Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 80%

19:13

11:01

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:53, Set: 16:45, Transit: 11:49. Moon - Rise: 19:13, Set: 11:01. Civil Dark: 17:16 - 06:23. Nautical Dark: 17:51 - 05:48. Astro Dark: 18:25 - 05:14

Total Clouds (% Sky Obscured)

89
84
87
70
66
68
62
69
50
50
54
66
63
61
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

53
68
70
70
66
68
62
69
50
50
54
66
63
61
61
54
45
66
42
61
41
46
44
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
96
100
100
92
100
100
100
100
94
5

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
3
0
0
0
0
0
0
0
0
0
0
0
0
1
3
9
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)

10
8
8
8
10
9
8
6
6
6
5
4
4
3
5
7
9
9
8
9
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
74
79
77
66
59
53
49
44
41
40
43
46
50
56
59
58
61
60
59
61
62
64

Pressure (mb)

1002
1003
1004
1006
1008
1009
1010
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

315
314
315
316
316
316
317
315
310
305
304
306
305
301
299
301
302
305
307
306
307
310
312
313

Sunday 9

Waning Gibbous 77%

20:27

11:56

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:55, Set: 16:44, Transit: 11:49. Moon - Rise: 20:27, Set: 11:56. Civil Dark: 17:15 - 06:24. Nautical Dark: 17:50 - 05:49. Astro Dark: 18:24 - 05:15

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
97
100
100
98
80
86
82
82

Low Clouds (% Sky Obscured)

67
78
82
94
95
100
95
98
94
95
100
100
94
92
83
87
89
99
100
98
80
86
82
82

Medium Clouds (% Sky Obscured)

95
100
98
100
100
100
92
97
100
100
99
100
60
60
57
48
55
40
29
14
23
17
11
11

High Clouds (% Sky Obscured)

92
100
94
100
100
29
38
93
100
61
0
0
0
0
0
5
4
13
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
2
0
0
0
0
1
9
9
2
1
1
5
3
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
Snow
Snow
Snow
Snow
Snow
Frozen rai
Snow
Snow
Light Rain
Light Rain
Moderate Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
86
81
87
82
84
88
83
87
95
95
95
95
95
65
43
20
12
13
10
9
8
8
8

Precipitation Amount (mm)

0
0.6
0.4
0.6
0.5
0.5
0.6
0.6
0.6
0.7
1.7
2.6
1.2
0.8
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
12
13
14
15
16
16
17
15
15
15
15
13
11
10
9
9
9
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-6
-5
-6
-7
-6
-5
-5
-5
-6
-6
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

67
78
96
94
98
92
94
92
91
92
94
98
96
94
92
89
89
87
87
87
91
89
90
89

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1011
1010
1009
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

313
314
317
317
317
317
315
314
315
312
313
313
314
315
315
313
315
315
316
318
318
319
319
321

Monday 10

Waning Gibbous 69%

21:45

12:38

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:56, Set: 16:43, Transit: 11:49. Moon - Rise: 21:45, Set: 12:38. Civil Dark: 17:14 - 06:25. Nautical Dark: 17:49 - 05:50. Astro Dark: 18:23 - 05:16

Total Clouds (% Sky Obscured)

82
77
77
79
73
73
75
95
100
98
98
98
98
98
96
96
96
95
94
83
88
92
89
88

Low Clouds (% Sky Obscured)

82
77
77
79
73
73
75
95
99
93
96
90
78
77
76
83
82
82
71
68
71
72
69
69

Medium Clouds (% Sky Obscured)

16
12
14
11
22
21
32
41
46
46
48
51
60
50
57
65
67
65
72
66
71
80
78
74

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)

8
9
8
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 (%)

4
7
4
5
3
5
5
8
6
10
6
11
22
18
16
15
16
14
7
5
8
5
7
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-8
-7
-6
-5
-4
-4
-4
-4
-4
-5
-5
-5
-6
-7
-7
-8
-8
-7
-8
-10
-10

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
87
85
81
76
74
71
70
68
68
68
72
78
82
84
84
82
84
81
77
76
74

Pressure (mb)

1011
1011
1011
1011
1011
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005

Ozone (du)

321
321
322
323
325
327
325
329
332
335
339
343
351
356
362
365
368
368
373
376
376
376
376
380

Tuesday 11

Waning Gibbous 59%

23:00

13:08

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:57, Set: 16:42, Transit: 11:50. Moon - Rise: 23:00, Set: 13:08. Civil Dark: 17:13 - 06:26. Nautical Dark: 17:48 - 05:51. Astro Dark: 18:22 - 05:17

Total Clouds (% Sky Obscured)

90
83
70
72
72
72
74
70
79
74
76
57
43
23
17
60
52
48
61
72
86
90
94
100

Low Clouds (% Sky Obscured)

70
71
70
72
72
72
74
66
62
42
24
0
8
16
17
16
8
1
25
36
64
81
89
98

Medium Clouds (% Sky Obscured)

81
75
57
59
60
60
55
53
48
58
60
57
36
18
0
1
42
48
59
61
67
78
90
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
5
5
0
0
0
30
59
89

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
4
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
Sleet
Snow
Snow

Precipitation Probability (%)

9
9
7
12
13
14
13
12
13
9
8
3
2
3
3
5
5
4
8
10
27
60
62
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-9
-8
-7
-7
-7
-7
-7
-6
-6
-5
-5
-6
-6
-6
-5
-5
-5
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

74
76
77
79
77
73
69
65
63
61
62
67
72
75
76
79
79
79
81
84
84
89
98
100

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1009
1009
1010
1009
1009
1008
1008
1007

Ozone (du)

383
387
394
398
400
399
400
405
405
402
401
394
392
388
386
385
378
373
369
369
366
361
354
353

Wednesday 12

Third Quarter 48%

00:11

13:32

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:59, Set: 16:41, Transit: 11:50. Moon - Rise: 00:11, Set: 13:32. Civil Dark: 17:12 - 06:28. Nautical Dark: 17:47 - 05:53. Astro Dark: 18:21 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
100
100
100
100
100
100
100
100
99
99
99
99
99
100
99
97
96

Low Clouds (% Sky Obscured)

97
97
96
94
92
89
93
97
100
95
89
84
83
82
81
81
83
84
75
66
56
50
43
36

Medium Clouds (% Sky Obscured)

99
81
97
97
96
84
79
97
98
98
99
89
48
100
100
98
97
96
97
98
99
98
96
94

High Clouds (% Sky Obscured)

46
24
5
3
1
0
0
1
1
18
48
56
92
94
91
64
39
11
8
7
30
41
37
33

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
65
66
69
60
51
49
51
62
76
80
81
82
69
63
81
72
64
60
55
48
43
36
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
9
12
15
14
14
14
13
13
13
11
10
9
9
7
8
8
8
8
9
9
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
94
94
96
94
93
91
96
98
96
98
96
96
91
93
93
91
91
91
93
93
93
93

Pressure (mb)

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

Ozone (du)

352
349
345
341
334
330
328
328
330
331
331
333
332
329
330
330
330
329
329
327
326
325
326
327

Thursday 13

Waning Crescent 37%

01:18

13:52

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 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 07:00, Set: 16:40, Transit: 11:50. Moon - Rise: 01:18, Set: 13:52. Civil Dark: 17:11 - 06:29. Nautical Dark: 17:46 - 05:54. Astro Dark: 18:20 - 05:20

Total Clouds (% Sky Obscured)

95
94
94
96
98
100
100
100
100
100
100
100
97
95
92
79
64
40
52
67
80
64
47
30

Low Clouds (% Sky Obscured)

37
38
38
44
49
54
70
85
100
97
95
92
86
80
81
74
64
40
50
61
76
61
46
30

Medium Clouds (% Sky Obscured)

93
92
90
93
97
100
100
100
100
100
99
99
94
88
82
79
64
40
52
43
37
26
16
4

High Clouds (% Sky Obscured)

25
48
65
62
64
65
61
74
75
90
84
79
52
28
8
7
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
5
3
0
0
0
0
1
2
2
5
7
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 (%)

35
40
44
42
39
34
35
32
25
26
25
21
21
19
9
12
10
5
6
6
5
4
3
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
9
9
9
9
9
10
10
12
11
11
11
11
11
10
10
9
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
96
96
96
91
89
85
82
80
79
79
79
80
80
81
81
84
84
86
84
84

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1015

Ozone (du)

328
326
324
322
321
320
319
318
318
317
315
314
312
312
312
312
312
311
311
309
308
306
308
310

Friday 14

Waning Crescent 28%

02:24

14:10

04 OK
05 OK
06 OK
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
23 Bad
00 Bad

Sun - Rise: 07:01, Set: 16:39, Transit: 11:50. Moon - Rise: 02:24, Set: 14:10. Civil Dark: 17:10 - 06:30. Nautical Dark: 17:45 - 05:55. Astro Dark: 18:19 - 05:21

Total Clouds (% Sky Obscured)

31
33
36
45
56
65
70
75
78
79
83
89
89
90
90
91
93
96
90
82
74

Low Clouds (% Sky Obscured)

31
33
34
32
28
28
39
50
62
70
77
84
86
85
85
74
63
56
41
28
15

Medium Clouds (% Sky Obscured)

3
2
1
2
4
6
6
6
6
6
6
7
9
12
14
25
32
37
28
31
30

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
5
4
2
2
2
1
1
3
5
7
5
3
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

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-3
-3
-3
-4
-4
-3
-4
-4
-5
-4
-4

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

84
84
84
83
80
74
71
70
68
68
68
69
72
70
70
70
71
74
75
77
81

Pressure (mb)

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

Ozone (du)

311
313
314
315
315
315
316
316
316
316
316
316
316
315
315
314
315
316
317
316
316

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 08/11/25 04:46:03. Forecast: 08/11/25 to 14/11/25. Timezone: UTC-5.00