Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 61%

21:36

12:49

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:18, Set: 19:31, Transit: 12:54. Moon - Rise: 21:36, Set: 12:49. Civil Dark: 20:02 - 05:47. Nautical Dark: 20:39 - 05:10. Astro Dark: 21:19 - 04:30

Total Clouds (% Sky Obscured)

78
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)

78
86
88
80
100
100
91
92
92
90
87
89
90
88
85
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
42
42
48
85
64
97
100
100
100
100
100
100
93
91
64
22
23
24
29
37
24
22
20

High Clouds (% Sky Obscured)

78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
24
4
11
0
0
36
27
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
2
0
1
0
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
48
76
88
88
93
92
100
98
90
91
80
96
91

Precipitation Type

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

Precipitation Probability (%)

0
0
0
2
24
36
40
80
95
95
95
95
95
95
95
57
35
31
44
55
43
33
32
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.7
0.8
1.8
2.9
3.3
4.6
2.6
1.6
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
86
85
82
90
95
98
98
100
98
98
100
100
100
100
98
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

299
298
297
297
297
298
298
298
298
297
295
295
294
295
296
296
298
299
300
300
301
300
302
303

Thursday 3

Waning Gibbous 49%

22:17

14:08

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:19, Set: 19:29, Transit: 12:53. Moon - Rise: 22:17, Set: 14:08. Civil Dark: 20:00 - 05:49. Nautical Dark: 20:37 - 05:11. Astro Dark: 21:16 - 04:32

Total Clouds (% Sky Obscured)

99
81
45
55
52
45
84
94
87
82
74
70
55
66
75
71
64
46
49
46
57
69
71
75

Low Clouds (% Sky Obscured)

92
80
45
53
52
45
66
90
82
54
23
32
20
26
25
18
27
23
26
29
37
44
50
60

Medium Clouds (% Sky Obscured)

5
10
32
29
32
29
12
31
23
31
2
7
23
20
30
45
42
20
26
21
36
43
46
42

High Clouds (% Sky Obscured)

64
4
0
0
3
3
30
2
0
60
70
47
0
0
59
36
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
4
8
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

52
6
13
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
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
36
39
68
68
60
47
52
87
95
65
24
26
18
3
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.4
0.3
0.2
0
0
0.9
1.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
17
18
18
19
19
20
20
19
18
17
16
15
14
14
14
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

15
14
15
13
14
12
8
8
10
10
11
13
13
13
13
13
13
12
13
13
13
13
13
13

Relative Humidity (%)

98
93
92
76
75
60
48
45
55
54
62
76
85
90
93
95
95
95
96
96
98
98
98
98

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

303
304
303
303
302
302
302
302
301
301
302
302
302
302
303
304
304
303
304
304
305
307
307
308

Friday 4

Third Quarter 37%

23:11

15:22

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:21, Set: 19:27, Transit: 12:53. Moon - Rise: 23:11, Set: 15:22. Civil Dark: 19:58 - 05:50. Nautical Dark: 20:35 - 05:13. Astro Dark: 21:14 - 04:34

Total Clouds (% Sky Obscured)

71
68
64
96
89
93
96
99
82
93
92
83
87
91
86
83
72
81
80
80
78
81
88
94

Low Clouds (% Sky Obscured)

57
52
62
72
59
60
70
81
61
65
59
61
60
56
68
73
72
81
80
80
78
81
88
92

Medium Clouds (% Sky Obscured)

45
45
30
41
35
37
48
52
23
33
43
30
42
51
40
30
1
0
0
0
0
9
17
24

High 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

ISS Passover

Visibility (miles)

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

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 (%)

1
4
11
13
12
20
21
11
15
4
1
1
3
9
3
1
1
2
1
4
4
5
12
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
16
15
15
15
15
16
15
14
14
13
13
12
12
12
12
12
12
12
12
12
12

Dew Point (°C)

13
12
11
10
12
12
12
14
15
15
14
14
13
13
13
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

93
83
73
66
72
71
68
77
85
87
86
87
89
90
93
92
95
95
95
95
93
95
95
95

Pressure (mb)

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

Ozone (du)

309
311
312
312
312
311
309
309
309
308
308
310
312
310
312
311
308
306
304
304
304
304
306
307

Saturday 5

Waning Crescent 35%

00:19

16:24

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
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:22, Set: 19:25, Transit: 12:53. Moon - Rise: 00:19, Set: 16:24. Civil Dark: 19:56 - 05:51. Nautical Dark: 20:33 - 05:14. Astro Dark: 21:12 - 04:35

Total Clouds (% Sky Obscured)

92
91
90
91
91
85
86
84
78
77
75
74
62
48
35
39
43
50
53
52
55
53
48
45

Low Clouds (% Sky Obscured)

89
84
80
82
85
79
82
84
65
45
26
29
24
21
17
20
28
34
32
29
30
27
34
31

Medium Clouds (% Sky Obscured)

34
44
53
46
40
35
34
36
35
39
44
48
40
35
25
23
26
27
21
11
4
3
1
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
9
9
9
7
6
5
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
21
20
50
64
68
71
76
76
67
74
69
42
19
5
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.4
0.5
0.6
0.5
0.3
0.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
16
16
16
16
16
16
16
15
14
12
11
11
10
10
10
9
9
9
9
9
10

Feels Like (°C)

12
13
13
14
15
14
15
15
15
15
15
15
13
12
12
11
11
10
11
10
10
9
10
10

Dew Point (°C)

13
13
13
13
13
13
13
13
14
12
11
12
11
11
11
10
10
9
9
9
9
9
9
9

Relative Humidity (%)

93
92
87
82
82
85
82
85
87
79
76
87
93
95
96
96
96
96
96
96
96
96
98
95

Pressure (mb)

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

Ozone (du)

309
311
313
314
314
312
313
315
316
316
315
314
314
314
314
314
314
316
315
317
318
319
317
316

Sunday 6

Waning Crescent 26%

01:38

17:12

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

Sun - Rise: 06:23, Set: 19:23, Transit: 12:52. Moon - Rise: 01:38, Set: 17:12. Civil Dark: 19:53 - 05:53. Nautical Dark: 20:30 - 05:16. Astro Dark: 21:09 - 04:37

Total Clouds (% Sky Obscured)

44
42
41
47
50
55
52
48
48
40
30
24
22
20
19
18
18
21
35
47
63
49
37
24

Low Clouds (% Sky Obscured)

29
32
29
34
32
27
25
26
26
27
25
22
22
20
19
18
12
6
6
5
4
2
1
0

Medium Clouds (% Sky Obscured)

2
4
6
20
34
48
44
41
34
21
10
0
4
8
12
15
18
19
25
29
26
15
8
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
15
31
42
36
29
18

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)

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

Chance of Frost

Temperature (°C)

11
13
15
17
18
18
19
19
19
19
17
15
14
13
12
11
11
11
10
11
11
11
12
13

Feels Like (°C)

12
14
15
17
17
17
18
19
19
19
19
17
15
14
14
13
14
14
14
11
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

87
70
56
48
42
39
38
39
40
44
63
72
72
74
73
75
78
81
84
84
84
84
80
77

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

314
313
312
313
313
313
312
311
310
310
310
308
307
306
305
304
304
303
303
304
305
306
306
307

Monday 7

Waning Crescent 16%

03:01

17:49

08 OK
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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:24, Set: 19:21, Transit: 12:52. Moon - Rise: 03:01, Set: 17:49. Civil Dark: 19:51 - 05:54. Nautical Dark: 20:28 - 05:17. Astro Dark: 21:07 - 04:39

Total Clouds (% Sky Obscured)

41
58
76
80
84
88
86
86
86
82
79
75
72
73
72
63
54
35
43
45
53
45
43
40

Low Clouds (% Sky Obscured)

16
22
23
6
4
7
27
41
54
45
36
32
40
48
55
40
27
10
8
3
0
0
0
0

Medium Clouds (% Sky Obscured)

8
13
30
39
51
61
52
42
29
27
26
26
39
42
32
20
10
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
31
18
8
8
4
4
9
10
10
14
14
19
19
1
14
27
35
43
45
53
45
43
40

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
1
4
8
13
14
13
32
35
33
30
28
26
26
18
1
1
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)

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

Chance of Frost

Temperature (°C)

13
15
17
19
20
20
21
21
21
20
19
18
17
15
15
14
13
13
13
12
12
11
12
13

Feels Like (°C)

9
15
15
16
16
17
17
21
22
21
21
20
20
13
14
14
14
14
15
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

74
66
61
54
51
48
46
54
64
76
82
89
98
96
96
96
96
96
96
95
95
93
92
89

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

307
307
307
307
307
307
306
307
308
309
312
316
319
318
317
316
315
313
312
311
310
309
309
309

Tuesday 8

Waning Crescent 8%

04:23

18:16

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:26, Set: 19:19, Transit: 12:52. Moon - Rise: 04:23, Set: 18:16. Civil Dark: 19:49 - 05:55. Nautical Dark: 20:26 - 05:19. Astro Dark: 21:05 - 04:40

Total Clouds (% Sky Obscured)

61
69
75
74
76
79
86
93
100
100
100
100
98
96
94
97
98
100

Low Clouds (% Sky Obscured)

8
14
13
12
4
23
41
52
53
39
25
11
12
14
17
35
52
70

Medium Clouds (% Sky Obscured)

6
11
14
26
44
56
60
56
48
60
72
84
84
89
90
94
97
100

High Clouds (% Sky Obscured)

61
69
63
23
21
19
46
71
100
100
100
100
73
55
33
33
33
29

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
5
8
11
18
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
12
12
12
12
18
18
17
17
17
16
11
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
74
63
53
48
41
37
40
44
49
53
56
61
59
59
58
59
61

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1019
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

308
308
307
307
305
303
301
300
299
298
297
297
296
295
294
292
291
289

Forecast for Lac-Saint-Louis, Lanaudière, Canada (46.53,-73.70)

Generated: 02/09/26 08:43:51. Forecast: 02/09/26 to 08/09/26. Timezone: UTC-4.00