Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Gibbous 82%

17:14

03:32

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

Sun - Rise: 08:42, Set: 18:00, Transit: 13:21. Moon - Rise: 17:14, Set: 03:32. Civil Dark: 18:47 - 07:58. Nautical Dark: 19:40 - 07:06. Astro Dark: 20:32 - 06:14

Total Clouds (% Sky Obscured)

54
87
80
28
30
11
40
0
28
4
4
3
0
0
0
2
2
8
11
61
84
38
38
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
9
36
38

Medium Clouds (% Sky Obscured)

30
64
33
28
30
11
20
0
13
2
2
2
0
0
0
0
0
5
7
23
83
32
20
35

High Clouds (% Sky Obscured)

31
76
80
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
20
1
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
74
68
66
63
61
59
59
66
67
67
69
74
80
81
83
80
75
72
72
73
73

Pressure (mb)

995
995
996
996
996
996
997
998
998
999
1000
1001
1002
1003
1004
1005
1007
1008
1009
1010
1011
1012
1012
1013

Ozone (du)

284
285
287
289
291
294
295
298
300
301
300
301
302
304
305
306
307
310
310
313
316
317
316
316

Thursday 22

Waxing Gibbous 89%

17:10

05:08

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

Sun - Rise: 08:45, Set: 17:57, Transit: 13:21. Moon - Rise: 17:10, Set: 05:08. Civil Dark: 18:44 - N/A. Nautical Dark: 19:37 - 07:08. Astro Dark: 20:29 - 06:16

Total Clouds (% Sky Obscured)

38
42
36
38
83
79
92
54
33
28
32
49
81
42
45
53
44
43
50
54
53
47
47
59

Low Clouds (% Sky Obscured)

34
23
25
24
13
9
9
31
13
10
9
17
40
29
23
6
3
1
13
22
36
47
47
49

Medium Clouds (% Sky Obscured)

15
31
22
25
81
76
90
13
1
13
2
9
38
24
28
42
39
40
40
46
45
18
29
43

High Clouds (% Sky Obscured)

0
5
1
0
0
1
11
1
12
3
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
72
68
67
65
64
65
70
74
69
63
69
72
76
78
79
82
82
84
84
84
84

Pressure (mb)

1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1028
1028
1029

Ozone (du)

318
321
324
326
328
330
332
333
335
334
335
335
334
336
338
340
341
339
338
341
346
349
351
352

Friday 23

Waxing Gibbous 95%

17:05

06:48

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

Sun - Rise: 08:48, Set: 17:54, Transit: 13:21. Moon - Rise: 17:05, Set: 06:48. Civil Dark: 18:42 - 08:01. Nautical Dark: 19:34 - 07:11. Astro Dark: 20:26 - 06:19

Total Clouds (% Sky Obscured)

55
62
52
69
66
61
64
66
61
60
59
51
51
36
56
52
49
49
48
43
45
49
54
60

Low Clouds (% Sky Obscured)

53
51
35
40
42
38
53
64
61
56
52
34
27
36
56
52
49
49
48
43
45
49
54
50

Medium Clouds (% Sky Obscured)

41
27
30
48
43
43
26
12
24
27
26
27
27
10
17
32
28
27
18
32
32
33
36
41

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
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 (%)

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)

3
3
3
4
4
3
3
3
2
2
3
3
3
3
3
3
2
2
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-8
-9
-9
-10
-10
-9
-9
-10
-10
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

84
84
78
69
61
54
50
48
48
52
56
56
57
57
57
55
55
54
53
54
54
55
55
58

Pressure (mb)

1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031

Ozone (du)

354
354
354
355
356
356
356
356
356
356
356
358
359
363
366
364
362
360
359
360
360
360
361
362

Saturday 24

Waxing Gibbous 99%

17:01

No Set

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

Sun - Rise: 08:51, Set: 17:51, Transit: 13:21. Moon - Rise: 17:01, Set: No Set. Civil Dark: 18:39 - 08:03. Nautical Dark: 19:31 - 07:13. Astro Dark: 20:23 - 06:21

Total Clouds (% Sky Obscured)

65
66
51
35
30
21
14
14
15
13
16
25
25
30
37
38
38
38
39
45
36
31
60
69

Low Clouds (% Sky Obscured)

45
44
26
21
22
16
14
14
15
13
16
25
25
30
37
38
38
37
33
29
25
22
28
33

Medium Clouds (% Sky Obscured)

44
29
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
23
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
4
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
63
60
61
61
62
62
64
71
78
78
78
78
79
81
82
80
80
82
80
80
82
84

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

363
364
363
361
369
375
377
372
370
365
362
358
352
347
344
344
342
338
334
332
330
328
327
327

Sunday 25

Full Moon 100%

16:56

08:34

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 08:54, Set: 17:48, Transit: 13:21. Moon - Rise: 16:56, Set: 08:34. Civil Dark: 18:36 - 08:06. Nautical Dark: 19:29 - 07:16. Astro Dark: 20:21 - 06:24

Total Clouds (% Sky Obscured)

72
68
62
53
53
42
54
68
66
69
72
67
97
75
93
91
100
100
100
94
85
75
81
88

Low Clouds (% Sky Obscured)

38
31
23
16
16
16
14
10
7
3
9
10
10
14
19
24
11
11
11
11
14
17
18
22

Medium Clouds (% Sky Obscured)

35
37
44
39
42
25
42
57
44
56
52
52
46
37
29
22
46
35
24
30
41
48
45
35

High Clouds (% Sky Obscured)

10
10
15
8
1
0
1
29
57
69
61
31
10
4
15
15
100
100
100
80
59
39
56
73

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)

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

Chance of Frost

Temperature (°C)

-7
-7
-5
-4
-2
-1
-1
0
0
0
-0
0
0
0
0
1
1
1
1
1
1
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
79
75
71
71
74
73
73
75
80
81
81
83
83
83
80
80
78
78
80
78
80
77

Pressure (mb)

1032
1032
1032
1031
1031
1031
1030
1029
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020

Ozone (du)

325
323
323
320
317
316
314
309
304
300
296
292
289
287
286
284
282
280
279
277
275
273
271
270

Monday 26

Waning Gibbous 98%

16:52

10:30

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:57, Set: 17:45, Transit: 13:21. Moon - Rise: 16:52, Set: 10:30. Civil Dark: 18:33 - 08:09. Nautical Dark: 19:26 - 07:18. Astro Dark: 20:18 - 06:26

Total Clouds (% Sky Obscured)

96
93
87
83
70
66
65
86
91
98
75
52
37
56
71
87
87
87
87
87
90
92
91
88

Low Clouds (% Sky Obscured)

26
17
14
8
5
3
0
4
9
16
18
19
21
34
49
64
66
65
61
64
66
69
73
76

Medium Clouds (% Sky Obscured)

28
29
31
33
33
32
33
49
64
82
62
45
36
49
48
55
47
37
22
22
23
25
25
24

High Clouds (% Sky Obscured)

90
86
80
73
52
31
20
50
71
85
62
39
16
19
23
23
28
29
20
9
22
20
35
37

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
70
66
62
62
62
62
66
70
75
77
78
79
79
79
81
80
80
80
80
81
83
83

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

269
268
268
267
267
268
268
269
272
276
279
282
284
287
290
292
295
298
300
303
305
306
308
310

Tuesday 27

Waning Gibbous 93%

16:47

12:37

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
04 Bad
05 Bad

Sun - Rise: 09:00, Set: 17:42, Transit: 13:21. Moon - Rise: 16:47, Set: 12:37. Civil Dark: 18:30 - 08:11. Nautical Dark: 19:23 - 07:21. Astro Dark: 20:15 - 06:29

Total Clouds (% Sky Obscured)

83
88
93
100
98
97
95
97
98
99
97
96
93
92
92
92
90
87
85
88
93
99

Low Clouds (% Sky Obscured)

75
76
79
82
72
62
52
64
75
83
79
72
67
72
77
82
80
78
77
82
87
91

Medium Clouds (% Sky Obscured)

24
51
73
96
91
86
80
81
83
86
77
69
61
63
64
65
45
24
5
24
43
58

High Clouds (% Sky Obscured)

35
53
73
100
79
57
38
30
21
13
13
10
11
10
9
9
7
5
2
4
4
4

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

Fog (%)

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

Precipitation Probability (%)

4
7
8
4
6
6
6
18
25
30
30
28
24
20
16
8
12
12
5
8
9
6

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-0
0
0
1
0
0
-0
-0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
83
81
81
81
83
83
84
86
86
87
87
86
87
86
84
83
83
83
84

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

312
314
319
324
330
330
331
332
335
338
341
342
343
344
345
345
345
346
347
347
348
349

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

Generated: 21/10/26 08:54:57. Forecast: 21/10/26 to 27/10/26. Timezone: UTC-6.00