Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 16%

09:46

21:26

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

Sun - Rise: 07:31, Set: 17:02, Transit: 12:18. Moon - Rise: 09:46, Set: 21:26. Civil Dark: 17:34 - 07:00. Nautical Dark: 18:09 - 06:25. Astro Dark: 18:44 - 05:50

Total Clouds (% Sky Obscured)

42
27
22
49
0
0
0
80
49
49
25
7
11
10
10
72
72
65
26
20
20
35
45
57

Low Clouds (% Sky Obscured)

40
27
22
49
0
0
0
0
0
6
12
7
11
0
0
69
69
65
13
0
8
5
5
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
40
32
36
19
0
0
0
0
0
0
0
0
0
4
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
42
7
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
3
4
3

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
3
6
5
7
13
7
5
6
9
14
19
27
18
22
27
17
13
18
18
22
20
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)

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

Chance of Frost

Temperature (°C)

-3
-4
-5
-7
-8
-9
-9
-9
-10
-11
-11
-11
-12
-12
-12
-12
-11
-12
-13
-13
-13
-13
-12
-12

Feels Like (°C)

-10
-10
-10
-14
-14
-15
-15
-15
-16
-16
-16
-16
-16
-15
-17
-18
-18
-19
-20
-20
-20
-18
-18
-19

Dew Point (°C)

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

Relative Humidity (%)

67
68
73
70
67
65
62
66
68
69
67
67
69
73
79
76
62
61
66
70
73
79
70
66

Pressure (mb)

1012
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1018
1019
1020
1021
1022
1023
1023

Ozone (du)

449
449
436
434
437
434
431
434
430
428
430
431
435
437
437
423
431
429
431
437
441
427
404
393

Friday 23

Waxing Crescent 25%

10:06

22:37

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

Sun - Rise: 07:30, Set: 17:04, Transit: 12:18. Moon - Rise: 10:06, Set: 22:37. Civil Dark: 17:35 - 06:59. Nautical Dark: 18:10 - 06:24. Astro Dark: 18:45 - 05:50

Total Clouds (% Sky Obscured)

81
58
54
11
78
3
1
0
0
1
1
2
2
2
2
2
1
1
1
0
0
0
3
14

Low Clouds (% Sky Obscured)

73
33
33
11
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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
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
3
0

ISS Passover

Visibility (miles)

6
2
6
9
1
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
1
1
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
23
7
6
13
1
1
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)

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

Chance of Frost

Temperature (°C)

-12
-13
-13
-15
-16
-16
-18
-19
-21
-22
-22
-23
-24
-24
-25
-26
-26
-27
-27
-24
-22
-21
-19
-18

Feels Like (°C)

-19
-19
-20
-21
-21
-23
-23
-24
-24
-25
-26
-26
-27
-28
-28
-29
-29
-29
-29
-27
-25
-23
-22
-21

Dew Point (°C)

-17
-16
-18
-19
-19
-21
-23
-25
-25
-26
-27
-27
-28
-28
-29
-29
-30
-31
-31
-29
-27
-26
-25
-23

Relative Humidity (%)

66
74
69
67
75
65
64
63
61
64
66
68
68
68
67
68
68
67
67
64
60
58
61
63

Pressure (mb)

1024
1025
1026
1027
1029
1030
1032
1033
1034
1035
1036
1036
1037
1038
1038
1039
1040
1041
1041
1042
1042
1042
1041
1041

Ozone (du)

402
420
423
432
437
432
427
413
402
399
408
414
387
361
338
326
330
332
334
335
334
328
319
317

Saturday 24

Waxing Crescent 36%

10:28

23:52

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:29, Set: 17:05, Transit: 12:18. Moon - Rise: 10:28, Set: 23:52. Civil Dark: 17:36 - 06:58. Nautical Dark: 18:12 - 06:23. Astro Dark: 18:46 - 05:49

Total Clouds (% Sky Obscured)

30
30
30
30
35
40
64
74
47
91
100
98
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
21
39
0
23
71
81
81
89
80
59
82
93
97
100
100
100
100
100

High Clouds (% Sky Obscured)

3
7
30
30
35
40
64
71
47
91
100
95
76
99
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
4
14
23
27
23
9
8
11
11
11
11
11
11
11

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
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

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)

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

Chance of Frost

Temperature (°C)

-17
-16
-16
-18
-20
-20
-21
-22
-22
-23
-23
-23
-23
-24
-24
-23
-23
-22
-22
-20
-19
-17
-17
-16

Feels Like (°C)

-21
-22
-21
-22
-24
-25
-25
-26
-27
-27
-27
-27
-27
-28
-28
-28
-27
-27
-27
-25
-24
-23
-22
-21

Dew Point (°C)

-22
-21
-20
-21
-22
-23
-24
-25
-25
-26
-26
-26
-26
-27
-27
-26
-25
-25
-24
-23
-22
-21
-20
-20

Relative Humidity (%)

64
64
71
76
77
76
75
74
73
74
74
74
74
75
75
76
76
76
75
76
76
74
72
69

Pressure (mb)

1040
1040
1040
1040
1041
1041
1041
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1039
1039
1039
1038
1037
1035
1034

Ozone (du)

317
314
312
313
316
315
310
306
300
305
304
300
297
296
296
297
295
293
295
297
297
298
296
298

Sunday 25

First Quarter 47%

10:54

01:09

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:28, Set: 17:07, Transit: 12:18. Moon - Rise: 10:54, Set: 01:09. Civil Dark: 17:38 - 06:57. Nautical Dark: 18:13 - 06:22. Astro Dark: 18:47 - 05:48

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)

64
95
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
96
96
95
96
95
93

Medium 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

High Clouds (% Sky Obscured)

100
100
100
100
100
68
40
15
15
20
25
10
5
5
5
5
5
5
5
5
30
35
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

19
26
43
54
64
68
77
87
91
88
88
95
95
95
93
89
84
78
75
74
70
71
71
66

Precipitation Amount (mm)

0
0
0.1
0.2
0.3
0.3
0.4
0.5
0.6
0.5
0.5
0.7
0.7
0.7
0.6
0.6
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-15
-14
-14

Feels Like (°C)

-21
-21
-21
-22
-22
-22
-23
-23
-23
-23
-22
-23
-24
-23
-23
-23
-23
-24
-23
-23
-23
-22
-21
-20

Dew Point (°C)

-20
-20
-19
-19
-19
-20
-20
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-18
-18
-17
-16
-16

Relative Humidity (%)

69
70
74
75
76
77
79
80
82
83
84
84
83
82
84
84
83
82
83
83
82
82
84
84

Pressure (mb)

1033
1032
1031
1029
1028
1027
1026
1025
1024
1022
1020
1019
1018
1017
1016
1015
1013
1013
1012
1012
1011
1010
1010
1009

Ozone (du)

296
294
291
288
287
287
289
288
289
291
290
292
292
294
300
305
312
320
324
324
323
327
331
332

Monday 26

Waxing Gibbous 59%

11:28

02:29

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:27, Set: 17:08, Transit: 12:18. Moon - Rise: 11:28, Set: 02:29. Civil Dark: 17:39 - 06:56. Nautical Dark: 18:14 - 06:21. Astro Dark: 18:48 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
80
48
48
48
58
68
69
75
77
82
87
94
95
96
97
98

Low Clouds (% Sky Obscured)

91
89
88
87
85
85
83
83
79
48
48
48
58
68
69
73
70
69
69
69
69
70
71
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
49
35
25
25
30
45
45
46
41
58
75
94
95
93
91
94

High Clouds (% Sky Obscured)

55
55
60
65
70
75
75
75
44
2
3
0
0
1
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
5
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2
1

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

62
62
63
57
52
45
39
33
30
27
23
39
37
34
32
29
26
22
19
16
21
25
27
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
9
8
8
8
8
8
8
9
9
6
5
5
5
5
5
5
6
7
8
10
13

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-13
-13
-13
-13
-15
-18
-19
-20
-18
-19
-19
-20
-21
-21
-19
-16
-14
-11
-9
-7

Feels Like (°C)

-20
-19
-19
-18
-18
-18
-18
-18
-19
-22
-22
-23
-21
-21
-21
-21
-21
-21
-24
-24
-24
-23
-22
-21

Dew Point (°C)

-15
-15
-15
-15
-14
-15
-15
-16
-17
-21
-22
-23
-21
-22
-22
-23
-23
-24
-22
-19
-16
-14
-12
-9

Relative Humidity (%)

84
84
84
84
86
83
83
79
81
80
79
75
78
78
78
79
77
77
79
80
81
81
83
83

Pressure (mb)

1009
1009
1009
1010
1011
1011
1012
1013
1013
1014
1015
1016
1015
1016
1016
1017
1017
1018
1017
1017
1017
1016
1015
1014

Ozone (du)

336
340
348
351
352
353
360
371
382
389
386
383
386
388
391
393
394
395
394
394
393
388
382
377

Tuesday 27

Waxing Gibbous 70%

12:13

03:48

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

Sun - Rise: 07:26, Set: 17:09, Transit: 12:19. Moon - Rise: 12:13, Set: 03:48. Civil Dark: 17:40 - 06:56. Nautical Dark: 18:15 - 06:21. Astro Dark: 18:49 - 05:47

Total Clouds (% Sky Obscured)

99
100
96
93
90
69
47
25
26
31
33
32
30
32
43
51
60
70
81
86
73
67
64
55

Low Clouds (% Sky Obscured)

79
83
77
72
66
44
22
2
2
2
2
6
10
17
14
12
15
25
35
45
39
22
25
18

Medium Clouds (% Sky Obscured)

97
99
78
56
34
23
12
0
3
7
15
11
10
6
4
2
0
1
2
3
8
14
23
24

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)

1
0
0
3
6
9
9
9
9
6
3
0
3
6
9
9
9
9
9
9
9
9
9
9

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

41
44
46
43
36
30
23
8
15
16
13
14
12
7
8
6
2
3
3
1
2
2
1
2

Precipitation Amount (mm)

0
0.1
0.1
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
14
13
11
10
10
9
9
8
8
7
6
5
4
4
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

-7
-7
-7
-7
-8
-9
-8
-8
-8
-9
-10
-10
-12
-13
-14
-16
-17
-18
-17
-16
-14
-13
-11
-10

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-8
-9
-10
-12
-11
-11
-11
-11
-11
-11
-13
-15
-17
-18
-19
-20
-20
-19
-18
-17
-16
-14

Relative Humidity (%)

85
89
90
87
82
78
78
78
80
83
87
88
86
84
82
82
81
81
78
73
70
70
69
69

Pressure (mb)

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

Ozone (du)

375
373
371
372
373
374
376
379
381
377
373
370
375
380
385
388
391
395
402
408
415
420
424
429

Wednesday 28

Waxing Gibbous 81%

13:12

05:02

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

Sun - Rise: 07:25, Set: 17:11, Transit: 12:19. Moon - Rise: 13:12, Set: 05:02. Civil Dark: 17:42 - 06:55. Nautical Dark: 18:16 - 06:20. Astro Dark: 18:51 - 05:46

Total Clouds (% Sky Obscured)

54
56
67
77
89
91
92
93
95
97
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

12
4
6
8
10
18
26
35
43
57
77
76
75
73
68
62
60

Medium Clouds (% Sky Obscured)

29
33
42
56
71
78
84
91
94
97
99
100
100
100
99
99
98

High Clouds (% Sky Obscured)

0
0
0
1
1
3
4
4
15
26
37
58
79
100
99
99
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
5
2
0
0
1

Fog (%)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Precipitation Type

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

Precipitation Probability (%)

2
1
2
2
2
3
3
2
8
11
13
19
23
26
32
35
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-12
-15
-17
-17
-16
-16
-16
-15
-15
-15
-14
-14
-14
-14

Feels Like (°C)

-13
-13
-13
-12
-12
-11
-19
-19
-19
-20
-20
-20
-19
-19
-20
-20
-20

Dew Point (°C)

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

Relative Humidity (%)

72
77
81
81
81
80
82
81
82
82
83
84
86
88
90
88
90

Pressure (mb)

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

Ozone (du)

430
432
433
443
453
463
466
468
471
465
460
454
454
453
453
463
473

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 22/01/26 14:46:58. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00