Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 93%

19:01

04:28

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
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

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: 22:06 - 04:51

Total Clouds (% Sky Obscured)

92
77
48
96
62
51
28
28
39
84
61
63
63
76
97
98
88
96
95
97
79
59
72
59

Low Clouds (% Sky Obscured)

53
64
48
70
62
47
28
28
39
63
61
63
63
76
91
93
86
84
84
61
67
55
61
48

Medium Clouds (% Sky Obscured)

75
77
8
71
23
29
3
0
0
38
2
0
2
5
71
78
56
77
90
68
6
30
2
2

High Clouds (% Sky Obscured)

0
0
13
36
62
51
0
0
0
0
0
1
0
0
1
15
2
48
61
51
2
5
1
1

ISS Passover

Visibility (miles)

9
9
5
9
9
7
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
2
11
51
92
29
19
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

43
59
52
50
72
47
35
17
24
21
7
5
12
22
23
26
61
56
49
47
31
13
9
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
91
93
91
93
96
95
96
96
93
85
78
77
74
76
76
70
74
85
88
82
82
78

Pressure (mb)

1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012
1012

Ozone (du)

355
355
356
355
354
356
357
359
358
358
361
365
368
370
370
372
373
370
370
369
368
368
369
368

Thursday 24

Waxing Gibbous 98%

18:56

06:04

23 OK
00 OK
01 OK
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 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: 22:02 - 04:54

Total Clouds (% Sky Obscured)

29
23
44
59
35
60
59
57
45
44
21
1
5
18
19
42
100
100
100
98
100
100
98
100

Low Clouds (% Sky Obscured)

16
8
30
45
35
41
40
48
45
44
21
1
3
0
0
0
2
4
10
4
6
1
1
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
48
44
41
3
0
0
0
0
0
0
0
0
0
31
52
55
60
65
60

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
1
18
19
42
100
100
100
96
100
100
92
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
2
1
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)

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

Chance of Frost

Temperature (°C)

7
6
5
4
3
2
1
1
1
1
2
4
7
8
10
11
12
12
11
10
8
7
6
5

Feels Like (°C)

3
3
2
0
-1
1
-1
-1
-1
-1
1
4
6
8
10
11
10
10
9
8
6
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

78
79
78
77
76
82
81
81
81
81
76
69
64
59
55
53
53
52
53
57
62
66
67
72

Pressure (mb)

1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1017
1018

Ozone (du)

368
368
368
371
374
374
376
377
374
371
368
363
359
356
353
348
347
344
342
340
340
338
335
334

Friday 25

Waxing Gibbous 100%

18:51

07:42

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
22 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)

95
100
100
96
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
0
0
1
33
11
9
25
28
33
15
5
0
0
0
1
1
1
1
2
2
2
3
5

Medium Clouds (% Sky Obscured)

52
54
65
46
47
44
43
44
86
76
86
77
70
63
73
69
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

86
100
100
89
100
86
100
100
100
100
100
100
100
100
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
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
1
1
2
2
3
2
2
5
8
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
79
78
80
79
78
79
76
72
72
69
62
56
56
56
54
52
53
57
60
63
64
67

Pressure (mb)

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

Ozone (du)

332
332
333
333
331
329
327
322
320
320
320
323
326
327
327
326
326
328
328
327
328
329
329
327

Saturday 26

Full Moon 99%

18:47

09:24

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
22 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)

100
100
100
100
100
95
96
94
98
95
85
97
99
100
100
100
100
100
100
100
100
100
99
95

Low Clouds (% Sky Obscured)

21
70
70
45
26
32
45
30
20
19
28
36
55
69
77
84
82
82
79
79
77
76
71
41

Medium Clouds (% Sky Obscured)

100
100
100
100
100
92
91
91
86
86
47
73
51
55
52
50
79
93
98
98
93
90
84
85

High Clouds (% Sky Obscured)

100
98
97
95
90
69
65
63
86
62
85
91
97
96
100
100
95
95
95
95
90
90
90
85

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 (%)

29
19
2
0
1
1
0
0
0
0
5
2
0
14
14
9
18
17
16
17
17
16
14
9

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)

12
12
12
12
12
12
12
12
12
12
13
13
14
13
13
13
12
12
10
10
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-3
-3
-2
-2

Relative Humidity (%)

68
73
72
68
70
73
73
74
74
76
74
69
63
60
58
60
61
62
62
63
65
68
73
78

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

325
323
323
324
325
325
322
319
316
315
315
314
311
310
310
312
314
316
314
313
312
311
313
313

Sunday 27

Waning Gibbous 97%

18:42

11:12

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
22 Bad

Sun - Rise: 07:40, Set: 19:15, Transit: 13:27. Moon - Rise: 18:42, Set: 11:12. Civil Dark: 20:00 - 06:55. Nautical Dark: 20:53 - 06:02. Astro Dark: 21:50 - 05:05

Total Clouds (% Sky Obscured)

92
95
98
96
90
81
72
72
69
69
65
66
93
94
95
97
97
98
97
93
90
88
71
50

Low Clouds (% Sky Obscured)

34
47
42
20
20
21
22
22
25
25
31
40
80
84
89
94
94
93
92
76
61
48
35
25

Medium Clouds (% Sky Obscured)

81
86
91
91
80
62
62
57
59
55
48
43
70
76
72
67
59
47
40
34
36
35
24
15

High Clouds (% Sky Obscured)

85
80
80
80
85
81
72
72
69
69
65
66
85
60
60
60
58
50
40
35
28
21
15
7

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 (%)

5
8
6
2
14
15
11
17
18
14
13
10
4
18
12
8
9
6
1
3
4
1
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
6
7
7
6
6
6
6
6
5
6
6
6
6
6
6
6
6
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
88
91
92
92
92
91
87
80
70
63
57
55
53
50
51
52
53
56
61
66
68

Pressure (mb)

1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1005
1005
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

315
315
316
317
319
321
323
327
329
328
327
326
328
328
327
325
324
325
326
326
327
327
327
326

Monday 28

Waning Gibbous 91%

18:36

13:10

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

Sun - Rise: 07:42, Set: 19:12, Transit: 13:27. Moon - Rise: 18:36, Set: 13:10. Civil Dark: 19:56 - 06:58. Nautical Dark: 20:49 - 06:05. Astro Dark: 21:46 - 05:08

Total Clouds (% Sky Obscured)

33
33
30
29
20
18
13
15
17
26
31
32
33
38
38
39
43
38
38
41
45
55
64
73

Low Clouds (% Sky Obscured)

12
13
14
15
15
14
13
15
17
25
24
28
31
35
31
18
22
26
32
38
45
55
64
73

Medium Clouds (% Sky Obscured)

3
3
3
3
2
1
0
0
0
0
16
31
33
38
38
39
43
38
38
41
45
55
57
56

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
8
18
33
38
38
39
43
25
0
1
1
2
5
5

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
1
3
2
0
1
1
0
2
4
9
22
30
39
45
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
79
81
81
79
79
78
75
72
65
57
51
50
47
47
48
49
51
58
65
73
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

325
324
325
326
327
327
327
327
326
325
324
325
325
325
325
325
324
324
323
323
321
319
317
317

Tuesday 29

Waning Gibbous 83%

18:29

15:20

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

Sun - Rise: 07:45, Set: 19:08, Transit: 13:27. Moon - Rise: 18:29, Set: 15:20. Civil Dark: 19:53 - 07:00. Nautical Dark: 20:46 - 06:07. Astro Dark: 21:42 - 05:11

Total Clouds (% Sky Obscured)

83
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96

Low Clouds (% Sky Obscured)

79
79
79
79
76
73
69
62
51
48
49
50
47
49
51
52
51
49
52

Medium Clouds (% Sky Obscured)

51
62
68
70
73
82
90
93
96
99
91
83
74
61
48
40
45
50
60

High Clouds (% Sky Obscured)

5
37
68
100
100
100
100
100
100
100
100
100
100
82
63
50
55
65
60

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

52
49
48
48
45
42
40
32
26
18
9
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
8
8
8
8
8
8
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
83
83
81
81
81
81
81
78
78
73
66
63
60
56
54
56
57

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006

Ozone (du)

316
316
316
317
317
317
318
318
319
321
322
323
324
325
325
326
327
328
328

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

Generated: 23/09/26 22:59:45. Forecast: 23/09/26 to 29/09/26. Timezone: UTC-6.00