Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 6%

07:50

14:40

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

Sun - Rise: 07:47, Set: 19:41, Transit: 13:45. Moon - Rise: 07:50, Set: 14:40. Civil Dark: 20:25 - 07:02. Nautical Dark: 21:19 - 06:09. Astro Dark: 22:17 - 05:10

Total Clouds (% Sky Obscured)

49
33
30
25
21
23
27
22
5
5
3
2
37
36
35
83
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
36
35
26
27
90
95
95
98
100
100
99
100

High Clouds (% Sky Obscured)

2
0
3
0
0
0
0
3
3
4
0
0
0
0
4
30
96
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
6
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
3
2
1
1
1
1
3
4
5
5
6
6
6
7
7
7
8
9
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
58
59
61
70
72
74
74
73
73
73
74
71
69
70
69
70
72
72
72
71
69
70

Pressure (mb)

1033
1033
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1023
1021
1020

Ozone (du)

464
470
474
471
454
453
462
459
455
457
458
457
449
450
453
451
449
439
437
431
427
423
418
417

Monday 16

Waning Crescent 2%

07:44

16:25

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
12 Bad
13 Bad

Sun - Rise: 07:44, Set: 19:43, Transit: 13:45. Moon - Rise: 07:44, Set: 16:25. Civil Dark: 20:28 - 06:59. Nautical Dark: 21:22 - 06:05. Astro Dark: 22:21 - 05:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

1
2
5
4
34
51
74
82
89
88
91
85
84
83
78
83
87
91
91
88
78
78
80
85

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
88
91
88
91
92
92
94
93
90
86
79
66
43

High Clouds (% Sky Obscured)

100
80
80
90
85
80
75
0
4
51
56
70
70
70
65
13
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
5
1
1
0
0
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
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
5
23
44
48
47
42
32
26
30
30
31
31
33
31
23
17
16
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
15
14
15
14
14
14
14
14
13
12
12
12
11
11
11
11
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
71
72
74
75
75
76
78
77
77
76
77
76
78
79
79
79
78
80
79
80
79

Pressure (mb)

1019
1017
1016
1015
1013
1012
1011
1010
1010
1008
1008
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

418
418
420
414
412
421
421
416
409
407
401
395
393
396
396
394
395
400
397
397
397
398
399
401

Tuesday 17

Waning Crescent 0%

07:38

18:08

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
12 Bad
13 Bad

Sun - Rise: 07:40, Set: 19:46, Transit: 13:45. Moon - Rise: 07:38, Set: 18:08. Civil Dark: 20:31 - 06:56. Nautical Dark: 21:25 - 06:01. Astro Dark: 22:25 - 05:01

Total Clouds (% Sky Obscured)

95
97
97
97
96
99
100
100
100
100
100
96
97
96
92
91
95
96
93
91
89
91
84
75

Low Clouds (% Sky Obscured)

85
79
78
79
76
77
81
81
89
94
97
96
95
85
75
81
86
79
87
91
89
91
84
75

Medium Clouds (% Sky Obscured)

62
69
71
73
73
94
100
100
100
100
100
82
85
83
71
66
77
26
15
10
10
10
1
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
3

Fog (%)

0
0
0
1
1
1
1
1
0
0
0
0
0
0
9
15
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

12
14
15
16
16
15
16
18
27
40
47
53
42
29
19
21
19
22
17
19
14
13
5
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
9
7
6
6
5
6
6
5
4
4
3
3
2
2
4
5
6
7
9
11
12

Chance of Frost

Temperature (°C)

-15
-14
-14
-13
-13
-14
-14
-15
-15
-16
-16
-17
-17
-17
-18
-19
-20
-20
-20
-19
-18
-17
-17
-16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
79
81
86
88
86
88
86
87
87
86
85
87
85
84
82
82
84
84
81
80
77
73

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

400
404
413
414
417
416
412
414
415
419
423
427
433
439
448
449
454
457
458
463
465
462
464
464

Wednesday 18

New Moon 0%

07:33

19:50

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

Sun - Rise: 07:37, Set: 19:49, Transit: 13:44. Moon - Rise: 07:33, Set: 19:50. Civil Dark: 20:34 - 06:52. Nautical Dark: 21:28 - 05:58. Astro Dark: 22:28 - 04:57

Total Clouds (% Sky Obscured)

67
67
70
76
72
62
55
37
17
0
0
0
0
0
0
0
20
40
60
40
20
0
0
0

Low Clouds (% Sky Obscured)

67
67
70
76
72
62
55
37
17
0
0
0
0
0
0
0
20
40
60
40
20
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
2
1
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
5
5
4
2
1
1
2
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

6
2
5
11
0
12
1
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)

13
12
11
11
10
9
7
7
8
7
6
6
6
6
5
5
4
4
3
4
4
4
3
3

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-15
-16
-18
-19
-20
-21
-22
-24
-25
-26
-27
-28
-29
-30
-31
-29
-27
-25
-23
-21

Feels Like (°C)

-22
-21
-21
-21
-21
-22
-23
-24
-25
-26
-27
-28
-29
-29
-30
-31
-31
-32
-33
-32
-29
-27
-26
-24

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-20
-22
-23
-23
-25
-27
-28
-29
-29
-31
-32
-33
-34
-33
-30
-29
-27
-26

Relative Humidity (%)

72
69
68
69
75
80
80
80
78
77
75
75
75
74
74
73
72
71
70
70
68
66
63
61

Pressure (mb)

1007
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

468
473
474
474
471
473
464
457
455
454
452
453
454
460
460
459
460
464
465
470
472
470
468
462

Thursday 19

Waxing Crescent 1%

07:27

21:36

14 OK
15 OK
16 OK
17 OK
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
12 Bad
13 Bad

Sun - Rise: 07:34, Set: 19:52, Transit: 13:44. Moon - Rise: 07:27, Set: 21:36. Civil Dark: 20:37 - 06:49. Nautical Dark: 21:31 - 05:54. Astro Dark: 22:32 - 04:52

Total Clouds (% Sky Obscured)

0
0
0
0
33
65
98
99
99
100
100
100
100
100
100
100
93
87
80
69
58
47
51
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
50
75
76
77
79
77
75
74
65
56
47
50
53

Medium Clouds (% Sky Obscured)

0
0
0
0
33
65
93
99
99
99
100
100
100
100
100
100
91
82
74
53
30
5
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
7
25
30
40
50
53
58
52
37
18
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
7
4
2
1

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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
2
3
1
1
0
4
7
8
13
17
19
28
23
18
20
22
23
34
38

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

Chance of Frost

Temperature (°C)

-20
-18
-18
-18
-18
-19
-21
-22
-22
-23
-23
-23
-23
-22
-22
-22
-22
-22
-21
-21
-20
-19
-18
-18

Feels Like (°C)

-22
-21
-21
-21
-22
-22
-24
-25
-26
-28
-28
-28
-29
-28
-29
-28
-28
-28
-28
-29
-28
-28
-29
-24

Dew Point (°C)

-25
-24
-23
-23
-23
-23
-25
-25
-26
-26
-26
-26
-27
-27
-27
-27
-26
-26
-26
-26
-25
-24
-23
-22

Relative Humidity (%)

62
61
62
62
64
72
71
70
70
73
72
71
67
65
64
63
64
63
63
63
66
65
66
70

Pressure (mb)

1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

459
458
455
451
447
446
447
445
447
446
449
452
452
449
454
458
459
460
461
461
458
454
450
451

Friday 20

Waxing Crescent 5%

07:21

23:27

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 OK
12 Bad
13 Bad

Sun - Rise: 07:31, Set: 19:54, Transit: 13:44. Moon - Rise: 07:21, Set: 23:27. Civil Dark: 20:39 - 06:45. Nautical Dark: 21:34 - 05:50. Astro Dark: 22:36 - 04:48

Total Clouds (% Sky Obscured)

59
42
28
10
28
46
64
71
76
88
95
97
98
98
97
94
90
85
81
66
45
25
42
63

Low Clouds (% Sky Obscured)

55
37
18
0
24
43
62
64
65
67
65
66
66
52
44
68
58
43
25
18
12
6
25
39

Medium Clouds (% Sky Obscured)

5
3
7
5
5
5
10
16
27
33
51
63
68
71
71
72
55
35
14
10
8
3
4
5

High Clouds (% Sky Obscured)

0
0
0
0
6
9
14
25
45
61
66
28
25
15
15
10
5
5
9
9
7
1
1
1

ISS Passover

Visibility (miles)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

39
44
45
43
44
43
41
38
34
28
25
20
16
17
16
17
13
9
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
0.2
0.2
0.2
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
81
83
82
83
83
82
81
81
79
78
78
76
76
75
75
74
73
71
69
66
63
62

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1027
1027

Ozone (du)

451
452
460
467
475
477
478
479
479
480
480
480
480
480
476
473
469
474
479
483
485
487
489
492

Saturday 21

Waxing Crescent 11%

07:14

01:28

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: 07:27, Set: 19:57, Transit: 13:44. Moon - Rise: 07:14, Set: 01:28. Civil Dark: 20:42 - 06:42. Nautical Dark: 21:37 - 05:46. Astro Dark: 22:40 - 04:43

Total Clouds (% Sky Obscured)

81
81
81
80
78
66
64
52
43
32
36
37
39
42
49
55
70
86
98
98
98
99

Low Clouds (% Sky Obscured)

52
52
51
45
31
20
17
10
4
1
1
1
1
1
1
1
2
3
4
13
24
32

Medium Clouds (% Sky Obscured)

4
7
9
9
5
2
1
1
1
2
4
5
6
15
22
30
43
56
67
72
77
84

High Clouds (% Sky Obscured)

3
9
17
29
32
24
19
12
10
6
4
3
1
0
1
1
1
1
3
9
20
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
3
3
4
5

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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

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)

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

Chance of Frost

Temperature (°C)

-21
-20
-20
-19
-19
-21
-22
-24
-25
-26
-27
-27
-28
-29
-30
-31
-31
-30
-29
-28
-26
-24

Feels Like (°C)

-26
-26
-26
-25
-25
-25
-25
-24
-25
-26
-27
-31
-31
-31
-32
-32
-33
-35
-35
-35
-35
-34

Dew Point (°C)

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

Relative Humidity (%)

61
62
65
66
67
67
70
74
73
72
71
71
72
72
71
70
70
71
74
75
72
72

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028

Ozone (du)

495
498
500
501
502
504
507
509
509
510
510
510
509
508
509
510
510
509
507
506
505
504

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

Generated: 15/03/26 14:46:18. Forecast: 15/03/26 to 21/03/26. Timezone: UTC-6.00