Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waning Gibbous 68%

23:15

11:56

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

Sun - Rise: 05:21, Set: 20:46, Transit: 13:03. Moon - Rise: 23:15, Set: 11:56. Civil Dark: 21:23 - 04:44. Nautical Dark: 22:12 - 03:55. Astro Dark: 23:15 - 02:53

Total Clouds (% Sky Obscured)

95
56
46
71
0
6
31
27
80
35
14
56
23
15
2
3
3
34
69
34
16
25
35
36

Low Clouds (% Sky Obscured)

48
47
27
0
0
0
0
0
19
19
0
0
0
0
0
0
0
4
32
17
3
15
17
25

Medium Clouds (% Sky Obscured)

9
0
0
0
0
2
8
2
1
2
5
15
10
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

40
50
3
47
0
5
16
17
70
32
14
28
21
15
2
1
2
34
68
34
16
16
35
35

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
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)

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

Chance of Frost

Temperature (°C)

26
25
25
24
22
20
19
18
17
16
16
17
17
17
18
20
23
24
26
26
28
29
29
30

Feels Like (°C)

26
25
25
27
26
23
22
20
19
17
18
17
19
18
19
23
26
27
25
26
27
28
29
28

Dew Point (°C)

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

Relative Humidity (%)

62
56
57
68
79
84
86
86
86
86
87
87
88
86
88
82
70
60
53
53
50
46
42
41

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012

Ozone (du)

315
314
313
312
311
310
310
309
308
307
307
309
313
316
314
312
312
312
311
310
310
310
308
309

Wednesday 16

Waning Gibbous 57%

23:32

13:14

16 OK
17 Good
18 Good
19 OK
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: 05:22, Set: 20:45, Transit: 13:03. Moon - Rise: 23:32, Set: 13:14. Civil Dark: 21:22 - 04:45. Nautical Dark: 22:10 - 03:57. Astro Dark: 23:13 - 02:55

Total Clouds (% Sky Obscured)

32
3
3
29
55
70
69
72
78
68
73
40
86
95
95
91
89
93
91
94
97
92
90
100

Low Clouds (% Sky Obscured)

20
2
0
21
17
29
29
24
27
41
39
26
32
40
42
24
51
46
48
64
83
70
65
75

Medium Clouds (% Sky Obscured)

0
0
1
10
18
27
24
28
35
26
52
28
69
76
80
70
62
64
51
46
56
36
43
51

High Clouds (% Sky Obscured)

32
3
3
5
3
3
57
36
70
68
11
14
28
13
90
88
89
90
88
88
97
90
0
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
9
5
4
5
9
6
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
1
1
0
0
0
5
17
11
55
46
88
66
46
59
86
89
82
74
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.8
0.4
0.3
0.3
0.5
0.5
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
27
25
23
22
22
21
22
21
20
19
18
18
20
22
23
24
24
24
24
23
24

Feels Like (°C)

28
28
30
30
28
26
24
23
22
23
23
22
22
20
20
22
23
24
26
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

42
46
49
63
78
81
80
81
88
87
84
92
95
95
96
98
100
95
94
85
91
95
88
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004

Ozone (du)

310
310
310
310
309
307
306
306
304
304
305
304
304
304
304
304
305
305
304
305
304
303
302
303

Thursday 17

Third Quarter 45%

23:52

14:35

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

Sun - Rise: 05:23, Set: 20:44, Transit: 13:03. Moon - Rise: 23:52, Set: 14:35. Civil Dark: 21:21 - 04:47. Nautical Dark: 22:09 - 03:58. Astro Dark: 23:11 - 02:57

Total Clouds (% Sky Obscured)

98
100
66
95
98
98
97
99
100
100
65
31
31
25
16
11
7
5
3
3
2
1
11
23

Low Clouds (% Sky Obscured)

56
75
66
84
90
90
86
97
100
100
65
31
31
25
16
11
7
5
2
1
1
1
11
23

Medium Clouds (% Sky Obscured)

4
48
42
39
12
17
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
14
5
0
0
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
62
37
6
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.6
0.5
1.1
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
12
12
12
12
11
11
11
11
11
11
10
9
8
6
6
8
8
8
8
7
7
8
8

Chance of Frost

Temperature (°C)

25
24
23
22
20
19
18
16
15
13
12
11
11
10
9
10
11
13
15
17
18
20
21
21

Feels Like (°C)

26
25
24
23
18
16
16
13
12
10
8
9
10
10
10
9
10
12
14
16
17
19
20
20

Dew Point (°C)

24
24
23
22
20
18
18
16
14
12
10
9
9
8
8
7
5
4
4
4
5
5
6
6

Relative Humidity (%)

92
97
97
98
96
98
98
96
95
92
87
86
84
85
93
80
65
53
46
43
40
39
37
36

Pressure (mb)

1003
1002
1002
1003
1004
1006
1007
1008
1010
1011
1012
1013
1014
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

306
310
310
310
309
311
313
312
311
313
315
318
317
316
317
318
320
322
322
322
323
324
326
328

Friday 18

Waning Crescent 33%

00:15

15:58

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

Sun - Rise: 05:24, Set: 20:43, Transit: 13:03. Moon - Rise: 00:15, Set: 15:58. Civil Dark: 21:20 - 04:48. Nautical Dark: 22:08 - 04:00. Astro Dark: 23:09 - 02:59

Total Clouds (% Sky Obscured)

30
44
45
5
49
87
44
37
34
36
64
87
85
90
97
100
100
43
91
40
88
97
88
99

Low Clouds (% Sky Obscured)

30
44
45
5
49
87
3
4
5
5
55
87
85
85
13
63
27
9
17
14
69
66
19
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
12
87
82
63
42
37
37
43
46
52
72

High Clouds (% Sky Obscured)

0
0
1
2
23
50
44
37
34
36
60
43
1
40
68
100
98
43
91
40
29
28
50
87

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
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

21
22
20
19
17
16
16
14
13
12
12
12
13
12
13
14
16
18
20
21
22
22
21
23

Feels Like (°C)

19
20
19
18
19
15
15
14
14
13
12
12
11
11
12
13
15
16
19
18
20
19
18
20

Dew Point (°C)

5
6
10
12
12
10
8
8
7
7
7
6
5
5
7
10
10
9
9
9
8
8
9
7

Relative Humidity (%)

35
36
50
63
71
66
60
67
69
70
71
65
61
62
64
73
65
55
48
44
39
39
46
37

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015

Ozone (du)

330
330
332
333
339
346
346
346
347
347
346
347
348
347
348
346
345
345
343
342
342
343
347
347

Saturday 19

Waning Crescent 23%

00:46

15:58

16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 OK
22 Bad
23 Bad
00 Good
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: 05:25, Set: 20:42, Transit: 13:03. Moon - Rise: 00:46, Set: 15:58. Civil Dark: 21:19 - 04:49. Nautical Dark: 22:07 - 04:01. Astro Dark: 23:07 - 03:02

Total Clouds (% Sky Obscured)

47
95
90
21
73
38
62
97
10
53
61
70
79
86
93
91
75
75
83
84
86
90
88
97

Low Clouds (% Sky Obscured)

2
28
4
3
36
7
7
36
10
22
1
2
0
0
0
0
8
16
24
26
29
32
34
35

Medium Clouds (% Sky Obscured)

47
39
34
21
23
13
0
0
0
1
33
30
32
37
42
35
47
55
63
63
67
69
67
66

High Clouds (% Sky Obscured)

38
83
71
4
20
21
37
65
10
53
61
70
79
68
33
0
0
0
10
19
28
36
47
63

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 (%)

2
14
19
17
19
15
2
1
0
0
0
0
0
0
0
0
1
2
2
8
10
10
14
15

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)

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

Chance of Frost

Temperature (°C)

20
22
21
19
17
16
15
14
14
12
12
13
13
13
14
16
17
17
17
17
18
18
19
18

Feels Like (°C)

19
21
19
19
18
15
15
14
13
13
12
13
13
13
13
12
13
18
18
17
17
18
17
18

Dew Point (°C)

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

Relative Humidity (%)

53
37
46
57
71
62
69
75
72
76
77
76
76
75
73
69
65
68
71
74
71
70
66
72

Pressure (mb)

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

Ozone (du)

347
346
344
342
341
339
337
335
332
327
327
325
324
322
322
322
322
320
319
317
317
317
317
319

Sunday 20

Waning Crescent 13%

01:27

17:21

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 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 05:27, Set: 20:41, Transit: 13:03. Moon - Rise: 01:27, Set: 17:21. Civil Dark: 21:17 - 04:50. Nautical Dark: 22:05 - 04:03. Astro Dark: 23:05 - 03:04

Total Clouds (% Sky Obscured)

98
96
94
89
89
96
100
100
100
100
99
97
96
74
53
32
22
13
3
2
1
0
0
0

Low Clouds (% Sky Obscured)

37
34
30
27
24
30
35
43
46
49
45
43
42
38
36
32
22
13
3
2
1
0
0
0

Medium Clouds (% Sky Obscured)

67
58
60
70
80
80
85
94
93
92
86
82
78
51
18
5
3
1
0
2
1
0
0
0

High Clouds (% Sky Obscured)

70
48
29
13
24
18
14
15
5
10
8
3
4
3
2
0
1
2
1
1
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 (%)

14
12
8
1
10
15
17
20
22
18
17
14
5
7
3
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
16
15
14
13
13
13
12
12
12
12
13
14
14
16
18
20
21
22
23
23

Feels Like (°C)

18
18
18
17
17
15
15
15
15
15
14
12
12
12
11
11
11
16
16
17
18
19
19
22

Dew Point (°C)

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

Relative Humidity (%)

77
82
83
85
86
89
93
96
98
98
96
96
96
96
93
90
87
68
52
42
38
35
33
34

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

321
323
329
336
342
344
345
347
348
350
352
352
351
351
350
350
349
348
348
347
346
345
344
344

Monday 21

Waning Crescent 6%

02:21

18:36

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:28, Set: 20:40, Transit: 13:03. Moon - Rise: 02:21, Set: 18:36. Civil Dark: 21:16 - 04:51. Nautical Dark: 22:04 - 04:04. Astro Dark: 23:03 - 03:06

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
20
18
16
15
13
12
11
11
10
10
10
10
12
14

Feels Like (°C)

22
21
21
20
21
14
15
16
15
15
15
11
11
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

34
34
44
55
71
71
74
75
77
80
83
83
82
85
75
67

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

343
342
342
342
342
341
340
339
339
338
338
339
340
342
340
338

Forecast for Lac-Lajoie, Lanaudi�re, Canada (46.46,-74.31)

Generated: 15/07/25 16:21:50. Forecast: 15/07/25 to 21/07/25. Timezone: UTC-4.00