Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Full Moon 99%

19:15

06:08

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 OK
23 Bad

Sun - Rise: 06:30, Set: 19:21, Transit: 12:56. Moon - Rise: 19:15, Set: 06:08. Civil Dark: 19:51 - 06:00. Nautical Dark: 20:28 - 05:23. Astro Dark: 21:06 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
99
100
100
100
95
66
54
51
46
70
100
100
100
76
7
7
25
76

Low Clouds (% Sky Obscured)

94
96
100
100
95
100
96
97
100
100
94
51
39
42
37
45
29
47
30
20
4
4
1
1

Medium Clouds (% Sky Obscured)

93
44
52
26
40
28
14
0
6
2
0
0
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
92
29
54
8
7
47
74
22
55
35
40
26
23
30
51
96
100
100
40
2
7
25
76

ISS Passover

Visibility (miles)

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

Light Rain
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 (%)

77
9
3
11
13
3
0
1
0
2
6
6
16
4
0
16
4
14
14
2
0
0
0
0

Precipitation Amount (mm)

0.7
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
14
11
10
8
7
8
8
9
9
8
6
6
6
6
6
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
92
92
94
94
92
94
96
100
100
98
100
100
100
100
100
98
93
89
89
92

Pressure (mb)

1010
1010
1010
1011
1012
1013
1014
1016
1017
1019
1020
1022
1023
1024
1024
1025
1026
1026
1027
1028
1030
1031
1031
1031

Ozone (du)

357
359
362
363
363
361
363
364
364
362
365
365
367
370
370
373
374
376
375
373
371
368
368
371

Thursday 2

Waning Gibbous 100%

20:24

06:25

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:28, Set: 19:23, Transit: 12:55. Moon - Rise: 20:24, Set: 06:25. Civil Dark: 19:53 - 05:58. Nautical Dark: 20:29 - 05:21. Astro Dark: 21:07 - 04:43

Total Clouds (% Sky Obscured)

100
49
71
78
78
78
78
72
65
68
68
90
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
1
2
3
2
22
2
2
2
2
14
17
24
30
44
47
57
41
50
100
71
100
100

Medium Clouds (% Sky Obscured)

0
31
62
71
49
3
12
57
58
49
50
55
92
82
92
100
100
100
100
99
100
100
100
100

High Clouds (% Sky Obscured)

100
49
67
71
72
78
71
72
65
68
68
87
100
100
100
100
100
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
6
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
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
44
92
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
0.7
1.1
1.2
1.4
1.5
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
91
91
91
91
89
91
89
84
83
84
86
86
86
88
88
91
93
96
98
96
98
98

Pressure (mb)

1032
1032
1033
1033
1033
1034
1034
1034
1035
1036
1036
1036
1035
1034
1034
1033
1032
1032
1031
1030
1030
1030
1029
1027

Ozone (du)

372
373
369
368
367
365
364
362
362
362
358
355
354
354
354
355
357
357
357
355
353
351
352
351

Friday 3

Waning Gibbous 99%

21:34

06:43

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:26, Set: 19:24, Transit: 12:55. Moon - Rise: 21:34, Set: 06:43. Civil Dark: 19:54 - 05:56. Nautical Dark: 20:31 - 05:19. Astro Dark: 21:09 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
89
85
97
87
90
64
76
88
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
94
94
100
97
100
100
98
96
83
82
92
78
81
60
74
88
100
93

Medium Clouds (% Sky Obscured)

100
89
87
82
81
97
100
99
80
100
38
39
50
38
22
29
50
42
40
0
14
29
43
46

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
0
0
1
0
0
4
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

0
1
8
9
9
9
3
1
1
8
8
8
8
4
8
8
8
3
0
0
8
8
8
8

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

Precipitation Probability (%)

95
95
92
73
71
95
95
95
69
72
66
58
85
47
43
23
53
59
43
11
11
29
12
21

Precipitation Amount (mm)

1.3
0.7
0.5
0.3
0.4
0.8
1.3
1
0.2
0.3
0.2
0
0.6
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
2
3
2
2
2
3
4
5
6
7
8
8
9
10
11
12
14
11
11
11
10
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
94
94
91
93
94
96
96
93
93
91
90
93
93
95
96
87
98
100
88
85
91
91

Pressure (mb)

1026
1025
1024
1022
1021
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1009
1009
1009
1010
1011
1013
1015
1016

Ozone (du)

349
347
347
345
345
345
346
348
350
361
362
359
357
358
358
357
360
364
364
358
355
355
356
355

Saturday 4

Waning Gibbous 95%

22:43

07:04

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:24, Set: 19:25, Transit: 12:55. Moon - Rise: 22:43, Set: 07:04. Civil Dark: 19:56 - 05:54. Nautical Dark: 20:32 - 05:17. Astro Dark: 21:11 - 04:39

Total Clouds (% Sky Obscured)

97
92
63
66
72
75
94
96
96
97
97
96
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
75
53
64
72
75
93
96
96
97
74
62
71
32
57
98
57
98
99
100
100
99
98
97

Medium Clouds (% Sky Obscured)

44
45
30
13
0
0
0
0
0
0
4
65
35
72
99
100
100
99
97
95
90
98
98
100

High Clouds (% Sky Obscured)

8
11
18
27
40
29
14
3
12
20
26
39
73
100
100
100
95
98
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
9
2
6
9
9
2

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
1
0
0
0
0
0
0
0
0
0
0
2
0
28
46
63
72
95
95
85
79
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
1.3
0.3
0.3
1.7
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
79
79
80
80
81
83
83
81
78
73
64
61
60
59
62
71
75
86
88
91
85
86
91

Pressure (mb)

1018
1020
1022
1023
1024
1025
1025
1026
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1019
1018
1016
1014
1013
1011

Ozone (du)

353
353
356
357
357
356
356
355
354
354
357
359
360
361
361
361
359
359
355
358
359
356
353
350

Sunday 5

Waning Gibbous 90%

23:50

07:29

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:22, Set: 19:27, Transit: 12:54. Moon - Rise: 23:50, Set: 07:29. Civil Dark: 19:57 - 05:52. Nautical Dark: 20:34 - 05:15. Astro Dark: 21:12 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
91
89
91

Low Clouds (% Sky Obscured)

96
96
90
84
79
85
92
98
88
79
79
90
94
85
66
78
90
96
90
86
70
64
61
60

Medium Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
13
29
44
56
64
73
72

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
85
73
60
55
60
60
50

ISS Passover

Visibility (miles)

9
9
9
9
9
3
3
1
9
8
5
6
7
9
8
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

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

Precipitation Probability (%)

87
81
95
95
95
95
95
95
95
95
89
58
39
49
80
63
43
32
24
21
25
26
20
17

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
2
2.6
2.6
1.9
1
0.6
0.6
0.2
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
6
8
11
12
12
13
14
13
12
13
11
13
16
16
16
14
12
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
88
82
78
85
87
88
90
90
90
88
84
85
85
84
82
81
79
77
76
75
75
75

Pressure (mb)

1009
1008
1006
1005
1004
1003
1002
1002
1002
1001
1002
1002
1002
1002
1002
1001
1001
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

352
350
351
347
343
340
339
340
343
346
349
355
356
357
363
367
370
374
383
391
399
398
396
394

Monday 6

Waning Gibbous 84%

No Rise

08:01

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 06:20, Set: 19:28, Transit: 12:54. Moon - Rise: No Rise, Set: 08:01. Civil Dark: 19:58 - 05:50. Nautical Dark: 20:35 - 05:13. Astro Dark: 21:14 - 04:34

Total Clouds (% Sky Obscured)

91
90
91
92
94
91
85
77
68
55
44
59
75
91
85
80
75
83
90
98
73
49
24
27

Low Clouds (% Sky Obscured)

57
55
61
68
75
79
83
77
68
55
44
59
63
68
56
55
47
49
45
49
34
15
2
3

Medium Clouds (% Sky Obscured)

67
62
62
66
64
53
49
37
16
6
3
3
2
2
4
6
8
7
6
10
12
11
13
12

High Clouds (% Sky Obscured)

22
0
0
0
0
7
14
12
8
3
1
1
1
0
1
2
3
2
1
0
0
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
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 (%)

13
5
17
20
14
18
18
13
12
9
2
2
1
0
0
0
0
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-0
-3
-3
-3
-4
-4
-4
-6
-7
-7
-7
-7
-7
-4
-4
-5
-5
-5
-5
-8
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

79
83
86
82
76
70
67
65
63
58
54
50
46
43
40
40
40
40
45
51
58
58
60
61

Pressure (mb)

1003
1003
1004
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1016
1017
1018
1019
1020
1021
1021

Ozone (du)

395
396
397
399
400
402
407
413
418
420
423
425
429
433
437
437
436
436
437
437
437
434
430
427

Tuesday 7

Waning Gibbous 76%

00:53

08:42

Sun - Rise: 06:18, Set: 19:29, Transit: 12:54. Moon - Rise: 00:53, Set: 08:42. Civil Dark: 20:00 - 05:48. Nautical Dark: 20:37 - 05:11. Astro Dark: 21:16 - 04:32

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 01/04/26 00:56:49. Forecast: 01/04/26 to 07/04/26. Timezone: UTC-4.00