Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 5%

06:30

14:33

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

Sun - Rise: 07:38, Set: 16:55, Transit: 12:17. Moon - Rise: 06:30, Set: 14:33. Civil Dark: 17:27 - 07:06. Nautical Dark: 18:03 - 06:30. Astro Dark: 18:38 - 05:55

Total Clouds (% Sky Obscured)

100
95
90
56
7
6
1
1
1
1
1
1
0
29
29
67
95
95
98
99
100
100
99
100

Low Clouds (% Sky Obscured)

69
20
13
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
45
71
71
85
85
96

Medium Clouds (% Sky Obscured)

69
77
1
4
1
1
0
0
0
0
0
0
0
24
24
56
77
73
77
93
100
100
95
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
87
89
89
100
100
80
70

ISS Passover

Visibility (miles)

0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
None
Snow
Snow

Precipitation Probability (%)

0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
19
53
95

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
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-15
-16
-17
-17
-18
-19
-20
-21
-22
-22
-22
-20
-17
-15
-13
-11
-11
-10
-11
-12
-11
-8
-6

Feels Like (°C)

-20
-21
-22
-22
-22
-22
-23
-24
-25
-25
-26
-26
-24
-20
-17
-15
-14
-13
-15
-15
-16
-15
-12
-11

Dew Point (°C)

-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-26
-24
-22
-20
-18
-17
-16
-15
-14
-14
-13
-9
-7

Relative Humidity (%)

86
84
82
79
77
75
75
75
73
73
73
72
67
65
64
64
65
66
69
78
83
85
90
92

Pressure (mb)

1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

461
452
425
400
412
407
394
373
356
354
357
352
345
343
345
340
343
348
347
348
352
356
358
360

Friday 16

Waning Crescent 1%

07:16

15:35

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:37, Set: 16:57, Transit: 12:17. Moon - Rise: 07:16, Set: 15:35. Civil Dark: 17:29 - 07:05. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:39 - 05:55

Total Clouds (% Sky Obscured)

99
96
95
96
97
91
100
100
98
95
97
95
99
95
97
99
97
100
100
99
100
96
87
66

Low Clouds (% Sky Obscured)

89
86
87
84
93
79
83
99
84
79
80
82
76
71
73
76
85
83
75
74
73
31
35
37

Medium Clouds (% Sky Obscured)

92
64
84
79
52
44
100
96
95
89
87
87
95
84
87
91
88
100
100
97
86
90
63
31

High Clouds (% Sky Obscured)

0
0
0
0
3
3
75
65
70
3
0
0
0
0
0
0
0
1
1
1
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
9
9
9
9
9
9
9
9
0
2
3
4
4
9
9
0
0
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
81
58
45
41
27
27
20
16
22
14
34
33
18
24
14
26
41
41
32
26
13
5
0

Precipitation Amount (mm)

0.8
0.6
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-9
-8
-8
-8
-8
-8
-7
-7
-6
-7
-7
-6
-5
-5
-4
-4
-4
-4
-4
-4
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
92
79
78
76
79
81
80
81
81
94
96
96
96
98
98
96
98
98
92
84
78

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1011
1011
1011
1012
1012
1013

Ozone (du)

362
367
380
386
382
381
382
387
391
397
402
408
418
423
428
430
430
428
428
428
427
429
429
435

Saturday 17

Waning Crescent 0%

07:53

16:43

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

Sun - Rise: 07:37, Set: 16:58, Transit: 12:17. Moon - Rise: 07:53, Set: 16:43. Civil Dark: 17:30 - 07:05. Nautical Dark: 18:05 - 06:29. Astro Dark: 18:40 - 05:54

Total Clouds (% Sky Obscured)

74
61
34
49
59
66
84
93
97
97
95
91
77
80
90
94
92
91
79
86
85
83
88
95

Low Clouds (% Sky Obscured)

17
24
34
49
59
66
84
90
92
90
85
79
76
79
82
84
82
90
76
76
81
83
85
85

Medium Clouds (% Sky Obscured)

38
60
5
3
0
3
29
5
6
30
31
7
0
0
3
10
12
0
0
15
8
0
13
25

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
0
0
0
0
2
2
0
0
0
1
9
9
9
9
5
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
3
10
18
37
51
57
63
39
38
49
42
32
28
22
15
16
16
17
24
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.4
0.6
0.2
0.1
0.3
0.2
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
72
74
77
80
83
85
90
92
94
94
89
90
92
90
91
89
82
81
85
90
92
92

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1013
1013
1013
1012
1012

Ozone (du)

442
440
439
441
441
444
441
440
445
440
441
445
449
456
462
464
448
427
418
411
401
398
393
393

Sunday 18

New Moon 1%

08:23

17:53

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:36, Set: 16:59, Transit: 12:18. Moon - Rise: 08:23, Set: 17:53. Civil Dark: 17:31 - 07:04. Nautical Dark: 18:07 - 06:29. Astro Dark: 18:41 - 05:54

Total Clouds (% Sky Obscured)

97
100
100
100
99
97
96
97
99
100
100
100
100
94
90
89
81
67
58
55
48
45
33
34

Low Clouds (% Sky Obscured)

85
85
83
84
85
86
86
91
96
100
100
100
100
91
82
73
55
41
24
15
19
15
14
14

Medium Clouds (% Sky Obscured)

39
83
92
100
96
92
88
86
86
83
88
94
100
77
60
45
45
45
55
45
45
40
13
34

High Clouds (% Sky Obscured)

48
82
70
17
28
22
20
15
10
1
7
1
2
22
25
35
25
20
15
1
0
0
0
0

ISS Passover

Visibility (miles)

2
1
9
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

31
34
33
33
42
57
70
75
76
70
64
59
60
61
60
62
65
58
47
48
45
30
28
24

Precipitation Amount (mm)

0
0
0
0
0.1
0.3
0.5
0.7
0.7
0.5
0.4
0.3
0.4
0.4
0.4
0.4
0.5
0.3
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-12
-12
-11
-11
-10
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-11
-12
-12
-13
-14
-16

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
92
92
90
94
92
92
94
92
94
92
90
92
90
92
92
90
87
94
90
78
81

Pressure (mb)

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

Ozone (du)

393
391
387
388
387
395
404
413
425
429
436
438
444
441
436
440
447
453
455
454
455
464
483
484

Monday 19

Waxing Crescent 4%

08:48

19:05

21 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:35, Set: 17:01, Transit: 12:18. Moon - Rise: 08:48, Set: 19:05. Civil Dark: 17:32 - 07:03. Nautical Dark: 18:08 - 06:28. Astro Dark: 18:42 - 05:53

Total Clouds (% Sky Obscured)

4
56
66
60
73
77
79
81
80
80
85
92
99
99
75
84
49
44
36
39
45
50
50
50

Low Clouds (% Sky Obscured)

1
15
15
7
22
28
45
51
57
64
59
55
50
39
25
12
23
12
1
2
3
8
8
9

Medium Clouds (% Sky Obscured)

3
56
63
59
58
68
70
66
64
60
70
86
99
99
31
25
12
22
28
33
42
45
45
45

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

12
16
15
11
20
21
14
21
21
11
19
21
17
29
26
16
25
25
18
28
30
29
27
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-16
-17
-16
-19
-20
-20
-20
-20
-19
-20
-21
-20
-19
-17
-17
-16
-17
-17
-18
-17
-17
-16
-17

Relative Humidity (%)

75
72
73
78
79
80
80
79
79
80
78
78
75
73
74
71
69
69
67
64
70
76
83
82

Pressure (mb)

1010
1011
1012
1012
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

481
478
485
494
496
499
501
500
506
512
519
520
518
504
497
491
487
487
486
486
485
485
484
487

Tuesday 20

Waxing Crescent 9%

09:09

20:16

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:34, Set: 17:02, Transit: 12:18. Moon - Rise: 09:09, Set: 20:16. Civil Dark: 17:33 - 07:03. Nautical Dark: 18:09 - 06:27. Astro Dark: 18:43 - 05:53

Total Clouds (% Sky Obscured)

50
59
59
53
45
33
23
29
38
48
57
68
77
75
74
76
86
88
90
93
97
100
100
100

Low Clouds (% Sky Obscured)

14
14
14
9
4
3
2
2
0
0
22
44
66
67
70
73
77
82
87
86
85
85
88
89

Medium Clouds (% Sky Obscured)

50
59
58
53
41
23
4
10
14
19
20
22
24
30
40
53
63
74
83
89
94
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
32
58
79
100
100
100

ISS Passover

Visibility (miles)

1
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
2
2
1

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

18
21
20
11
17
16
9
15
14
9
21
22
11
25
26
20
28
32
34
38
40
43
49
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-16
-17
-17
-18
-19
-20
-21
-22
-22
-23
-20
-18
-16
-14
-13
-11
-11
-11
-11
-11
-11
-11
-11

Feels Like (°C)

-20
-19
-19
-19
-20
-23
-23
-23
-24
-24
-25
-25
-24
-24
-23
-22
-21
-14
-14
-14
-14
-14
-14
-16

Dew Point (°C)

-17
-18
-18
-20
-21
-22
-23
-25
-25
-25
-26
-24
-21
-19
-17
-16
-15
-14
-14
-13
-13
-13
-13
-13

Relative Humidity (%)

84
86
85
82
80
78
75
73
73
73
72
72
75
76
76
76
75
78
81
83
86
86
90
90

Pressure (mb)

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

Ozone (du)

490
493
491
490
489
488
487
486
480
474
468
463
457
452
451
450
450
446
443
439
431
422
414
411

Wednesday 21

Waxing Crescent 16%

09:29

No Set

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:34, Set: 17:03, Transit: 12:18. Moon - Rise: 09:29, Set: No Set. Civil Dark: 17:35 - 07:02. Nautical Dark: 18:10 - 06:27. Astro Dark: 18:45 - 05:52

Total Clouds (% Sky Obscured)

100
99
97
95
83
71
60
73
87
100
100
100
100
100
100
100
95
91
87
73
59
45

Low Clouds (% Sky Obscured)

91
87
84
82
68
62
55
55
55
55
69
78
89
91
93
95
95
91
87
73
59
45

Medium Clouds (% Sky Obscured)

100
98
96
92
83
71
60
73
87
100
100
100
100
100
99
98
72
51
32
40
48
45

High Clouds (% Sky Obscured)

100
99
95
75
25
15
15
15
20
65
70
85
100
100
100
100
95
91
87
73
59
45

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
57
59
61
61
60
62
61
61
60
53
44
33
27
20
11
16
18
18
18
16
14

Precipitation Amount (mm)

0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-11
-12
-12
-12
-13
-13
-13
-12
-12
-11
-10
-9
-9
-9
-9
-10
-12

Feels Like (°C)

-16
-16
-16
-17
-17
-16
-16
-17
-17
-17
-17
-18
-18
-19
-18
-18
-18
-14
-14
-13
-13
-13

Dew Point (°C)

-13
-13
-12
-13
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14
-13
-12
-11
-11
-11
-10
-12
-13

Relative Humidity (%)

90
90
92
90
92
92
92
90
90
90
88
88
86
85
85
87
85
87
87
88
86
88

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1023

Ozone (du)

408
405
402
399
396
388
380
372
368
363
359
361
364
366
364
363
361
357
353
350
345
341

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

Generated: 15/01/26 21:44:40. Forecast: 15/01/26 to 21/01/26. Timezone: UTC-5.00