Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

Waning Crescent 2%

06:37

17:54

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 Good
01 OK
02 OK
03 Good

Sun - Rise: 07:13, Set: 19:16, Transit: 13:15. Moon - Rise: 06:37, Set: 17:54. Civil Dark: 19:45 - 06:44. Nautical Dark: 20:19 - 06:11. Astro Dark: 20:53 - 05:36

Total Clouds (% Sky Obscured)

70
95
43
78
57
88
75
77
77
77
50
78
79
35
71
66
66
66
31
1
2
24
28
3

Low Clouds (% Sky Obscured)

70
77
35
78
57
88
75
77
75
64
32
63
60
32
70
66
66
66
31
0
0
24
28
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
21
17
33
25
30
10
2
1
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
1
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

1
0
7
9
9
9
9
9
4
8
9
5
8
7
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 (%)

37
28
7
13
18
11
22
11
20
6
1
14
8
14
3
3
2
1
1
1
1
1
1
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)

18
18
19
20
19
18
19
19
19
19
18
17
16
14
14
12
11
9
9
8
7
6
6
5

Chance of Frost

Temperature (°C)

-4
-6
-9
-9
-10
-10
-10
-10
-10
-10
-9
-9
-8
-8
-8
-9
-10
-10
-11
-11
-12
-12
-12
-12

Feels Like (°C)

-12
-15
-17
-18
-18
-16
-18
-17
-18
-18
-17
-16
-15
-14
-14
-15
-14
-14
-14
-14
-15
-15
-15
-15

Dew Point (°C)

-5
-8
-12
-13
-14
-13
-14
-14
-14
-14
-14
-13
-11
-11
-11
-12
-13
-13
-13
-13
-14
-14
-14
-14

Relative Humidity (%)

89
87
77
71
72
78
75
75
72
71
69
72
75
77
77
75
75
77
81
85
85
85
85
84

Pressure (mb)

994
996
998
1001
1003
1005
1007
1008
1010
1011
1012
1012
1014
1015
1016
1017
1019
1020
1021
1021
1022
1023
1024
1024

Ozone (du)

443
452
464
461
461
463
468
473
477
475
476
482
484
483
485
488
494
501
495
484
476
465
453
447

Wednesday 18

New Moon 0%

06:57

19:08

04 Good
05 OK
06 OK
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:11, Set: 19:17, Transit: 13:14. Moon - Rise: 06:57, Set: 19:08. Civil Dark: 19:46 - 06:43. Nautical Dark: 20:20 - 06:09. Astro Dark: 20:55 - 05:34

Total Clouds (% Sky Obscured)

4
10
21
50
26
78
77
78
95
88
89
92
82
92
98
100
100
100
100
96
96
98
93
97

Low Clouds (% Sky Obscured)

0
0
0
1
0
57
58
60
87
73
49
42
67
61
68
74
81
75
71
71
77
80
77
82

Medium Clouds (% Sky Obscured)

0
1
12
2
3
40
34
40
44
37
67
54
60
83
92
96
99
97
99
92
92
95
81
95

High Clouds (% Sky Obscured)

3
5
9
50
26
59
75
65
14
3
21
3
0
0
0
41
24
66
85
50
3
45
35
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
6
0
1
3
1
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
Snow
Snow
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
1
6
17
5
5
1
2
0
2
30
32
22
18
18
35
39
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-13
-13
-12
-10
-8
-7
-6
-6
-5
-4
-3
-3
-3
-4
-3
-3
-3
-2
-2
-2
-1
-2

Feels Like (°C)

-15
-15
-16
-16
-15
-12
-12
-11
-11
-10
-9
-9
-8
-7
-7
-8
-7
-7
-7
-7
-6
-7
-6
-7

Dew Point (°C)

-15
-15
-15
-15
-15
-13
-13
-12
-12
-11
-9
-8
-8
-7
-6
-6
-5
-3
-4
-4
-3
-3
-2
-3

Relative Humidity (%)

84
86
84
84
81
77
69
67
66
67
72
73
72
73
79
84
87
96
91
87
91
94
94
92

Pressure (mb)

1025
1025
1026
1027
1027
1028
1029
1029
1028
1028
1027
1026
1025
1025
1024
1024
1024
1024
1023
1022
1022
1021
1021
1020

Ozone (du)

444
445
443
437
430
420
417
416
412
406
400
400
397
396
391
391
390
392
391
395
399
400
401
400

Thursday 19

Waxing Crescent 1%

07:17

20:24

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:10, Set: 19:18, Transit: 13:14. Moon - Rise: 07:17, Set: 20:24. Civil Dark: 19:47 - 06:41. Nautical Dark: 20:21 - 06:07. Astro Dark: 20:56 - 05:32

Total Clouds (% Sky Obscured)

92
92
92
97
98
96
97
89
94
96
85
77
100
68
78
79
85
83
98
100
98
94
87
90

Low Clouds (% Sky Obscured)

79
80
85
94
91
87
89
85
91
94
76
64
100
53
67
70
67
62
45
0
0
18
26
36

Medium Clouds (% Sky Obscured)

90
89
91
60
23
25
13
1
33
5
50
45
40
40
50
45
57
34
72
76
77
85
67
60

High Clouds (% Sky Obscured)

50
35
2
2
0
0
1
2
28
60
70
69
73
60
50
40
35
30
1
75
4
16
10
4

ISS Passover

Visibility (miles)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
27
62
58
54
52
53
40
40
21
26
41
29
21
12
7
6
4
2
2
1
0
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-7
-7
-6
-6
-5
-4
-3
-2
-2
-1
-1
-2
-3
-3
-3
-3
-3
-4
-5
-5

Dew Point (°C)

-3
-3
-3
-2
-2
-1
-1
-0
0
1
2
2
2
2
2
1
1
1
0
-0
-1
-2
-3
-4

Relative Humidity (%)

89
84
91
98
98
98
100
100
100
100
100
100
100
100
100
100
98
98
98
94
91
96
96
94

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

400
405
408
408
408
405
404
402
399
401
402
402
402
401
399
397
398
401
401
401
402
400
398
398

Friday 20

Waxing Crescent 4%

07:38

21:43

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 07:08, Set: 19:20, Transit: 13:14. Moon - Rise: 07:38, Set: 21:43. Civil Dark: 19:49 - 06:39. Nautical Dark: 20:23 - 06:05. Astro Dark: 20:58 - 05:30

Total Clouds (% Sky Obscured)

100
98
97
96
96
97
93
75
95
97
100
100
100
100
100
100
88
69
54
52
46
45
35
35

Low Clouds (% Sky Obscured)

47
57
67
77
74
70
65
74
82
91
91
91
91
82
72
63
46
33
11
5
3
1
14
15

Medium Clouds (% Sky Obscured)

65
60
55
53
55
64
65
70
70
85
90
95
100
100
83
59
39
23
6
45
45
40
35
35

High Clouds (% Sky Obscured)

0
1
2
4
26
53
80
75
90
90
90
86
92
88
100
100
75
47
15
10
5
10
5
8

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

Precipitation Probability (%)

4
11
12
11
10
9
8
16
23
30
35
40
47
43
39
30
25
20
7
5
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-5
-3
-3
-2
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-5
-5
-5

Dew Point (°C)

-4
-4
-4
-4
-4
-3
-2
-1
-2
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3

Relative Humidity (%)

94
92
91
91
87
84
87
92
86
84
78
77
81
83
86
91
92
92
91
92
92
92
94
92

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

398
397
395
395
396
396
399
401
400
401
400
402
405
405
402
399
400
399
399
401
400
399
398
397

Saturday 21

Waxing Crescent 10%

08:02

23:04

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:06, Set: 19:21, Transit: 13:13. Moon - Rise: 08:02, Set: 23:04. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:24 - 06:03. Astro Dark: 20:59 - 05:28

Total Clouds (% Sky Obscured)

40
50
55
55
64
72
81
85
87
90
93
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
15
10
10
0
5
5
5
5
5
5
5
4
4
0
9
18
28
51
74
97
96
95

Medium Clouds (% Sky Obscured)

40
50
55
55
64
71
81
77
32
35
40
41
100
100
100
100
100
100
100
91
82
73
82
89

High Clouds (% Sky Obscured)

3
12
25
35
28
4
8
3
51
54
80
28
100
100
100
100
100
100
100
100
100
97
98
99

ISS Passover

Visibility (miles)

9
9
0
0
0
0
0
0
1
3
9
9
9
9
9
9
9
9
9
9
7
6
5
6

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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
29
52
71
69
71
57
28
17
5
5
4
0
0
0
2
12
23
27
43
57
70
92
95

Precipitation Amount (mm)

0
0.1
0.3
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-1
-1
-1
-0
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-4
-4
-5
-5
-4
-5
-4
-4
-4
-3
-2
-2
-2
-1
-1
-2
-3
-3
-3
-2
-3
-3
-3
-3

Dew Point (°C)

-2
-2
-2
-2
-2
-1
-1
-0
0
0
0
0
0
0
1
0
0
0
0
1
0
1
0
1

Relative Humidity (%)

92
92
96
98
98
98
98
100
98
93
89
86
85
85
89
93
94
94
94
98
98
100
98
96

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1013
1011
1010
1008

Ozone (du)

395
397
400
399
398
396
391
387
384
382
382
381
378
377
376
374
369
363
357
351
346
341
337
335

Sunday 22

Waxing Crescent 18%

08:31

00:26

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:04, Set: 19:22, Transit: 13:13. Moon - Rise: 08:31, Set: 00:26. Civil Dark: 19:51 - 06:35. Nautical Dark: 20:25 - 06:01. Astro Dark: 21:00 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
95
91
85
90
95
100
100
100
100
97
96
95
98
97
93
65
43

Low Clouds (% Sky Obscured)

94
96
98
100
95
91
86
73
61
49
50
53
56
55
56
67
49
28
8
11
13
14
10
7

Medium Clouds (% Sky Obscured)

95
95
96
97
93
90
87
76
66
57
71
86
100
99
98
96
70
45
20
13
6
0
0
0

High Clouds (% Sky Obscured)

100
85
73
65
60
50
50
35
30
25
47
73
100
100
99
99
97
92
85
56
38
20
14
5

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
8
8
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

Light Rain
Snow
Snow
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
82
60
60
54
45
32
20
2
9
13
14
50
58
48
32
20
0
7
5
4
21
20

Precipitation Amount (mm)

0.9
0.6
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
10
9
7
8
10
12
13
13
14
13
13
12
12
12
13
14
14
14
13
13
12
11

Chance of Frost

Temperature (°C)

2
2
3
3
3
4
5
5
7
8
9
10
10
11
10
10
9
8
6
4
3
2
1
0

Feels Like (°C)

-2
-3
-2
-2
-2
-1
-1
-1
-1
-1
-0
5
6
6
6
6
6
3
2
0
-0
-1
-1
-6

Dew Point (°C)

2
2
2
2
3
3
4
4
5
6
7
7
8
8
7
6
6
4
1
-2
-2
-2
-2
-4

Relative Humidity (%)

98
96
96
94
94
94
93
93
91
88
87
85
84
83
81
80
77
75
71
67
70
74
78
75

Pressure (mb)

1007
1005
1004
1003
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1003
1004
1005
1006
1008
1009
1010
1011
1012

Ozone (du)

333
330
328
326
324
323
322
321
319
317
315
315
314
314
315
317
319
322
325
329
335
342
348
351

Monday 23

Waxing Crescent 29%

09:09

01:44

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

Sun - Rise: 07:02, Set: 19:23, Transit: 13:13. Moon - Rise: 09:09, Set: 01:44. Civil Dark: 19:52 - 06:33. Nautical Dark: 20:27 - 05:59. Astro Dark: 21:02 - 05:24

Total Clouds (% Sky Obscured)

26
30
23
17
17
12
5
14
23
39
42
58
59
42
21
0
23
42
36
3
7
3

Low Clouds (% Sky Obscured)

9
7
3
2
0
0
0
14
23
39
42
57
45
30
15
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
6
10
14
11
11
14
9
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
27
3
7
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

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 (%)

13
11
7
0
0
0
0
0
0
0
0
2
1
3
4
2
5
4
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)

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

Chance of Frost

Temperature (°C)

-1
-3
-3
-4
-4
-3
-2
-2
-1
0
1
1
1
1
-1
-2
-3
-3
-4
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

-6
-8
-9
-9
-10
-11
-11
-12
-13
-13
-14
-15
-15
-15
-15
-14
-14
-14
-14
-15
-15
-15

Relative Humidity (%)

71
68
65
64
63
56
50
43
39
36
32
31
30
30
33
37
41
43
43
45
46
47

Pressure (mb)

1014
1015
1016
1018
1019
1020
1022
1023
1023
1024
1024
1025
1025
1026
1027
1029
1030
1031
1032
1033
1034
1034

Ozone (du)

355
358
358
359
359
360
361
363
365
368
370
373
376
380
383
387
390
389
389
388
388
389

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 17/03/26 04:20:18. Forecast: 17/03/26 to 23/03/26. Timezone: UTC-4.00