Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 30%

07:03

03:42

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

Sun - Rise: 07:24, Set: 20:03, Transit: 13:43. Moon - Rise: 07:03, Set: 03:42. Civil Dark: 20:48 - 06:39. Nautical Dark: 21:44 - 05:43. Astro Dark: 22:44 - 04:39

Total Clouds (% Sky Obscured)

16
16
9
9
8
10
9
8
17
17
13
13
15
16
16
14
12
17
12
14
15
5
7
9

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
5
3
3
3
8
9
5
17
17
9
8
15
16
16
14
12
13
4
4
5
5
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
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
6
6
5
4
5
5
5
5
5
4
4
4
4
3
3
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

-29
-30
-31
-32
-32
-33
-34
-35
-36
-37
-38
-37
-35
-32
-30
-28
-27
-26
-25
-24
-24
-25
-26
-28

Feels Like (°C)

-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-40
-38
-36
-34
-32
-31
-29
-29
-28
-28
-29
-29
-31

Dew Point (°C)

-33
-34
-35
-36
-37
-37
-39
-40
-40
-41
-42
-41
-39
-37
-35
-34
-33
-32
-30
-30
-30
-29
-30
-32

Relative Humidity (%)

66
65
65
64
64
64
63
63
64
63
63
61
60
58
57
54
50
51
54
55
56
63
66
66

Pressure (mb)

1034
1034
1034
1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1036
1036

Ozone (du)

505
506
506
506
508
506
503
496
491
490
490
489
486
485
485
487
487
489
493
495
494
493
492
491

Monday 23

Waxing Crescent 41%

No Rise

No Set

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

Sun - Rise: 07:21, Set: 20:05, Transit: 13:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:51 - 06:35. Nautical Dark: 21:47 - 05:39. Astro Dark: 22:48 - 04:34

Total Clouds (% Sky Obscured)

10
16
19
31
18
9
10
12
12
56
52
60
26
31
30
35
35
35
50
55
50
52
7
4

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
1
54
52
53
7
13
20
25
25
20
20
25
25
23
2
1

Medium Clouds (% Sky Obscured)

1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
16
19
31
16
7
3
4
4
4
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
7
3
4
3
4
4
5
6
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
4
4
4
3
4
4
4
4
4
4
4
4
4
5
6
6
7
7
7
6
5
4
4

Chance of Frost

Temperature (°C)

-29
-30
-31
-32
-33
-33
-34
-34
-35
-35
-36
-34
-32
-30
-27
-24
-23
-21
-20
-20
-19
-20
-23
-25

Feels Like (°C)

-32
-33
-35
-35
-36
-36
-37
-37
-38
-38
-39
-38
-37
-34
-31
-30
-28
-26
-26
-25
-24
-25
-27
-27

Dew Point (°C)

-33
-34
-35
-35
-36
-37
-37
-38
-38
-39
-39
-37
-36
-33
-31
-28
-27
-26
-25
-25
-24
-24
-26
-28

Relative Humidity (%)

66
68
67
67
68
68
68
67
67
66
67
69
69
69
67
66
63
62
61
63
65
71
70
72

Pressure (mb)

1036
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1036
1036
1035
1035
1035
1036

Ozone (du)

491
492
492
492
493
493
493
495
496
497
498
498
497
498
498
498
498
498
498
498
498
496
495
496

Tuesday 24

Waxing Crescent 53%

No Rise

No Set

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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: 07:17, Set: 20:08, Transit: 13:43. Moon - Rise: No Rise, Set: No Set. Civil Dark: 20:54 - 06:32. Nautical Dark: 21:50 - 05:35. Astro Dark: 22:52 - 04:29

Total Clouds (% Sky Obscured)

3
3
4
2
6
4
5
17
5
6
7
6
64
90
62
45
45
45
55
83
82
83
82
32

Low Clouds (% Sky Obscured)

1
1
3
2
4
3
3
17
2
3
3
3
60
88
62
45
45
45
55
83
82
81
82
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
37
57
8
0
1
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
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
4
4
5
5
5
3
3
4
4
4
7
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
11
2
0
0
2
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
5
5
4
5
5
5
6
5
5
5
5
6
8
8
9
10
10
10
11
10
8
6
5

Chance of Frost

Temperature (°C)

-26
-27
-28
-29
-30
-30
-31
-30
-31
-31
-31
-28
-26
-24
-22
-20
-19
-17
-17
-16
-16
-16
-19
-21

Feels Like (°C)

-29
-31
-31
-32
-33
-34
-34
-34
-35
-35
-35
-32
-30
-29
-27
-26
-24
-24
-23
-22
-22
-22
-23
-26

Dew Point (°C)

-29
-31
-31
-32
-33
-33
-34
-34
-34
-35
-34
-32
-29
-27
-25
-24
-22
-21
-20
-20
-20
-19
-21
-24

Relative Humidity (%)

73
72
73
71
71
70
71
71
70
71
72
71
71
72
71
73
74
72
71
71
72
77
80
78

Pressure (mb)

1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1034
1034

Ozone (du)

496
496
497
497
496
496
497
497
499
499
499
502
503
504
503
502
501
500
501
502
500
495
492
491

Wednesday 25

First Quarter 65%

09:53

07:24

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
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: 07:14, Set: 20:11, Transit: 13:42. Moon - Rise: 09:53, Set: 07:24. Civil Dark: 20:57 - 06:28. Nautical Dark: 21:54 - 05:31. Astro Dark: 22:56 - 04:24

Total Clouds (% Sky Obscured)

36
33
29
25
19
12
10
10
26
44
67
76
86
97
92
88
84
85
87
88
92
95
98
93

Low Clouds (% Sky Obscured)

36
33
29
25
19
12
10
10
26
44
67
71
77
82
78
74
71
72
73
74
72
71
69
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
46
69
71
72
73
75
72
77
84
89
94
85

High Clouds (% Sky Obscured)

1
1
21
25
19
5
2
5
2
2
3
4
4
4
4
4
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
3
3
3
3
3
3
3
2
2
2
2
4
5
7
6
5
4
4
4
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
3
4
4
9
14
9
9
10
10
10

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

Chance of Frost

Temperature (°C)

-23
-24
-24
-25
-25
-26
-27
-28
-29
-30
-29
-27
-24
-22
-20
-19
-17
-16
-15
-15
-15
-15
-16
-17

Feels Like (°C)

-26
-28
-29
-30
-31
-31
-32
-33
-34
-34
-34
-32
-30
-27
-26
-24
-23
-22
-22
-21
-21
-21
-21
-22

Dew Point (°C)

-26
-27
-27
-27
-28
-29
-30
-31
-32
-33
-32
-29
-27
-25
-23
-22
-21
-20
-19
-19
-18
-18
-19
-19

Relative Humidity (%)

77
75
76
76
75
74
74
74
72
72
74
76
78
76
76
76
76
72
72
73
74
78
79
80

Pressure (mb)

1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032

Ozone (du)

490
485
481
479
477
474
474
471
469
466
464
463
462
464
461
464
467
469
470
471
471
470
474
474

Thursday 26

Waxing Gibbous 75%

12:06

07:10

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

Sun - Rise: 07:11, Set: 20:14, Transit: 13:42. Moon - Rise: 12:06, Set: 07:10. Civil Dark: 20:59 - 06:25. Nautical Dark: 21:57 - 05:27. Astro Dark: 23:00 - 04:19

Total Clouds (% Sky Obscured)

87
82
83
85
85
78
70
63
60
56
53
35
18
0
0
0
0
4
4
4
4
5
4
4

Low Clouds (% Sky Obscured)

73
75
74
73
73
69
66
63
60
56
53
35
18
0
0
0
0
0
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

76
67
62
57
51
33
16
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
2
2
0
0
1
1
0
0
0
2
6
0
0
0
0
4
4
4
4
3
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
3
3
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 (%)

10
9
9
8
7
6
5
4
3
3
1
1
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
6
6
5
5
4
4
4
4
4
5
6
6
7
7
8
8
8
9
8
8
7
6

Chance of Frost

Temperature (°C)

-17
-18
-18
-19
-21
-21
-23
-24
-25
-26
-26
-22
-19
-17
-15
-14
-12
-11
-11
-10
-10
-12
-13
-15

Feels Like (°C)

-22
-23
-24
-24
-25
-26
-27
-28
-29
-30
-30
-27
-23
-21
-19
-19
-18
-18
-17
-17
-16
-15
-15
-15

Dew Point (°C)

-20
-20
-21
-22
-23
-24
-26
-27
-28
-29
-29
-25
-22
-20
-18
-17
-16
-15
-15
-14
-14
-15
-16
-17

Relative Humidity (%)

79
79
78
77
75
75
76
74
74
74
74
77
78
77
78
74
73
70
72
73
75
78
79
82

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1035
1034
1034
1034
1034
1033
1033
1033
1033

Ozone (du)

474
473
471
470
468
465
461
460
459
455
454
453
449
446
442
442
441
440
439
438
436
435
434
434

Friday 27

Waxing Gibbous 75%

14:04

07:02

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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: 07:07, Set: 20:16, Transit: 13:42. Moon - Rise: 14:04, Set: 07:02. Civil Dark: 21:02 - 06:21. Nautical Dark: N/A - 05:23. Astro Dark: 23:05 - 04:14

Total Clouds (% Sky Obscured)

5
7
7
6
6
14
23
31
30
45
47
64
84
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
4
6
22
23
29
30
25
30
25
20
20
20
19

Medium Clouds (% Sky Obscured)

0
0
0
1
1
5
12
17
19
27
35
64
84
100
100
100
100
93
89
91
93
95
92
88

High Clouds (% Sky Obscured)

3
3
2
1
0
0
0
0
4
7
11
41
70
100
99
98
98
98
99
99
95
88
87
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
4
3
1
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
10
13
14
16
14
12
9
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)

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

Chance of Frost

Temperature (°C)

-16
-17
-18
-19
-20
-21
-21
-21
-20
-20
-19
-19
-16
-14
-11
-10
-9
-8
-8
-8
-7
-8
-9
-9

Feels Like (°C)

-15
-17
-18
-22
-22
-22
-23
-25
-26
-25
-26
-26
-26
-25
-24
-16
-15
-15
-15
-15
-14
-12
-12
-12

Dew Point (°C)

-18
-19
-21
-22
-23
-24
-24
-23
-23
-22
-22
-21
-19
-16
-14
-13
-12
-10
-10
-10
-9
-9
-10
-10

Relative Humidity (%)

81
80
78
78
76
76
77
77
78
82
82
82
80
81
80
80
82
82
83
83
83
88
90
92

Pressure (mb)

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

Ozone (du)

434
434
434
435
436
437
443
448
453
455
458
460
459
458
456
455
454
453
450
448
445
446
448
449

Saturday 28

Waxing Gibbous 84%

15:50

06:56

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

Sun - Rise: 07:04, Set: 20:19, Transit: 13:41. Moon - Rise: 15:50, Set: 06:56. Civil Dark: 21:05 - 06:18. Nautical Dark: 22:00 - 05:19. Astro Dark: 23:09 - 04:09

Total Clouds (% Sky Obscured)

95
92
73
58
43
53
58
51
59
77
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
18
16
11
10
11
13
14
11
6
4
2
1
0
9
18
28
18
9
0

Medium Clouds (% Sky Obscured)

84
79
51
26
2
4
7
10
32
48
67
72
67
59
63
66
81
83
82
83

High Clouds (% Sky Obscured)

47
31
25
20
16
16
16
15
29
45
60
67
74
80
85
89
92
94
96
97

ISS Passover

Visibility (miles)

1
2
3
3
2
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

10
9
7
3
0
0
0
1
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-11
-12
-13
-14
-15
-16
-16
-17
-16
-15
-15
-13
-12
-10
-9
-8
-7
-7
-7

Feels Like (°C)

-11
-11
-11
-16
-16
-16
-16
-17
-17
-21
-21
-22
-21
-21
-21
-13
-13
-13
-12
-12

Dew Point (°C)

-11
-12
-13
-15
-16
-17
-18
-18
-19
-19
-18
-17
-16
-16
-15
-14
-13
-13
-12
-12

Relative Humidity (%)

94
92
92
88
86
86
84
83
82
81
81
80
76
72
69
66
65
64
66
68

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

447
446
444
441
439
436
432
429
425
422
418
415
412
410
408
408
408
407
407
406

Forecast for Yellowknife, North Slave Region, Canada (62.45,-114.38)

Generated: 22/03/26 22:23:19. Forecast: 22/03/26 to 28/03/26. Timezone: UTC-6.00