Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 1%

05:03

20:46

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
14 Good
15 OK

Sun - Rise: 05:04, Set: 20:16, Transit: 12:41. Moon - Rise: 05:03, Set: 20:46. Civil Dark: 20:53 - 04:27. Nautical Dark: 21:40 - 03:39. Astro Dark: 22:40 - 02:39

Total Clouds (% Sky Obscured)

85
88
89
61
89
100
90
94
92
95
93
93
89
88
100
80
86
88
84
70
60
50
5
23

Low Clouds (% Sky Obscured)

8
0
14
2
55
68
58
88
87
95
90
88
86
78
100
74
82
84
84
70
60
46
5
23

Medium Clouds (% Sky Obscured)

85
75
45
47
40
98
82
80
72
2
24
7
0
0
0
24
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
7
4
17
71
70
1
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
4
9
4
9
8
8
9
9
7
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
41
99
85
19
9
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
6
30
48
50
60
59
31
13
21
10
31
27
13
21
12
13
2
3
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
15
12
9
7
7
7
6
7
9
10
11
9
10
13
14
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
71
75
84
92
96
95
95
95
93
95
93
88
93
91
85
78
77
81
73
61
57
54

Pressure (mb)

1007
1006
1005
1005
1005
1006
1006
1005
1005
1004
1004
1005
1005
1006
1007
1008
1010
1011
1012
1014
1014
1015
1015
1016

Ozone (du)

332
332
332
330
330
333
334
335
341
346
356
369
377
381
381
377
374
372
372
376
382
384
384
383

Sunday 17

Waxing Crescent 6%

05:56

22:10

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

Sun - Rise: 05:03, Set: 20:17, Transit: 12:41. Moon - Rise: 05:56, Set: 22:10. Civil Dark: 20:54 - 04:26. Nautical Dark: 21:42 - 03:37. Astro Dark: 22:42 - 02:36

Total Clouds (% Sky Obscured)

20
15
0
0
0
0
1
31
73
64
88
97
96
52
25
81
12
33
4
100
90
100
100
100

Low Clouds (% Sky Obscured)

20
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
21
91
92
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
38
0
0
52
25
81
12
33
4
63
79
96
78
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
22
28
22
88
97
95
25
25
10
6
27
4
90
63
20
73
44

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
0
0
0
0
0
0
0
0
0
0
7
12
18
2
5
9
25

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
11
10
7
4
4
4
6
6
5
4
4
3
4
3
2
2
5
6
6
7
6
6

Chance of Frost

Temperature (°C)

10
11
10
9
7
5
4
2
2
2
2
1
0
-1
-1
3
6
8
9
10
11
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
41
40
46
51
61
66
63
60
58
56
58
60
59
57
46
37
30
27
27
27
28
45
52

Pressure (mb)

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

Ozone (du)

380
376
377
378
373
368
364
361
360
358
356
356
357
355
352
351
352
352
354
348
346
344
341
339

Monday 18

Waxing Crescent 13%

07:05

23:20

16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 05:02, Set: 20:18, Transit: 12:41. Moon - Rise: 07:05, Set: 23:20. Civil Dark: 20:55 - 04:25. Nautical Dark: 21:44 - 03:36. Astro Dark: 22:45 - 02:34

Total Clouds (% Sky Obscured)

98
96
97
39
39
97
98
97
100
98
99
98
100
100
100
100
100
100
100
99
98
100
99
99

Low Clouds (% Sky Obscured)

92
15
31
33
35
52
40
22
53
54
75
89
87
87
99
99
96
100
90
89
86
88
86
81

Medium Clouds (% Sky Obscured)

33
33
31
39
33
42
45
17
0
11
57
68
66
70
42
49
66
47
67
51
49
62
65
56

High Clouds (% Sky Obscured)

78
59
42
23
37
64
48
97
100
86
88
34
100
100
92
97
10
88
51
19
43
96
95
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
79
100
98
98
98
98
98
98
98
98

Precipitation Type

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

Precipitation Probability (%)

28
10
0
3
10
25
5
4
20
47
52
54
77
77
53
43
43
19
22
37
36
48
39
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.3
0.5
0.2
0
0.2
0
0
0
0
0.2
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
13
12
11
11
12
12
13
14
15
15
14
14
15
15
15
16
17
17
19
19
21

Feels Like (°C)

8
9
10
11
11
11
9
11
11
12
13
14
14
14
14
15
15
15
16
17
17
18
19
20

Dew Point (°C)

2
1
4
6
7
7
8
11
12
13
14
15
14
14
14
15
15
15
16
16
16
16
16
16

Relative Humidity (%)

54
44
50
61
71
75
81
92
96
98
98
100
96
98
100
100
100
96
98
96
95
84
78
74

Pressure (mb)

1019
1018
1017
1017
1016
1016
1016
1015
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

338
335
333
333
329
328
327
325
323
323
322
322
323
325
333
333
334
330
327
331
334
334
328
325

Tuesday 19

Waxing Crescent 12%

08:25

00:13

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
14 Bad
15 Bad

Sun - Rise: 05:01, Set: 20:20, Transit: 12:41. Moon - Rise: 08:25, Set: 00:13. Civil Dark: 20:57 - 04:23. Nautical Dark: 21:45 - 03:34. Astro Dark: 22:47 - 02:31

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
99
99
97
96
76
94
90
85
87
86
56
74
73
61
72
54

Low Clouds (% Sky Obscured)

62
85
88
88
51
62
85
91
93
95
93
82
71
90
89
84
84
84
54
72
73
61
72
54

Medium Clouds (% Sky Obscured)

56
54
45
42
52
69
75
30
24
19
18
16
12
5
3
0
4
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
49
94
99
100
100
100
97
46
39
81
61
2
3
4
5
4
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

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

Precipitation Probability (%)

85
56
58
77
95
95
95
82
87
95
86
67
38
39
38
52
63
63
62
56
43
40
22
6

Precipitation Amount (mm)

0.5
0
0.2
0.3
1.2
1.2
1.2
0.5
0.6
0.8
0.6
0.4
0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
11
11
12
12
13
12
13
12
10
11
11
11
12
12
13
14
16
15
16
18
17

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
17
17
17
17
16
16
16
16
16
17
16
16
18
17
19
18
15

Feels Like (°C)

20
20
20
18
18
16
16
15
16
15
15
15
15
15
15
15
15
15
14
17
16
16
15
11

Dew Point (°C)

18
19
19
18
17
17
17
17
17
16
16
16
16
16
16
16
16
16
15
16
15
12
11
8

Relative Humidity (%)

88
93
96
96
93
93
96
96
96
93
95
98
95
96
96
96
93
95
93
88
83
65
62
61

Pressure (mb)

1009
1009
1008
1008
1008
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1004

Ozone (du)

325
324
320
319
320
321
320
323
324
323
318
316
315
315
316
314
316
320
321
323
323
323
324
324

Wednesday 20

Waxing Crescent 23%

09:48

00:51

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

Sun - Rise: 05:00, Set: 20:21, Transit: 12:41. Moon - Rise: 09:48, Set: 00:51. Civil Dark: 20:58 - 04:22. Nautical Dark: 21:47 - 03:33. Astro Dark: 22:50 - 02:29

Total Clouds (% Sky Obscured)

50
63
51
68
63
60
56
37
70
88
92
94
77
94
76
65
45
27
8
4
5
6
13
22

Low Clouds (% Sky Obscured)

50
62
38
62
40
38
40
37
68
88
92
94
77
94
75
65
45
27
8
3
2
3
11
19

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
9
9
9
9
9
9
9
9
9

Fog (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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 (%)

6
16
5
2
1
3
2
3
3
2
2
3
2
2
2
1
3
3
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)

18
18
17
17
18
18
17
16
16
16
16
16
15
15
15
15
15
14
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

15
12
8
6
4
3
2
1
1
0
-1
-1
-1
-2
-2
-1
-0
1
3
5
6
7
8
8

Feels Like (°C)

11
7
3
1
-2
-3
-3
-3
-4
-6
-7
-7
-7
-8
-8
-7
-6
-6
-5
-4
-4
-3
-2
3

Dew Point (°C)

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

Relative Humidity (%)

54
62
68
72
73
69
69
76
78
75
74
70
72
78
71
64
59
51
43
38
35
32
29
31

Pressure (mb)

1005
1006
1008
1009
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

326
330
331
332
334
336
341
347
353
353
355
354
357
359
371
376
380
383
386
388
390
393
395
398

Thursday 21

Waxing Crescent 33%

11:09

01:19

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

Sun - Rise: 04:59, Set: 20:22, Transit: 12:41. Moon - Rise: 11:09, Set: 01:19. Civil Dark: 20:59 - 04:21. Nautical Dark: 21:49 - 03:31. Astro Dark: 22:52 - 02:27

Total Clouds (% Sky Obscured)

30
30
32
32
24
14
1
1
2
2
14
25
48
58
65
69
66
63
57
43
31
21
30
30

Low Clouds (% Sky Obscured)

27
27
27
27
19
11
1
1
2
2
14
25
48
56
53
57
57
57
57
39
22
4
11
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
30
49
46
35
25
14
9
8
3
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
9

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 (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

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
0
0
0
0
4
5
3
7
9
6
9
7

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

Chance of Frost

Temperature (°C)

8
8
7
5
4
3
1
0
0
-0
-0
-1
-1
-1
1
3
5
6
7
8
9
10
11
11

Feels Like (°C)

3
3
3
3
3
-1
-1
-1
-1
-2
-1
-2
-2
-2
-3
-3
-3
3
3
2
3
4
4
8

Dew Point (°C)

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

Relative Humidity (%)

31
33
37
43
48
54
60
66
67
67
67
72
75
80
73
64
58
53
49
44
41
38
35
35

Pressure (mb)

1022
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1025

Ozone (du)

400
403
405
407
409
409
409
408
406
404
401
404
407
409
410
411
411
406
401
395
393
391
389
386

Friday 22

Waxing Crescent 44%

12:26

01:40

16 OK
17 OK
18 OK
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: 04:58, Set: 20:23, Transit: 12:41. Moon - Rise: 12:26, Set: 01:40. Civil Dark: 21:01 - 04:20. Nautical Dark: 21:50 - 03:30. Astro Dark: 22:55 - 02:24

Total Clouds (% Sky Obscured)

31
35
39
51
67
80
93
94
94
95
95
90
85
90
90
90
90
90
90
85
80
70

Low Clouds (% Sky Obscured)

25
22
19
16
10
6
1
1
1
1
1
0
0
0
0
0
4
8
12
11
7
5

Medium Clouds (% Sky Obscured)

0
0
0
0
2
4
5
16
24
35
27
16
22
27
29
35
37
43
50
50
55
55

High Clouds (% Sky Obscured)

16
22
33
38
58
78
93
94
94
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
9
9
9
9
9
9
9

Fog (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Precipitation Type

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
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
8
7
6
5
4
4
4
4
3
3
2
4
5
7
8
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
33
39
47
54
57
59
61
60
59
57
57
57
58
54
51
47
48
47
47
44
42

Pressure (mb)

1025
1025
1026
1026
1027
1028
1029
1029
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1029
1029

Ozone (du)

384
382
379
377
374
373
371
370
369
369
368
366
364
363
362
361
360
360
359
359
361
362

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

Generated: 16/05/26 16:03:05. Forecast: 16/05/26 to 22/05/26. Timezone: UTC-4.00