Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 80%

19:18

23:21

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

Sun - Rise: 07:21, Set: 19:38, Transit: 13:30. Moon - Rise: 19:18, Set: 23:21. Civil Dark: 20:23 - 06:36. Nautical Dark: 21:18 - 05:41. Astro Dark: 22:24 - 04:40

Total Clouds (% Sky Obscured)

23
4
0
0
2
0
4
20
4
6
11
5
21
35
67
69
70
88
89
100
96
88
94
38

Low 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

Medium Clouds (% Sky Obscured)

20
4
0
0
2
0
0
20
2
0
6
2
17
33
67
69
70
60
67
82
95
83
88
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
2
6
6
4
10
9
67
69
70
61
62
59
22
2
49
34

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
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)

7
7
7
7
8
9
9
7
7
8
8
8
10
11
11
11
11
10
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
11
11
11
9
9
9
8
8
8
9
11
11
12
12
12
13
12
13
12
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

72
79
80
81
70
54
55
73
72
73
74
67
58
50
44
38
34
33
35
44
46
45
49
50

Pressure (mb)

1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

302
304
305
308
310
311
312
312
314
319
322
321
322
321
321
323
324
326
327
329
330
329
329
331

Monday 21

Waxing Gibbous 80%

19:12

01:08

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

Sun - Rise: 07:24, Set: 19:35, Transit: 13:29. Moon - Rise: 19:12, Set: 01:08. Civil Dark: 20:20 - 06:39. Nautical Dark: 21:14 - 05:44. Astro Dark: 22:19 - 04:44

Total Clouds (% Sky Obscured)

30
25
20
20
19
0
0
0
0
0
0
3
2
27
75
70
70
70
70
67
62
62
65
65

Low 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

Medium Clouds (% Sky Obscured)

30
4
20
20
19
0
0
0
0
0
0
0
0
0
43
60
55
50
55
50
45
38
10
0

High Clouds (% Sky Obscured)

30
25
20
20
0
0
0
0
0
0
0
3
1
18
55
50
50
45
40
40
35
40
50
60

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
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
5
5
5
4
4
4
4
4
4
4
4
6
5
5
6
6
6
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

12
11
10
10
9
8
8
7
6
6
5
8
10
11
13
14
14
14
13
13
12
10
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
59
57
59
61
63
65
67
68
70
68
67
62
57
52
50
50
50
51
53
59
65
70

Pressure (mb)

1001
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1010

Ozone (du)

332
332
330
334
338
339
341
341
341
339
340
341
341
342
344
344
345
346
346
348
350
351
349
350

Tuesday 22

Waxing Gibbous 87%

19:06

02:50

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:26, Set: 19:32, Transit: 13:29. Moon - Rise: 19:06, Set: 02:50. Civil Dark: 20:16 - 06:41. Nautical Dark: 21:11 - 05:47. Astro Dark: 22:15 - 04:47

Total Clouds (% Sky Obscured)

67
70
69
75
73
74
60
70
52
61
61
56
64
41
49
75
92
95
98
100
100
86
51
51

Low Clouds (% Sky Obscured)

2
29
42
43
41
43
39
24
21
29
28
30
38
18
15
8
2
4
6
8
12
25
38
51

Medium Clouds (% Sky Obscured)

0
0
30
49
44
37
16
33
16
25
22
24
24
19
26
51
74
82
92
100
100
84
50
48

High Clouds (% Sky Obscured)

65
70
69
36
0
0
0
0
0
0
0
0
2
4
22
54
83
89
94
100
100
40
45
48

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
25
100
100
100
91
77
67
75
84
45
6
6
6
6
6
6
6
6
6
6

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
1
0
2
2
1
0
0
0
0
0
6
13
16
21

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

Chance of Frost

Temperature (°C)

7
6
6
5
5
5
5
5
5
5
6
8
10
12
13
13
14
14
14
13
13
12
11
11

Feels Like (°C)

6
5
5
5
5
5
5
4
4
5
5
7
9
11
11
11
11
11
11
11
11
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

72
72
75
80
83
86
86
89
89
90
86
79
68
61
54
51
49
49
48
48
54
61
65
71

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013

Ozone (du)

351
352
353
353
353
353
353
353
353
353
352
353
352
352
352
353
353
353
353
354
353
353
352
351

Wednesday 23

Waxing Gibbous 93%

19:01

04:28

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:29, Set: 19:28, Transit: 13:29. Moon - Rise: 19:01, Set: 04:28. Civil Dark: 20:13 - 06:44. Nautical Dark: 21:07 - 05:50. Astro Dark: 22:10 - 04:51

Total Clouds (% Sky Obscured)

56
65
72
88
73
95
100
100
100
100
100
100
100
100
100
99
99
91
84
76
78
79
81
78

Low Clouds (% Sky Obscured)

56
65
72
85
73
70
63
56
58
62
64
62
61
65
67
74
74
72
68
61
57
59
55
60

Medium Clouds (% Sky Obscured)

48
38
35
30
30
30
25
30
40
100
100
100
100
81
86
98
97
81
69
50
47
48
59
49

High Clouds (% Sky Obscured)

48
53
58
77
44
82
100
100
100
100
100
100
100
100
83
70
60
60
55
55
55
50
45
45

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

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

Precipitation Probability (%)

31
54
48
43
58
47
31
40
39
30
40
45
43
49
38
45
36
29
30
34
18
11
5
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
78
79
81
84
85
85
84
82
75
72
66
65
58
55
56
59
63
67
71
76
78

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

349
348
347
348
349
349
349
350
353
354
355
355
355
355
356
356
354
355
356
355
356
358
360
360

Thursday 24

Waxing Gibbous 98%

18:56

06:04

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:32, Set: 19:25, Transit: 13:28. Moon - Rise: 18:56, Set: 06:04. Civil Dark: 20:10 - 06:47. Nautical Dark: 21:03 - 05:53. Astro Dark: 22:06 - 04:54

Total Clouds (% Sky Obscured)

74
59
61
67
68
71
71
76
79
84
88
92
91
93
92
91
90
91
89
88
82
87
85
83

Low Clouds (% Sky Obscured)

60
59
59
59
56
58
60
64
67
70
72
74
72
67
57
58
61
60
59
55
26
13
8
21

Medium Clouds (% Sky Obscured)

40
4
0
0
0
0
0
0
0
0
0
0
0
0
4
8
13
25
40
53
54
59
79
83

High Clouds (% Sky Obscured)

6
0
0
0
0
0
4
4
28
46
57
34
34
30
35
35
60
75
85
88
82
87
85
83

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

6
4
9
3
0
0
0
0
0
0
0
0
0
0
0
5
11
9
10
13
14
12
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)

5
5
5
6
5
6
5
5
5
4
4
4
4
5
6
6
6
6
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
4
4
4
3
2
3
3
3
3
3
4
8
8
9
8
8
9
6
5
4

Dew Point (°C)

5
6
6
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7
6
6
5
4
2
1

Relative Humidity (%)

79
85
88
85
85
90
91
94
96
94
93
91
85
79
73
73
73
73
71
69
68
70
74
75

Pressure (mb)

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

Ozone (du)

360
359
356
353
351
351
349
348
346
347
347
347
346
344
342
341
340
339
339
339
339
337
336
334

Friday 25

Waxing Gibbous 100%

18:51

07:42

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 OK
11 Good
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:34, Set: 19:22, Transit: 13:28. Moon - Rise: 18:51, Set: 07:42. Civil Dark: 20:06 - 06:50. Nautical Dark: 21:00 - 05:56. Astro Dark: 21:58 - 04:58

Total Clouds (% Sky Obscured)

83
87
90
93
92
93
96
100
100
100
100
70
37
10
18
26
45
46
48
50
51
53
60
65

Low Clouds (% Sky Obscured)

27
32
38
44
53
68
80
95
96
97
97
70
37
10
18
26
45
46
48
29
15
6
0
12

Medium Clouds (% Sky Obscured)

83
87
90
93
92
93
95
95
90
90
90
70
37
10
18
26
45
45
45
45
51
53
60
65

High Clouds (% Sky Obscured)

83
87
90
90
85
85
65
20
20
20
20
20
15
10
18
26
45
40
48
50
51
53
60
65

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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
2
2
3
11
15
11
16
23
24
20
18
18
20

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
7
8
8
8
8
9
9
10
10
10
10
10
9
9
10
10
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
80
80
79
77
79
80
80
79
76
75
71
69
65
65
67
68
69
72
74
77
78
80

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

335
336
336
335
334
332
334
335
336
338
340
342
339
336
334
335
337
338
337
337
336
335
335
335

Saturday 26

Full Moon 99%

18:47

09:24

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 07:37, Set: 19:18, Transit: 13:28. Moon - Rise: 18:47, Set: 09:24. Civil Dark: 20:03 - 06:52. Nautical Dark: 20:56 - 05:59. Astro Dark: 21:54 - 05:01

Total Clouds (% Sky Obscured)

69
71
61
61
57
42
29
20
26
28
35
34
48
54

Low Clouds (% Sky Obscured)

23
38
38
37
37
25
14
2
8
14
21
15
11
6

Medium Clouds (% Sky Obscured)

69
71
61
61
57
42
29
20
26
28
35
34
45
42

High Clouds (% Sky Obscured)

69
70
60
35
55
40
29
20
15
15
15
16
21
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
2
13
14
4
5
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
11
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
73
72
68
65
65
66
67
67
67
67
65
62

Pressure (mb)

1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

334
333
332
332
331
331
329
328
326
325
325
324
322
320

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.37)

Generated: 20/09/26 22:02:11. Forecast: 20/09/26 to 26/09/26. Timezone: UTC-6.00