Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 42%

02:23

11:31

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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 OK
01 Good
02 OK
03 Bad

Sun - Rise: 07:39, Set: 16:49, Transit: 12:14. Moon - Rise: 02:23, Set: 11:31. Civil Dark: 17:21 - 07:07. Nautical Dark: 17:57 - 06:31. Astro Dark: 18:32 - 05:56

Total Clouds (% Sky Obscured)

100
95
79
60
62
53
41
60
81
91
97
86
92
79
65
68
70
64
45
57
25
0
35
70

Low Clouds (% Sky Obscured)

70
47
39
59
62
53
41
60
78
75
83
70
84
78
65
68
70
60
39
57
25
0
0
0

Medium Clouds (% Sky Obscured)

0
0
5
5
0
0
0
0
41
73
86
52
73
21
1
2
0
0
0
0
0
0
31
52

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
4
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
2
3
4
6
15
25
11
9
5
1
1
1
1
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)

13
14
12
11
15
16
16
16
17
17
16
15
16
15
15
15
14
14
14
14
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-3
-4
-5
-5
-5
-6
-6
-6
-6
-5
-5
-7
-8
-9
-10
-11
-11
-11
-11
-12
-13
-13
-14

Relative Humidity (%)

73
71
73
71
70
67
62
61
60
64
66
70
69
69
66
65
63
63
65
65
62
63
60
57

Pressure (mb)

1007
1007
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1006
1007
1009
1011
1012
1013
1014
1016
1016
1017
1018
1018

Ozone (du)

338
346
346
358
376
401
430
434
430
431
437
446
452
458
455
445
451
436
405
377
358
357
350
344

Monday 12

Waning Crescent 33%

03:28

11:53

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: 07:38, Set: 16:50, Transit: 12:14. Moon - Rise: 03:28, Set: 11:53. Civil Dark: 17:22 - 07:06. Nautical Dark: 17:58 - 06:30. Astro Dark: 18:33 - 05:56

Total Clouds (% Sky Obscured)

100
98
80
94
100
100
100
99
98
97
95
95
92
96
76
80
80
98
99
98
100
100
100
95

Low Clouds (% Sky Obscured)

63
58
42
66
95
85
90
87
86
83
85
88
79
79
76
80
80
89
84
88
100
100
100
90

Medium Clouds (% Sky Obscured)

100
92
61
52
92
85
100
97
90
90
86
77
42
76
67
70
69
73
67
94
84
83
75
10

High Clouds (% Sky Obscured)

34
23
23
71
75
4
3
18
0
3
14
4
39
5
3
0
0
10
55
41
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
7
9
9
9
9
9
9
9
9
9
9
9
9
4
2

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

Precipitation Probability (%)

0
0
0
1
5
31
64
67
61
50
40
43
26
10
5
7
16
36
45
47
32
24
28
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
7
6
5
6
6
8
10
12
12
14
14
13
12
11
11
10
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-13
-12
-10
-9
-7
-5
-2
-2
-2
-4
-4
-3
-4
-5
-5
-4
-4
-4
-3
-2
-2
-1
-1

Relative Humidity (%)

56
59
66
70
76
78
79
96
94
86
70
73
83
78
71
72
75
78
78
81
84
86
92
96

Pressure (mb)

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

Ozone (du)

352
352
358
356
354
352
352
353
352
354
355
357
361
361
354
354
341
340
340
338
334
343
343
344

Tuesday 13

Waning Crescent 24%

No Rise

12:21

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: 07:38, Set: 16:51, Transit: 12:14. Moon - Rise: No Rise, Set: 12:21. Civil Dark: 17:23 - 07:06. Nautical Dark: 17:59 - 06:30. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

100
100
82
96
97
100
100
100
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
82
96
97
100
100
100
100
99
66
33
50
48
88
43
100
98
87
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
57
100
93
91
95
100
85
97
97
100
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
4
51
100
100
100
87
77
100
100
100
60
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Snow
Snow

Precipitation Probability (%)

20
19
6
9
4
6
2
11
0
0
0
0
7
40
27
28
59
75
60
42
77
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0.4
0.8
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-1
-2
-1
-1
-1
-1
-1
-1
1
2
2

Relative Humidity (%)

98
94
91
92
92
91
91
89
88
86
81
80
80
80
80
79
79
79
77
76
76
96
98
98

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1012
1011
1010
1009
1007
1006
1005
1005
1003
1003
1002
1001
1000
1000
999
999

Ozone (du)

351
355
359
355
349
343
339
348
351
354
349
351
354
354
353
357
362
361
364
364
362
363
364
366

Wednesday 14

Waning Crescent 16%

04:33

12:56

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: 07:38, Set: 16:52, Transit: 12:15. Moon - Rise: 04:33, Set: 12:56. Civil Dark: 17:24 - 07:05. Nautical Dark: 18:00 - 06:30. Astro Dark: 18:35 - 05:55

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)

100
100
100
99
98
97
98
99
100
100
99
97
96
92
88
90
91
90
92
96
98
97
96
96

Medium Clouds (% Sky Obscured)

100
100
100
95
89
84
89
94
100
100
100
100
100
100
100
100
100
100
100
100
94
93
81
50

High Clouds (% Sky Obscured)

100
100
100
100
99
98
99
99
100
100
100
100
100
100
100
99
98
97
98
94
95
95
95
95

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
7
0
7
9
9
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Snow
None
None
None
Sleet
Snow
Snow
Snow

Precipitation Probability (%)

95
95
93
95
85
76
36
35
28
14
16
17
31
31
42
54
47
45
52
56
67
66
72
73

Precipitation Amount (mm)

1.2
0.8
0.6
0.8
0.5
0.5
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0
0
0.4
0.3
0.4
0.4

Wind Speed/Direction (mph)

14
13
12
12
12
12
11
11
10
9
9
7
6
5
4
4
6
6
7
7
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-3
-3
-3
-2
-3
-2
-2
-1
-2
-1
-1
-1
-2
-5
-7
-9
-10
-11
-12
-14
-14

Dew Point (°C)

2
2
2
2
2
2
2
2
3
2
1
1
1
1
1
0
-1
-4
-6
-8
-8
-9
-11
-11

Relative Humidity (%)

98
96
98
98
96
98
98
98
98
91
86
86
89
91
89
89
96
84
79
75
75
73
71
70

Pressure (mb)

998
999
999
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

371
375
376
374
375
379
384
383
384
387
388
389
395
397
396
392
395
397
397
396
396
398
399
399

Thursday 15

Waning Crescent 10%

05:33

13:39

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

Sun - Rise: 07:37, Set: 16:53, Transit: 12:15. Moon - Rise: 05:33, Set: 13:39. Civil Dark: 17:25 - 07:05. Nautical Dark: 18:01 - 06:29. Astro Dark: 18:36 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
97
96
94
79
85
56
51
50
45
28
25
32
44
52
67
66
65

Low Clouds (% Sky Obscured)

95
95
95
93
91
89
88
87
86
84
77
75
56
51
50
45
28
25
32
44
52
67
66
65

Medium Clouds (% Sky Obscured)

43
40
40
41
90
90
59
40
76
45
39
59
22
18
13
10
7
4
3
3
5
8
15
22

High Clouds (% Sky Obscured)

47
22
2
7
55
55
55
29
43
4
29
29
4
3
5
3
2
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

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

Precipitation Probability (%)

69
60
61
52
47
42
41
33
28
24
21
15
14
12
8
11
10
3
9
10
7
4
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
13
13
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-16
-17
-18
-17
-17
-17
-17
-16
-16
-15
-16
-16
-16
-16
-16
-16
-17
-17
-16
-17
-18
-18

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
68
65
63
61
60
60
59
55
54
56
62
66
68
68
68
69
67
66
66
63
62

Pressure (mb)

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

Ozone (du)

401
399
401
402
403
403
404
405
403
403
407
412
419
425
429
424
421
418
416
409
402
395
394
393

Friday 16

Waning Crescent 5%

06:28

14:32

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

Sun - Rise: 07:36, Set: 16:55, Transit: 12:16. Moon - Rise: 06:28, Set: 14:32. Civil Dark: 17:27 - 07:04. Nautical Dark: 18:02 - 06:29. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

48
27
6
10
13
14
10
6
4
3
2
1
13
27
40
50
62
85
90
90
85
75
66
50

Low Clouds (% Sky Obscured)

45
23
0
0
0
0
0
0
0
0
0
0
0
0
0
18
37
60
71
70
63
44
25
6

Medium Clouds (% Sky Obscured)

18
12
5
7
11
14
10
6
2
2
1
0
0
0
0
10
13
20
30
40
45
39
37
27

High Clouds (% Sky Obscured)

1
9
6
10
10
8
5
2
1
0
0
0
13
27
40
50
58
45
33
17
0
0
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
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-18
-18
-18
-19
-18
-17
-18
-18
-17
-12
-11
-11
-10
-10
-10
-9
-9
-9
-9
-8
-9
-9
-9

Dew Point (°C)

-18
-18
-19
-19
-20
-19
-20
-20
-19
-19
-18
-18
-17
-16
-16
-15
-15
-15
-15
-15
-14
-14
-14
-13

Relative Humidity (%)

61
61
60
59
55
54
50
47
45
43
43
43
43
47
50
53
54
56
56
54
56
55
58
59

Pressure (mb)

1013
1014
1015
1015
1016
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

393
385
378
371
364
356
349
348
346
344
341
338
335
334
333
332
335
338
341
347
353
359
362
364

Saturday 17

Waning Crescent 1%

07:14

15:34

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

Sun - Rise: 07:36, Set: 16:56, Transit: 12:16. Moon - Rise: 07:14, Set: 15:34. Civil Dark: 17:28 - 07:04. Nautical Dark: 18:03 - 06:28. Astro Dark: 18:38 - 05:54

Total Clouds (% Sky Obscured)

56
63
75
82
90
100
99
99
98
98
98
98
94
91
87
91
96
100
100
100
100

Low Clouds (% Sky Obscured)

16
25
35
43
54
62
72
82
91
89
88
87
87
84
83
71
59
52
59
69
79

Medium Clouds (% Sky Obscured)

33
35
41
59
73
94
95
95
96
88
82
77
58
40
20
32
41
48
53
69
82

High Clouds (% Sky Obscured)

14
31
46
62
78
94
96
98
98
79
49
31
21
11
1
13
25
37
37
51
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
2
2
1
0
0
0
0
1
1
2
1
1

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

Precipitation Probability (%)

0
0
0
0
0
0
18
27
34
42
47
52
52
50
48
42
39
34
49
60
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
7
8
9
11
12
13
14
15
15
16
16
16
16
16
16
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-9
-9
-9
-9
-7
-7
-7
-7
-7

Dew Point (°C)

-13
-12
-11
-10
-10
-10
-9
-8
-7
-6
-5
-4
-3
-3
-2
-2
-2
-2
-3
-2
-1

Relative Humidity (%)

63
66
69
71
69
66
65
68
72
75
81
87
94
92
92
91
91
87
86
89
92

Pressure (mb)

1021
1021
1020
1020
1019
1019
1018
1017
1016
1014
1014
1013
1012
1011
1011
1011
1010
1009
1008
1007
1007

Ozone (du)

366
368
369
371
371
371
372
374
376
378
377
377
376
380
384
388
392
396
400
405
410

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 11/01/26 04:20:17. Forecast: 11/01/26 to 17/01/26. Timezone: UTC-5.00