Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:43

07:28

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:22, Set: 17:15, Transit: 12:19. Moon - Rise: 15:43, Set: 07:28. Civil Dark: 17:45 - 06:51. Nautical Dark: 18:20 - 06:17. Astro Dark: 18:54 - 05:43

Total Clouds (% Sky Obscured)

75
74
76
78
68
68
67
65
65
65
70
64
64
67
62
40
3
6
9
15
14
6
3
3

Low Clouds (% Sky Obscured)

75
63
59
77
64
67
65
63
63
63
65
63
63
64
62
37
0
0
0
5
13
6
0
0

Medium Clouds (% Sky Obscured)

57
48
60
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

5
6
9
9
9
6
5
5
1
0
0
3
4
2
5
6
6
8
8
8
8
9
9
9

Fog (%)

18
20
23
6
2
2
1
0
0
0
0
20
38
37
35
29
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
1
0
0
0
9
5
1
12
1
1
1
0
1
3
1
0
0
1
1
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)

4
4
5
3
3
3
3
3
3
3
2
3
3
4
4
4
4
4
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

-18
-17
-15
-15
-14
-12
-12
-11
-11
-13
-15
-16
-18
-19
-18
-19
-19
-19
-19
-19
-19
-19
-19
-20

Feels Like (°C)

-22
-21
-19
-17
-17
-16
-15
-15
-15
-17
-18
-20
-21
-23
-22
-22
-23
-22
-23
-23
-22
-22
-22
-23

Dew Point (°C)

-21
-20
-18
-18
-17
-16
-15
-15
-14
-15
-17
-18
-21
-21
-20
-21
-21
-21
-22
-21
-21
-22
-22
-22

Relative Humidity (%)

78
79
78
77
76
75
73
73
81
86
86
86
83
82
83
83
82
82
80
82
79
79
78
78

Pressure (mb)

1026
1026
1026
1026
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

457
457
456
454
449
446
443
443
443
441
440
438
438
436
438
438
440
442
443
444
444
445
447
448

Sunday 1

Full Moon 100%

17:04

07:56

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

Sun - Rise: 07:21, Set: 17:16, Transit: 12:19. Moon - Rise: 17:04, Set: 07:56. Civil Dark: 17:47 - 06:50. Nautical Dark: 18:21 - 06:16. Astro Dark: 18:55 - 05:42

Total Clouds (% Sky Obscured)

4
2
16
18
29
19
2
25
5
7
4
5
4
2
4
4
4
1
3
3
3
4
2
3

Low Clouds (% Sky Obscured)

0
0
16
13
4
3
0
3
0
1
0
0
0
0
1
1
1
0
1
1
1
2
0
0

Medium 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
2
3

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
8
8
9
8
8
8
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

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
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)

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

Chance of Frost

Temperature (°C)

-19
-17
-15
-13
-12
-11
-10
-9
-9
-12
-14
-14
-16
-16
-16
-16
-16
-15
-16
-17
-18
-18
-18
-19

Feels Like (°C)

-22
-20
-18
-17
-15
-15
-14
-12
-13
-14
-17
-17
-18
-19
-19
-19
-19
-19
-19
-20
-21
-21
-21
-21

Dew Point (°C)

-22
-20
-18
-17
-15
-14
-13
-12
-12
-14
-16
-16
-18
-18
-18
-18
-18
-17
-18
-19
-20
-20
-21
-21

Relative Humidity (%)

77
78
75
74
75
73
74
75
80
85
84
84
83
82
83
83
84
84
84
84
82
82
81
80

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

450
450
449
445
442
438
435
436
435
435
435
436
438
437
436
433
431
428
427
428
430
433
440
443

Monday 2

Waning Gibbous 98%

18:22

07:56

08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
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: 17:18, Transit: 12:19. Moon - Rise: 18:22, Set: 07:56. Civil Dark: 17:48 - 06:49. Nautical Dark: 18:23 - 06:15. Astro Dark: 18:57 - 05:41

Total Clouds (% Sky Obscured)

3
2
3
2
2
2
3
8
65
65
81
92
92
99
98
100
100
100
100
100
98
96
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
7
10
13
36

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
60
70
81
14
80
85
100
100
100
100
96
62
59
52
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
33
34
52
24
59
81
57
94
33
22
10
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
3
3
3
3
3
2
0
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
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
21
26
36
40
47
41
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-19
-15
-11
-9
-7
-6
-5
-5
-6
-9
-11
-12
-12
-13
-14
-14
-14
-14
-10
-10
-9
-8
-8
-8

Feels Like (°C)

-21
-16
-13
-11
-9
-8
-7
-7
-8
-11
-13
-15
-16
-17
-18
-18
-17
-17
-13
-13
-12
-12
-13
-14

Dew Point (°C)

-21
-17
-15
-12
-11
-10
-9
-8
-8
-10
-12
-13
-14
-14
-16
-16
-15
-15
-11
-11
-10
-9
-9
-9

Relative Humidity (%)

80
79
76
77
76
74
76
79
85
88
90
90
88
90
88
86
88
90
92
92
94
94
94
92

Pressure (mb)

1020
1021
1020
1021
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

443
439
440
440
425
413
410
404
411
421
420
419
415
408
395
391
389
391
397
407
407
404
399
397

Tuesday 3

Waning Gibbous 93%

19:36

08:18

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad

Sun - Rise: 07:18, Set: 17:19, Transit: 12:19. Moon - Rise: 19:36, Set: 08:18. Civil Dark: 17:49 - 06:48. Nautical Dark: 18:24 - 06:14. Astro Dark: 18:58 - 05:40

Total Clouds (% Sky Obscured)

95
95
93
91
91
90
92
92
91
93
93
88
72
49
36
38
29
13
17
7
9
6
21
44

Low Clouds (% Sky Obscured)

60
83
81
78
76
76
76
76
76
76
76
73
65
49
36
25
10
5
11
5
3
1
2
3

Medium Clouds (% Sky Obscured)

54
53
52
55
54
65
65
60
56
51
47
39
35
26
21
14
7
5
2
0
0
1
3
3

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
0
1
3
9
8
9
9
9
9
9
9
8
8
8
8
4
8
7
8
7

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 (%)

42
45
51
56
44
34
30
14
25
17
16
15
16
10
9
6
1
1
2
1
2
3
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-7
-5
-4
-2
-2
-2
-2
-3
-4
-6
-7
-8
-9
-11
-11
-12
-13
-14
-15
-16
-18
-18
-18

Feels Like (°C)

-13
-12
-11
-9
-8
-6
-8
-7
-8
-9
-11
-11
-12
-13
-13
-14
-15
-16
-17
-19
-19
-20
-20
-21

Dew Point (°C)

-9
-8
-6
-4
-3
-4
-4
-5
-5
-6
-8
-8
-10
-10
-12
-13
-13
-15
-16
-17
-18
-20
-20
-20

Relative Humidity (%)

94
94
96
96
94
87
86
84
86
85
87
92
88
88
88
88
88
88
86
84
84
82
82
83

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

400
398
392
390
388
387
384
376
377
381
382
381
383
386
389
389
395
406
412
412
415
427
433
437

Wednesday 4

Waning Gibbous 87%

20:46

08:38

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

Sun - Rise: 07:17, Set: 17:20, Transit: 12:19. Moon - Rise: 20:46, Set: 08:38. Civil Dark: 17:51 - 06:47. Nautical Dark: 18:25 - 06:13. Astro Dark: 18:59 - 05:39

Total Clouds (% Sky Obscured)

39
19
30
71
85
69
54
49
53
58
57
61
80
80
63
45
32
28
37
47
54
64
75
72

Low Clouds (% Sky Obscured)

0
0
5
14
18
16
14
12
12
11
10
4
2
0
0
0
0
10
19
29
42
56
69
65

Medium Clouds (% Sky Obscured)

0
0
8
21
31
21
10
0
0
0
0
2
5
7
10
13
15
28
37
47
34
22
12
7

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
8
9
9
9
6
4
2
3
9
8
6
5
4
3
5
6
8
6
3
0
1
1
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
None
None

Precipitation Probability (%)

1
2
1
2
0
3
13
16
15
17
4
12
13
8
8
4
2
4
4
4
15
19
20
17

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)

3
3
2
3
4
5
6
6
6
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

-16
-13
-10
-8
-7
-5
-5
-4
-4
-6
-7
-7
-8
-9
-10
-12
-13
-14
-14
-13
-13
-12
-11
-11

Feels Like (°C)

-20
-16
-13
-11
-10
-9
-8
-9
-9
-9
-11
-11
-12
-12
-12
-13
-13
-13
-18
-18
-18
-18
-18
-17

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
87
85
84
82
84
87
89
90
90
90
90
88
88
88
86
86
88
88
88
88
88

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020

Ozone (du)

441
444
445
445
442
438
438
432
430
435
434
431
421
411
401
418
435
451
438
425
412
416
420
424

Thursday 5

Waning Gibbous 79%

21:55

08:56

08 Bad
09 Bad
10 Bad
11 OK
12 OK
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: 17:22, Transit: 12:19. Moon - Rise: 21:55, Set: 08:56. Civil Dark: 17:52 - 06:46. Nautical Dark: 18:26 - 06:11. Astro Dark: 19:00 - 05:38

Total Clouds (% Sky Obscured)

67
61
48
36
31
50
69
88
82
79
74
77
80
90
95
96
97
98
99
100
100
100
100
85

Low Clouds (% Sky Obscured)

62
59
39
20
0
30
60
88
82
79
62
56
57
63
85
94
97
98
99
100
77
54
28
22

Medium Clouds (% Sky Obscured)

4
0
0
0
0
4
8
12
26
41
56
38
26
21
25
23
17
29
38
54
54
60
60
60

High Clouds (% Sky Obscured)

0
0
1
1
1
5
10
16
30
43
51
57
62
53
51
45
54
69
85
100
100
100
100
85

ISS Passover

Visibility (miles)

4
7
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
3
2
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
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

14
5
6
4
1
1
1
0
5
5
3
6
6
3
4
3
2
7
16
24
27
35
50
44

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-9
-8
-7
-6
-6
-7
-7
-9
-12
-15
-15
-16
-16
-15
-14
-13
-12
-9
-8
-7
-7
-7

Feels Like (°C)

-15
-15
-15
-14
-14
-14
-10
-10
-10
-10
-10
-10
-18
-18
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16

Dew Point (°C)

-12
-12
-12
-11
-11
-11
-10
-10
-10
-12
-15
-17
-18
-18
-18
-17
-16
-15
-13
-11
-9
-8
-8
-8

Relative Humidity (%)

85
85
82
78
74
70
73
76
79
80
81
82
82
82
83
83
84
84
88
90
92
92
92
92

Pressure (mb)

1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1008
1007
1007

Ozone (du)

420
416
412
412
413
414
414
413
413
409
404
399
398
396
395
396
398
399
399
400
401
400
400
400

Friday 6

Waning Gibbous 70%

23:02

09:14

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: 07:15, Set: 17:23, Transit: 12:20. Moon - Rise: 23:02, Set: 09:14. Civil Dark: 17:53 - 06:44. Nautical Dark: 18:28 - 06:10. Astro Dark: 19:01 - 05:37

Total Clouds (% Sky Obscured)

73
60
71
81
91
91
94
98
94
89
84
88
94
99
93
86
84

Low Clouds (% Sky Obscured)

9
5
26
48
69
53
38
25
52
67
84
88
92
95
93
86
84

Medium Clouds (% Sky Obscured)

73
60
71
78
80
80
82
83
71
56
45
48
55
62
63
54
48

High Clouds (% Sky Obscured)

73
60
71
81
91
91
90
97
87
76
65
51
37
23
15
6
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
8
8

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

40
54
58
63
69
67
67
64
61
57
52
46
39
28
22
12
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-12
-12
-9
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9

Dew Point (°C)

-7
-7
-6
-5
-4
-4
-3
-3
-3
-4
-3
-4
-5
-7
-9
-11
-13

Relative Humidity (%)

94
94
94
94
96
94
96
96
94
94
96
96
92
87
84
82
78

Pressure (mb)

1006
1006
1005
1005
1004
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004

Ozone (du)

398
396
394
395
395
396
398
399
401
402
404
405
409
414
418
425
431

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 31/01/26 08:06:45. Forecast: 31/01/26 to 06/02/26. Timezone: UTC-5.00