Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 80%

19:13

11:03

08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 06:56, Set: 16:46, Transit: 11:50. Moon - Rise: 19:13, Set: 11:03. Civil Dark: 17:17 - 06:25. Nautical Dark: 17:52 - 05:50. Astro Dark: 18:26 - 05:16

Total Clouds (% Sky Obscured)

36
43
46
56
49
52
51
37
55
60
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
43
46
56
49
52
51
37
55
60
69
64
56
41
37
39
32
50
45
51
59
77
82
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
100
100
100
100
100
100
100
100
99
93
100
98
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
100
100
100
85
100
100
94
96
100
68
100
100
97
100

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
3
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
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
7
12
40
80
78
86

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
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
67
60
54
48
44
41
40
44
49
52
53
56
55
57
57
56
57
59
60
61
74
92
96

Pressure (mb)

1008
1010
1010
1011
1011
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

315
317
318
314
310
306
304
307
306
301
300
302
304
306
306
306
308
311
314
313
312
315
317
317

Sunday 9

Waning Gibbous 69%

20:28

11:58

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:57, Set: 16:45, Transit: 11:51. Moon - Rise: 20:28, Set: 11:58. Civil Dark: 17:16 - 06:26. Nautical Dark: 17:51 - 05:52. Astro Dark: 18:25 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
98
100
100
92
73
77
77
85
81
76
76
76

Low Clouds (% Sky Obscured)

96
99
94
99
96
97
100
100
95
98
83
94
94
100
100
92
73
77
77
85
81
76
76
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
78
60
65
63
62
52
37
10
18
44
24
17
18
15
16
16
9

High Clouds (% Sky Obscured)

52
29
71
91
100
7
0
2
0
0
0
2
0
20
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
9
9
1
2
1
5
8
9
9
9
9
8
9
9
9
9
6
6
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
Frozen rai
Frozen rai
Frozen rai
Light Rain
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
82
79
71
88
95
95
95
95
73
59
33
18
9
9
8
6
5
4
6
2
5
3
4

Precipitation Amount (mm)

0.4
0.5
0.4
0.3
0.6
1
1
1.6
0.7
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
16
16
17
16
13
16
15
13
11
10
10
9
9
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-6
-6
-6
-7
-7
-7
-7
-7

Relative Humidity (%)

96
91
92
89
89
91
94
92
92
91
89
87
86
86
86
89
90
92
92
92
92
90
90
92

Pressure (mb)

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

Ozone (du)

318
317
315
314
315
313
314
314
315
316
316
315
316
316
317
319
318
318
320
321
321
322
322
323

Monday 10

Waning Gibbous 59%

21:45

12:39

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:59, Set: 16:44, Transit: 11:51. Moon - Rise: 21:45, Set: 12:39. Civil Dark: 17:15 - 06:28. Nautical Dark: 17:50 - 05:53. Astro Dark: 18:24 - 05:19

Total Clouds (% Sky Obscured)

68
63
73
90
96
97
98
98
97
98
97
97
95
96
95
91
92
94
93
93
83
69
69
70

Low Clouds (% Sky Obscured)

68
63
73
90
88
92
84
78
78
82
80
84
74
77
77
69
65
70
74
78
76
69
69
70

Medium Clouds (% Sky Obscured)

11
14
17
21
31
36
48
52
51
42
47
55
50
57
57
63
77
77
68
58
52
43
54
53

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 (%)

3
4
3
4
3
7
4
8
22
20
18
19
13
11
7
4
6
4
6
3
6
7
6
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
76
75
72
70
68
67
72
84
87
87
89
87
87
87
85
84
83
82
82
83
85
85

Pressure (mb)

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

Ozone (du)

327
329
331
334
336
338
341
347
354
360
365
368
369
371
376
376
376
376
378
382
384
390
396
399

Tuesday 11

Waning Gibbous 48%

23:00

13:10

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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

Sun - Rise: 07:00, Set: 16:43, Transit: 11:51. Moon - Rise: 23:00, Set: 13:10. Civil Dark: 17:14 - 06:29. Nautical Dark: 17:49 - 05:54. Astro Dark: 18:23 - 05:20

Total Clouds (% Sky Obscured)

72
72
68
61
62
61
72
50
35
16
10
60
50
50
64
77
93
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
72
68
61
58
40
23
0
0
0
0
0
1
1
27
46
82
85
88
91
90
90
89
91

Medium Clouds (% Sky Obscured)

58
58
58
53
59
61
60
50
32
13
0
2
45
50
51
63
70
81
91
100
98
87
95
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
25
20
1
1
0
0
32
60
90
76
67
55
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
13
12
10
9
7
5
2
2
3
4
5
4
3
6
9
31
64
60
51
55
60
67
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
11
12
13
13
13
12
10
8
7
6
6
5
4
4
4
5
4
4
5
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-8
-7
-6
-6
-7
-7
-6
-7
-7
-6
-8
-7
-7
-7
-7
-6
-4
-4
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

82
76
72
68
64
62
63
70
79
87
87
89
87
89
89
91
91
92
98
100
98
98
94
96

Pressure (mb)

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

Ozone (du)

400
399
402
406
404
403
398
393
391
385
386
382
376
371
368
367
364
358
352
353
351
347
344
339

Wednesday 12

Third Quarter 37%

00:12

13:34

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:01, Set: 16:42, Transit: 11:51. Moon - Rise: 00:12, Set: 13:34. Civil Dark: 17:13 - 06:30. Nautical Dark: 17:48 - 05:55. Astro Dark: 18:22 - 05:21

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
98
97
97
98
98
99
100
99
99
98
98
97
97
98

Low Clouds (% Sky Obscured)

92
95
96
98
100
94
88
82
84
85
86
86
86
85
75
65
54
49
44
39
39
39
39
41

Medium Clouds (% Sky Obscured)

97
98
98
89
100
100
72
39
41
99
88
90
92
94
96
97
99
98
97
95
92
92
91
94

High Clouds (% Sky Obscured)

17
0
2
2
2
14
24
64
88
67
57
46
34
23
17
11
35
46
46
47
52
60
71
65

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
48
55
59
70
75
72
68
69
60
58
77
69
60
55
50
42
38
33
25
35
41
43
41

Precipitation Amount (mm)

0.3
0
0.3
0.3
0.4
0.5
0.4
0.3
0.3
0.2
0
0.4
0.3
0.2
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
12
12
12
11
9
8
8
7
7
7
8
8
8
9
9
9
8
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1004
1003
1003
1002
1001
1001
1001
1001
1001
1001
1002
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

333
329
327
328
330
330
332
333
331
328
331
330
329
328
328
327
327
326
327
328
329
327
325
322

Thursday 13

Waning Crescent 27%

01:19

13:53

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
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:03, Set: 16:41, Transit: 11:51. Moon - Rise: 01:19, Set: 13:53. Civil Dark: 17:12 - 06:31. Nautical Dark: 17:47 - 05:56. Astro Dark: 18:21 - 05:22

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
96
90
84
68
47
26
36
53
67
53
42
33
27
18
9
25

Low Clouds (% Sky Obscured)

43
45
58
71
84
82
81
81
78
76
77
68
47
26
35
46
62
53
40
27
18
10
1
0

Medium Clouds (% Sky Obscured)

97
100
100
100
100
99
98
96
84
72
60
55
46
26
35
32
31
28
24
21
14
7
1
1

High Clouds (% Sky Obscured)

65
67
73
73
75
66
52
37
25
15
1
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
1
4
7
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 (%)

39
35
36
33
25
25
23
18
16
13
5
7
6
2
4
4
1
2
1
0
1
1
0
2

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
9
10
11
12
12
12
12
11
10
9
9
8
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
93
89
86
85
83
79
82
81
83
84
86
89
89
89
87
89
87
89
87
87
87

Pressure (mb)

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

Ozone (du)

321
320
319
319
318
317
315
313
311
311
311
311
311
311
310
309
307
305
307
310
312
313
314
315

Friday 14

Waning Crescent 26%

02:25

14:11

08 OK
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: 07:04, Set: 16:40, Transit: 11:51. Moon - Rise: 02:25, Set: 14:11. Civil Dark: 17:11 - 06:33. Nautical Dark: 17:46 - 05:57. Astro Dark: 18:20 - 05:23

Total Clouds (% Sky Obscured)

40
54
62
70
76
82
86
94
94
95
95
94
93
96
86
74
65

Low Clouds (% Sky Obscured)

0
0
21
43
65
72
79
89
83
77
72
61
42
40
21
24
19

Medium Clouds (% Sky Obscured)

2
2
2
3
4
6
8
15
18
20
26
30
37
27
18
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
6
12
18
12
7
2
1
1
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
11
11
11
11
11
10
10
9
8
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
71
70
68
66
68
69
71
70
69
69
71
75
80
83
84

Pressure (mb)

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

Ozone (du)

315
316
316
316
316
317
316
315
315
315
316
317
317
318
318
317
316

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 08/11/25 08:22:08. Forecast: 08/11/25 to 14/11/25. Timezone: UTC-5.00