Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:04

07:56

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

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)

18
15
13
2
1
1
1
1
1
1
0
1
0
1
1
1
1
1
1
1
1
2
42
84

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
64

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
2
16
50

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
19
41
44
44
41
40
41
42
16
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
3
3
4
4
4
4
5
4
4
4
4
4
3
3
3
3
3
4
5
5
5
6
6

Chance of Frost

Temperature (°C)

-11
-14
-14
-15
-15
-15
-15
-15
-15
-16
-17
-18
-18
-19
-20
-20
-16
-13
-10
-9
-7
-6
-6
-6

Feels Like (°C)

-14
-16
-17
-18
-18
-18
-18
-18
-18
-19
-19
-20
-21
-21
-22
-22
-17
-15
-12
-11
-10
-8
-9
-9

Dew Point (°C)

-14
-16
-17
-17
-17
-17
-17
-17
-17
-18
-19
-20
-20
-21
-22
-23
-18
-16
-13
-12
-10
-9
-8
-8

Relative Humidity (%)

83
83
82
84
84
86
84
84
84
83
84
82
82
81
81
78
81
79
78
78
79
82
82
87

Pressure (mb)

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

Ozone (du)

438
436
433
432
429
425
420
417
416
421
426
424
422
420
421
425
427
428
429
426
415
414
406
403

Monday 2

Waning Gibbous 98%

18:22

08:18

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
16 Bad

Sun - Rise: 07:20, Set: 17:18, Transit: 12:19. Moon - Rise: 18:22, Set: 08:18. Civil Dark: 17:48 - 06:49. Nautical Dark: 18:23 - 06:15. Astro Dark: 18:57 - 05:41

Total Clouds (% Sky Obscured)

82
100
73
71
85
95
99
97
98
96
98
97
97
89
96
85
87
87
85
95
100
98
82
82

Low Clouds (% Sky Obscured)

0
2
4
4
21
68
94
71
77
81
93
85
90
71
76
71
81
82
80
90
100
95
70
79

Medium Clouds (% Sky Obscured)

60
57
25
33
66
86
88
87
89
89
74
41
25
23
48
4
0
0
0
4
12
5
6
0

High Clouds (% Sky Obscured)

51
89
73
63
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
2
1
2
6
45
47
48
7
1
1
1
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
2
20
28
38
45
47
37
33
31
32
28
31
36
40
51
51
31
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
4
3
2
3
3
5
6
8
8
7
6
7
8
10
11
10
11
12
11

Chance of Frost

Temperature (°C)

-9
-11
-12
-13
-14
-14
-13
-12
-11
-8
-6
-5
-5
-6
-6
-6
-5
-3
-3
-2
-2
-2
-2
-3

Feels Like (°C)

-12
-14
-15
-17
-17
-18
-17
-15
-14
-12
-10
-10
-9
-10
-10
-10
-9
-8
-8
-8
-8
-7
-7
-8

Dew Point (°C)

-10
-13
-13
-14
-15
-16
-15
-13
-12
-9
-6
-6
-6
-6
-6
-6
-6
-4
-3
-3
-3
-4
-4
-5

Relative Humidity (%)

90
90
92
90
90
88
88
92
92
94
96
94
94
96
94
96
94
96
94
91
91
86
86
87

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

410
413
412
413
410
401
398
401
400
400
388
390
394
390
393
396
396
385
383
377
373
374
373
375

Tuesday 3

Waning Gibbous 93%

19:36

08:38

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

Sun - Rise: 07:18, Set: 17:19, Transit: 12:19. Moon - Rise: 19:36, Set: 08:38. Civil Dark: 17:49 - 06:48. Nautical Dark: 18:24 - 06:14. Astro Dark: 18:58 - 05:40

Total Clouds (% Sky Obscured)

95
91
83
80
88
83
25
7
16
5
19
2
15
6
2
43
77
37
1
14
24
33
49
44

Low Clouds (% Sky Obscured)

88
81
68
66
83
72
4
1
16
0
19
0
15
6
0
34
77
37
0
0
5
15
20
18

Medium Clouds (% Sky Obscured)

4
5
8
3
0
5
0
0
0
0
0
0
0
0
0
30
26
0
0
0
1
12
19
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
29
27
44

ISS Passover

Visibility (miles)

7
2
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
27
25
20
11
8
3
1
0
0
0
0
0
1
3
4
9
3
1
0
0
2
14
8

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)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-6
-7
-9
-12
-14
-16
-17
-18
-19
-19
-20
-20
-19
-15
-13
-11
-9
-8
-7
-7
-7

Feels Like (°C)

-9
-10
-10
-10
-11
-13
-16
-18
-18
-19
-20
-21
-22
-22
-22
-21
-17
-15
-13
-12
-12
-11
-11
-10

Dew Point (°C)

-6
-7
-7
-7
-8
-11
-13
-16
-18
-19
-20
-21
-22
-22
-22
-21
-18
-16
-14
-12
-11
-10
-9
-8

Relative Humidity (%)

87
90
94
94
89
87
86
86
84
82
81
80
80
79
78
79
81
78
78
78
78
79
80
87

Pressure (mb)

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

Ozone (du)

379
383
387
392
391
398
408
415
416
417
419
423
429
427
431
435
435
435
434
433
436
437
437
436

Wednesday 4

Waning Gibbous 87%

20:46

08:56

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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

Sun - Rise: 07:17, Set: 17:20, Transit: 12:19. Moon - Rise: 20:46, Set: 08:56. Civil Dark: 17:51 - 06:47. Nautical Dark: 18:25 - 06:13. Astro Dark: 18:59 - 05:39

Total Clouds (% Sky Obscured)

38
36
34
32
30
23
27
39
22
23
24
30
55
59
63
74
88
60
83
97
97
98
93
62

Low Clouds (% Sky Obscured)

15
12
10
7
3
9
13
17
13
9
4
5
5
5
29
50
68
60
75
86
87
88
83
62

Medium Clouds (% Sky Obscured)

35
36
34
32
30
23
27
30
15
15
11
0
0
0
6
12
16
21
29
34
39
62
39
37

High Clouds (% Sky Obscured)

34
3
2
2
1
2
1
4
0
2
0
0
0
0
2
3
5
3
2
0
5
8
10
6

ISS Passover

Visibility (miles)

1
1
3
7
9
9
7
1
1
1
8
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 (%)

5
4
7
7
6
5
14
3
2
4
3
1
1
0
0
2
1
3
5
4
3
3
2
2

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-10
-11
-11
-12
-13
-13
-14
-16
-16
-17
-17
-17
-14
-12
-10
-9
-8
-8
-7
-8

Feels Like (°C)

-12
-12
-13
-14
-15
-16
-16
-16
-17
-17
-18
-20
-21
-21
-21
-21
-18
-16
-13
-14
-13
-13
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
88
88
86
88
88
88
84
83
84
83
82
82
84
83
80
74
70
70
73
77

Pressure (mb)

1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1018
1018
1017
1016

Ozone (du)

427
422
414
410
406
397
407
431
445
419
412
420
426
436
437
433
429
423
420
416
409
404
399
395

Thursday 5

Waning Gibbous 79%

21:55

09:14

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
16 Bad

Sun - Rise: 07:16, Set: 17:22, Transit: 12:20. Moon - Rise: 21:55, Set: 09:14. Civil Dark: 17:52 - 06:46. Nautical Dark: 18:26 - 06:11. Astro Dark: 19:00 - 05:38

Total Clouds (% Sky Obscured)

54
58
61
78
90
98
98
98
97
96
96
97
98
99
99
100
100
100
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

54
58
61
78
82
78
76
72
70
68
65
73
80
88
86
84
83
83
83
83
83
83
83
80

Medium Clouds (% Sky Obscured)

36
44
43
53
76
55
79
93
90
88
87
89
93
97
98
99
99
100
100
100
99
97
93
78

High Clouds (% Sky Obscured)

5
4
3
16
28
60
65
70
75
75
75
75
90
90
83
79
71
70
66
74
73
67
61
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
9
0
7
0
0
0
0
0
0
0
0
0
1
2
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
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
0
0
1
1
4
15
19
5
5
25
35
55
56
60
66
70
71
71
68
64
61
54
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
9
9
11
11
12
12
12
12
12
12
13
13
12
12
11
11
13

Chance of Frost

Temperature (°C)

-11
-13
-14
-14
-15
-15
-14
-10
-8
-6
-6
-5
-6
-6
-6
-5
-4
-4
-3
-3
-2
-3
-3
-4

Feels Like (°C)

-13
-16
-17
-17
-18
-19
-19
-15
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-8
-8
-9

Dew Point (°C)

-13
-16
-16
-16
-16
-17
-16
-12
-9
-8
-7
-7
-7
-7
-7
-6
-5
-4
-4
-3
-3
-4
-5
-6

Relative Humidity (%)

83
83
84
86
86
84
84
88
90
84
89
87
92
94
94
96
94
96
96
96
96
94
91
87

Pressure (mb)

1016
1016
1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1003
1003
1002
1001
1001
1001
1000

Ozone (du)

393
397
401
399
394
395
396
396
398
402
405
406
405
408
405
404
404
404
405
407
408
414
420
426

Friday 6

Waning Gibbous 70%

23:02

09:33

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 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:15, Set: 17:23, Transit: 12:20. Moon - Rise: 23:02, Set: 09:33. Civil Dark: 17:53 - 06:44. Nautical Dark: 18:28 - 06:10. Astro Dark: 19:01 - 05:37

Total Clouds (% Sky Obscured)

98
99
97
96
95
83
70
64
69
73
77
63
46
32
30
28
21
15
13
15
15
15
25
35

Low Clouds (% Sky Obscured)

77
74
78
83
87
70
52
35
44
52
61
41
24
27
30
28
21
15
12
5
5
5
10
5

Medium Clouds (% Sky Obscured)

67
60
61
52
45
24
12
0
0
0
0
1
1
2
3
4
4
4
3
3
3
2
3
3

High Clouds (% Sky Obscured)

51
36
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

40
30
25
21
20
20
17
3
4
3
1
2
2
1
2
2
1
3
3
2
8
8
6
9

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

Chance of Frost

Temperature (°C)

-7
-10
-12
-14
-15
-16
-17
-18
-19
-20
-20
-21
-21
-22
-23
-22
-21
-21
-20
-19
-18
-17
-17
-17

Feels Like (°C)

-8
-7
-7
-20
-21
-21
-22
-22
-23
-26
-26
-26
-27
-27
-27
-29
-28
-28
-28
-27
-27
-24
-24
-24

Dew Point (°C)

-9
-13
-17
-18
-20
-21
-22
-23
-24
-25
-25
-26
-26
-27
-27
-27
-26
-26
-25
-24
-23
-22
-22
-21

Relative Humidity (%)

82
75
70
69
68
66
66
66
66
65
63
63
62
63
62
62
62
61
64
64
64
65
67
68

Pressure (mb)

1002
1004
1005
1007
1008
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

428
430
432
440
447
454
458
461
465
470
475
481
484
487
491
491
490
490
488
486
485
478
472
465

Saturday 7

Waning Gibbous 61%

00:08

09:55

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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:13, Set: 17:25, Transit: 12:20. Moon - Rise: 00:08, Set: 09:55. Civil Dark: 17:55 - 06:43. Nautical Dark: 18:29 - 06:09. Astro Dark: 19:03 - 05:35

Total Clouds (% Sky Obscured)

45
50
55
60
60
60
60
55
41
33
30
24
22
20
15
25
40
75
80
60

Low Clouds (% Sky Obscured)

5
0
5
0
5
5
5
5
15
19
23
24
22
20
15
20
25
20
20
20

Medium Clouds (% Sky Obscured)

3
3
3
3
3
5
7
10
27
33
30
24
22
20
15
25
40
53
54
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
2
1
0
6
13
19
22
19
15

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

7
2
2
2
0
1
1
0
2
2
1
4
4
3
4
5
3
16
21
23

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-24
-24
-24
-27
-27
-27
-27
-28
-28
-29
-30
-29
-30
-30
-30
-29
-28
-28
-28
-27

Dew Point (°C)

-22
-23
-25
-25
-25
-26
-26
-27
-27
-27
-27
-27
-27
-27
-26
-25
-24
-23
-22
-21

Relative Humidity (%)

66
64
62
62
60
60
60
60
60
60
60
59
60
60
61
62
68
69
70
72

Pressure (mb)

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

Ozone (du)

471
476
481
482
483
485
485
485
485
483
481
479
472
465
458
451
445
439
440
440

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 01/02/26 16:58:56. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00