Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 11%

10:38

18:48

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:16, Set: 16:32, Transit: 11:53. Moon - Rise: 10:38, Set: 18:48. Civil Dark: 17:04 - 06:43. Nautical Dark: 17:40 - 06:08. Astro Dark: 18:15 - 05:33

Total Clouds (% Sky Obscured)

99
97
97
96
81
99
96
98
95
85
87
96
88
88
93
90
98
92
92
65
45
58
64
65

Low Clouds (% Sky Obscured)

88
87
86
81
60
55
57
76
64
73
83
88
81
84
84
90
98
92
92
65
45
58
64
65

Medium Clouds (% Sky Obscured)

74
73
82
77
40
98
90
93
76
69
66
52
48
46
23
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
4
4
4

ISS Passover

Visibility (miles)

7
0
0
7
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

Very Light Rain
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 (%)

59
24
11
31
11
16
36
43
29
15
6
9
2
2
3
1
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
8
9
6
9
9
8
6
10
9
9
9
9
10
9
9
8
9
9
8
7
5
5
6

Chance of Frost

Temperature (°C)

3
4
3
4
5
5
5
4
4
3
2
3
3
3
3
2
2
2
1
1
-0
-1
-1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
96
91
79
79
82
86
83
85
89
85
76
72
73
77
76
76
81
84
87
86
83
76

Pressure (mb)

1011
1010
1009
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1024

Ozone (du)

326
327
326
326
324
324
324
324
323
322
321
321
319
315
313
311
311
310
307
304
303
301
298
296

Monday 24

Waxing Crescent 18%

11:18

19:53

10 Bad
11 OK
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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:17, Set: 16:32, Transit: 11:54. Moon - Rise: 11:18, Set: 19:53. Civil Dark: 17:04 - 06:45. Nautical Dark: 17:40 - 06:09. Astro Dark: 18:14 - 05:34

Total Clouds (% Sky Obscured)

63
37
51
55
56
76
92
95
87
95
96
100
100
100
100
100
100
100
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

63
33
51
55
51
36
49
39
1
2
1
2
1
0
0
2
3
5
1
1
10
10
7
9

Medium Clouds (% Sky Obscured)

21
14
22
20
30
66
76
90
82
83
85
90
100
100
100
100
100
100
95
98
100
100
88
100

High Clouds (% Sky Obscured)

6
4
3
7
4
4
4
32
66
67
85
99
100
100
100
100
100
100
100
96
100
100
100
100

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 (%)

0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10

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

Chance of Frost

Temperature (°C)

3
4
5
5
6
6
4
4
4
4
4
5
5
6
5
5
6
6
6
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
63
60
56
55
59
71
79
79
80
79
79
75
75
76
76
76
78
78
78
76
76
76
74

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

294
291
289
289
290
290
290
288
288
290
291
293
295
297
298
297
298
301
306
308
310
311
312
311

Tuesday 25

Waxing Crescent 27%

11:50

21:02

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:18, Set: 16:31, Transit: 11:54. Moon - Rise: 11:50, Set: 21:02. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:39 - 06:10. Astro Dark: 18:14 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
6
0
8
31
84
83
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
98
100
100
100
97
98
96
100
97
94
53
53
88
82
52
70
52
65
42
42
42
45

High Clouds (% Sky Obscured)

100
83
100
48
45
55
53
34
60
70
0
0
0
1
2
2
2
0
0
2
13
2
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
4
9
9
7
3
2
1
2
1
0
0
0
1
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
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

20
25
36
37
59
81
68
95
95
60
53
41
18
48
56
52
71
63
55
18
10
6
11
5

Precipitation Amount (mm)

0
0
0
0
0
0.5
0
0.5
0.6
0.2
0
0
0
0.2
0.2
0
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
8
8
7
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
4
4
4
5
5
5
5
6
6
6
6
6
6
6
7
7
7
7
7

Relative Humidity (%)

70
70
68
65
66
79
84
85
91
94
94
96
98
96
98
100
98
98
98
98
98
96
96
95

Pressure (mb)

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

Ozone (du)

307
297
292
291
291
290
288
291
291
290
290
290
290
289
291
292
293
290
288
288
287
286
286
287

Wednesday 26

Waxing Crescent 36%

12:16

22:12

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:19, Set: 16:31, Transit: 11:54. Moon - Rise: 12:16, Set: 22:12. Civil Dark: 17:03 - 06:47. Nautical Dark: 17:39 - 06:11. Astro Dark: 18:14 - 05:36

Total Clouds (% Sky Obscured)

99
89
98
99
99
100
93
86
78
56
86
94
94
93
90
97
77
100
84
68
100
100
99
99

Low Clouds (% Sky Obscured)

98
89
95
97
96
100
90
80
69
56
86
94
92
89
87
77
65
60
68
68
94
95
96
97

Medium Clouds (% Sky Obscured)

43
41
39
46
61
99
77
53
15
0
0
0
18
34
45
47
51
45
55
55
60
88
99
98

High Clouds (% Sky Obscured)

0
1
2
5
25
20
15
10
9
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
1
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
Very Light Rain
Light Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
Snow
Snow
None

Precipitation Probability (%)

5
3
4
26
62
95
95
75
54
31
21
20
16
23
17
25
33
41
41
39
33
38
45
44

Precipitation Amount (mm)

0
0
0
0
0.2
1.7
2.6
0.3
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0
0.1
0.2
0

Wind Speed/Direction (mph)

5
6
8
8
8
9
11
13
17
20
17
17
17
16
16
16
15
15
15
15
15
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
91
87
88
87
88
93
64
70
71
65
68
69
68
67
64
64
68
66
61
59
61
64
62

Pressure (mb)

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

Ozone (du)

289
291
294
297
298
300
301
307
310
314
318
324
331
333
334
336
337
339
340
339
340
343
345
346

Thursday 27

Waxing Crescent 47%

12:39

23:23

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:20, Set: 16:30, Transit: 11:55. Moon - Rise: 12:39, Set: 23:23. Civil Dark: 17:02 - 06:48. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:13 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
95
94
94
94
96
98
100
97
98
98
98
98
98
99
99
100

Low Clouds (% Sky Obscured)

94
90
89
76
60
48
55
61
68
63
59
55
58
62
64
52
66
80
80
79
80
81
83
86

Medium Clouds (% Sky Obscured)

99
100
100
98
100
100
96
91
87
87
89
91
94
97
100
97
97
95
94
94
93
96
98
100

High Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
1
4
12
11
18
53
27
29
31
42
23
25
10
0
0

ISS Passover

Visibility (miles)

8
9
4
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

Snow
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 (%)

43
36
36
40
45
45
43
41
26
25
24
19
13
14
6
34
32
26
27
23
14
14
11
6

Precipitation Amount (mm)

0.1
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)

19
19
19
19
18
17
16
15
15
15
15
15
15
14
14
13
12
12
12
13
15
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-3
-2
-2
-3
-5
-4
-4
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-7
-7
-7
-7

Relative Humidity (%)

62
62
65
65
73
73
66
62
68
73
78
80
71
77
72
68
68
68
68
68
66
66
64
62

Pressure (mb)

1003
1002
1002
1002
1002
1002
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1001
1002
1002
1003
1004
1004
1005
1006

Ozone (du)

350
354
358
364
370
376
380
381
383
385
380
373
365
358
356
357
358
359
360
358
357
356
352
347

Friday 28

First Quarter 58%

12:59

00:35

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:21, Set: 16:30, Transit: 11:55. Moon - Rise: 12:59, Set: 00:35. Civil Dark: 17:02 - 06:49. Nautical Dark: 17:38 - 06:13. Astro Dark: 18:13 - 05:38

Total Clouds (% Sky Obscured)

99
97
96
96
95
95
94
95
95
81
65
50
38
24
6
4
3
3
2
2
2
2
1
0

Low Clouds (% Sky Obscured)

86
86
86
83
82
81
67
51
36
32
28
24
18
9
1
1
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

96
92
90
90
91
91
92
95
95
81
65
50
38
23
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
2
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
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
15
14
17
12
5
5
3
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)

16
16
17
17
16
15
15
14
13
12
12
12
11
10
10
9
9
9
8
8
7
6
6
7

Chance of Frost

Temperature (°C)

-1
0
0
1
1
0
0
-1
-1
-1
-2
-2
-2
-3
-3
-3
-4
-4
-4
-5
-5
-5
-5
-4

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-7
-8
-7
-8
-8
-8
-8
-8
-9
-9
-9
-10
-10
-10
-11
-11
-12
-12

Relative Humidity (%)

60
59
58
55
56
57
58
59
61
62
63
63
65
65
65
65
65
65
66
65
63
63
58
51

Pressure (mb)

1007
1008
1008
1009
1010
1012
1013
1014
1015
1017
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1026
1027
1028
1028

Ozone (du)

343
343
343
344
343
343
342
344
346
348
350
352
353
349
344
340
338
336
333
332
331
330
328
326

Saturday 29

Waxing Gibbous 69%

13:18

01:49

10 Good
11 Good
12 OK
13 OK
14 OK
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: 07:23, Set: 16:29, Transit: 11:55. Moon - Rise: 13:18, Set: 01:49. Civil Dark: 17:02 - 06:50. Nautical Dark: 17:38 - 06:14. Astro Dark: 18:13 - 05:39

Total Clouds (% Sky Obscured)

10
17
24
34
44
58
72
86
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
3
4
11
19
27
48
70
94
95
97
97
97
96
96
97
98
98

Medium Clouds (% Sky Obscured)

2
4
5
19
31
44
47
55
59
71
83
95
96
98
100
99
97
94
96
98
100

High Clouds (% Sky Obscured)

10
17
24
15
12
15
43
73
100
100
100
100
100
100
100
84
68
53
68
82
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
6
3
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

Precipitation Type

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
1
1
1
4
5
5
12
13
13
14
16
19
37
52
65
67
70
77

Precipitation Amount (mm)

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
0.5

Wind Speed/Direction (mph)

7
6
6
6
6
5
5
5
4
4
3
2
1
1
2
3
5
7
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-14
-14
-13
-12
-12
-12
-12
-12
-12
-12
-11
-11
-10
-7
-5
-2
-2
-1

Relative Humidity (%)

45
42
37
34
35
38
41
42
44
47
46
46
45
46
48
50
61
72
87
91
92

Pressure (mb)

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

Ozone (du)

324
320
317
314
312
310
308
306
303
301
301
301
301
300
300
299
299
299
299
300
301

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 23/11/25 10:11:44. Forecast: 23/11/25 to 29/11/25. Timezone: UTC-5.00