Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 83%

14:23

05:08

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
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:31, Set: 19:11, Transit: 12:51. Moon - Rise: 14:23, Set: 05:08. Civil Dark: 19:40 - 06:01. Nautical Dark: 20:15 - 05:26. Astro Dark: 20:52 - 04:49

Total Clouds (% Sky Obscured)

75
82
100
100
89
94
83
85
80
93
78
80
63
58
34
30
76
77
93
93
91
91
93
95

Low Clouds (% Sky Obscured)

75
82
100
100
76
89
77
77
73
57
65
80
63
53
24
11
48
69
85
89
84
85
81
81

Medium Clouds (% Sky Obscured)

49
57
63
57
21
11
0
10
44
62
29
70
58
40
0
12
41
43
44
39
40
39
32
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
7
8
3
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
5
5
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
23
30
28
18
22
20
4
10
1
3
14
18
3
3
4
11
15
27
26
25
14
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-9
-9
-10
-10
-10
-10
-10
-11
-11
-10
-10
-10
-11
-11
-11
-10
-9
-8
-7
-5
-5

Dew Point (°C)

-13
-12
-13
-11
-8
-8
-9
-9
-8
-9
-9
-9
-10
-9
-9
-10
-10
-9
-8
-8
-7
-6
-6
-6

Relative Humidity (%)

48
52
46
53
73
77
76
84
87
85
83
82
80
83
87
80
80
82
82
76
73
72
67
61

Pressure (mb)

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

Ozone (du)

502
490
488
493
488
490
488
482
479
474
472
469
468
461
453
442
439
439
441
441
440
442
447
446

Sunday 29

Waxing Gibbous 91%

15:38

05:29

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

Sun - Rise: 06:29, Set: 19:12, Transit: 12:51. Moon - Rise: 15:38, Set: 05:29. Civil Dark: 19:42 - 05:59. Nautical Dark: 20:17 - 05:24. Astro Dark: 20:54 - 04:47

Total Clouds (% Sky Obscured)

92
93
90
94
78
87
74
26
44
63
85
100
96
86
100
100
95
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
79
75
78
66
55
25
2
2
2
1
1
46
57
44
19
26
32
30
55
30
24
21
90

Medium Clouds (% Sky Obscured)

37
75
67
67
32
81
34
23
40
43
70
100
89
49
99
100
90
58
96
100
86
61
83
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
21
53
81
65
5
28
60
28
4
37
47
84
96
75
82
100

ISS Passover

Visibility (miles)

7
8
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 (%)

9
18
6
3
2
1
1
0
0
0
0
0
5
14
16
9
2
0
2
7
5
0
1
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)

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

Chance of Frost

Temperature (°C)

2
3
3
4
3
2
1
1
1
1
0
0
1
0
1
1
1
1
2
3
5
7
9
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
63
68
75
88
89
75
74
73
73
75
80
80
81
81
78
78
73
68
66
63
61
60

Pressure (mb)

1026
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1020
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

447
446
444
440
436
431
426
423
419
417
415
414
414
415
416
419
422
422
419
416
412
407
401
395

Monday 30

Waxing Gibbous 96%

16:50

05:46

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:27, Set: 19:13, Transit: 12:51. Moon - Rise: 16:50, Set: 05:46. Civil Dark: 19:43 - 05:57. Nautical Dark: 20:18 - 05:22. Astro Dark: 20:55 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
98
94
94
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
93
100
82
68
63
69
76
76
80
75
90
100
100
100
100
100
100
99
99
98
99
100
100

Medium Clouds (% Sky Obscured)

100
84
95
100
100
94
100
100
98
70
58
20
74
51
96
91
98
90
92
97
100
100
100
81

High Clouds (% Sky Obscured)

100
100
100
100
100
88
100
50
68
33
30
14
21
19
34
35
97
96
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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

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

Precipitation Probability (%)

23
66
82
93
95
95
95
95
78
40
36
36
46
44
58
37
45
78
78
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.3
0.5
1.3
1.8
1.3
1
0.5
0
0
0
0
0
0.3
0
0
0.4
0.3
0.8
1.5
2.1
1
1.2

Wind Speed/Direction (mph)

12
12
10
6
4
3
3
3
3
3
2
2
2
2
3
3
3
3
3
3
4
3
3
4

Chance of Frost

Temperature (°C)

11
9
8
7
7
6
5
5
4
4
4
3
3
3
3
2
2
2
2
2
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
67
81
91
98
100
100
100
100
100
100
100
100
98
100
100
98
98
98
100
98
100
98
98

Pressure (mb)

1011
1011
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013

Ozone (du)

395
394
393
394
393
389
385
383
380
379
376
375
374
374
374
373
371
369
369
366
363
362
363
364

Tuesday 31

Waxing Gibbous 99%

18:00

06:03

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:25, Set: 19:14, Transit: 12:51. Moon - Rise: 18:00, Set: 06:03. Civil Dark: 19:44 - 05:55. Nautical Dark: 20:20 - 05:20. Astro Dark: 20:57 - 04:42

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
99
98
97

Low Clouds (% Sky Obscured)

98
97
96
96
95
94
95
87
59
100
100
85
100
100
100
100
100
100
99
98
96
93
91
91

Medium Clouds (% Sky Obscured)

98
78
82
70
69
100
94
96
94
48
99
40
43
99
99
82
63
40
43
41
40
32
37
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
81
62
43
62
81
100
100
100
100
78
59
39
58
75
94
90
85
81

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
84
81
60
39
26
21

Precipitation Amount (mm)

0.8
1.1
2.1
0.8
0.7
1
1.5
1.9
2.7
1.3
1.4
0.7
0.9
3.7
7.6
5.2
3.5
0.9
0.4
0.4
0.4
0
0
0

Wind Speed/Direction (mph)

3
3
3
3
3
4
5
7
8
10
7
7
7
10
14
13
9
14
10
10
11
11
13
13

Chance of Frost

Temperature (°C)

3
4
4
4
4
4
5
8
10
10
11
10
9
11
14
13
12
11
10
10
10
7
5
4

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
4
5
8
9
9
10
9
8
10
12
12
11
10
9
9
9
7
5
3

Relative Humidity (%)

98
98
98
100
98
98
98
98
93
91
95
95
98
95
90
93
96
93
96
96
93
98
96
93

Pressure (mb)

1012
1011
1010
1008
1008
1007
1005
1004
1004
1004
1004
1004
1004
1003
1003
1004
1006
1008
1010
1011
1012
1014
1016
1018

Ozone (du)

362
363
360
356
356
353
354
352
351
353
353
352
349
347
348
347
347
350
351
352
355
355
357
360

Wednesday 1

Full Moon 100%

19:09

06:21

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

Sun - Rise: 06:23, Set: 19:16, Transit: 12:50. Moon - Rise: 19:09, Set: 06:21. Civil Dark: 19:46 - 05:54. Nautical Dark: 20:21 - 05:18. Astro Dark: 20:59 - 04:40

Total Clouds (% Sky Obscured)

91
87
74
70
64
36
29
45
23
6
18
50
100
100
100
72
44
41
44
47
55
56
58
50

Low Clouds (% Sky Obscured)

86
85
68
58
36
6
0
0
0
0
0
6
13
12
10
4
3
1
6
10
17
12
6
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
10
16
22
45
44
41
44
47
55
56
58
50

High Clouds (% Sky Obscured)

55
30
1
0
1
0
0
2
2
1
4
50
100
100
100
72
44
41
44
47
55
56
35
10

ISS Passover

Visibility (miles)

8
9
8
4
8
9
9
9
8
8
9
8
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

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 (%)

25
18
20
20
8
1
0
3
12
2
2
2
4
3
0
1
1
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)

13
13
13
13
12
10
9
8
7
6
5
5
4
4
4
4
4
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
80
77
79
83
80
83
86
87
87
87
87
89
84
82
78
75
72
69
63
56
52
49
47

Pressure (mb)

1020
1021
1022
1024
1025
1027
1029
1030
1031
1031
1033
1033
1034
1033
1033
1034
1035
1035
1036
1036
1036
1037
1036
1036

Ozone (du)

361
362
363
364
362
360
360
360
362
364
366
363
359
359
359
359
359
359
358
357
356
354
352
351

Thursday 2

Waning Gibbous 99%

20:18

06:39

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

Sun - Rise: 06:22, Set: 19:17, Transit: 12:50. Moon - Rise: 20:18, Set: 06:39. Civil Dark: 19:47 - 05:52. Nautical Dark: 20:23 - 05:16. Astro Dark: 21:00 - 04:38

Total Clouds (% Sky Obscured)

40
30
10
5
5
15
15
30
45
50
55
60
56
61
57
71
86
100
99
98
97
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
15
30
45
50
55
60
40
25
0
0
0
0
0
25
35
50
45
45

Medium Clouds (% Sky Obscured)

40
30
10
5
5
15
15
30
45
50
55
60
56
61
57
71
85
90
90
90
91
68
44
21

High Clouds (% Sky Obscured)

10
5
0
0
0
0
0
0
10
15
15
30
56
61
57
71
86
100
99
98
97
82
67
25

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
9
11
29
42
53
76
95
95
95
95
95
95
95
95
95
95
68
95
95
95
95
83
43

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.7
0.9
1
1.1
1.2
1.6
1.8
2
1.5
0.9
0.2
0.5
0.9
1.2
0.8
0.5
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
1
1
1
0
0
0
-4
-5
-5
-6
-6
-6
-8
-7
-8
-8
-7
-7
-6
-5
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

46
50
55
62
69
78
87
91
92
94
94
92
92
91
91
89
87
86
84
87
89
93
91
91

Pressure (mb)

1036
1035
1035
1035
1035
1036
1036
1036
1036
1037
1036
1036
1036
1035
1034
1034
1033
1032
1032
1032
1032
1032
1031
1031

Ozone (du)

349
347
346
344
343
343
342
342
342
343
343
343
343
342
342
342
343
344
345
352
359
366
363
360

Friday 3

Waning Gibbous 95%

21:26

07:01

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

Sun - Rise: 06:20, Set: 19:18, Transit: 12:50. Moon - Rise: 21:26, Set: 07:01. Civil Dark: 19:48 - 05:50. Nautical Dark: 20:24 - 05:14. Astro Dark: 21:02 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
30
30
30
30
40
40
40
45
50
55
60
60
55
45
58
76
93

Medium Clouds (% Sky Obscured)

18
17
15
10
10
10
4
4
4
3
4
2
4
9
12
12
13
13

High Clouds (% Sky Obscured)

24
18
17
17
33
27
29
18
7
38
69
100
100
100
100
84
53
47

ISS Passover

Visibility (miles)

9
9
8
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
35
33
33
29
19
17
13
2
5
5
3
3
3
1
2
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
93
94
94
94
94
96
96
96
94
96
94
94
92
92
92
91

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030

Ozone (du)

357
357
356
355
353
351
350
349
347
346
346
346
346
346
346
347
345
343

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 28/03/26 13:30:27. Forecast: 28/03/26 to 03/04/26. Timezone: UTC-4.00