Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 6

Waning Gibbous 92%

18:02

10:30

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 07:28, Set: 16:27, Transit: 11:57. Moon - Rise: 18:02, Set: 10:30. Civil Dark: 16:59 - 06:55. Nautical Dark: 17:36 - 06:19. Astro Dark: 18:11 - 05:44

Total Clouds (% Sky Obscured)

99
97
92
75
32
73
47
59
70
70
64
70
70
68
60
93
97
96
91
94
100
100
99
98

Low Clouds (% Sky Obscured)

88
77
70
54
32
73
47
59
70
70
64
61
64
66
41
61
73
72
78
75
87
88
89
93

Medium Clouds (% Sky Obscured)

67
78
25
1
0
9
0
1
1
2
1
30
30
30
50
81
85
90
87
91
98
100
95
89

High Clouds (% Sky Obscured)

0
2
0
0
2
0
2
0
0
5
5
57
33
20
54
3
47
61
65
75
75
70
75
28

ISS Passover

Visibility (miles)

2
0
9
9
9
9
9
8
9
9
9
9
8
9
9
7
2
1
2
7
4
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

5
2
0
8
8
13
9
6
4
6
2
2
1
2
1
3
12
5
10
21
37
47
61
63

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

13
10
10
8
10
11
11
10
9
7
7
7
6
6
7
7
7
7
7
7
8
7
7
7

Chance of Frost

Temperature (°C)

1
0
1
-0
-1
-1
-1
-1
-2
-3
-4
-5
-5
-6
-6
-6
-7
-7
-8
-8
-8
-7
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-1
0
-2
-3
-3
-3
-3
-3
-4
-4
-5
-6
-6
-7
-7
-8
-9
-9
-9
-9
-10
-9
-9
-8

Relative Humidity (%)

92
98
86
80
84
84
86
87
87
89
92
92
92
90
89
85
87
87
87
87
83
87
89
90

Pressure (mb)

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

Ozone (du)

328
328
328
326
328
331
331
337
337
339
343
340
336
338
338
338
340
340
345
347
351
355
360
359

Sunday 7

Waning Gibbous 84%

19:22

11:06

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 Good
03 OK
04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
10 OK
11 OK
12 Good

Sun - Rise: 07:29, Set: 16:27, Transit: 11:58. Moon - Rise: 19:22, Set: 11:06. Civil Dark: 16:59 - 06:56. Nautical Dark: 17:36 - 06:20. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

98
99
99
98
98
93
83
53
62
91
86
85
44
5
23
6
6
5
11
22
23
39
20
13

Low Clouds (% Sky Obscured)

96
94
95
93
92
81
77
31
32
73
74
62
5
0
23
1
1
1
10
22
23
39
20
12

Medium Clouds (% Sky Obscured)

92
97
95
91
92
19
0
0
13
17
40
14
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
0
2

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
8
8
8
8
8
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
6
1
34
34
34
33
14
6
0

Precipitation Type

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

Precipitation Probability (%)

63
65
72
75
62
43
24
23
18
8
3
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.3
0.1
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
8
8
8
7
6
6
6
5
5
5
5
7
6
6
6
6
6
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
92
92
90
90
88
90
85
82
78
80
81
85
85
86
84
83
81
74
69
65
62

Pressure (mb)

1018
1018
1017
1018
1018
1019
1020
1020
1020
1021
1022
1023
1024
1025
1026
1026
1027
1028
1029
1030
1030
1031
1030
1029

Ozone (du)

360
368
375
376
377
377
378
375
375
372
374
371
370
375
381
382
375
371
361
356
355
357
358
357

Monday 8

Waning Gibbous 75%

20:41

11:34

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

Sun - Rise: 07:30, Set: 16:27, Transit: 11:58. Moon - Rise: 20:41, Set: 11:34. Civil Dark: 16:59 - 06:57. Nautical Dark: 17:36 - 06:21. Astro Dark: 18:11 - 05:45

Total Clouds (% Sky Obscured)

18
42
45
45
61
58
46
90
75
71
50
43
49
18
15
53
81
64
69
74
82
87
93
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
30
65
58
39
23
5
9
13
16

Medium Clouds (% Sky Obscured)

0
6
4
19
61
57
42
89
74
66
50
34
41
18
15
39
38
20
36
50
60
73
88
100

High Clouds (% Sky Obscured)

10
21
25
19
61
42
46
75
75
22
4
43
0
3
4
40
40
45
53
64
74
80
92
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
45
52
53
53
53
53
53
53
53
53
53
53
53
53

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
1
4
1
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)

4
4
4
3
3
3
2
2
2
2
2
2
3
2
1
4
7
8
9
10
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-13
-14
-15
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-14
-14
-14
-13
-12
-12
-11

Dew Point (°C)

-15
-14
-14
-13
-14
-14
-14
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-10
-9
-9

Relative Humidity (%)

64
66
69
77
78
78
78
77
77
77
78
80
78
80
80
77
71
72
74
74
74
73
72
70

Pressure (mb)

1029
1028
1028
1028
1029
1029
1029
1028
1028
1027
1027
1026
1025
1025
1024
1023
1022
1022
1021
1020
1019
1018
1017
1015

Ozone (du)

356
357
359
361
379
383
381
380
377
384
396
415
426
430
425
423
420
415
415
415
412
414
418
416

Tuesday 9

Waning Gibbous 65%

21:56

11:56

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:31, Set: 16:27, Transit: 11:59. Moon - Rise: 21:56, Set: 11:56. Civil Dark: 17:00 - 06:58. Nautical Dark: 17:36 - 06:21. Astro Dark: 18:11 - 05:46

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)

26
35
44
58
73
87
87
87
87
88
90
88
84
79
85
89
95
96
97
99
100
99
97
96

Medium Clouds (% Sky Obscured)

100
100
100
100
100
73
86
98
80
71
62
54
67
96
96
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
72
40
0
30
58
82
93
99
100
100
100
100
100
100
100
100
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
1
0
0
0
0
0
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0

Fog (%)

53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53

Precipitation Type

None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain

Precipitation Probability (%)

1
4
52
95
95
78
95
95
67
50
40
42
39
39
43
43
44
47
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.1
1.1
0.9
0.5
0.9
1
0.2
0.1
0
0.1
0
0
0.1
0.2
0.1
0.1
0.7
1.4
2.1
1.2
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-10
-10
-11
-10
-8
-6
-5
-5
-6
-5
-6
-5
-5
-4
-3
-4
-5
-5
-5
-5
-3

Dew Point (°C)

-8
-8
-7
-5
-4
-3
-3
-1
-1
-3
-3
-3
-3
-3
-3
-3
-3
0
1
1
1
1
2
2

Relative Humidity (%)

70
72
73
84
94
94
96
98
94
83
86
84
86
86
87
89
89
96
98
98
100
100
100
100

Pressure (mb)

1014
1013
1011
1010
1009
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1001
1000
999
998
997
996

Ozone (du)

413
406
404
396
389
390
379
369
357
349
343
341
341
341
345
347
345
341
340
340
338
340
341
345

Wednesday 10

Waning Gibbous 54%

23:07

12:15

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:32, Set: 16:27, Transit: 11:59. Moon - Rise: 23:07, Set: 12:15. Civil Dark: 17:00 - 06:59. Nautical Dark: 17:36 - 06:22. Astro Dark: 18:11 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
99
98
96
96
97
98
98
98
98
97
96
94
93
92
91
89
84
81
82
86
91

Low Clouds (% Sky Obscured)

92
88
84
84
85
85
85
85
85
88
91
95
84
83
83
83
82
82
82
81
81
80
78
76

Medium Clouds (% Sky Obscured)

100
100
100
97
93
90
42
43
94
94
91
30
28
28
36
37
39
36
38
35
31
41
54
58

High Clouds (% Sky Obscured)

84
47
48
87
23
0
0
4
75
75
90
5
1
1
0
0
0
0
29
58
81
62
36
11

ISS Passover

Visibility (miles)

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

Fog (%)

53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
91
91
95
79
62
62
64
61
64
60
64
57
47
46
41
35
32
28
20
18
12
5

Precipitation Amount (mm)

1.4
1.4
0.5
0.5
0.6
0.4
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.2
0.1
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
13
13
13
14
14
14
14
13
12
11
8
8
8
8
8
9
8
8
8
6
5

Chance of Frost

Temperature (°C)

3
2
3
3
3
3
4
4
4
3
3
3
2
2
1
1
-1
-2
-3
-3
-3
-4
-3
-3

Feels Like (°C)

-4
-4
-4
-3
-3
-3
-2
-3
-2
-3
-2
-2
-3
-4
-4
-4
-4
-3
-4
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
94
98
96
93
86
91
93
91
96
98
96
96
94
92
89
86
82
81
78
76
75

Pressure (mb)

995
994
994
994
994
994
994
994
994
994
994
994
995
997
998
998
1000
1001
1002
1003
1004
1006
1006
1006

Ozone (du)

344
346
345
338
339
341
340
337
339
336
337
332
326
322
317
313
313
313
314
311
308
305
302
299

Thursday 11

Third Quarter 44%

00:14

12:32

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: 00:14, Set: 12:32. Civil Dark: 17:00 - 07:00. Nautical Dark: 17:36 - 06:23. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

92
92
92
90
88
85
85
85
85
87
91
92
85
78
74
72
68
64
79
89
94
96
97
97

Low Clouds (% Sky Obscured)

74
72
69
68
65
62
65
67
71
71
71
71
68
65
64
48
33
21
36
49
62
66
64
73

Medium Clouds (% Sky Obscured)

68
78
81
80
84
82
85
76
75
79
80
78
70
54
35
33
35
36
44
42
39
39
43
51

High Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
1
1
2
3
7
0
0
0
0
0
0
0
0
0
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3

Fog (%)

53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53

Precipitation Type

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

Precipitation Probability (%)

5
3
1
2
2
1
9
13
16
36
46
52
67
78
89
78
61
39
32
25
17
17
17
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.5
0.6
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
5
6
6
7
7
7
7
7
7
7
7
6
6
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-4
-3

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-5
-4
-4
-4
-3
-4
-4
-4
-4
-5
-5
-5
-6
-6
-6
-6
-6
-5
-5

Relative Humidity (%)

75
75
76
78
79
81
86
87
89
92
92
94
94
94
94
96
96
94
94
92
90
89
89
87

Pressure (mb)

1006
1007
1007
1007
1008
1008
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1009
1009

Ozone (du)

295
293
290
288
289
290
290
292
293
295
299
302
306
308
310
312
317
321
326
326
325
324
326
328

Friday 12

Waning Crescent 34%

01:19

12:49

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

Sun - Rise: 07:33, Set: 16:27, Transit: 12:00. Moon - Rise: 01:19, Set: 12:49. Civil Dark: 17:00 - 07:00. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:12 - 05:48

Total Clouds (% Sky Obscured)

97
96
94
95
98
100
100
100
99
90
81
73
75
74
70
70
74
74

Low Clouds (% Sky Obscured)

68
62
50
43
37
30
45
50
57
56
54
43
39
36
32
37
43
46

Medium Clouds (% Sky Obscured)

53
57
61
64
71
80
86
92
99
87
75
63
60
48
37
29
30
25

High Clouds (% Sky Obscured)

23
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53
53

Precipitation Type

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

Precipitation Probability (%)

16
16
15
16
14
8
15
15
13
16
17
19
22
22
23
31
39
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
89
87
89
89
87
85
87
87
89
89
87
88
87
85

Pressure (mb)

1009
1009
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

330
333
336
339
339
339
339
340
342
343
346
349
352
358
364
370
369
369

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 06/12/25 13:54:30. Forecast: 06/12/25 to 12/12/25. Timezone: UTC-5.00