Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

First Quarter 48%

14:02

23:19

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
10 Bad
11 Bad

Sun - Rise: 09:31, Set: 15:22, Transit: 12:25. Moon - Rise: 14:02, Set: 23:19. Civil Dark: 16:23 - 08:29. Nautical Dark: 17:23 - 07:29. Astro Dark: 18:17 - 06:35

Total Clouds (% Sky Obscured)

70
64
63
67
67
56
57
47
51
57
57
57
57
55
62
59
59
59
64
65
67
90
98
99

Low Clouds (% Sky Obscured)

70
64
63
67
67
56
57
47
51
57
57
57
57
55
62
59
59
59
63
64
64
90
98
98

Medium Clouds (% Sky Obscured)

7
1
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
3
1
16
40

High Clouds (% Sky Obscured)

4
3
3
3
3
3
3
2
3
3
3
0
0
0
0
0
0
0
4
4
4
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
3
3
4
4
3

Fog (%)

1
1
1
2
2
2
3
3
4
3
2
2
0
0
0
0
0
0
0
0
0
2
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 (%)

1
0
1
1
1
1
1
0
1
1
0
0
0
1
1
0
1
0
6
2
1
1
3
1

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
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-16
-16
-17
-18
-18
-18
-19
-19
-19
-19
-20
-20
-20
-20
-21
-21
-21
-21
-21
-20

Feels Like (°C)

-18
-18
-18
-18
-19
-19
-20
-21
-21
-21
-22
-22
-22
-22
-22
-23
-23
-23
-23
-25
-25
-25
-25
-24

Dew Point (°C)

-18
-17
-17
-18
-18
-19
-19
-20
-21
-21
-21
-21
-22
-22
-22
-23
-23
-23
-23
-24
-24
-24
-23
-22

Relative Humidity (%)

79
81
81
81
81
81
81
80
80
80
79
80
80
80
79
79
78
78
77
77
78
78
78
79

Pressure (mb)

1038
1038
1038
1038
1039
1039
1038
1038
1038
1038
1038
1038
1038
1039
1039
1038
1038
1038
1038
1037
1037
1037
1037
1037

Ozone (du)

459
459
460
463
468
472
474
476
474
466
463
465
458
452
462
473
474
470
470
467
467
469
470
475

Friday 28

Waxing Gibbous 59%

13:56

00:59

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 OK
09 Bad
10 OK
11 Bad

Sun - Rise: 09:33, Set: 15:20, Transit: 12:25. Moon - Rise: 13:56, Set: 00:59. Civil Dark: 16:21 - 08:31. Nautical Dark: 17:22 - 07:31. Astro Dark: 18:16 - 06:36

Total Clouds (% Sky Obscured)

98
93
97
97
98
90
98
96
87
85
89
85
65
75
48
70
76
74
73
68
22
27
27
37

Low Clouds (% Sky Obscured)

98
72
83
82
83
83
84
80
76
78
80
79
65
75
48
70
74
74
73
67
22
27
27
37

Medium Clouds (% Sky Obscured)

67
72
77
78
80
72
77
62
15
10
9
15
12
0
0
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
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
2
2
3
9
9
9
9

Fog (%)

6
10
13
7
8
10
13
17
23
34
44
50
49
45
47
47
50
48
53
48
54
62
60
59

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 (%)

10
4
6
3
4
2
2
3
12
5
5
11
8
3
10
1
0
1
0
0
0
2
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
5
5
5
5
5
5
5
5
5
5
6
5
5
5
5
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

-18
-17
-17
-17
-17
-17
-18
-17
-17
-17
-18
-18
-18
-18
-19
-19
-19
-19
-19
-20
-20
-21
-21
-21

Feels Like (°C)

-23
-22
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-22
-22
-23
-22
-23
-23
-23
-24
-24
-23
-24
-23

Dew Point (°C)

-21
-20
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-21
-21
-21
-21
-22
-22
-22
-23
-23
-24
-24

Relative Humidity (%)

79
80
83
83
83
83
83
83
83
83
83
82
82
81
80
80
81
81
81
82
79
78
78
74

Pressure (mb)

1037
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035

Ozone (du)

471
467
470
471
474
474
476
472
469
466
469
470
466
465
470
475
466
456
456
462
465
476
469
464

Saturday 29

Waxing Gibbous 70%

13:51

02:41

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
10 Bad
11 Bad

Sun - Rise: 09:36, Set: 15:18, Transit: 12:26. Moon - Rise: 13:51, Set: 02:41. Civil Dark: 16:20 - 08:33. Nautical Dark: 17:21 - 07:33. Astro Dark: 18:15 - 06:38

Total Clouds (% Sky Obscured)

34
42
50
67
63
75
73
75
76
48
49
50
46
45
48
89
92
96
100
100
99
98
97
97

Low Clouds (% Sky Obscured)

34
40
45
40
28
31
32
32
34
43
43
38
33
34
36
38
87
93
100
100
97
93
70
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
48
49
50
46
37
36
80
76
80
80
79
78
77
73
72

High Clouds (% Sky Obscured)

0
2
2
37
40
30
25
22
40
20
14
4
3
0
2
27
5
1
0
3
1
21
36
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
1
1
3
9
9

Fog (%)

27
30
19
16
12
9
6
3
2
1
2
2
2
2
2
2
3
4
4
4
4
4
4
4

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
0
2
1
1
1
3
15
8
23
23
27
29
19
24
23
26
19
9
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-19
-19
-21
-21
-22
-22
-22
-22
-22
-22
-21
-21
-20
-20
-19
-19
-18
-17
-17
-17
-17
-16
-15

Feels Like (°C)

-22
-21
-22
-23
-25
-26
-26
-26
-26
-26
-25
-24
-24
-24
-23
-23
-23
-22
-22
-22
-22
-21
-21
-20

Dew Point (°C)

-23
-23
-23
-23
-24
-25
-26
-26
-26
-26
-26
-25
-25
-25
-24
-22
-21
-20
-19
-19
-19
-18
-18
-17

Relative Humidity (%)

76
75
76
76
74
70
70
70
70
68
69
66
65
65
72
77
80
82
84
85
85
86
86
86

Pressure (mb)

1035
1035
1035
1034
1034
1034
1033
1033
1032
1032
1031
1030
1029
1028
1027
1026
1025
1024
1024
1023
1022
1022
1022
1021

Ozone (du)

466
463
462
465
462
455
452
453
452
457
460
458
459
458
459
462
463
462
466
468
465
460
455
450

Sunday 30

Waxing Gibbous 80%

13:45

04:29

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
10 Bad
11 Bad

Sun - Rise: 09:38, Set: 15:17, Transit: 12:26. Moon - Rise: 13:45, Set: 04:29. Civil Dark: 16:19 - 08:35. Nautical Dark: 17:20 - 07:34. Astro Dark: 18:15 - 06:39

Total Clouds (% Sky Obscured)

97
97
95
93
92
92
93
94
94
94
94
94
95
96
94
92
91
92
94
96
95
94
93
93

Low Clouds (% Sky Obscured)

54
55
75
70
66
66
70
74
83
84
85
79
74
69
69
69
69
71
73
75
73
71
68
76

Medium Clouds (% Sky Obscured)

72
71
69
69
69
66
59
55
53
48
43
50
63
72
62
50
40
53
69
79
74
73
68
59

High Clouds (% Sky Obscured)

40
35
2
2
1
2
0
0
0
0
0
3
9
23
28
31
29
24
26
13
6
3
5
5

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16

Feels Like (°C)

-19
-19
-19
-19
-20
-19
-19
-20
-20
-21
-21
-21
-21
-21
-20
-20
-22
-21
-21
-22
-22
-22
-22
-22

Dew Point (°C)

-16
-15
-15
-16
-16
-16
-16
-17
-18
-18
-18
-18
-19
-18
-19
-19
-19
-19
-19
-19
-19
-18
-18
-18

Relative Humidity (%)

88
88
88
88
88
88
88
88
87
86
86
85
86
87
84
84
83
84
82
83
84
85
84
84

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1014

Ozone (du)

446
446
443
441
437
435
433
432
427
421
415
412
415
413
409
406
405
404
403
401
398
395
392
392

Monday 1

Waxing Gibbous 89%

13:40

06:27

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

Sun - Rise: 09:40, Set: 15:15, Transit: 12:27. Moon - Rise: 13:40, Set: 06:27. Civil Dark: 16:18 - 08:37. Nautical Dark: 17:19 - 07:36. Astro Dark: 18:14 - 06:41

Total Clouds (% Sky Obscured)

94
95
97
98
100
100
100
100
100
100
100
44
22
0
1
1
1
5
14
19
35
54
70
69

Low Clouds (% Sky Obscured)

83
90
93
97
100
100
100
100
100
100
100
44
22
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
39
27
13
3
13
26
35
32
30
21
6
3
0
1
0
0
0
0
0
1
2
3
12

High Clouds (% Sky Obscured)

5
5
6
3
4
25
51
74
81
81
63
36
21
0
1
1
1
5
6
9
17
30
36
63

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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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 (%)

12
8
8
8
7
13
13
10
10
7
4
2
2
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-17
-18
-18
-19
-20
-20
-21
-21
-22
-22
-22
-22
-22

Feels Like (°C)

-21
-21
-21
-21
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-22
-23
-23
-23
-24
-25
-25
-25
-26
-26

Dew Point (°C)

-18
-17
-17
-17
-18
-18
-18
-18
-18
-18
-19
-19
-20
-21
-22
-22
-23
-24
-24
-25
-25
-25
-26
-26

Relative Humidity (%)

82
82
82
84
82
82
82
82
80
80
80
80
80
80
80
79
76
76
75
75
74
71
69
66

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1020
1021
1021
1022
1023

Ozone (du)

394
396
396
396
398
400
401
400
398
397
395
393
393
393
393
395
396
397
397
397
396
392
388
384

Tuesday 2

Waxing Gibbous 95%

13:34

08:38

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 09:42, Set: 15:14, Transit: 12:27. Moon - Rise: 13:34, Set: 08:38. Civil Dark: 16:17 - 08:39. Nautical Dark: 17:18 - 07:37. Astro Dark: 18:13 - 06:42

Total Clouds (% Sky Obscured)

69
69
53
41
32
32
31
33
30
30
22
18
22
22
33
44
64
65
60
53
67
83
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
23
30
22
18
22
22
33
44
64
57
46
34
50
65
80
86

Medium Clouds (% Sky Obscured)

17
24
32
37
32
32
31
33
30
30
22
18
19
10
11
15
17
23
23
23
48
73
98
95

High Clouds (% Sky Obscured)

35
25
10
5
1
1
0
0
0
0
0
0
0
1
1
1
1
2
4
7
35
64
93
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
1
0
1
1
1

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
1
0
1
1
1
3
3
4
7
10
12
15
17
19
19
20
23
23
21
14
17

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

Chance of Frost

Temperature (°C)

-22
-22
-22
-23
-23
-24
-24
-24
-25
-25
-25
-25
-24
-23
-23
-22
-21
-21
-20
-19
-19
-18
-18
-17

Feels Like (°C)

-27
-27
-26
-26
-26
-26
-28
-28
-28
-28
-28
-28
-28
-27
-27
-27
-27
-27
-25
-26
-26
-26
-26
-26

Dew Point (°C)

-27
-27
-27
-28
-29
-29
-29
-30
-30
-30
-30
-29
-28
-27
-26
-25
-24
-23
-22
-22
-21
-20
-20
-19

Relative Humidity (%)

64
62
59
59
58
59
59
59
59
59
60
61
64
67
71
73
75
77
81
82
82
83
82
83

Pressure (mb)

1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025
1024
1024

Ozone (du)

383
383
382
381
379
378
377
376
375
376
377
377
377
376
375
376
376
376
379
382
385
386
388
389

Wednesday 3

Waxing Gibbous 99%

13:26

11:08

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

Sun - Rise: 09:45, Set: 15:12, Transit: 12:27. Moon - Rise: 13:26, Set: 11:08. Civil Dark: 16:16 - 08:40. Nautical Dark: 17:17 - 07:39. Astro Dark: 18:12 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
98
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

90
94
91
89
87
87
87
87
88
88
89
88
87
86
89
92
95

Medium Clouds (% Sky Obscured)

92
89
90
93
96
94
93
91
93
94
95
96
97
97
97
97
98

High Clouds (% Sky Obscured)

71
51
52
58
64
56
46
40
35
36
32
45
71
100
100
99
99

ISS Passover

Visibility (miles)

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

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

16
7
18
23
27
31
34
37
39
42
44
48
52
54
59
63
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.3

Wind Speed/Direction (mph)

10
11
12
12
12
12
12
12
13
12
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

-17
-16
-16
-16
-16
-16
-15
-15
-15
-14
-14
-14
-13
-13
-13
-13
-13

Feels Like (°C)

-22
-22
-22
-22
-22
-21
-22
-22
-21
-21
-21
-21
-19
-20
-19
-19
-19

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-19
-18
-18
-17
-17
-16
-15
-15
-15
-15
-15

Relative Humidity (%)

80
78
75
75
76
74
76
76
77
79
79
81
84
84
86
84
86

Pressure (mb)

1023
1022
1020
1019
1018
1017
1015
1014
1012
1011
1010
1009
1008
1007
1006
1005
1005

Ozone (du)

390
391
392
386
379
373
372
370
369
375
382
388
394
399
405
403
401

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

Generated: 27/11/25 12:36:43. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-7.00