Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 19%

07:14

01:28

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

Sun - Rise: 07:27, Set: 20:00, Transit: 13:44. Moon - Rise: 07:14, Set: 01:28. Civil Dark: 20:45 - 06:42. Nautical Dark: 21:41 - 05:47. Astro Dark: 22:44 - 04:43

Total Clouds (% Sky Obscured)

58
22
21
21
22
23
39
36
23
18
21
69
94
89
92
88
85
80
84
12
16
16
16
16

Low Clouds (% Sky Obscured)

26
4
4
4
4
4
38
32
5
2
8
70
81
73
82
70
59
54
51
2
4
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
2
2
2
3
4
8
5
4
3
3
4
6
4
4
2
5
5
2
2
2
3
5

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

7
7
7
7
7
6
7
6
6
8
10
11
11
10
10
10
10
11
10
8
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-28
-29
-30
-31
-32
-32
-33
-34
-34
-34
-34
-33
-33
-32
-32
-31
-31
-31
-30
-28
-29
-31
-32
-33

Dew Point (°C)

-27
-29
-30
-30
-31
-31
-32
-33
-34
-33
-33
-32
-33
-33
-33
-32
-32
-32
-31
-31
-30
-31
-33
-34

Relative Humidity (%)

71
71
72
72
73
73
72
73
72
71
67
61
53
51
48
48
48
49
51
53
65
66
66
65

Pressure (mb)

1026
1027
1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1033
1033
1034
1034

Ozone (du)

488
486
488
491
494
494
495
509
513
512
508
505
504
504
505
508
509
509
507
507
507
506
505
506

Monday 23

Waxing Crescent 30%

07:03

03:42

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
22 OK
23 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: 22:48 - 04:39

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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
5
4
5
5
5
5
5
4
4
4
4
3
3
4
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
64
64
63
63
64
63
63
61
60
58
57
54
50
51
54
55
56
63
66
66
66
68

Pressure (mb)

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

Ozone (du)

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

Tuesday 24

Waxing Crescent 41%

No Rise

No Set

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
22 OK
23 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: 22:52 - 04:34

Total Clouds (% Sky Obscured)

19
31
18
9
10
12
12
56
52
60
26
31
30
35
35
35
50
55
50
52
7
4
3
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

-31
-32
-33
-33
-34
-34
-35
-35
-36
-34
-32
-30
-27
-24
-23
-21
-20
-20
-19
-20
-23
-25
-26
-27

Feels Like (°C)

-35
-35
-36
-36
-37
-37
-38
-38
-39
-38
-37
-34
-31
-30
-28
-26
-26
-25
-24
-25
-27
-27
-29
-31

Dew Point (°C)

-35
-35
-36
-37
-37
-38
-38
-39
-39
-37
-36
-33
-31
-28
-27
-26
-25
-25
-24
-24
-26
-28
-29
-31

Relative Humidity (%)

67
67
68
68
68
67
67
66
67
69
69
69
67
66
63
62
61
63
65
71
70
72
73
72

Pressure (mb)

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

Ozone (du)

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

Wednesday 25

First Quarter 53%

No Rise

No Set

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
22 Bad
23 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: 22:56 - 04:29

Total Clouds (% Sky Obscured)

4
2
6
4
5
17
5
6
7
6
64
90
62
45
45
45
55
83
82
83
82
32
36
33

Low Clouds (% Sky Obscured)

3
2
4
3
3
17
2
3
3
3
60
88
62
45
45
45
55
83
82
81
82
26
36
33

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
4
4
5
5
5
3
3
4
4
4
7
9
4
3

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
11
2
0
0
2
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)

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

Chance of Frost

Temperature (°C)

-28
-29
-30
-30
-31
-30
-31
-31
-31
-28
-26
-24
-22
-20
-19
-17
-17
-16
-16
-16
-19
-21
-23
-24

Feels Like (°C)

-31
-32
-33
-34
-34
-34
-35
-35
-35
-32
-30
-29
-27
-26
-24
-24
-23
-22
-22
-22
-23
-26
-26
-28

Dew Point (°C)

-31
-32
-33
-33
-34
-34
-34
-35
-34
-32
-29
-27
-25
-24
-22
-21
-20
-20
-20
-19
-21
-24
-26
-27

Relative Humidity (%)

73
71
71
70
71
71
70
71
72
71
71
72
71
73
74
72
71
71
72
77
80
78
77
75

Pressure (mb)

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

Ozone (du)

497
497
496
496
497
497
499
499
499
502
503
504
503
502
501
500
501
502
500
495
492
491
490
485

Thursday 26

Waxing Gibbous 65%

09:53

07:24

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
22 Bad
23 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: 23:00 - 04:24

Total Clouds (% Sky Obscured)

29
25
19
12
10
10
26
44
67
76
86
97
92
88
84
85
87
88
92
95
98
93
87
82

Low Clouds (% Sky Obscured)

29
25
19
12
10
10
26
44
67
71
77
82
78
74
71
72
73
74
72
71
69
71
73
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
46
69
71
72
73
75
72
77
84
89
94
85
76
67

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

-24
-25
-25
-26
-27
-28
-29
-30
-29
-27
-24
-22
-20
-19
-17
-16
-15
-15
-15
-15
-16
-17
-17
-18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

481
479
477
474
474
471
469
466
464
463
462
464
461
464
467
469
470
471
471
470
474
474
474
473

Friday 27

Waxing Gibbous 75%

12:06

07:10

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
22 OK
23 OK

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: 23:05 - 04:19

Total Clouds (% Sky Obscured)

83
85
85
78
70
63
60
56
53
35
18
0
0
0
0
4
4
4
4
5
4
4
5
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

62
57
51
33
16
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Chance of Frost

Temperature (°C)

-18
-19
-21
-21
-23
-24
-25
-26
-26
-22
-19
-17
-15
-14
-12
-11
-11
-10
-10
-12
-13
-15
-16
-17

Feels Like (°C)

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

Dew Point (°C)

-21
-22
-23
-24
-26
-27
-28
-29
-29
-25
-22
-20
-18
-17
-16
-15
-15
-14
-14
-15
-16
-17
-18
-19

Relative Humidity (%)

78
77
75
75
76
74
74
74
74
77
78
77
78
74
73
70
72
73
75
78
79
82
81
80

Pressure (mb)

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

Ozone (du)

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

Saturday 28

Waxing Gibbous 84%

14:04

07:02

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
22 Bad
23 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: 22:00 - 05:23. Astro Dark: 23:09 - 04:14

Total Clouds (% Sky Obscured)

7
6
6
14
23
31
30
45
47
64
84
100
100
100
100
100
100
100
100
100
100
97
95
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
4
6
22
23
29
30
25
30
25
20
20
20
19
19
18

Medium Clouds (% Sky Obscured)

0
1
1
5
12
17
19
27
35
64
84
100
100
100
100
93
89
91
93
95
92
88
84
79

High Clouds (% Sky Obscured)

2
1
0
0
0
0
4
7
11
41
70
100
99
98
98
98
99
99
95
88
87
64
47
31

ISS Passover

Visibility (miles)

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

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
6
9
10
13
14
16
14
12
9
11
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-22
-22
-22
-23
-25
-26
-25
-26
-26
-26
-25
-24
-16
-15
-15
-15
-15
-14
-12
-12
-12
-11
-11

Dew Point (°C)

-21
-22
-23
-24
-24
-23
-23
-22
-22
-21
-19
-16
-14
-13
-12
-10
-10
-10
-9
-9
-10
-10
-11
-12

Relative Humidity (%)

78
78
76
76
77
77
78
82
82
82
80
81
80
80
82
82
83
83
83
88
90
92
94
92

Pressure (mb)

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

Ozone (du)

434
435
436
437
443
448
453
455
458
460
459
458
456
455
454
453
450
448
445
446
448
449
447
446

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

Generated: 22/03/26 20:48:52. Forecast: 22/03/26 to 28/03/26. Timezone: UTC-6.00