Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 29

Waxing Gibbous 91%

16:56

05:33

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:34, Set: 19:17, Transit: 12:56. Moon - Rise: 16:56, 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)

81
86
89
100
100
100
100
100
100
99
94
100
92
99
100
91
65
64
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
10
53
58
8
15
10
10
6
0
8
4
7
9
4
4
14
15
36

Medium Clouds (% Sky Obscured)

81
81
89
100
100
100
100
100
100
99
92
100
91
83
64
83
26
57
60
100
100
100
100
99

High Clouds (% Sky Obscured)

81
60
53
100
100
100
100
73
83
24
0
2
38
96
75
58
48
58
100
100
100
100
100
74

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 (%)

0
0
0
0
0
0
0
2
12
10
1
0
0
0
0
0
0
0
0
13
6
16
7
24

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

Chance of Frost

Temperature (°C)

4
3
3
2
2
2
2
2
3
3
3
3
3
4
5
6
8
10
11
12
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
67
70
72
73
73
74
73
73
72
73
73
75
76
73
71
70
61
59
61
64
67
75
81

Pressure (mb)

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

Ozone (du)

414
412
410
408
406
405
403
404
401
399
399
397
395
393
392
391
391
390
389
390
392
392
389
388

Monday 30

Waxing Gibbous 96%

18:06

05:51

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:32, Set: 19:18, Transit: 12:56. Moon - Rise: 18:06, 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
99
99
100
96
99
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
30
60
56
45
56
77
85
76
69
76
88
100
100
100
100
100
100
100
100
100
93
94
97

Medium Clouds (% Sky Obscured)

100
100
100
100
88
80
54
60
78
70
66
78
95
95
95
100
70
100
76
92
78
96
94
65

High Clouds (% Sky Obscured)

89
98
100
100
32
23
79
79
69
72
98
86
81
95
100
100
100
100
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
4
4
8
9
3
8
8
4
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
Snow
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
54
65
56
48
36
47
29
23
8
3
2
3
15
39
71
49
58
95
95
95
94
95
95

Precipitation Amount (mm)

0
0.3
0.4
0.3
0.2
0
0.2
0
0
0
0
0
0
0
0
0.5
0
0
2
2.2
0.6
0.6
1.4
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
94
94
94
91
91
93
91
93
88
86
88
80
77
83
93
91
91
91
94
94
94
96

Pressure (mb)

1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1013
1013
1012
1011
1010

Ozone (du)

385
382
381
382
381
379
375
373
372
372
373
373
374
375
373
373
370
367
366
367
365
364
362
362

Tuesday 31

Waxing Gibbous 99%

No Rise

06:08

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:30, Set: 19:19, Transit: 12:55. Moon - Rise: No Rise, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
81
76
74
73
73
75
66
61

Low Clouds (% Sky Obscured)

92
82
94
93
97
100
100
100
100
100
100
100
100
100
100
93
65
56
51
49
45
46
36
34

Medium Clouds (% Sky Obscured)

73
100
97
48
51
84
52
84
29
13
65
54
2
0
0
0
1
1
2
6
50
16
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
23
77
90
83
69
26
69
49
85
53
65
65
50
50
65
65
45

ISS Passover

Visibility (miles)

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

Fog (%)

0
1
8
13
76
66
56
53
53
100
50
34
49
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
Light Rain
Light Rain
Light Rain
Sleet
None
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
80
95
95
63
40
36
22
10
2
0
1
0
2
0
11
0

Precipitation Amount (mm)

1.4
1.7
2.1
1.2
1
1.5
0.8
1.5
0.5
1.3
2.4
0.3
0
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
98
98
100
98
98
98
100
100
100
98
96
96
94
89
83
83
82
76
71

Pressure (mb)

1009
1008
1006
1006
1005
1005
1004
1004
1005
1006
1007
1009
1011
1012
1014
1016
1017
1018
1020
1021
1022
1023
1024
1025

Ozone (du)

360
357
357
359
359
359
357
357
358
355
355
356
357
357
356
357
359
359
361
362
362
363
361
359

Wednesday 1

Full Moon 100%

19:14

06:26

19 Bad
20 OK
21 OK
22 OK
23 OK
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

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)

50
45
40
40
38
70
84
90
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
1
5
4
2
5
5
3
4
30
85
85
93
98
100
99
98
96
95
97
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
17
34
61
89
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

30
15
5
5
17
34
48
38
27
17
45
72
100
100
100
100
100
100
100
99
97
96
97
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
1
1
1
0
0
0
1
1
2
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

None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
8
16
53
95
87
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.8
0.5
0.9
1.3
1.6
1.2
1.4
1.6
1.7
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
82
84
84
88
88
87
86
83
83
81
81
81
78
84
91
91
94
98
98
98
98
98
100

Pressure (mb)

1026
1028
1028
1029
1029
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1031
1031
1031
1030
1029
1028

Ozone (du)

359
358
356
358
356
353
351
350
348
347
346
346
344
345
343
343
343
343
343
342
340
339
339
338

Thursday 2

Waning Gibbous 99%

20:23

06:45

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:27, Set: 19:22, Transit: 12:55. Moon - Rise: 20:23, Set: 06:45. Civil Dark: 19:52 - 05:57. Nautical Dark: 20:27 - 05:21. Astro Dark: 21:05 - 04:43

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)

100
100
100
100
100
100
100
100
100
100
99
98
97
97
98
97
99
99
100
99
97
95
93
87

Medium Clouds (% Sky Obscured)

100
100
100
100
99
98
98
98
99
100
100
100
100
100
100
100
97
94
92
80
68
55
42
32

High Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
68
40
10
5
5

ISS Passover

Visibility (miles)

0
0
0
2
2
6
3
0
0
3
2
0
0
0
0
0
0
0
0
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
68
59
49

Precipitation Amount (mm)

2.2
1.2
0.9
1
0.9
0.7
1.1
1.8
2
1
0.7
1.3
2.2
2.4
1.8
1.1
1.6
1.5
1.4
1
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1028
1028
1028
1027
1025
1025
1024
1023
1022
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

337
337
336
335
335
335
334
334
334
335
334
337
338
343
347
351
355
355
355
355
357
358
359
361

Friday 3

Waning Gibbous 95%

21:31

07:06

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:25, Set: 19:23, Transit: 12:55. Moon - Rise: 21:31, Set: 07:06. Civil Dark: 19:53 - 05:55. Nautical Dark: 20:29 - 05:19. Astro Dark: 21:06 - 04:41

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
100
100
100
98
96
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
80
80
81
54
27
0
12
23
35
61
82
100
94
87
81
78
79
80
66
51
36
48
60

Medium Clouds (% Sky Obscured)

19
25
28
36
21
11
0
8
15
23
22
21
17
9
4
0
0
0
0
0
0
0
10
22

High Clouds (% Sky Obscured)

5
4
1
2
1
1
0
1
6
26
38
44
26
36
46
55
69
85
100
99
99
98
90
79

ISS Passover

Visibility (miles)

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

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 (%)

38
41
41
39
33
26
17
16
17
20
23
24
26
22
18
11
6
6
2
10
12
11
47
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1018
1018
1019
1020
1020
1021
1022
1023
1024
1024
1024
1025
1026
1026
1026
1027
1027
1026
1026
1025
1024
1023
1022
1021

Ozone (du)

362
364
361
357
354
354
353
353
352
350
349
349
350
351
351
351
351
350
349
348
349
350
351
354

Saturday 4

Waning Gibbous 90%

22:39

07:33

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: 06:23, Set: 19:24, Transit: 12:54. Moon - Rise: 22:39, Set: 07:33. Civil Dark: 19:54 - 05:53. Nautical Dark: 20:30 - 05:17. Astro Dark: 21:08 - 04:39

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

76
85
93
100
92
84
76
76
72
66
78
85
92
91
88
85
84
82
81

Medium Clouds (% Sky Obscured)

34
54
68
81
88
93
99
99
99
100
98
97
95
94
92
91
79
65
40

High Clouds (% Sky Obscured)

67
54
57
69
79
97
100
100
100
100
92
82
73
71
67
81
93
97
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

78
95
95
95
95
95
95
95
95
95
95
95
78
64
51
33
36
39
40

Precipitation Amount (mm)

0.4
0.6
0.9
1.2
1.1
0.9
0.7
0.8
0.9
0.9
0.9
0.7
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
10
13
17
17
18
20
20
20
21
19
18
17
17
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
96
94
94
93
93
91
93
93
93
94
96
94
93
91
85
78

Pressure (mb)

1020
1019
1018
1017
1016
1014
1013
1012
1011
1010
1009
1008
1008
1008
1008
1008
1008
1007
1006

Ozone (du)

356
358
358
358
358
357
356
355
355
356
357
357
358
359
363
367
371
375
378

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

Generated: 29/03/26 19:03:52. Forecast: 29/03/26 to 04/04/26. Timezone: UTC-4.00