Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 66%

14:49

02:13

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:56, Set: 20:25, Transit: 12:41. Moon - Rise: 14:49, Set: 02:13. Civil Dark: 21:03 - 04:18. Nautical Dark: 21:53 - 03:27. Astro Dark: 23:00 - 02:20

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
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
90
89
100
100
100
100
100
100
88

Medium Clouds (% Sky Obscured)

89
97
100
90
45
56
57
87
100
100
100
100
100
100
100
100
100
94
100
94
19
19
0
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
100
50
65
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
48
63
69
75
77
45
19
28
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
30
19
10
18
38
25
58
87
95
95
95
95
95
95
95
59
15
2
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
0.7
1
1
1.3
0.9
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
6
5
5
5
5
5
4
4
4
4
4
3
3
3
4
3
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
7
5
4
3
3
2
3
2
3
3
3
4
4
4
5
5
6
6
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

81
73
67
69
75
74
72
75
86
91
94
98
100
98
98
100
98
98
98
98
96
95
96
96

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1024
1023
1023
1022
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

340
341
340
341
342
340
340
340
340
340
342
342
341
342
345
347
348
353
366
379
386
391
389
387

Monday 25

Waxing Gibbous 76%

15:58

02:29

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:55, Set: 20:26, Transit: 12:41. Moon - Rise: 15:58, Set: 02:29. Civil Dark: 21:04 - 04:17. Nautical Dark: 21:55 - 03:26. Astro Dark: 23:02 - 02:18

Total Clouds (% Sky Obscured)

99
70
82
73
75
89
84
82
89
95
98
100
100
100
100
100
100
100
100
100
100
100
100
62

Low Clouds (% Sky Obscured)

98
70
80
65
75
82
84
79
75
78
75
77
63
45
45
62
72
83
90
89
89
97
91
47

Medium Clouds (% Sky Obscured)

6
0
7
17
0
13
0
0
0
0
0
0
0
0
0
0
0
45
100
100
87
100
91
58

High Clouds (% Sky Obscured)

0
0
0
0
0
30
80
75
85
85
15
6
5
1
1
93
91
91
100
100
100
100
64
60

ISS Passover

Visibility (miles)

2
2
3
3
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Fog (%)

0
0
0
0
36
70
33
13
6
5
2
2
2
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
2
3
1
0
0
3
2
0
0
0
0
0
1
3
0
0
1
39
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
2.7
1.1
1.5
1.1
0.9

Wind Speed/Direction (mph)

3
4
2
3
2
2
2
2
2
1
1
2
2
2
4
5
7
9
9
10
11
11
13
11

Chance of Frost

Temperature (°C)

10
9
9
8
7
7
7
7
7
7
6
6
7
10
13
13
15
16
16
16
15
16
15
15

Feels Like (°C)

9
8
8
7
7
6
6
6
6
6
5
5
6
9
11
12
13
13
14
14
13
13
12
13

Dew Point (°C)

9
9
9
8
7
7
7
7
7
7
6
6
7
9
12
13
13
14
15
15
15
15
15
15

Relative Humidity (%)

96
98
98
100
100
100
100
98
100
100
100
100
100
96
96
96
90
92
95
95
100
98
96
96

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1017
1016
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

391
387
387
382
373
369
369
369
371
372
374
376
372
371
371
370
369
367
364
365
366
369
383
394

Tuesday 26

Waxing Gibbous 84%

17:07

02:44

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

Sun - Rise: 04:54, Set: 20:27, Transit: 12:41. Moon - Rise: 17:07, Set: 02:44. Civil Dark: 21:06 - 04:16. Nautical Dark: 21:57 - 03:25. Astro Dark: 23:05 - 02:15

Total Clouds (% Sky Obscured)

100
72
56
65
30
38
73
99
99
100
100
96
96
89
98
75
19
82
98
100
98
77
95
77

Low Clouds (% Sky Obscured)

94
64
56
65
30
25
54
71
71
76
71
88
90
88
96
75
19
82
92
90
85
65
77
69

Medium Clouds (% Sky Obscured)

64
51
0
0
30
0
0
0
0
0
0
0
0
0
0
0
0
0
42
85
80
69
55
50

High Clouds (% Sky Obscured)

60
59
0
0
30
38
50
49
60
95
98
7
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
3
3
3
2
2
2
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
6
7
2
0
34
33
68
57
13
13
8
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

95
95
95
38
65
12
3
0
0
0
1
0
1
2
0
2
18
18
19
24
20
23
26
19

Precipitation Amount (mm)

1.3
1
0.6
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
11
10
10
10
9
8
8
8
8
9
11
13
13
13
13
13
14
13

Feels Like (°C)

14
12
13
13
12
12
10
8
7
7
7
5
5
5
6
5
7
10
10
9
9
9
10
9

Dew Point (°C)

15
14
13
13
13
12
11
10
9
9
8
7
7
7
6
6
5
4
4
5
6
5
5
7

Relative Humidity (%)

93
95
95
96
96
95
96
96
93
95
95
95
96
94
88
81
63
54
54
58
59
55
54
67

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

390
380
372
367
365
363
364
366
365
369
374
381
382
385
382
381
381
383
385
388
393
402
401
399

Wednesday 27

Waxing Gibbous 90%

No Rise

03:02

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:54, Set: 20:28, Transit: 12:41. Moon - Rise: No Rise, Set: 03:02. Civil Dark: 21:07 - 04:15. Nautical Dark: 21:58 - 03:23. Astro Dark: 23:07 - 02:13

Total Clouds (% Sky Obscured)

84
96
97
93
69
62
91
98
98
98
98
98
98
98
97
96
94
96
98
100
99
98
97
97

Low Clouds (% Sky Obscured)

64
46
58
60
57
52
89
97
96
95
95
96
97
98
95
93
90
93
94
97
87
80
74
80

Medium Clouds (% Sky Obscured)

49
65
73
71
51
42
30
24
25
26
21
43
70
67
77
75
32
34
43
38
36
34
32
26

High Clouds (% Sky Obscured)

19
33
40
0
0
1
2
4
3
4
2
3
16
12
27
2
2
28
52
70
50
25
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
4
2
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

17
6
16
15
7
12
14
10
11
11
15
13
27
27
24
26
27
31
25
23
26
26
24
23

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
10
10
10
10
11
10
9
9
8
8
8
8
9
10
11
11
10
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
6
6
5
5
6
4
4
4
4
4
5
4
4
4
5
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

69
71
77
84
85
88
88
84
84
93
85
84
88
88
91
90
90
87
88
85
71
69
70
68

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013

Ozone (du)

399
399
401
402
401
400
400
399
399
398
399
400
398
396
396
400
401
400
400
398
395
397
400
402

Thursday 28

Waxing Gibbous 95%

18:16

03:24

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:53, Set: 20:29, Transit: 12:42. Moon - Rise: 18:16, Set: 03:24. Civil Dark: 21:08 - 04:14. Nautical Dark: 21:59 - 03:22. Astro Dark: 23:10 - 02:11

Total Clouds (% Sky Obscured)

98
98
93
90
87
94
95
97
97
98
98
98
98
99
99
100
100
100
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

86
88
86
32
31
56
86
87
88
93
97
95
94
87
79
71
62
68
75
80
81
83
84
79

Medium Clouds (% Sky Obscured)

26
27
22
21
41
75
88
64
33
25
14
63
79
85
89
94
98
84
69
56
64
74
84
88

High Clouds (% Sky Obscured)

0
2
4
49
65
65
65
60
54
47
8
3
30
33
34
27
17
21
18
18
39
63
87
80

ISS Passover

Visibility (miles)

9
9
8
8
8
9
8
0
0
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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 (%)

24
31
26
22
11
12
11
5
7
5
4
5
6
1
10
10
4
19
16
14
21
18
12
18

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
6
4
3
2
2
3
3
3
3
3
3
4
4
6
7
8
10
10
8
8
8
7
8

Chance of Frost

Temperature (°C)

8
8
7
7
5
4
4
4
4
4
4
4
4
5
6
6
7
8
7
7
7
7
7
7

Feels Like (°C)

5
5
5
5
3
2
2
2
2
2
2
2
2
2
2
3
3
3
2
2
3
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

71
73
78
81
94
96
98
94
96
96
96
93
89
82
74
71
69
66
68
69
71
74
77
79

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010

Ozone (du)

402
400
398
393
390
388
386
385
387
388
393
398
398
400
400
399
399
399
398
398
397
398
399
400

Friday 29

Waxing Gibbous 99%

19:25

03:50

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 04:52, Set: 20:30, Transit: 12:42. Moon - Rise: 19:25, Set: 03:50. Civil Dark: 21:09 - 04:13. Nautical Dark: 22:01 - 03:21. Astro Dark: 23:12 - 02:09

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
89
77
64
75
86
97
93
88
83
80

Low Clouds (% Sky Obscured)

73
68
76
84
90
93
96
99
99
99
99
99
99
99
81
63
48
53
62
63
70
75
82
65

Medium Clouds (% Sky Obscured)

91
93
95
97
100
99
98
99
98
97
95
96
94
97
84
68
55
49
46
46
43
43
43
47

High Clouds (% Sky Obscured)

73
75
80
77
75
61
45
29
34
40
57
61
70
74
68
59
52
66
68
67
51
29
6
9

ISS Passover

Visibility (miles)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

None
None
None
None
None
Very Light Rain
Light Rain
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

Precipitation Probability (%)

20
20
29
28
24
53
72
86
90
94
95
95
95
95
95
95
95
90
86
79
67
59
42
32

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.4
0.6
0.6
0.6
0.7
0.9
0.9
0.8
0.8
0.8
0.6
0.5
0.5
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
7
8
9
9
9
11
12
14
14
15
16
16
16
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
88
90
93
96
94
94
93
91
91
89
85
82
77
68
58
51
51
52
53
55
58
61

Pressure (mb)

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

Ozone (du)

400
401
402
402
403
403
403
402
401
402
402
402
402
402
402
403
403
403
404
405
406
406
405
405

Saturday 30

Waxing Gibbous 100%

20:32

04:24

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

Sun - Rise: 04:51, Set: 20:31, Transit: 12:42. Moon - Rise: 20:32, Set: 04:24. Civil Dark: 21:10 - 04:13. Nautical Dark: 22:02 - 03:20. Astro Dark: 23:15 - 02:07

Total Clouds (% Sky Obscured)

77
72
80
89
98
69
40
12
23
38
52
36
22
9
9
9
10
31
52
72

Low Clouds (% Sky Obscured)

50
34
34
31
36
39
39
12
23
29
25
18
16
9
9
9
8
28
51
65

Medium Clouds (% Sky Obscured)

49
51
43
40
52
58
40
12
23
38
52
36
22
9
9
9
10
31
37
40

High Clouds (% Sky Obscured)

11
15
42
70
97
65
32
0
1
3
4
4
4
4
4
4
3
2
1
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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

27
18
30
34
22
20
20
15
18
20
13
16
15
11
15
15
5
2
1
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
4
3
3
2
2
2
2
4
6
8
10
11
13
14
14

Feels Like (°C)

3
2
2
1
1
1
1
1
1
-1
-1
-1
-1
-2
-3
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

61
60
59
60
62
63
62
62
59
65
70
77
68
60
54
45
38
31
31
30

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

405
405
405
406
407
407
407
407
407
406
406
405
404
403
401
401
402
402
398
395

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 24/05/26 18:48:47. Forecast: 24/05/26 to 30/05/26. Timezone: UTC-4.00