Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 1%

07:23

20:29

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

Sun - Rise: 07:17, Set: 19:26, Transit: 13:22. Moon - Rise: 07:23, Set: 20:29. Civil Dark: 19:55 - 06:48. Nautical Dark: 20:29 - 06:14. Astro Dark: 21:04 - 05:37

Total Clouds (% Sky Obscured)

17
21
22
27
94
96
95
99
92
100
92
98
89
75
54
52
53
36
41
52
37
31
38
55

Low Clouds (% Sky Obscured)

17
17
20
27
94
96
95
99
84
88
81
76
65
44
31
29
19
21
22
26
24
23
22
21

Medium Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
12
57
31
38
31
32
23
20
27
18
27
41
15
7
32
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
80
2
41
6
16
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
4
6
5
5
8
7
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
5
7
19
18
23
13
5
6
1
1
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
5
5
7
8
10
9
9
9
9
9
9
9
8
7
5
4
3
2
2
1
2
1
1

Chance of Frost

Temperature (°C)

-6
-6
-6
-5
-3
-1
-1
-1
-1
-1
-0
-1
-2
-3
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-10
-9
-8
-9
-8
-9
-8
-8
-7
-7
-6
-7
-7
-7
-7
-7
-7
-8
-7
-7
-7

Relative Humidity (%)

71
70
70
65
59
60
54
56
54
59
55
63
64
75
79
79
82
82
82
82
81
81
82
82

Pressure (mb)

1032
1032
1032
1032
1032
1031
1030
1030
1029
1028
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1020

Ozone (du)

388
386
384
384
382
379
377
376
375
376
379
383
384
386
387
389
392
395
394
395
396
397
398
402

Friday 20

Waxing Crescent 4%

07:44

21:48

06 Bad
07 OK
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

Sun - Rise: 07:16, Set: 19:27, Transit: 13:21. Moon - Rise: 07:44, Set: 21:48. Civil Dark: 19:56 - 06:46. Nautical Dark: 20:31 - 06:12. Astro Dark: 21:06 - 05:35

Total Clouds (% Sky Obscured)

53
47
82
81
96
88
89
83
80
69
89
89
83
62
76
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

19
17
59
68
96
86
84
79
79
69
89
80
73
32
37
89
95
96
98
100
97
96
97
100

Medium Clouds (% Sky Obscured)

53
44
55
50
54
42
30
7
0
0
7
55
45
51
71
99
100
100
100
100
100
100
94
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
60
100
100
54
77
72
95
83
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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
6

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
3
12
9
2
0
0
0
1
3
3
4
5
5
11
64
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1
1.7
1.8
2
2

Wind Speed/Direction (mph)

2
3
3
5
7
8
10
10
10
11
11
11
10
10
9
9
9
9
10
11
12
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
82
72
63
58
60
61
63
64
65
69
73
83
91
91
88
86
84
91
98
98
94
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1016
1016
1015
1014
1013
1012
1010
1009
1009

Ozone (du)

406
410
413
416
418
417
413
409
405
401
403
400
399
399
399
400
402
404
403
401
401
399
398
396

Saturday 21

Waxing Crescent 10%

08:07

23:10

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
04 Bad
05 Bad

Sun - Rise: 07:14, Set: 19:29, Transit: 13:21. Moon - Rise: 08:07, Set: 23:10. Civil Dark: 19:58 - 06:45. Nautical Dark: 20:32 - 06:10. Astro Dark: 21:07 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
83
100
100
98
100
76
78
70
71
68
77
91
54
83
95
64
100
68

Low Clouds (% Sky Obscured)

100
100
90
99
85
86
82
84
93
92
94
76
64
70
71
68
77
56
3
13
12
4
4
5

Medium Clouds (% Sky Obscured)

93
57
55
61
87
86
55
100
100
85
98
29
35
10
18
21
25
60
52
72
92
64
88
68

High Clouds (% Sky Obscured)

96
95
100
100
50
30
30
30
25
20
20
4
1
0
0
0
5
77
54
83
95
64
100
68

ISS Passover

Visibility (miles)

1
2
4
2
1
0
0
0
0
0
0
0
9
5
1
5
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
75
59
62
66
47
42
17
33
36
14
17
9
21
19
21
3
4
6
6
1
0
0
0

Precipitation Amount (mm)

0.8
0.4
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
13
13
13
13
12
11
9
8
10
9
8
7
5
5
5
4
4
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-2
-1
-1
0
1
1
1
0
-1
-2
-4
-4
-5
-5
-5
-4
-5
-6
-4
-7

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
96
98
96
98
98
98
98
98
94
94
94
94
94
92
92
98
92
87
86
87

Pressure (mb)

1008
1007
1008
1007
1008
1008
1008
1007
1007
1007
1008
1008
1009
1010
1011
1012
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

396
398
400
399
401
402
403
405
404
406
407
410
415
421
426
429
431
423
420
421
422
426
425
425

Sunday 22

Waxing Crescent 18%

08:36

00:32

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
04 Bad
05 Bad

Sun - Rise: 07:12, Set: 19:30, Transit: 13:21. Moon - Rise: 08:36, Set: 00:32. Civil Dark: 19:59 - 06:43. Nautical Dark: 20:33 - 06:08. Astro Dark: 21:09 - 05:31

Total Clouds (% Sky Obscured)

68
71
61
60
99
100
51
70
64
98
89
95
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
32
43
46
51
65
51
55
54
70
79
84
86
87
82
90
73
88
92
92
95
97
98
98

Medium Clouds (% Sky Obscured)

68
65
61
60
70
68
51
70
59
49
45
78
58
70
42
76
89
100
97
94
92
96
98
100

High Clouds (% Sky Obscured)

67
33
0
32
67
100
51
33
0
0
0
0
33
67
100
100
100
100
67
33
0
33
67
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
Snow
Snow
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
4
13
27
41
58
78
74
63
44
32
22
17
13
9
10
50
84
89
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.2
0.5
0.5
0.3
0
0
0
0
0
0
0
0.2
0.6
0.8
0.8
1.4
1.6

Wind Speed/Direction (mph)

4
4
4
7
7
7
7
7
7
7
6
7
8
7
5
5
6
7
7
7
8
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
87
77
63
57
54
53
52
50
53
59
73
78
83
87
84
87
91
94
98
96
96
98

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017
1016

Ozone (du)

422
414
409
407
404
399
398
395
388
386
377
372
363
356
355
350
343
337
335
333
331
327
327
327

Monday 23

Waxing Crescent 28%

09:14

01:51

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
04 Bad
05 Bad

Sun - Rise: 07:10, Set: 19:31, Transit: 13:21. Moon - Rise: 09:14, Set: 01:51. Civil Dark: 20:00 - 06:41. Nautical Dark: 20:35 - 06:06. Astro Dark: 21:10 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
99
100
100
100
100
100
100
100
100
100
100
98
96
94
95
98
97
95
93
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
27
30
30
30
25
25
30
35
30
39
37
31
32
34
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
56
55
40
35
55
60
80
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
7
4
2
2
1
1
1
1

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
89
88
77
79
80
83
86
95
95
95
95
95
95
62
35
21

Precipitation Amount (mm)

1.8
1.9
3.8
6.5
3.7
2.3
2
0.5
0.4
0.5
0.4
0.4
0.4
0.3
0.2
1.2
1.3
1.5
1.5
1.3
0.8
0.2
0
0

Wind Speed/Direction (mph)

11
13
14
13
13
15
16
16
15
15
15
15
15
15
14
15
15
15
15
13
12
11
11
11

Chance of Frost

Temperature (°C)

-2
-2
-1
1
2
3
3
4
4
4
4
4
4
6
5
4
3
2
1
1
1
1
0
-1

Feels Like (°C)

-8
-8
-8
-6
-3
-3
-3
-2
-1
-1
-1
-0
-0
1
-0
-2
-2
-1
-2
-3
-2
-3
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
100
98
100
98
100
98
100
100
98
98
90
94
88
88
86
84
86
86
86
86
86

Pressure (mb)

1015
1014
1011
1009
1009
1008
1007
1006
1004
1003
1002
1001
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006

Ozone (du)

328
324
322
320
320
317
316
316
318
317
319
322
326
326
326
327
329
330
332
334
337
339
342
344

Tuesday 24

Waxing Crescent 40%

10:02

03:00

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 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:08, Set: 19:32, Transit: 13:20. Moon - Rise: 10:02, Set: 03:00. Civil Dark: 20:02 - 06:39. Nautical Dark: 20:36 - 06:04. Astro Dark: 21:12 - 05:27

Total Clouds (% Sky Obscured)

98
94
87
90
93
96
95
94
93
91
90
89
74
60
46
30
15
0
1
2
2
3
2
4

Low Clouds (% Sky Obscured)

89
87
85
88
93
96
94
92
92
91
90
89
65
44
23
19
12
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
18
0
0
0
0
2
3
5
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
32
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)

1
2
2
3
5
6
7
8
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 (%)

16
13
11
15
17
17
16
13
5
10
11
9
9
9
1
1
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)

10
11
11
12
13
14
15
15
15
15
14
14
13
12
10
9
7
5
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-1
-1
-1
0
0
-0
-1
-1
-2
-2
-3
-3
-4
-4
-5
-5
-5
-5
-6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
82
81
76
74
71
67
63
61
62
63
66
68
71
75
79
84
89
89
90
90
90
90

Pressure (mb)

1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014
1015
1016
1017
1018
1020
1021
1022
1022
1023
1024
1024
1025
1025

Ozone (du)

347
350
353
356
362
368
374
383
392
402
407
413
418
422
425
429
427
425
423
418
413
408
405
402

Wednesday 25

First Quarter 52%

11:04

03:55

06 OK
07 OK
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:06, Set: 19:34, Transit: 13:20. Moon - Rise: 11:04, Set: 03:55. Civil Dark: 20:03 - 06:37. Nautical Dark: 20:38 - 06:02. Astro Dark: 21:13 - 05:25

Total Clouds (% Sky Obscured)

22
46
76
83
85
84
89
95
100
100
100
100
85
63
40
47
73
100
98
97
95

Low Clouds (% Sky Obscured)

0
0
0
3
4
5
25
46
67
64
59
58
45
26
8
8
18
15
14
18
17

Medium Clouds (% Sky Obscured)

20
37
50
41
32
19
41
68
94
96
98
100
85
63
40
47
46
41
46
47
43

High Clouds (% Sky Obscured)

0
0
0
3
12
32
54
77
100
86
73
60
52
44
37
25
13
2
6
14
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
16
23
28
19
22
17
14
9
1
3
4
3
9
16
22

Precipitation Amount (mm)

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)

2
4
5
6
7
9
10
11
12
13
12
11
11
10
9
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-7
-3
-3
-4
-4
-4
-3
-3
-3
-3
-3
-3
-4
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

94
84
75
67
62
57
52
54
56
58
60
64
68
70
73
75
77
78
83
86
91

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1024
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

399
396
394
392
393
394
395
397
399
401
404
406
409
408
407
406
411
416
421
423
424

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 19/03/26 06:47:45. Forecast: 19/03/26 to 25/03/26. Timezone: UTC-3.00