Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 52%

10:09

03:38

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

Sun - Rise: 06:28, Set: 18:59, Transit: 12:43. Moon - Rise: 10:09, Set: 03:38. Civil Dark: 19:30 - 05:57. Nautical Dark: 20:07 - 05:20. Astro Dark: 20:46 - 04:39

Total Clouds (% Sky Obscured)

21
13
12
2
4
4
47
39
22
26
24
18
94
80
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
6
1
4
2
26
21
12
14
16
11
1
0
0
1
30
63
87
71
93
96
99
100

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
0
0
60
78
82
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
44
28
50
68
75
100
100
100
100
100
100
73

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
26
44
72
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0.5
0.7

Wind Speed/Direction (mph)

14
15
15
9
11
12
13
12
11
11
10
10
8
6
4
4
4
2
1
2
3
3
4
4

Chance of Frost

Temperature (°C)

-12
-15
-17
-14
-14
-14
-13
-12
-11
-10
-10
-9
-9
-10
-10
-11
-11
-11
-11
-11
-11
-11
-10
-10

Feels Like (°C)

-18
-21
-22
-18
-19
-18
-18
-18
-17
-16
-15
-13
-13
-14
-14
-15
-15
-14
-14
-14
-15
-14
-14
-14

Dew Point (°C)

-16
-19
-21
-18
-19
-19
-18
-17
-16
-15
-15
-15
-15
-14
-13
-14
-13
-13
-13
-13
-13
-12
-12
-12

Relative Humidity (%)

76
74
72
73
65
65
65
65
65
65
64
64
64
71
78
78
81
81
80
80
86
90
90
88

Pressure (mb)

1019
1020
1022
1023
1025
1025
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1022
1021
1019
1018
1016

Ozone (du)

523
522
518
516
512
511
509
506
510
512
508
499
488
481
477
475
470
463
453
449
448
448
448
445

Thursday 26

Waxing Gibbous 64%

11:22

04:16

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
04 Bad

Sun - Rise: 06:26, Set: 19:00, Transit: 12:43. Moon - Rise: 11:22, Set: 04:16. Civil Dark: 19:31 - 05:55. Nautical Dark: 20:09 - 05:18. Astro Dark: 20:47 - 04:36

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
99
100
99
96
88
98
91
70
100
100
92
100
99
82
85
80
64
80

Low Clouds (% Sky Obscured)

99
95
94
97
100
96
90
84
84
78
76
76
46
41
56
53
73
81
69
71
74
67
50
70

Medium Clouds (% Sky Obscured)

95
95
100
100
100
99
95
100
96
84
19
77
66
39
91
90
63
90
90
22
33
32
36
35

High Clouds (% Sky Obscured)

66
70
100
91
87
83
45
50
45
45
2
0
0
0
0
0
0
76
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
6
6
7
6
6
6
5
6
6
3
3
4
6
4

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

Precipitation Probability (%)

92
86
81
74
81
77
60
48
50
35
15
13
25
20
26
23
10
18
5
4
2
3
6
7

Precipitation Amount (mm)

0.7
0.6
0.5
0.4
0.5
0.5
0.2
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
6
7
7
7
6
4
5
5
7
10
7
6
3
3
3
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-13
-13
-12
-11
-11
-10
-9
-7
-6
-5
-4
-4
-4
-6
-6
-7
-9
-9
-11
-11
-11
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
94
90
92
90
90
91
89
86
86
91
92
94
94
94
94
92
92
92
92
92
92

Pressure (mb)

1015
1013
1012
1011
1010
1009
1008
1007
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

448
441
444
448
445
446
446
442
442
446
451
460
440
428
427
425
424
412
409
414
422
421
427
425

Friday 27

Waxing Gibbous 74%

12:43

04:45

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

Sun - Rise: 06:24, Set: 19:02, Transit: 12:43. Moon - Rise: 12:43, Set: 04:45. Civil Dark: 19:33 - 05:53. Nautical Dark: 20:10 - 05:15. Astro Dark: 20:49 - 04:34

Total Clouds (% Sky Obscured)

92
81
21
6
2
13
30
73
74
74
43
25
41
35
25
13
7
8
20
15
14
16
20
20

Low Clouds (% Sky Obscured)

55
54
21
6
1
11
25
71
70
70
35
20
27
10
10
5
5
6
15
15
13
1
1
1

Medium Clouds (% Sky Obscured)

92
81
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
15
10
10

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
6
2
1

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 (%)

5
4
2
2
1
0
0
0
0
0
1
2
4
0
0
0
0
0
0
0
1
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
8
9
11
13
13
13
13
14
14
15
15
15
13
11
9
8
8
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

-9
-10
-11
-11
-11
-10
-10
-9
-9
-9
-10
-10
-11
-12
-14
-15
-15
-16
-17
-18
-19
-19
-20
-21

Feels Like (°C)

-13
-14
-16
-15
-15
-15
-16
-15
-15
-16
-16
-16
-17
-18
-19
-19
-18
-19
-21
-23
-23
-23
-24
-25

Dew Point (°C)

-10
-12
-14
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-17
-18
-18
-19
-19
-20
-21
-22
-22
-23
-24

Relative Humidity (%)

88
85
78
73
72
68
65
64
62
62
61
64
67
67
67
73
75
76
76
77
77
77
76
73

Pressure (mb)

1010
1011
1012
1013
1015
1016
1016
1017
1017
1017
1018
1019
1020
1021
1023
1024
1025
1026
1027
1027
1028
1029
1029
1029

Ozone (du)

428
425
424
421
416
417
413
410
414
416
419
418
420
421
426
425
430
433
435
449
458
469
485
499

Saturday 28

Waxing Gibbous 83%

14:04

05:06

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
00 Bad
01 Bad
02 Bad
03 Bad
04 OK

Sun - Rise: 06:22, Set: 19:03, Transit: 12:42. Moon - Rise: 14:04, Set: 05:06. Civil Dark: 19:34 - 05:51. Nautical Dark: 20:12 - 05:13. Astro Dark: 20:51 - 04:31

Total Clouds (% Sky Obscured)

25
30
40
45
55
60
63
70
80
72
61
53
40
36
35
55
66
76
73
71
67
55
38
25

Low Clouds (% Sky Obscured)

1
1
3
32
46
45
51
65
78
70
61
53
40
36
35
44
33
31
43
50
56
39
27
1

Medium Clouds (% Sky Obscured)

5
5
10
10
10
10
4
8
10
5
9
4
4
6
9
35
50
67
50
39
30
30
30
25

High Clouds (% Sky Obscured)

1
1
2
0
0
0
0
0
0
0
2
1
1
1
1
17
15
7
1
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
1
0
1
1
2
7
7
9
9
9
8
8
7
7

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
1
11
20
18
16
15
10
1
3
2
2
3
3
11
14
4

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
5
7
7
7
7
7
8
7
5
3
3
3
3
3
2
3
3
3
3

Chance of Frost

Temperature (°C)

-21
-21
-20
-19
-17
-16
-14
-13
-12
-11
-10
-10
-10
-10
-11
-12
-12
-11
-12
-12
-12
-12
-13
-13

Feels Like (°C)

-26
-26
-25
-23
-21
-20
-18
-17
-16
-15
-14
-15
-14
-14
-14
-15
-15
-15
-16
-16
-16
-16
-17
-18

Dew Point (°C)

-24
-24
-23
-22
-21
-20
-20
-19
-18
-16
-14
-12
-11
-11
-12
-13
-13
-13
-14
-13
-14
-15
-15
-15

Relative Humidity (%)

72
73
73
75
74
66
62
60
60
63
77
85
87
90
90
88
86
86
85
86
84
81
84
84

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

510
519
523
517
512
502
502
498
500
500
496
497
498
495
496
496
496
495
493
498
497
499
502
507

Sunday 29

Waxing Gibbous 91%

15:22

05:06

05 OK
06 Bad
07 OK
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
04 Bad

Sun - Rise: 06:20, Set: 19:05, Transit: 12:42. Moon - Rise: 15:22, Set: 05:06. Civil Dark: 19:36 - 05:48. Nautical Dark: 20:13 - 05:11. Astro Dark: 20:53 - 04:29

Total Clouds (% Sky Obscured)

29
29
20
29
46
83
85
89
91
94
97
100
98
97
95
87
82
74
73
72
77
92
98
100

Low Clouds (% Sky Obscured)

7
11
13
29
46
80
84
87
90
87
81
78
83
55
62
59
55
52
50
49
49
62
69
72

Medium Clouds (% Sky Obscured)

25
3
6
1
2
1
1
0
0
22
42
83
97
94
92
83
71
62
63
62
63
80
93
100

High Clouds (% Sky Obscured)

0
0
1
0
0
1
2
0
0
18
34
52
53
36
2
2
1
0
16
34
55
61
67
75

ISS Passover

Visibility (miles)

7
7
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 (%)

16
19
8
12
13
2
8
5
1
1
3
4
4
1
1
5
5
4
6
8
1
6
6
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-13
-12
-11
-9
-8
-7
-6
-5
-5
-4
-4
-4
-4
-5
-6
-7
-7
-8
-8
-9
-9
-9
-8

Feels Like (°C)

-18
-17
-16
-14
-13
-13
-12
-12
-11
-11
-10
-9
-8
-7
-8
-9
-10
-9
-9
-10
-10
-10
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

84
88
86
83
69
64
64
63
63
62
65
65
72
81
89
89
89
87
87
87
88
90
88
90

Pressure (mb)

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

Ozone (du)

507
506
505
502
497
489
483
476
468
456
450
444
446
444
443
444
442
439
437
435
432
430
428
427

Monday 30

Waxing Gibbous 96%

16:38

05:23

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 OK
02 OK
03 OK
04 Good

Sun - Rise: 06:18, Set: 19:06, Transit: 12:42. Moon - Rise: 16:38, Set: 05:23. Civil Dark: 19:37 - 05:46. Nautical Dark: 20:15 - 05:09. Astro Dark: 20:55 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
94
89
85
71
57
46
40
33
26
22
15
10
14
12
2

Low Clouds (% Sky Obscured)

76
80
84
87
89
93
83
73
63
50
33
20
31
43
46
40
33
26
22
15
7
5
1
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
92
87
82
55
28
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
32
10
10
10
10
5
0
0
0
0
0
0
0
0
0
0
3
6
6
1
0
0
0

ISS Passover

Visibility (miles)

9
8
7
6
5
3
1
1
1
0
0
0
0
1
3
4
6
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
17
19
43
52
52
69
79
81
85
82
67
63
51
17
26
26
21
21
22
9
15
16
1

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
1
2
3
5
7
8
9
11
11
10
10
10
10
11
11
12
13
12
12
12
12
13

Chance of Frost

Temperature (°C)

-8
-7
-5
-4
-3
-1
0
0
1
1
2
2
2
2
1
1
0
-0
-0
-1
-1
-2
-3
-5

Feels Like (°C)

-13
-13
-14
-14
-7
-7
-7
-6
-6
-5
-4
-4
-3
-5
-5
-5
-4
-4
-4
-4
-5
-5
-6
-7

Dew Point (°C)

-9
-8
-6
-5
-4
-2
-1
-1
0
1
2
2
2
1
1
-1
-1
-1
-2
-2
-3
-4
-6
-9

Relative Humidity (%)

92
92
92
92
91
92
92
94
96
98
100
98
100
96
96
92
92
92
91
89
84
83
79
76

Pressure (mb)

1020
1019
1018
1016
1015
1013
1012
1010
1009
1007
1007
1006
1005
1006
1006
1006
1007
1008
1008
1009
1010
1010
1012
1013

Ozone (du)

426
424
423
421
421
421
420
422
423
424
424
423
422
423
424
425
430
434
439
444
450
456
458
460

Tuesday 31

Waxing Gibbous 99%

17:51

05:38

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

Sun - Rise: 06:16, Set: 19:07, Transit: 12:42. Moon - Rise: 17:51, Set: 05:38. Civil Dark: 19:39 - 05:44. Nautical Dark: 20:17 - 05:06. Astro Dark: 20:57 - 04:24

Total Clouds (% Sky Obscured)

2
1
0
2
3
6
24
42
58
55
52
48
35
25
15
17
17
15
13
15
18

Low Clouds (% Sky Obscured)

0
0
0
2
3
6
21
33
43
39
32
31
24
13
2
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
6
8
5
13
15
15

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

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 (%)

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

Wind Speed/Direction (mph)

13
14
14
15
15
14
14
14
13
13
13
13
13
11
9
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

-7
-7
-8
-9
-8
-8
-7
-6
-5
-5
-5
-5
-5
-7
-9
-11
-11
-12
-12
-13
-13

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-12
-13
-13
-12
-12
-11
-11
-11
-10
-10
-10
-11
-12
-13
-13
-14
-15
-15
-16

Relative Humidity (%)

73
73
72
72
69
68
67
66
65
64
66
69
72
76
80
85
83
85
83
83
83

Pressure (mb)

1014
1015
1016
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1025
1027
1028
1028
1029
1030
1030

Ozone (du)

461
459
456
453
450
447
444
442
439
436
431
426
421
424
427
430
431
433
434
431
427

Forecast for Grandes-Bergeronnes, Côte-Nord, Canada (48.24,-69.55)

Generated: 25/03/26 05:37:56. Forecast: 25/03/26 to 31/03/26. Timezone: UTC-4.00