Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 3

Waxing Gibbous 71%

15:26

00:54

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

Sun - Rise: 05:20, Set: 20:53, Transit: 13:07. Moon - Rise: 15:26, Set: 00:54. Civil Dark: 21:31 - 04:43. Nautical Dark: 22:21 - 03:54. Astro Dark: 23:26 - 02:49

Total Clouds (% Sky Obscured)

22
22
11
0
0
0
0
2
10
13
12
11
19
42
58
78
68
73
72
56
51
20
10
32

Low Clouds (% Sky Obscured)

0
22
0
0
0
0
0
2
10
13
12
11
19
40
39
46
32
41
38
35
36
20
9
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
9
47
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
33
39
60
65
65
55
3
25
4
4
32

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)

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

Chance of Frost

Temperature (°C)

16
14
13
14
13
13
12
11
11
13
15
16
18
19
21
22
23
24
24
25
24
23
21
19

Feels Like (°C)

16
14
13
13
13
12
12
11
11
13
14
15
17
19
21
21
22
22
23
23
25
23
23
21

Dew Point (°C)

11
10
8
9
9
10
10
10
10
10
9
8
8
9
9
9
9
10
10
11
14
15
16
14

Relative Humidity (%)

68
74
72
70
76
81
87
92
91
81
68
60
53
50
46
43
41
40
40
43
51
60
69
69

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1019
1019

Ozone (du)

372
372
376
377
376
376
373
373
369
363
357
353
350
348
348
348
346
344
342
339
336
330
325
323

Friday 4

Waxing Gibbous 79%

16:33

01:13

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:21, Set: 20:53, Transit: 13:07. Moon - Rise: 16:33, Set: 01:13. Civil Dark: 21:30 - 04:44. Nautical Dark: 22:20 - 03:55. Astro Dark: 23:25 - 02:50

Total Clouds (% Sky Obscured)

36
90
87
100
78
100
100
100
100
100
100
100
100
100
100
99
98
90
100
93
15
78
48
70

Low Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
9
10
13
22
25
41
23
3
0
2
2
10
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
13
98
91
98
94
85
98
94
79
83
50
50
36
3
1
1
21

High Clouds (% Sky Obscured)

24
83
87
100
78
99
100
100
100
100
100
100
100
100
89
96
56
59
100
64
3
18
21
70

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
5
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
1
3
1
2
1
1
5
22
43
35
11
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)

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

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
14
14
15
17
17
18
20
21
23
25
26
27
27
27
26
24
22

Feels Like (°C)

18
19
17
16
15
14
14
13
13
15
16
16
18
19
21
22
23
24
26
26
27
28
25
24

Dew Point (°C)

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

Relative Humidity (%)

69
83
89
92
90
90
93
92
92
83
72
74
77
69
76
62
53
54
51
55
59
79
84
89

Pressure (mb)

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

Ozone (du)

321
320
319
318
316
315
313
313
312
310
309
307
305
304
303
303
303
302
303
303
302
300
301
300

Saturday 5

Waxing Gibbous 86%

17:40

01:37

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

Sun - Rise: 05:22, Set: 20:53, Transit: 13:07. Moon - Rise: 17:40, Set: 01:37. Civil Dark: 21:30 - 04:45. Nautical Dark: 22:19 - 03:56. Astro Dark: 23:24 - 02:52

Total Clouds (% Sky Obscured)

81
56
76
38
70
54
42
79
84
37
40
45
45
39
68
64
78
82
96
95
100
92
95
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
23
15
23
8
1
10
15
23
38
34

Medium Clouds (% Sky Obscured)

22
4
54
15
6
7
21
6
34
15
16
0
0
0
27
53
64
76
61
58
65
67
87
71

High Clouds (% Sky Obscured)

81
56
76
38
70
54
25
79
69
22
22
45
45
39
55
60
36
0
41
77
100
32
46
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
4
9
5
2
3
3
1
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Heavy Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
44
72
81
62
53
91
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.5
0.2
0
0.7
1.3
0.9
1.8
10.8
0.9

Wind Speed/Direction (mph)

6
6
6
5
5
4
4
5
5
5
7
10
10
11
11
14
11
9
8
7
6
5
2
3

Chance of Frost

Temperature (°C)

22
22
22
22
21
20
20
20
20
22
24
26
27
30
31
30
30
29
30
30
30
28
26
25

Feels Like (°C)

22
22
22
22
21
20
20
22
21
22
25
26
27
29
31
30
30
31
33
34
34
32
30
28

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
84
85
88
91
92
92
89
82
71
65
56
57
82
93
91
87
90
89
92
97
100

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

300
300
298
297
297
296
296
295
295
295
296
296
296
297
295
295
295
296
297
298
299
300
297
299

Sunday 6

Waxing Gibbous 86%

18:45

02:07

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:23, Set: 20:52, Transit: 13:07. Moon - Rise: 18:45, Set: 02:07. Civil Dark: 21:29 - 04:46. Nautical Dark: 22:19 - 03:57. Astro Dark: 23:23 - 02:53

Total Clouds (% Sky Obscured)

82
90
95
93
83
83
89
90
93
94
94
96
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
18
9
2
5
19
40
45
47
54
51
65
76
77
63
64
70
85
85
84
37
46
46
44

Medium Clouds (% Sky Obscured)

52
57
63
65
69
70
70
66
50
42
46
50
93
95
55
68
88
98
100
99
96
24
44
54

High Clouds (% Sky Obscured)

66
71
73
74
51
22
40
41
35
25
45
47
76
83
92
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
6
5
9
9
3
2
2
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
21
22
16
32
43
42
33
41
46
49
54
58
48
49
41
55
65
76
77
77
75
79
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
22
22
22
21
21
21
21
22
23
23
23
24
25
25
24
23
23
22
21
20

Feels Like (°C)

27
26
25
25
24
25
24
24
25
23
24
24
25
25
25
25
26
25
25
25
26
25
23
21

Dew Point (°C)

24
23
22
22
21
22
21
21
21
21
21
21
21
21
20
19
18
18
18
18
18
18
18
18

Relative Humidity (%)

98
98
96
96
96
100
98
98
98
100
96
91
88
88
81
72
67
65
70
70
72
76
82
89

Pressure (mb)

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

Ozone (du)

301
301
301
300
298
296
297
297
298
298
299
299
299
300
300
299
299
300
300
300
304
306
309
309

Monday 7

Waxing Gibbous 92%

19:46

02:46

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

Sun - Rise: 05:23, Set: 20:52, Transit: 13:08. Moon - Rise: 19:46, Set: 02:46. Civil Dark: 21:29 - 04:47. Nautical Dark: 22:18 - 03:58. Astro Dark: 23:21 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
100
53
60
16
16
6
2
4
3
4
7
54
36
47
41
38
27
14
9
7
5

Low Clouds (% Sky Obscured)

42
35
24
17
13
7
0
0
0
0
0
0
0
4
9
14
24
21
18
12
6
0
0
0

Medium Clouds (% Sky Obscured)

54
60
58
44
27
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
52
60
12
6
2
1
2
2
2
2
45
29
14
15
3
7
14
9
7
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
7
5
4
6
7
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

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

Precipitation Probability (%)

61
53
40
8
8
5
0
0
0
0
0
1
9
40
57
40
36
32
27
40
47
53
56
58

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
16
17
18
19
21
22
24
25
26
26
26
26
27
25
24
23
22

Feels Like (°C)

21
20
20
20
20
20
18
19
19
21
22
24
26
28
29
28
29
29
29
29
30
30
31
25

Dew Point (°C)

18
17
17
17
17
17
16
16
16
16
16
17
17
18
18
19
20
20
20
21
21
21
22
21

Relative Humidity (%)

92
92
93
95
93
95
93
95
93
89
85
77
73
68
66
67
66
67
67
69
76
83
92
92

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1015
1015
1015

Ozone (du)

312
311
308
307
307
307
308
308
310
310
313
312
310
310
310
308
308
308
308
307
308
309
309
310

Tuesday 8

Waxing Gibbous 97%

20:38

03:35

22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
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
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:24, Set: 20:51, Transit: 13:08. Moon - Rise: 20:38, Set: 03:35. Civil Dark: 21:28 - 04:47. Nautical Dark: 22:17 - 03:59. Astro Dark: 23:20 - 02:57

Total Clouds (% Sky Obscured)

3
5
6
11
12
20
37
44
47
50
55
65
70
84
91
94
94
93
92
90
85
79
79
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
38
35
30
18
11
12
13
10
9

Medium Clouds (% Sky Obscured)

0
4
6
11
12
20
37
44
47
50
55
65
70
84
83
84
76
73
70
49
33
24
21
21

High Clouds (% Sky Obscured)

3
5
6
11
12
14
15
17
14
15
15
15
10
5
0
0
0
0
0
0
5
30
45
79

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
8
7
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

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

Precipitation Probability (%)

64
52
38
11
16
16
0
5
9
13
16
14
13
20
25
25
33
31
26
37
35
24
16
20

Precipitation Amount (mm)

0.4
0.2
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)

3
3
2
3
4
4
4
4
4
4
4
3
3
4
3
3
3
2
2
3
3
3
3
2

Chance of Frost

Temperature (°C)

21
19
19
18
18
17
17
16
17
19
20
21
23
24
25
25
25
25
25
25
24
23
22
21

Feels Like (°C)

24
24
24
24
23
19
19
19
19
20
21
22
23
23
24
24
24
27
26
27
26
26
26
23

Dew Point (°C)

20
19
18
18
17
16
16
16
16
18
19
20
20
21
20
20
19
19
19
20
20
21
21
21

Relative Humidity (%)

95
95
95
95
93
93
93
95
93
95
96
92
87
83
77
72
67
70
71
73
79
85
92
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

312
313
312
311
310
312
313
314
315
315
315
315
316
316
316
315
315
314
313
312
313
313
313
313

Wednesday 9

Waxing Gibbous 99%

21:20

04:36

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

Sun - Rise: 05:25, Set: 20:51, Transit: 13:08. Moon - Rise: 21:20, Set: 04:36. Civil Dark: 21:27 - 04:48. Nautical Dark: 22:16 - 04:00. Astro Dark: 23:19 - 02:58

Total Clouds (% Sky Obscured)

80
78
81
80
56
33
17
22
41
62
55
48
41
52
60
67
60
57
59
72
84
93

Low Clouds (% Sky Obscured)

6
11
26
37
31
21
5
4
2
0
0
0
0
4
8
12
14
16
21
27
33
39

Medium Clouds (% Sky Obscured)

14
9
4
0
0
1
2
9
23
33
33
24
19
23
23
22
17
20
26
28
27
27

High Clouds (% Sky Obscured)

80
78
81
74
44
12
7
16
24
29
20
8
1
2
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
8
7
6
7
8
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

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 (%)

20
14
7
2
2
1
0
0
0
0
0
0
0
21
28
21
22
24
28
30
32
37

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)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
17
16
15
16
17
18
21
22
24
24
25
25
24
24
24
23
22

Feels Like (°C)

23
22
21
21
21
18
18
18
18
17
16
21
21
22
23
24
25
25
24
24
24
24

Dew Point (°C)

20
19
18
18
17
16
15
14
14
15
15
15
15
15
16
17
19
18
18
18
18
18

Relative Humidity (%)

95
96
95
96
95
93
92
90
87
83
81
70
61
54
59
64
69
69
68
68
73
78

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

314
314
314
315
315
316
317
319
320
321
322
322
323
323
324
325
326
326
327
327
331
336

Forecast for ByWard Market, Ottawa, Canada (45.42,-75.69)

Generated: 03/07/25 22:20:47. Forecast: 03/07/25 to 09/07/25. Timezone: UTC-4.00