Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 27%

11:48

21:01

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: 07:15, Set: 16:30, Transit: 11:53. Moon - Rise: 11:48, Set: 21:01. Civil Dark: 17:02 - 06:43. Nautical Dark: 17:38 - 06:07. Astro Dark: 18:13 - 05:33

Total Clouds (% Sky Obscured)

80
85
88
91
100
96
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
10
1
0
1
0
0
0
0
3
5
0
0
72
82
73
100
100
94
98
100
100
100
100

Medium Clouds (% Sky Obscured)

80
85
88
91
100
95
72
76
49
100
100
100
100
100
100
97
92
90
76
72
82
70
75
75

High Clouds (% Sky Obscured)

80
85
81
22
55
70
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
6
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
5
9
9
9
9
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
6
39
78
75
74
73
51
30
25
11
14
38
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.4
0.2
0.3
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
73
73
75
72
70
65
64
64
67
68
72
82
85
87
91
93
93
94
96
96
94
96

Pressure (mb)

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

Ozone (du)

300
304
304
305
306
306
302
288
284
283
283
285
283
283
282
283
282
282
282
284
285
284
284
283

Wednesday 26

Waxing Crescent 36%

12:15

22:11

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: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 12:15, Set: 22:11. Civil Dark: 17:02 - 06:44. Nautical Dark: 17:38 - 06:08. Astro Dark: 18:13 - 05:34

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
98
100
100
100
100
100
100
100
54
53
48
86
100
100
90
100
100
100

Low Clouds (% Sky Obscured)

92
95
100
100
100
93
93
78
75
77
95
93
97
100
54
53
48
76
56
73
70
55
56
58

Medium Clouds (% Sky Obscured)

78
60
51
87
86
55
46
45
36
52
90
100
62
61
54
0
0
57
65
62
37
100
100
96

High Clouds (% Sky Obscured)

11
4
0
0
0
0
0
6
100
100
100
40
50
11
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
8
2
2
2
8
9
9
9
9
8
9
9
9
9
9
9
9
9
8
5
9
9
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

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

Precipitation Probability (%)

76
79
87
74
47
41
23
4
21
52
59
95
95
95
47
5
8
39
47
49
34
40
40
56

Precipitation Amount (mm)

0.6
0.6
0.6
0.5
0
0
0
0
0
0
0
0.9
3.4
1
0
0
0
0
0
0
0
0.1
0
0.2

Wind Speed/Direction (mph)

6
7
7
7
8
9
8
8
9
9
10
13
13
17
20
21
20
18
19
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
9
9
9
9
6
3
2
0
-0
-1
-2
-2
-2
-2
-2
-3
-2

Relative Humidity (%)

96
98
96
98
98
96
95
93
88
87
88
74
68
65
65
67
67
65
66
68
67
68
64
68

Pressure (mb)

1007
1006
1006
1005
1005
1005
1005
1004
1002
1001
1000
1000
1000
1001
1002
1002
1003
1003
1002
1002
1002
1001
1001
1001

Ozone (du)

282
283
285
286
288
292
295
296
298
297
300
304
307
310
317
321
326
330
336
340
345
346
349
353

Thursday 27

Waxing Crescent 47%

12:37

23:22

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: 07:18, Set: 16:29, Transit: 11:53. Moon - Rise: 12:37, Set: 23:22. Civil Dark: 17:02 - 06:45. Nautical Dark: 17:38 - 06:09. Astro Dark: 18:12 - 05:35

Total Clouds (% Sky Obscured)

100
100
97
75
89
73
95
100
96
96
91
92
94
87
87
88
93
96
95
95
95
97
99
100

Low Clouds (% Sky Obscured)

81
91
83
69
69
52
68
68
60
72
44
59
65
62
65
68
68
66
53
63
65
68
73
76

Medium Clouds (% Sky Obscured)

67
38
35
22
81
50
44
66
89
82
81
79
80
63
52
55
80
87
87
82
84
90
95
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
27
29
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
9
9
5
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
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
51
35
33
18
18
25
38
51
43
38
25
23
19
30
15
28
15
24
10
9
10
10
10

Precipitation Amount (mm)

0.1
0.3
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
19
20
19
19
19
19
19
19
19
18
16
16
15
15
14
15
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
67
68
64
57
55
54
57
52
50
50
55
59
63
64
66
70
70
67
66
68
68
67

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

353
354
355
356
358
355
353
353
353
353
359
363
367
372
377
383
383
381
381
380
379
375
369
365

Friday 28

First Quarter 58%

12:58

00:34

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 OK
01 Good
02 Good
03 Good

Sun - Rise: 07:19, Set: 16:29, Transit: 11:54. Moon - Rise: 12:58, Set: 00:34. Civil Dark: 17:01 - 06:46. Nautical Dark: 17:37 - 06:10. Astro Dark: 18:12 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
98
95
93
91
90
91
90
92
84
94
98
99
89
77
66
59
46
27
5
2
2

Low Clouds (% Sky Obscured)

69
64
58
63
69
74
74
74
74
71
70
66
67
63
65
59
53
47
36
23
2
2
1
1

Medium Clouds (% Sky Obscured)

100
100
100
96
92
88
85
81
78
74
74
63
81
89
95
77
58
50
50
43
27
2
0
0

High Clouds (% Sky Obscured)

12
8
50
18
2
25
15
0
4
8
9
15
6
3
1
4
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
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 (%)

14
17
17
16
13
8
8
6
3
4
3
2
3
2
1
1
1
0
1
1
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)

14
14
14
15
16
16
16
16
16
16
16
15
14
14
13
13
13
12
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-8
-8
-8
-8
-7
-7
-6
-6
-6
-6
-7
-7
-7
-7
-8
-7
-8
-8
-8
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

65
64
62
62
63
60
56
54
51
50
50
49
51
55
56
57
59
60
61
61
62
63
63
63

Pressure (mb)

1002
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1011
1012
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1023

Ozone (du)

359
358
356
354
353
351
347
342
339
339
339
342
346
346
347
349
350
352
356
356
356
354
353
351

Saturday 29

Waxing Gibbous 69%

13:17

01:48

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

Sun - Rise: 07:20, Set: 16:28, Transit: 11:54. Moon - Rise: 13:17, Set: 01:48. Civil Dark: 17:01 - 06:48. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:12 - 05:37

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
6
22
19
9
15
62
75
84
89
96
97
97
97
98
96
95
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
31
62
93
85
77
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
22
19
4
5
57
55
83
89
95
97
97
97
93
92
87
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
19
8
15
62
75
84
89
96
97
97
96
70
55
55
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
17
23
25
43
56
70
68
70
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
8
8
9
9
8
8
8
8
7
6
5
4
3
2
2
3
3
4
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-11
-11
-12
-13
-13
-14
-15
-15
-15
-14
-13
-13
-12
-9
-6
-4
-3
-2
-1
-1
-1

Relative Humidity (%)

63
60
59
58
55
51
46
41
36
33
31
31
35
38
41
43
55
70
87
89
94
98
98
98

Pressure (mb)

1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1029
1029

Ozone (du)

348
345
342
339
339
340
340
340
340
338
336
335
336
337
337
334
334
334
335
337
339
341
344
348

Sunday 30

Waxing Gibbous 79%

13:37

03:05

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: 07:21, Set: 16:28, Transit: 11:55. Moon - Rise: 13:37, Set: 03:05. Civil Dark: 17:01 - 06:49. Nautical Dark: 17:37 - 06:12. Astro Dark: 18:12 - 05:38

Total Clouds (% Sky Obscured)

95
97
99
97
96
94
90
86
82
74
65
56
60
67
71
81
90
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

71
73
75
73
72
70
70
69
68
65
62
56
56
51
35
36
41
46
43
40
37
57
77
97

Medium Clouds (% Sky Obscured)

88
91
95
89
86
83
64
43
24
25
31
35
33
34
36
27
21
23
32
41
46
56
69
75

High Clouds (% Sky Obscured)

29
49
43
30
15
0
0
0
0
12
24
35
24
15
10
35
57
67
74
78
73
62
51
37

ISS Passover

Visibility (miles)

0
0
0
0
3
5
8
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
69
67
60
53
43
40
37
34
29
23
6
8
6
2
7
7
4
9
10
10
18
24
30

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
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
9
9
8
9
9
8
9
10
9
8
7
7
6
6
6
6
6
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
91
89
86
86
86
86
85
81
81
81
83
84
84
86
86
86
84
83
83
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1027
1027
1026

Ozone (du)

351
353
356
358
359
359
359
356
352
348
347
345
344
345
346
347
346
346
346
346
346
347
346
346

Monday 1

Waxing Gibbous 88%

14:00

No Set

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: 07:22, Set: 16:28, Transit: 11:55. Moon - Rise: 14:00, Set: No Set. Civil Dark: 17:00 - 06:50. Nautical Dark: 17:36 - 06:13. Astro Dark: 18:11 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
36
0
37
67
99
99
100
100
98
96
94
96
97
99
94
89
84
82
80
79

Medium Clouds (% Sky Obscured)

81
86
92
92
91
90
93
97
100
99
99
98
98
99
100
100
100
100
84
71
57

High Clouds (% Sky Obscured)

44
55
72
70
68
65
77
89
100
100
100
100
98
96
95
87
78
70
80
86
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

36
38
39
49
60
74
95
95
95
95
95
95
95
95
95
85
67
46
37
31
29

Precipitation Amount (mm)

0
0.1
0.1
0.2
0.2
0.4
0.6
0.8
1
1.2
1.4
1.5
1.4
1.1
0.8
0.5
0.3
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
79
77
79
80
82
86
93
100
98
100
100
98
98
98
98
96
92
92
91

Pressure (mb)

1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019
1020

Ozone (du)

346
346
345
345
344
344
343
342
341
340
338
336
334
335
336
337
337
337
337
341
344

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 25/11/25 04:28:55. Forecast: 25/11/25 to 01/12/25. Timezone: UTC-5.00