Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 64%

11:53

04:17

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:40, Set: 19:13, Transit: 12:57. Moon - Rise: 11:53, Set: 04:17. Civil Dark: 19:42 - 06:10. Nautical Dark: 20:17 - 05:35. Astro Dark: 20:54 - 04:59

Total Clouds (% Sky Obscured)

100
92
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
79
79
65

Low Clouds (% Sky Obscured)

73
58
67
43
45
32
56
51
100
92
100
94
89
90
82
99
100
100
99
100
84
75
75
65

Medium Clouds (% Sky Obscured)

56
56
42
76
75
100
100
100
100
100
100
100
100
100
100
94
90
88
43
24
2
0
0
0

High Clouds (% Sky Obscured)

0
9
34
51
59
100
100
100
100
100
90
33
100
100
100
98
62
4
2
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
3
1
0
1
0
0
1
6
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
25
10
4
3
8
23
21
60
95
95
95
76
81
82
37
28
36
29
15
10
6
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
1.1
1
0.4
0.4
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
10
9
8
8
6
4
4
3
3
3
3
5
4
6
10
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
1
1
1
2
2
2
2
1
1
-1
-1
-2
-3
-4
-5
-7
-9
-9
-10
-12
-13

Dew Point (°C)

2
1
2
4
4
4
4
4
4
3
3
3
2
2
2
1
0
-2
-3
-5
-6
-8
-9
-12

Relative Humidity (%)

93
94
96
96
94
94
96
96
98
96
98
98
98
100
98
98
94
84
86
81
78
75
74
63

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1007
1006
1007
1006
1006
1006
1006
1006
1006
1007
1009
1011
1012
1014
1015
1017
1019

Ozone (du)

392
376
369
361
357
350
347
346
351
349
338
330
326
327
327
328
326
320
317
317
318
321
322
322

Friday 27

Waxing Gibbous 74%

13:11

04:49

09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
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 OK

Sun - Rise: 06:38, Set: 19:14, Transit: 12:57. Moon - Rise: 13:11, Set: 04:49. Civil Dark: 19:44 - 06:08. Nautical Dark: 20:19 - 05:33. Astro Dark: 20:55 - 04:57

Total Clouds (% Sky Obscured)

39
17
3
3
3
3
4
44
50
53
50
88
100
100
100
100
97
78
88
89
77
82
47
27

Low Clouds (% Sky Obscured)

39
17
1
1
1
1
1
9
10
15
15
15
70
71
36
10
48
35
68
74
53
70
38
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
7
43
100
100
100
100
88
43
42
45
31
2
2
2

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
2
1
1
3
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
1
5
14
5
14
15
17
16
7
14
4
3

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

Chance of Frost

Temperature (°C)

-6
-6
-6
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-6
-6
-7
-8
-8
-9
-9
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-14
-14
-14
-14
-14
-14
-14
-13
-12
-11
-11
-12
-12
-11
-11
-12
-12
-13
-14
-15
-16
-17

Relative Humidity (%)

58
54
51
50
48
47
46
44
45
47
53
58
59
59
59
65
66
68
71
70
65
61
59
54

Pressure (mb)

1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1030

Ozone (du)

326
329
338
349
355
357
356
355
354
355
358
361
359
364
374
383
393
404
409
416
425
439
462
488

Saturday 28

Waxing Gibbous 83%

14:28

05:13

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
00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:36, Set: 19:15, Transit: 12:57. Moon - Rise: 14:28, Set: 05:13. Civil Dark: 19:45 - 06:06. Nautical Dark: 20:20 - 05:31. Astro Dark: 20:57 - 04:54

Total Clouds (% Sky Obscured)

41
77
81
82
76
56
56
83
82
100
100
96
89
100
95
44
21
24
65
75
73
89
96
97

Low Clouds (% Sky Obscured)

31
67
74
74
66
37
34
71
70
100
100
49
71
100
77
9
21
24
25
22
29
48
57
65

Medium Clouds (% Sky Obscured)

2
3
3
0
0
0
0
5
6
38
34
39
29
34
35
0
0
6
14
17
26
39
93
84

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)

9
9
9
9
9
9
9
9
8
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
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
2
1
2
0
1
8
29
22
8
6
7
4
31
17
1
1
1
0
6
7
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-12
-11
-10
-10
-10
-10
-10
-9
-9
-8
-8
-9
-8
-7
-8
-9
-11
-10
-10
-9

Dew Point (°C)

-18
-18
-19
-19
-18
-17
-17
-15
-15
-12
-12
-11
-11
-10
-10
-10
-10
-10
-10
-10
-11
-10
-10
-9

Relative Humidity (%)

50
43
38
37
37
37
38
42
43
51
52
55
59
61
64
64
65
65
67
67
64
66
66
66

Pressure (mb)

1030
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1030
1030
1030
1031
1031
1031
1031

Ozone (du)

505
519
515
511
499
497
488
485
492
492
482
475
470
465
462
463
463
460
454
447
444
442
440
441

Sunday 29

Waxing Gibbous 91%

15:43

05:33

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:34, Set: 19:17, Transit: 12:56. Moon - Rise: 15:43, Set: 05:33. Civil Dark: 19:46 - 06:04. Nautical Dark: 20:22 - 05:29. Astro Dark: 20:58 - 04:52

Total Clouds (% Sky Obscured)

95
94
97
96
95
95
95
95
96
97
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
90
92
90
87
83
80
84
87
94
96
95
96
95
95
90
80
65
61
57
41
26
25
42

Medium Clouds (% Sky Obscured)

70
32
37
63
67
83
87
92
93
94
96
98
99
100
100
100
100
98
96
95
96
98
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
4
5
24
45
61
74
86
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
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 (%)

7
8
9
11
12
9
9
8
8
12
23
10
10
4
2
1
0
0
0
0
0
0
0
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-7
-7
-5
-3
-2
-1
0
1
0
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

60
51
48
50
52
44
39
40
47
59
67
72
72
73
67
63
65
69
73
76
77
81
81
82

Pressure (mb)

1031
1031
1031
1030
1029
1028
1027
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

443
448
449
451
444
439
435
432
426
422
423
419
418
418
417
417
415
413
413
411
408
406
400
399

Monday 30

Waxing Gibbous 96%

16:56

05:51

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:32, Set: 19:18, Transit: 12:56. Moon - Rise: 16:56, Set: 05:51. Civil Dark: 19:48 - 06:03. Nautical Dark: 20:23 - 05:27. Astro Dark: 21:00 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
93
90
86
75
65
56
46
45
47
53
55
55

Low Clouds (% Sky Obscured)

59
80
69
51
39
39
43
50
69
83
89
86
84
80
75
62
54
36
20
3
3
2
2
1

Medium Clouds (% Sky Obscured)

100
93
100
100
100
100
99
99
98
57
97
78
59
40
38
31
23
17
10
3
29
48
55
55

High Clouds (% Sky Obscured)

100
100
95
90
85
67
52
35
59
75
90
83
73
61
54
40
26
48
46
45
47
53
55
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
14
16
18
20
19
44
44
49
47
34
41
33
22
15
10
2
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
73
71
72
73
68
73
84
90
91
90
91
90
90
86
86
86
84
84
86
86
84
81
80

Pressure (mb)

1018
1018
1017
1016
1015
1013
1013
1013
1013
1013
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1025

Ozone (du)

397
396
395
396
395
390
385
382
381
379
379
381
381
381
381
379
377
374
374
373
372
372
371
371

Tuesday 31

Waxing Gibbous 99%

18:06

06:08

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 06:30, Set: 19:19, Transit: 12:56. Moon - Rise: 18:06, Set: 06:08. Civil Dark: 19:49 - 06:01. Nautical Dark: 20:24 - 05:25. Astro Dark: 21:01 - 04:48

Total Clouds (% Sky Obscured)

56
61
58
53
37
31
32
37
56
80
100
99
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
12
11
11
11
0
0
0
12
24
36
53
69
88
88

Medium Clouds (% Sky Obscured)

54
47
40
29
18
31
32
37
56
66
67
73
73
69
48
29
9
6
7
8
28
49
69
80

High Clouds (% Sky Obscured)

56
61
58
53
37
31
32
37
56
73
100
73
49
23
46
72
99
84
72
63
69
68
66
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain

Precipitation Probability (%)

0
0
1
1
1
3
4
3
7
8
7
7
5
1
1
1
1
8
14
18
34
44
55
65

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-4
-4
-4
-4
-1
-2
-2
-1
-2
-2
-5
-5
-5
-6
-6
-6
-5
-5
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

70
62
57
53
50
46
49
51
55
57
58
60
64
67
71
72
71
72
75
77
81
81
84
86

Pressure (mb)

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

Ozone (du)

370
368
367
366
365
365
364
364
363
364
365
366
365
363
361
360
360
359
358
357
357
356
355
354

Wednesday 1

Full Moon 100%

19:14

06:26

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

Sun - Rise: 06:29, Set: 19:21, Transit: 12:55. Moon - Rise: 19:14, Set: 06:26. Civil Dark: 19:50 - 05:59. Nautical Dark: 20:26 - 05:23. Astro Dark: 21:03 - 04:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

89
96
95
93
93
84
74
64
76
87
97
98
99
100
100
100
100

High Clouds (% Sky Obscured)

79
91
79
84
85
72
58
43
35
30
28
53
75
94
95
98
100

ISS Passover

Visibility (miles)

9
9
9
8
6
5
5
6
7
6
6
5
3
2
0
2
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Light Rain
Sleet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

71
78
94
95
95
95
85
80
86
87
85
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.4
0.7
0.9
0.8
0.6
0.5
0.4
0.4
0.4
0.3
1.3
2.6
3.2
1.8
1.7
1.9

Wind Speed/Direction (mph)

9
10
12
12
12
15
15
16
16
16
15
14
13
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
83
85
86
87
87
88
90
90
90
91
94
98
94
93

Pressure (mb)

1022
1021
1020
1019
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

353
352
351
351
350
350
349
349
348
348
348
348
348
348
348
350
352

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 26/03/26 09:13:38. Forecast: 26/03/26 to 01/04/26. Timezone: UTC-4.00