Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 96%

20:30

07:25

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
06 Bad
07 Bad

Sun - Rise: 07:23, Set: 18:10, Transit: 12:48. Moon - Rise: 20:30, Set: 07:25. Civil Dark: 18:55 - 06:39. Nautical Dark: 19:47 - 05:46. Astro Dark: 20:42 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
96
96
98
100
100
100
100
100
100
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
34
76
88
93
89
87
80
79
81
78
76
74
73
64
53
67
76
88
92
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
95
82
77
73
73
83
100
99
98
100
100
99
91
99
100
100
100
100
100

High Clouds (% Sky Obscured)

85
80
79
70
70
65
66
77
75
68
63
96
88
90
84
85
85
84
93
96
100
96
95
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
0
0
1
3
7
4
2
2
2
3
1
0
0
0
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
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
3
15
24
26
19
18
12
6
6
7
8
4
7
4
9
22
33
40
48
59
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-39
-37
-35
-33
-31
-30
-29
-28
-27
-27
-27
-28
-28
-28
-28
-28
-28
-28
-28
-28
-28
-28
-27
-27

Feels Like (°C)

-44
-43
-41
-39
-38
-36
-35
-34
-34
-33
-33
-33
-33
-34
-34
-34
-34
-34
-34
-33
-33
-33
-33
-32

Dew Point (°C)

-42
-41
-40
-38
-37
-35
-33
-32
-31
-31
-31
-31
-31
-31
-31
-31
-31
-31
-31
-31
-31
-30
-30
-30

Relative Humidity (%)

64
62
59
58
56
56
63
67
66
70
70
70
71
72
72
72
72
72
74
73
75
75
75
76

Pressure (mb)

1030
1030
1029
1028
1027
1026
1025
1024
1023
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

414
414
413
413
412
411
412
413
413
412
414
415
413
414
415
415
416
416
417
418
416
418
421
421

Thursday 5

Waning Gibbous 91%

22:04

07:19

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

Sun - Rise: 07:20, Set: 18:13, Transit: 12:48. Moon - Rise: 22:04, Set: 07:19. Civil Dark: 18:58 - 06:35. Nautical Dark: 19:50 - 05:43. Astro Dark: 20:45 - 04:48

Total Clouds (% Sky Obscured)

100
100
97
95
95
96
96
96
97
98
96
84
48
12
21
62
73
10
12
60
90
99
97
96

Low Clouds (% Sky Obscured)

100
94
92
89
85
86
87
87
85
83
82
62
17
1
0
0
1
1
1
2
2
4
13
17

Medium Clouds (% Sky Obscured)

100
100
87
80
83
85
82
82
86
81
57
34
9
1
5
62
73
1
0
60
88
95
84
78

High Clouds (% Sky Obscured)

80
80
90
85
4
30
0
0
0
0
0
4
3
3
10
6
3
6
6
28
50
55
55
36

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
2
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
3
4
7
9
9
7
6
6
7
0
0
0
0
2
3
2
3
5
12

Precipitation Type

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

Precipitation Probability (%)

72
65
57
50
38
35
31
29
24
21
13
10
6
0
0
0
0
0
0
0
0
0
1
7

Precipitation Amount (mm)

0.4
0.3
0.3
0.2
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
5
5
4
4
4
5
6
5
6
6
6
6
6
6
6
6
7
6
5
5
5

Chance of Frost

Temperature (°C)

-27
-26
-26
-25
-24
-24
-23
-22
-22
-22
-22
-23
-24
-25
-26
-27
-28
-29
-29
-30
-30
-31
-30
-30

Feels Like (°C)

-32
-32
-31
-30
-29
-28
-27
-26
-27
-27
-27
-28
-29
-29
-30
-30
-31
-32
-33
-33
-34
-35
-35
-35

Dew Point (°C)

-30
-29
-29
-28
-27
-27
-26
-26
-25
-25
-25
-25
-27
-28
-29
-30
-31
-32
-32
-33
-34
-34
-33
-33

Relative Humidity (%)

76
76
75
75
73
72
70
71
72
74
78
78
75
75
74
72
72
71
70
70
69
69
70
69

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1022
1022

Ozone (du)

422
424
425
430
435
437
440
440
440
442
442
442
441
440
441
443
446
448
450
451
453
458
460
463

Friday 6

Waning Gibbous 84%

23:41

07:13

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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: 07:17, Set: 18:16, Transit: 12:48. Moon - Rise: 23:41, Set: 07:13. Civil Dark: 19:01 - 06:32. Nautical Dark: 19:53 - 05:40. Astro Dark: 20:48 - 04:45

Total Clouds (% Sky Obscured)

92
75
66
45
50
36
17
21
19
26
24
87
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
29
27
23
19
18
17
21
19
26
3
32
31
3
48
64
64
94
99
100
100
99
98
97

Medium Clouds (% Sky Obscured)

58
23
10
10
10
8
1
0
0
0
0
63
57
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

37
32
27
24
7
5
0
0
0
8
19
62
100
100
100
100
100
100
100
100
20
20
10
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
4
9
2
1
3
3
4
2
1
0
0
0

Fog (%)

12
1
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
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
42
76
87
77
85
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.5
0.4
0.5
0.5

Wind Speed/Direction (mph)

5
5
5
4
4
4
4
4
3
4
4
4
4
5
6
7
9
11
12
13
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-35
-34
-33
-30
-29
-27
-26
-25
-25
-26
-29
-31
-32
-33
-32
-31
-30
-30
-29
-29
-28
-29
-28
-28

Dew Point (°C)

-33
-33
-32
-30
-29
-27
-26
-26
-26
-26
-28
-31
-32
-32
-30
-28
-27
-26
-26
-25
-25
-25
-24
-24

Relative Humidity (%)

68
64
63
63
62
62
63
64
64
72
74
72
73
73
74
76
76
76
74
74
74
76
78
78

Pressure (mb)

1022
1022
1023
1023
1023
1022
1022
1021
1021
1020
1018
1018
1016
1014
1013
1011
1008
1006
1003
1001
999
998
997
995

Ozone (du)

464
467
469
472
475
479
479
480
482
482
474
471
468
463
463
463
466
469
472
470
471
470
469
469

Saturday 7

Waning Gibbous 77%

01:22

08:05

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
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK

Sun - Rise: 08:14, Set: 18:19, Transit: 12:48. Moon - Rise: 01:22, Set: 08:05. Civil Dark: 19:03 - 07:29. Nautical Dark: 19:56 - 06:36. Astro Dark: 20:51 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
99
89
80
70
47
23
0

Low Clouds (% Sky Obscured)

98
98
98
96
94
91
88
88
87
85
81
81
77
75
73
69
65
61
41
20
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
100
100
100
100
96
93
89
91
93
94
86
80
70
47
23
0

High Clouds (% Sky Obscured)

39
53
63
53
84
75
73
70
68
59
48
28
49
86
89
71
64
66
51
36
25
15
8
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
77
71
60
53
44
38
35
33
33
29
33
29
23
19
16
16
9
8
6
0
1
1
0

Precipitation Amount (mm)

0.5
0.4
0.4
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-21
-21
-20
-19
-18
-17
-17
-16
-16
-16
-16
-17
-18
-18
-19
-20
-20
-21
-21
-22
-23
-24
-25
-26

Feels Like (°C)

-28
-27
-26
-25
-24
-23
-22
-21
-21
-21
-22
-22
-23
-24
-24
-25
-25
-26
-27
-28
-29
-29
-30
-32

Dew Point (°C)

-24
-23
-23
-22
-21
-20
-19
-19
-19
-18
-18
-19
-20
-21
-21
-22
-23
-24
-25
-26
-26
-27
-28
-30

Relative Humidity (%)

78
78
79
80
80
79
79
77
79
84
83
83
82
82
81
80
75
72
72
70
70
69
69
68

Pressure (mb)

995
995
995
995
995
995
995
996
996
996
997
997
997
998
998
998
999
1000
1000
1001
1001
1002
1003
1004

Ozone (du)

468
468
471
475
476
480
483
485
483
483
487
492
495
496
495
491
491
493
494
496
498
500
505
511

Sunday 8

Waning Gibbous 68%

04:10

07:55

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

Sun - Rise: 08:10, Set: 19:21, Transit: 13:47. Moon - Rise: 04:10, Set: 07:55. Civil Dark: 20:06 - 07:26. Nautical Dark: 20:58 - 06:33. Astro Dark: 21:54 - 05:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
28
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
13
25

Medium 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
28
38

High Clouds (% Sky Obscured)

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

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
7
8
8
9
9
9
9
10
9
8
7
5
5
5
4
4
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

-26
-28
-28
-26
-25
-24
-23
-22
-22
-22
-22
-24
-27
-28
-29
-31
-32
-33
-34
-35
-35
-35
-36
-36

Feels Like (°C)

-32
-33
-32
-31
-30
-30
-29
-29
-29
-28
-28
-28
-30
-31
-33
-34
-35
-35
-35
-36
-36
-36
-37
-39

Dew Point (°C)

-30
-32
-31
-30
-29
-29
-28
-27
-27
-26
-27
-28
-30
-32
-33
-35
-36
-37
-37
-38
-38
-39
-39
-40

Relative Humidity (%)

68
66
66
66
66
65
63
63
62
64
65
65
67
66
66
65
65
65
66
66
66
65
66
65

Pressure (mb)

1004
1005
1006
1006
1007
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020

Ozone (du)

511
517
522
530
539
541
540
539
540
539
535
531
529
527
525
524
522
522
521
520
520
519
519
519

Monday 9

Waning Gibbous 58%

06:21

07:26

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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
07 Bad

Sun - Rise: 08:10, Set: 19:24, Transit: 13:47. Moon - Rise: 06:21, Set: 07:26. Civil Dark: 20:09 - 07:22. Nautical Dark: 21:01 - 06:30. Astro Dark: 21:57 - 05:34

Total Clouds (% Sky Obscured)

49
43
38
37
30
23
16
40
64
86
82
79
75
76
75
84
89
84
84
81
78
61
56
34

Low Clouds (% Sky Obscured)

38
25
13
0
9
18
16
40
58
74
67
61
54
36
22
9
21
16
10
12
14
18
12
7

Medium Clouds (% Sky Obscured)

49
43
38
37
30
23
0
0
0
0
0
1
2
11
19
28
41
49
62
59
42
34
13
12

High Clouds (% Sky Obscured)

4
3
4
4
6
3
2
1
1
0
1
0
0
0
0
0
0
3
7
6
6
11
14
17

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

-36
-36
-34
-31
-28
-27
-26
-25
-24
-24
-24
-26
-28
-29
-30
-30
-31
-31
-31
-31
-31
-32
-33
-32

Feels Like (°C)

-39
-39
-40
-41
-42
-31
-31
-30
-29
-29
-28
-29
-28
-28
-29
-30
-31
-36
-36
-36
-36
-36
-36
-37

Dew Point (°C)

-40
-40
-38
-35
-33
-31
-30
-29
-29
-28
-28
-30
-31
-33
-33
-34
-34
-34
-34
-34
-35
-35
-36
-36

Relative Humidity (%)

65
64
64
64
63
63
63
64
65
67
69
69
70
71
71
69
69
69
69
69
68
69
69
69

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

518
518
517
516
515
515
515
515
516
517
518
514
509
505
503
502
501
503
505
508
507
506
506
505

Tuesday 10

Waning Gibbous 49%

No Rise

No Set

08 OK
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 OK
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 08:07, Set: 19:27, Transit: 13:47. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:11 - 07:19. Nautical Dark: 21:04 - 06:26. Astro Dark: 22:00 - 05:30

Total Clouds (% Sky Obscured)

28
29
35
42
41
41
38
50
66
82
59
40
20
20
19
19
14
14
10
10
10
10

Low Clouds (% Sky Obscured)

2
2
2
2
11
16
19
35
54
77
54
32
10
5
4
0
0
0
3
2
2
1

Medium Clouds (% Sky Obscured)

11
19
26
34
24
14
2
2
2
1
1
1
1
7
12
18
14
14
10
10
10
10

High Clouds (% Sky Obscured)

19
13
8
2
2
2
1
1
1
2
2
2
2
6
10
12
7
5
6
6
6
7

ISS Passover

Visibility (miles)

9
9
8
8
7
8
8
9
7
5
4
3
2
2
2
2
3
5
7
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 (%)

0
0
0
0
0
0
0
0
0
0
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-32
-32
-30
-28
-26
-25
-23
-22
-21
-21
-21
-22
-23
-25
-25
-27
-28
-28
-28
-28
-28
-28

Feels Like (°C)

-38
-38
-38
-38
-39
-30
-30
-30
-29
-29
-28
-26
-26
-26
-26
-27
-27
-33
-33
-33
-34
-34

Dew Point (°C)

-35
-35
-33
-31
-30
-28
-27
-26
-25
-25
-24
-25
-26
-27
-28
-29
-31
-31
-31
-32
-31
-31

Relative Humidity (%)

68
68
68
67
67
67
66
65
68
69
71
72
74
75
74
74
73
73
72
72
71
71

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

505
504
504
504
503
500
497
494
493
492
490
492
493
495
496
498
500
502
504
507
510
513

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

Generated: 04/03/26 08:10:09. Forecast: 04/03/26 to 10/03/26. Timezone: UTC-7.00