15
73
47
85
100
50
53
55
50
80
100
100
100
100
100
100
97
94
84
65
44

High Clouds (% Sky Obscured)

69
92
86
59
10
19
100
85
85
85
92
100
100
100
100
100
100
100
100
80
73
52
35
18

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
1
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
82
84
93
61
33
21
13
4
3
3
4
3
4
4
4
3
4
2
2
3
2
3
2

Precipitation Amount (mm)

0.4
0.3
0.3
0.6
0.2
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
9
9
8
8
8
9
8
8
8
8
7
7
7
7
7
7
6
6
6
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
98
100
98
94
91
89
86
86
89
94
94
92
92
89
91
94
94
92
92
91

Pressure (mb)

1007
1007
1006
1006
1007
1007
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013
1012

Ozone (du)

393
384
380
376
385
393
387
385
387
385
383
383
380
368
363
361
362
364
370
375
378
386
389
390

Wednesday 7

Waning Gibbous 74%

21:51

10:40

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

Sun - Rise: 07:47, Set: 16:55, Transit: 12:21. Moon - Rise: 21:51, Set: 10:40. Civil Dark: 17:27 - 07:15. Nautical Dark: 18:03 - 06:39. Astro Dark: 18:37 - 06:05

Total Clouds (% Sky Obscured)

39
26
15
13
3
15
25
35
11
9
8
7
8
28
3
3
2
3
3
3
2
2
2
3

Low Clouds (% Sky Obscured)

2
5
4
3
1
1
0
0
0
3
2
4
4
15
1
2
1
1
1
1
1
2
2
2

Medium Clouds (% Sky Obscured)

39
26
9
13
2
15
25
31
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
1
0
10
10
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
8
9
9
9
9
9
9
9
9
9
4
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 (%)

3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
88
86
91
92
92
94
92
92
94
92
92
92
91
90
90
89
90
89
91
87
84

Pressure (mb)

1012
1012
1012
1012
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

390
387
385
390
392
396
402
419
436
441
442
444
442
439
433
424
421
422
409
388
362
353
350
346

Thursday 8

Waning Gibbous 65%

22:59

10:58

12 Good
13 Good
14 Good
15 Bad
16 Bad
17 OK
18 Good
19 Bad
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

Sun - Rise: 07:47, Set: 16:56, Transit: 12:21. Moon - Rise: 22:59, Set: 10:58. Civil Dark: 17:28 - 07:15. Nautical Dark: 18:04 - 06:39. Astro Dark: 18:38 - 06:04

Total Clouds (% Sky Obscured)

2
4
11
49
44
15
6
44
27
37
40
41
47
50
54
53
53
59
72
77
81
86
91
95

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
12
22
29
30
33
34
39
41
37
49
46
58
66
74
85
91
93

Medium Clouds (% Sky Obscured)

0
0
2
2
3
3
0
2
3
3
8
11
16
11
5
0
2
3
4
4
4
4
18
27

High Clouds (% Sky Obscured)

0
1
9
49
44
9
3
32
4
4
5
5
10
9
8
7
25
43
61
62
66
64
60
52

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
2
0
1
2
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
98
98
96
94
94
92
91
92
91
89
89
89
87
87
87
87
87
89
91
94
96
96

Pressure (mb)

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

Ozone (du)

345
346
344
344
345
344
343
340
337
334
335
334
334
332
330
329
328
325
322
319
318
317
316
314

Friday 9

Waning Gibbous 55%

00:04

11:17

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:46, Set: 16:57, Transit: 12:22. Moon - Rise: 00:04, Set: 11:17. Civil Dark: 17:29 - 07:14. Nautical Dark: 18:05 - 06:39. Astro Dark: 18:39 - 06:04

Total Clouds (% Sky Obscured)

96
88
82
76
77
77
76
74
73
72
78
84
91
89
86
84
88
93
97
83
72
67
78
92

Low Clouds (% Sky Obscured)

93
85
78
70
68
65
58
63
67
72
74
74
76
74
71
72
70
73
75
69
61
53
42
32

Medium Clouds (% Sky Obscured)

36
31
26
12
10
7
7
3
2
0
8
20
33
30
25
22
35
48
54
62
72
67
78
92

High Clouds (% Sky Obscured)

59
64
70
75
60
44
29
18
6
0
0
0
0
0
0
0
0
0
0
0
1
1
10
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
6
4
2
4
7
9
8
7
7
7
8
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
Very Light Rain
None
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
7
12
5
16
20
16
26
33
36
52
61
61
54
53
54
46
41
41
36
29
16
18
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
6
8
9
8
8
8
10
13
16
15
15
16
15
14
14
11
9
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
98
100
98
100
98
100
94
91
88
90
93
96
93
90
90
87

Pressure (mb)

1017
1017
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1005
1006
1007
1007
1008

Ozone (du)

312
311
309
308
306
306
306
305
306
307
308
318
328
337
344
350
356
358
360
363
365
367
369
370

Saturday 10

Third Quarter 45%

01:09

11:36

12 Bad
13 Bad
14 Bad
15 OK
16 OK
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 Bad
06 Bad

Sun - Rise: 07:46, Set: 16:58, Transit: 12:22. Moon - Rise: 01:09, Set: 11:36. Civil Dark: 17:30 - 07:14. Nautical Dark: 18:06 - 06:38. Astro Dark: 18:40 - 06:04

Total Clouds (% Sky Obscured)

100
79
60
43
31
17
3
2
1
0
0
0
0
5
11
16
34
51
65

Low Clouds (% Sky Obscured)

22
15
6
0
0
0
0
0
0
0
0
0
0
0
0
0
21
40
55

Medium Clouds (% Sky Obscured)

100
73
47
20
15
9
3
2
1
0
0
0
0
0
1
2
6
11
15

High Clouds (% Sky Obscured)

28
28
26
22
15
7
0
0
0
0
0
0
0
5
10
15
16
17
18

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
6
4
1
1
1
2
1
0
0
0
0
0
0
0
0
1
5
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
82
84
87
86
86
85
85
85
83
82
80
80
78
78
75
75
77

Pressure (mb)

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

Ozone (du)

372
373
376
380
383
383
382
381
382
382
382
379
375
372
368
365
361
356
350

Forecast for Madonna di Pietracupa, Province of Florence, Italy (43.52,11.24)

Generated: 04/01/26 12:39:49. Forecast: 04/01/26 to 10/01/26. Timezone: UTC+1.00