Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 61%

12:07

00:40

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 07:50, Set: 16:46, Transit: 12:18. Moon - Rise: 12:07, Set: 00:40. Civil Dark: 17:19 - 07:17. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:31 - 06:06

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 (%)

1
1
4
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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
5
4
4
4
4
4
5
7
9
10
11
11
11
9
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
46
44
45
45
44
43
43
43
44
45
44
42
43
46
50
61
69
71
66
58
52
48
48

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1021
1020
1020
1020
1020
1019
1020
1020
1021
1021
1021
1022
1022
1022

Ozone (du)

327
326
325
324
325
325
324
322
322
321
322
323
324
324
323
323
321
323
324
324
324
326
329
330

Sunday 28

Waxing Gibbous 72%

12:30

01:55

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 07:50, Set: 16:47, Transit: 12:19. Moon - Rise: 12:30, Set: 01:55. Civil Dark: 17:20 - 07:18. Nautical Dark: 17:56 - 06:41. Astro Dark: 18:31 - 06:06

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
4
4
4
5
8
9
10
10
10
9
7
5
5
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
48
48
47
46
43
42
42
42
44
47
46
44
46
47
52
58
70
75
76
75
75
76
76

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

330
331
331
330
329
327
325
323
321
321
320
318
317
316
316
316
315
315
314
311
310
306
304
302

Monday 29

Waxing Gibbous 82%

12:59

03:14

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

Sun - Rise: 07:51, Set: 16:48, Transit: 12:19. Moon - Rise: 12:59, Set: 03:14. Civil Dark: 17:21 - 07:18. Nautical Dark: 17:57 - 06:41. Astro Dark: 18:32 - 06:06

Total Clouds (% Sky Obscured)

0
0
0
0
0
6
17
36
38
27
23
29
25
20
20
25
25
25
25
20
20
20
15
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
17
36
38
27
23
29
25
20
20
25
25
25
25
20
20
20
15
12

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
8
8
8
2
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
4
4
6
5
2
4
8
9
12
18
10
18
9
6
5
20
26
21

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)

0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
79
79
79
80
82
85
85
88
85
85
85
88
90
88
88
90
91
90
88
85
90
93

Pressure (mb)

1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1014
1015
1016
1017
1017

Ozone (du)

304
306
308
308
308
311
313
315
318
319
321
321
318
319
322
324
329
329
327
324
325
324
322
319

Tuesday 30

Waxing Gibbous 91%

13:36

04:36

23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 07:51, Set: 16:49, Transit: 12:20. Moon - Rise: 13:36, Set: 04:36. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:58 - 06:42. Astro Dark: 18:33 - 06:07

Total Clouds (% Sky Obscured)

7
2
3
2
1
0
0
0
0
3
3
3
5
5
8
12
15
12
6
2
2
2
1
1

Low Clouds (% Sky Obscured)

7
2
3
2
1
0
0
0
0
3
3
3
5
5
8
12
14
12
6
2
2
2
1
1

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)

6
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 (%)

9
15
3
10
0
0
0
1
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
83
83
77
74
70
70
74
76
73
63
58
56
55
55
57
64
72
76
77
76
71
69

Pressure (mb)

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

Ozone (du)

312
308
304
298
297
301
303
307
311
316
320
321
328
334
340
344
353
359
360
358
357
352
351
351

Wednesday 31

Waxing Gibbous 97%

14:25

05:58

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

Sun - Rise: 07:51, Set: 16:50, Transit: 12:20. Moon - Rise: 14:25, Set: 05:58. Civil Dark: 17:22 - 07:18. Nautical Dark: 17:59 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

1
0
0
1
4
4
8
8
8
6
11
15
34
80
85
91
97
98
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

1
0
0
1
4
4
3
3
4
5
5
11
30
72
81
88
96
98
98
98
98
99
100
100

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
5
7
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
0
1
1
2
2
3
6
8
6
4
2
4
10
27
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
15
26
35
46
52
54
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0

Wind Speed/Direction (mph)

2
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
63
65
65
67
71
72
74
78
72
65
64
65
66
71
78
83
88
91
96
98
98
98

Pressure (mb)

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

Ozone (du)

351
349
346
347
346
346
344
345
347
348
348
348
347
345
343
343
344
344
341
338
336
337
339
341

Thursday 1

Waxing Gibbous 94%

15:28

07:12

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:51, Set: 16:51, Transit: 12:21. Moon - Rise: 15:28, Set: 07:12. Civil Dark: 17:23 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:34 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
94
90
84
79
81
83
92
93

Low Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
96
93
90
89
84
79
81
83
92
93

Medium Clouds (% Sky Obscured)

12
15
13
14
18
31
44
57
51
44
34
37
43
50
62
72
83
83
79
79
67
57
44
56

High Clouds (% Sky Obscured)

37
40
66
81
100
100
100
100
71
41
16
22
32
39
58
64
64
63
56
46
36
43
70
52

ISS Passover

Visibility (miles)

0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

47
50
56
64
74
86
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
84
85

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.5
0.7
1.1
1.6
1.2
1.4
1.9
1.5
1.9
3
2.4
2.3
2.9
2.1
1.7
2
1.3
0.9
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
98
98
98
98
98
100
100
100
100
100
100
98
100
98
96
96
96
96
96
96
96

Pressure (mb)

1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1010
1009
1008
1007
1007
1006
1006
1005
1005
1005
1004

Ozone (du)

343
345
347
344
341
338
334
330
327
324
321
318
317
315
314
313
311
310
311
313
314
314
314
314

Friday 2

Waxing Gibbous 100%

16:44

08:13

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
17 Bad
18 Bad

Sun - Rise: 07:51, Set: 16:52, Transit: 12:21. Moon - Rise: 16:44, Set: 08:13. Civil Dark: 17:24 - 07:18. Nautical Dark: 18:00 - 06:42. Astro Dark: 18:35 - 06:07

Total Clouds (% Sky Obscured)

94
93
90
89
81
66
61
60
60
55
60
70
75
75
80
75
75
75
75
75

Low Clouds (% Sky Obscured)

92
90
85
82
81
66
61
60
60
55
60
70
70
75
70
65
60
55
45
40

Medium Clouds (% Sky Obscured)

66
84
70
57
43
40
37
34
56
55
60
70
75
75
80
75
75
63
39
11

High Clouds (% Sky Obscured)

28
6
8
9
10
29
48
60
47
26
6
37
68
75
80
64
46
36
25
15

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

89
95
87
76
63
63
68
76
82
92
95
95
95
95
95
95
95
91
83
73

Precipitation Amount (mm)

0.8
1
0.8
0.6
0.4
0.3
0.4
0.6
0.6
0.7
0.9
1.1
1.4
1.6
1.4
1.1
1
0.9
0.8
0.7

Wind Speed/Direction (mph)

4
4
4
2
3
5
4
4
5
5
4
4
5
6
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
94
96
98
96
96
96
94
93
95
95
96
96
98
98
98
96

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

310
306
301
301
301
300
304
307
311
312
313
315
314
314
314
313
313
312
311
310

Forecast for Margine Coperta-Traversagna, Provincia di Pistoia, Italy (43.88,10.76)

Generated: 27/12/25 23:32:15. Forecast: 27/12/25 to 02/01/26. Timezone: UTC+1.00