Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Crescent 6%

09:49

17:50

08 OK
09 OK
10 OK
11 OK
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: 07:14, Set: 16:33, Transit: 11:53. Moon - Rise: 09:49, Set: 17:50. Civil Dark: 17:05 - 06:42. Nautical Dark: 17:41 - 06:07. Astro Dark: 18:15 - 05:32

Total Clouds (% Sky Obscured)

42
35
36
41
71
91
86
84
82
79
71
60
79
97
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
29
36
41
71
91
86
84
76
73
68
42
9
39
0
0
0
0
0
0
54
87
89
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
9
13
25
47
83
95
70
100
100
99
100
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
3
0
4
2
5
6
9
69
88
84
100
100
51
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
1

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
3
0
3
0
0
0
0
0
0
0
0
0
0
0
0
5
29
61
74

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
76
65
54
48
47
45
47
55
60
64
67
68
67
67
67
67
66
67
67
69
73
81
96

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013

Ozone (du)

294
293
294
295
292
289
289
289
287
286
285
285
286
287
288
289
290
292
295
300
305
308
312
314

Sunday 23

Waxing Crescent 11%

10:38

18:48

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: 07:16, Set: 16:32, Transit: 11:53. Moon - Rise: 10:38, Set: 18:48. Civil Dark: 17:04 - 06:43. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:15 - 05:33

Total Clouds (% Sky Obscured)

100
98
98
98
99
100
97
72
78
72
78
95
93
76
80
70
78
90
86
99
100
95
97
88

Low Clouds (% Sky Obscured)

84
74
80
86
85
95
77
51
62
72
69
82
78
75
80
70
78
87
82
97
100
94
96
88

Medium Clouds (% Sky Obscured)

100
91
92
84
94
70
58
5
0
22
53
74
47
42
25
13
30
19
20
18
8
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)

0
0
0
0
1
9
9
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

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

Precipitation Probability (%)

76
60
52
53
62
74
59
33
13
10
7
8
14
8
4
1
0
1
1
0
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
9
11
11
11
9
7
7
8
8
7
7
7
8
8
8
8
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
94
91
94
93
88
77
86
91
83
89
84
84
86
84
81
77
72
76
71
73

Pressure (mb)

1012
1012
1011
1011
1010
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1022

Ozone (du)

316
318
321
323
324
325
326
327
328
330
330
331
328
329
329
328
327
325
320
316
312
309
306
304

Monday 24

Waxing Crescent 18%

11:18

19:53

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:17, Set: 16:32, Transit: 11:54. Moon - Rise: 11:18, Set: 19:53. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:40 - 06:09. Astro Dark: 18:14 - 05:34

Total Clouds (% Sky Obscured)

58
75
65
74
75
69
64
60
55
93
83
100
100
98
98
100
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
69
65
74
75
69
64
60
50
47
0
0
25
9
24
37
13
8
4
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
43
5
13
13
18
11
25
31
40
68
68
51
78
76
47
97
98
97
100
100
100
100
99

High Clouds (% Sky Obscured)

2
3
4
4
8
7
4
1
0
52
67
100
99
91
91
100
93
96
98
100
100
100
100
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
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
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
69
63
59
55
53
53
61
69
80
81
80
80
82
80
80
80
80
79
73
71
70
72

Pressure (mb)

1023
1023
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1020
1019
1019
1018

Ozone (du)

303
300
299
297
295
294
295
294
291
289
286
286
290
293
295
297
297
299
300
302
303
302
302
303

Tuesday 25

Waxing Crescent 27%

11:50

21:02

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: 07:18, Set: 16:31, Transit: 11:54. Moon - Rise: 11:50, Set: 21:02. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:14 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
95
92
95
98
100
100
100
100
100
100
100
100
100
99
100
99
99
99

Low Clouds (% Sky Obscured)

5
0
0
5
5
24
43
62
75
87
100
99
97
96
97
99
100
97
95
92
94
95
96
92

Medium Clouds (% Sky Obscured)

99
98
98
99
100
95
89
84
85
88
69
92
79
98
94
89
78
44
49
50
38
31
21
24

High Clouds (% Sky Obscured)

100
100
100
100
100
70
43
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

9
9
6
7
6
5
5
6
9
5
9
5
6
5
9
2
9
9
8
3
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
55
58
65
89
87
94
72
62
69
67
72
72
66
55
47
38
35
34
25
24
21
16
10

Precipitation Amount (mm)

0
0.3
0.3
0.3
0.6
0.5
0.6
0.3
0.3
0.3
0.3
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
78
85
88
83
88
91
91
93
91
90
94
94
94
98
98
96
96
96
98
98
98
96
98

Pressure (mb)

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

Ozone (du)

303
305
302
298
296
290
289
289
287
287
286
287
288
287
289
288
288
287
287
287
287
287
287
289

Wednesday 26

Waxing Crescent 36%

12:16

22:12

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: 07:19, Set: 16:31, Transit: 11:54. Moon - Rise: 12:16, Set: 22:12. Civil Dark: 17:03 - 06:47. Nautical Dark: 17:39 - 06:11. Astro Dark: 18:14 - 05:36

Total Clouds (% Sky Obscured)

98
98
96
93
90
81
72
68
76
87
98
98
99
99
85
73
69
70
65
65
74
83
91
91

Low Clouds (% Sky Obscured)

87
83
80
76
72
63
53
44
62
79
96
96
96
96
85
73
69
70
65
65
70
69
68
70

Medium Clouds (% Sky Obscured)

31
31
27
23
19
14
6
0
76
87
98
98
98
98
78
59
39
31
26
30
46
50
54
40

High Clouds (% Sky Obscured)

20
5
0
30
70
70
56
65
0
79
85
65
46
28
20
10
0
0
0
0
7
16
25
35

ISS Passover

Visibility (miles)

9
9
2
1
0
5
9
9
9
9
9
7
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

9
9
33
47
56
74
90
95
79
60
54
65
66
61
60
52
50
48
42
35
33
31
23
24

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.5
0.8
1.1
0.6
0.3
0
0.2
0.2
0
0.2
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
8
9
9
9
10
11
11
12
13
14
15
18
17
16
16
15
15
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
7
7
8
8
8
7
7
7
7
6
6
6
6
5
5
-1
-1
-1
-1
-1
-1

Dew Point (°C)

8
9
9
9
9
9
9
9
9
8
8
9
7
4
3
1
0
-1
-2
-2
-3
-3
-4
-4

Relative Humidity (%)

96
98
98
98
98
96
93
90
95
95
95
98
90
79
73
71
70
68
67
67
67
65
63
62

Pressure (mb)

1009
1008
1008
1007
1006
1005
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

288
290
291
290
292
294
295
296
296
300
301
302
308
314
319
320
321
321
322
323
323
326
329
331

Thursday 27

Waxing Crescent 47%

12:39

23:23

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: 07:20, Set: 16:30, Transit: 11:55. Moon - Rise: 12:39, Set: 23:23. Civil Dark: 17:02 - 06:48. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:13 - 05:37

Total Clouds (% Sky Obscured)

91
92
88
82
77
84
92
100
100
100
100
100
100
100
100
99
99
99
99
98
97
97
97
98

Low Clouds (% Sky Obscured)

72
73
70
66
63
68
75
85
84
85
89
89
89
87
77
72
68
60
54
48
49
49
50
48

Medium Clouds (% Sky Obscured)

30
20
18
17
15
36
57
79
86
93
100
100
100
100
99
99
98
97
95
94
94
94
94
95

High Clouds (% Sky Obscured)

39
49
23
10
0
0
0
0
0
0
0
3
8
14
14
8
2
5
8
11
29
49
68
57

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 (%)

23
17
27
29
32
37
41
46
44
42
37
37
35
30
36
35
30
28
25
13
24
24
15
24

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)

17
18
18
18
19
19
18
18
17
16
15
14
13
13
12
13
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-5
-5
-5
-5
-5
-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5

Relative Humidity (%)

60
57
54
54
54
54
56
61
64
65
67
67
70
73
75
73
73
71
73
75
77
75
74
72

Pressure (mb)

1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

334
336
339
340
342
343
353
362
372
374
377
380
375
371
367
364
361
358
355
353
350
352
355
357

Friday 28

First Quarter 58%

12:59

00:35

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: 07:21, Set: 16:30, Transit: 11:55. Moon - Rise: 12:59, Set: 00:35. Civil Dark: 17:02 - 06:49. Nautical Dark: 17:38 - 06:13. Astro Dark: 18:13 - 05:38

Total Clouds (% Sky Obscured)

99
99
98
97
97
97
98
98
94
89
85
87
90
84
58
51
47

Low Clouds (% Sky Obscured)

48
47
53
59
67
69
73
81
68
55
43
37
23
24
11
9
2

Medium Clouds (% Sky Obscured)

97
98
95
93
90
93
95
96
94
89
85
87
84
76
57
45
30

High Clouds (% Sky Obscured)

46
35
25
15
5
5
9
13
9
5
1
4
6
9
7
6
2

ISS Passover

Visibility (miles)

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

23
12
18
15
6
12
14
12
22
26
28
26
24
19
18
14
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
17
17
18
18
18
18
17
16
14
13
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
64
64
63
60
61
63
63
69
77
84
83
81
80
81
83

Pressure (mb)

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

Ozone (du)

357
357
357
355
353
351
351
351
350
351
353
354
353
353
352
351
351

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

Generated: 22/11/25 08:40:35. Forecast: 22/11/25 to 28/11/25. Timezone: UTC-5.00