Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 42%

01:28

11:43

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

Sun - Rise: 07:49, Set: 17:00, Transit: 12:25. Moon - Rise: 01:28, Set: 11:43. Civil Dark: 17:32 - 07:17. Nautical Dark: 18:08 - 06:41. Astro Dark: 18:43 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
98
94
87
47
26
27
30
44
40
73
88
64
95
93
98
95
98

Low Clouds (% Sky Obscured)

100
100
77
87
84
100
89
93
86
84
38
26
27
30
44
40
68
79
64
87
81
92
88
95

Medium Clouds (% Sky Obscured)

100
99
95
100
96
3
55
36
27
0
0
0
1
0
0
0
0
55
51
84
59
76
59
19

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
6
0
0
1
1
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
1
5
4

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
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

83
92
95
95
50
14
26
23
15
6
0
0
0
0
0
0
0
4
9
12
34
35
25
35

Precipitation Amount (mm)

0.5
0.4
2.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

16
17
17
13
9
8
11
15
18
17
17
16
16
17
17
17
16
16
16
16
16
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
0
1
2
2
2
1
-1
-3
-4
-5
-6
-8
-8
-8
-8
-7
-8
-8
-7
-5
-7
-8

Relative Humidity (%)

89
91
98
96
96
98
96
94
79
72
70
67
67
59
58
61
62
63
60
61
62
71
64
64

Pressure (mb)

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

Ozone (du)

295
298
300
304
309
320
327
338
345
353
358
358
363
380
401
422
440
437
433
427
445
454
460
452

Sunday 11

Waning Crescent 33%

02:33

12:07

16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 OK
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

Sun - Rise: 07:48, Set: 17:02, Transit: 12:26. Moon - Rise: 02:33, Set: 12:07. Civil Dark: 17:34 - 07:16. Nautical Dark: 18:09 - 06:41. Astro Dark: 18:44 - 06:06

Total Clouds (% Sky Obscured)

87
79
76
46
6
2
2
17
60
51
69
92
95
98
100
100
100
99
97
95
100
97
100
100

Low Clouds (% Sky Obscured)

84
78
75
46
6
2
2
17
22
22
24
24
77
82
84
95
94
93
90
89
100
95
100
100

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
2
36
55
77
87
94
100
100
100
97
93
93
83
24
21
7

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
1
60
4
67
76
5
21
15
4
0
0
0
0
0
3
3
3

ISS Passover

Visibility (miles)

1
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 (%)

26
10
10
0
0
0
0
0
0
0
0
0
0
1
4
16
20
15
12
5
4
2
2
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
0
0
0

Wind Speed/Direction (mph)

16
17
18
17
17
16
15
13
11
12
10
10
10
10
9
10
11
13
13
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
75
71
71
64
64
65
61
60
65
72
72
72
75
75
74
74
70
67
60
56
55
56
59

Pressure (mb)

1012
1013
1014
1016
1018
1018
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1015
1015
1014
1014

Ozone (du)

441
444
440
426
403
390
372
364
364
352
353
352
352
354
356
358
357
353
354
354
359
360
363
359

Monday 12

Waning Crescent 24%

03:38

12:35

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 17:03, Transit: 12:26. Moon - Rise: 03:38, Set: 12:35. Civil Dark: 17:35 - 07:16. Nautical Dark: 18:10 - 06:40. Astro Dark: 18:45 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
88
100
100
100
100
99
100
99
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
99
82
100
100
100
100
97
88
56
39
41
78
82
74
70
58

Medium Clouds (% Sky Obscured)

0
79
34
45
39
38
0
0
0
0
0
0
0
0
31
50
65
91
86
60
100
100
99
98

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
62
88
84
94
96
75
85
75
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 (%)

2
1
8
11
10
18
3
4
3
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
66
70
77
86
84
78
78
80
80
71
73
71
74
75
84
86
81
80
80
77
76
73

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1011
1010
1008
1007

Ozone (du)

358
349
351
352
354
351
348
348
344
348
345
347
346
345
348
351
353
353
352
352
351
345
342
347

Tuesday 13

Waning Crescent 16%

04:42

13:10

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 17:04, Transit: 12:26. Moon - Rise: 04:42, Set: 13:10. Civil Dark: 17:36 - 07:16. Nautical Dark: 18:11 - 06:40. Astro Dark: 18:46 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
37
40
53
73
90
93
97
100
100
100
100
98
95
92
91
91
91
88
89
86
86
95
99

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
55
94
95
98
97
95
96
98
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
58
41
19
41
57
91
73
82
100

ISS Passover

Visibility (miles)

9
9
9
9
9
6
1
9
9
1
9
9
9
9
9
7
7
6
9
9
9
9
1
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Snow
None
Snow
Snow
Very Light Rain
Snow
None

Precipitation Probability (%)

31
30
7
12
41
77
42
28
19
11
14
12
9
13
14
28
39
41
44
50
52
50
46
40

Precipitation Amount (mm)

0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

13
14
15
17
18
17
16
16
15
13
12
10
11
10
11
11
11
10
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

3
3
4
4
4
3
3
4
4
3
4
4
3
3
3
3
3
2
3
3
3
4
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
73
72
69
82
94
89
93
96
86
80
86
85
86
89
88
89
83
76
79
69
76
88

Pressure (mb)

1005
1004
1003
1002
1001
1000
1000
999
999
998
998
998
997
997
998
998
998
999
999
999
999
999
999
1000

Ozone (du)

353
352
352
355
359
362
364
369
372
372
375
380
386
390
394
393
386
387
387
390
393
391
389
385

Wednesday 14

Waning Crescent 10%

05:43

13:54

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:47, Set: 17:05, Transit: 12:27. Moon - Rise: 05:43, Set: 13:54. Civil Dark: 17:37 - 07:15. Nautical Dark: 18:12 - 06:40. Astro Dark: 18:47 - 06:05

Total Clouds (% Sky Obscured)

99
97
98
97
97
96
97
98
99
99
98
98
97
97
93
91
87
80
60
52
56
75
80
84

Low Clouds (% Sky Obscured)

94
88
83
85
87
88
89
90
90
91
92
92
92
91
89
85
79
71
52
30
10
10
18
21

Medium Clouds (% Sky Obscured)

92
65
81
84
43
46
50
50
48
42
40
34
35
29
27
23
23
19
23
26
30
31
39
32

High Clouds (% Sky Obscured)

66
45
40
32
24
15
5
1
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
8
5
9
9
5
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 (%)

33
26
21
21
21
19
23
25
20
26
30
24
27
23
18
26
23
20
18
19
19
16
14
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)

12
13
14
15
15
15
14
14
14
13
13
14
14
13
13
14
13
13
13
13
13
14
13
13

Chance of Frost

Temperature (°C)

1
0
-1
-2
-3
-4
-5
-6
-6
-7
-7
-8
-9
-9
-9
-10
-10
-10
-10
-10
-9
-9
-8
-8

Feels Like (°C)

-5
-6
-7
-9
-10
-11
-12
-12
-13
-13
-14
-14
-15
-16
-16
-16
-16
-16
-17
-17
-17
-17
-14
-13

Dew Point (°C)

-4
-5
-6
-8
-9
-10
-11
-11
-11
-12
-13
-13
-14
-16
-18
-19
-20
-20
-20
-20
-19
-19
-19
-18

Relative Humidity (%)

69
70
68
64
63
62
65
67
67
64
64
67
64
59
50
46
45
45
44
43
42
41
42
44

Pressure (mb)

1000
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

381
377
379
381
387
394
398
401
403
402
403
404
404
408
414
417
423
428
433
433
433
433
430
427

Thursday 15

Waning Crescent 5%

06:37

14:47

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

Sun - Rise: 07:46, Set: 17:06, Transit: 12:27. Moon - Rise: 06:37, Set: 14:47. Civil Dark: 17:38 - 07:15. Nautical Dark: 18:13 - 06:39. Astro Dark: 18:48 - 06:05

Total Clouds (% Sky Obscured)

91
93
91
90
84
73
45
27
7
5
3
0
0
0
0
19
35
53
48
46
40
30
26
21

Low Clouds (% Sky Obscured)

35
53
42
25
17
7
5
2
0
0
0
0
0
0
0
19
35
53
48
46
40
30
26
21

Medium Clouds (% Sky Obscured)

48
64
76
74
63
52
27
16
5
3
2
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 (%)

8
8
4
8
8
3
5
6
2
2
2
0
1
2
0
1
1
1
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-14
-14
-14
-14
-13
-9
-9

Dew Point (°C)

-17
-17
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-19
-19
-19
-20
-20
-20
-21
-21
-21
-22
-21
-21

Relative Humidity (%)

46
49
53
56
55
55
54
54
54
53
52
51
51
49
48
46
43
40
37
33
30
28
28
27

Pressure (mb)

1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

424
419
415
410
404
399
393
392
390
389
385
382
378
368
357
347
347
348
348
344
341
337
332
328

Friday 16

Waning Crescent 1%

07:23

15:49

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

Sun - Rise: 07:46, Set: 17:08, Transit: 12:27. Moon - Rise: 07:23, Set: 15:49. Civil Dark: 17:39 - 07:14. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:49 - 06:05

Total Clouds (% Sky Obscured)

32
37
35
30
29
29
28
22
26
46
62
76
82
90
98
97
96
95
93
91
89

Low Clouds (% Sky Obscured)

32
37
35
30
29
24
28
22
26
46
61
61
64
65
68
75
80
85
84
84
84

Medium Clouds (% Sky Obscured)

18
37
35
24
19
18
17
12
11
31
52
71
79
86
94
83
72
61
54
49
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
23
38
54
63
72
48
24
0
1
1
1

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 (%)

0
0
0
0
0
0
0
2
5
6
5
2
4
4
2
9
14
17
19
19
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-7
-7
-7
-7
-6
-7
-6
-6
-6
-7
-6
-7
-6
-7
-7
-6
-6

Dew Point (°C)

-21
-20
-19
-17
-17
-17
-17
-17
-17
-17
-16
-15
-15
-12
-10
-8
-8
-7
-7
-7
-7

Relative Humidity (%)

27
30
33
38
39
39
39
39
37
36
39
41
43
49
55
63
64
64
64
62
59

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1019
1019

Ozone (du)

324
326
328
330
334
337
341
344
347
349
354
358
363
366
368
371
371
371
372
374
376

Forecast for Don Mills, Canada (43.73,-79.34)

Generated: 10/01/26 16:06:36. Forecast: 10/01/26 to 16/01/26. Timezone: UTC-5.00