Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 70%

16:23

00:44

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
08 Bad
09 OK

Sun - Rise: 06:41, Set: 18:55, Transit: 12:47. Moon - Rise: 16:23, Set: 00:44. Civil Dark: 19:25 - 06:11. Nautical Dark: 20:01 - 05:36. Astro Dark: 20:37 - 04:59

Total Clouds (% Sky Obscured)

86
100
88
64
57
81
98
81
84
97
79
90
69
74
61
64
63
58
59
76
80
82
65
46

Low Clouds (% Sky Obscured)

3
16
25
35
23
69
70
74
82
68
73
89
56
74
61
64
61
58
58
76
78
81
64
42

Medium Clouds (% Sky Obscured)

75
100
86
64
44
55
64
36
48
60
27
24
10
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
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 (%)

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 (%)

5
0
0
2
0
0
0
0
1
3
3
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

10
10
12
13
15
16
15
14
13
12
11
10
9
8
7
6
5
5
4
4
4
4
5
6

Feels Like (°C)

8
8
10
10
13
13
13
11
11
9
8
7
7
6
3
2
0
0
-1
-1
-1
-1
-0
2

Dew Point (°C)

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

Relative Humidity (%)

60
56
52
48
51
48
48
58
66
68
72
83
87
90
84
83
75
73
79
75
69
67
63
59

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026

Ozone (du)

285
286
286
288
290
291
290
289
289
288
289
291
293
294
295
295
294
293
292
290
290
291
292
293

Monday 21

Waxing Gibbous 79%

16:52

01:53

10 OK
11 OK
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
08 Good
09 OK

Sun - Rise: 06:42, Set: 18:53, Transit: 12:47. Moon - Rise: 16:52, Set: 01:53. Civil Dark: 19:23 - 06:12. Nautical Dark: 19:59 - 05:37. Astro Dark: 20:35 - 05:01

Total Clouds (% Sky Obscured)

27
20
57
52
93
88
100
98
99
100
98
100
100
100
92
100
100
100
100
100
100
100
18
22

Low Clouds (% Sky Obscured)

26
16
24
20
16
31
30
39
34
0
0
15
14
14
14
0
0
0
0
0
0
0
0
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
21
44
56
62
52
66
57
85
100
100
100
100
100
99
2
0

High Clouds (% Sky Obscured)

0
3
45
35
90
77
100
94
98
100
89
100
100
99
92
100
100
100
100
100
100
100
18
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
42
40
38
38
38
43
52
64
71
76
80
83
85
88
88
85
83
86
88
86
76
67

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1024
1025
1026
1027
1028
1029
1029
1029
1030
1030
1030
1030
1030
1031
1032
1032
1032

Ozone (du)

293
293
293
293
294
297
298
299
299
299
299
298
297
297
298
297
296
297
298
298
300
300
300
307

Tuesday 22

Waxing Gibbous 86%

17:16

03:03

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

Sun - Rise: 06:44, Set: 18:51, Transit: 12:47. Moon - Rise: 17:16, Set: 03:03. Civil Dark: 19:21 - 06:14. Nautical Dark: 19:56 - 05:38. Astro Dark: 20:33 - 05:02

Total Clouds (% Sky Obscured)

36
35
34
37
30
28
28
35
37
37
29
36
1
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
31
34
37
30
28
28
35
37
37
29
36
0
0
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
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
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 (%)

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)

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

Chance of Frost

Temperature (°C)

9
11
12
13
13
13
13
13
11
8
7
6
5
4
3
3
3
3
2
2
1
1
5
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
51
45
42
40
38
40
43
55
70
74
76
80
88
94
93
93
93
93
94
94
94
79
63

Pressure (mb)

1032
1032
1031
1031
1030
1030
1030
1030
1031
1032
1033
1033
1034
1034
1035
1035
1035
1036
1036
1036
1037
1037
1038
1038

Ozone (du)

312
312
311
311
310
310
312
314
315
316
317
317
317
318
321
322
325
326
325
325
324
324
324
323

Wednesday 23

Waxing Gibbous 93%

17:36

04:14

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

Sun - Rise: 06:45, Set: 18:49, Transit: 12:46. Moon - Rise: 17:36, Set: 04:14. Civil Dark: 19:19 - 06:15. Nautical Dark: 19:54 - 05:40. Astro Dark: 20:31 - 05:04

Total Clouds (% Sky Obscured)

0
8
15
21
23
24
24
16
8
0
0
0
0
0
0
0
0
0
0
5
10
17
12
6

Low Clouds (% Sky Obscured)

0
4
8
15
18
21
24
16
8
0
0
0
0
0
0
0
0
0
0
3
9
14
9
4

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

Chance of Frost

Temperature (°C)

11
13
14
15
16
15
15
15
12
9
7
6
6
5
4
4
3
3
3
2
2
2
4
9

Feels Like (°C)

9
11
12
13
14
14
13
13
12
9
7
6
6
5
4
3
3
3
2
2
1
1
4
9

Dew Point (°C)

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

Relative Humidity (%)

51
46
41
38
36
36
37
42
60
73
76
76
78
78
79
80
82
83
85
86
86
85
73
58

Pressure (mb)

1037
1037
1037
1036
1035
1035
1035
1035
1035
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036

Ozone (du)

321
318
316
314
311
309
305
304
304
305
305
305
304
303
302
301
301
300
300
300
300
299
299
298

Thursday 24

Waxing Gibbous 97%

17:54

05:26

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

Sun - Rise: 06:46, Set: 18:47, Transit: 12:46. Moon - Rise: 17:54, Set: 05:26. Civil Dark: 19:17 - 06:16. Nautical Dark: 19:52 - 05:41. Astro Dark: 20:28 - 05:05

Total Clouds (% Sky Obscured)

0
1
2
3
6
9
12
8
4
0
1
2
3
23
41
60
43
37
45
61
77
87
70
52

Low Clouds (% Sky Obscured)

0
0
1
2
4
7
10
7
3
0
0
0
0
0
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
24
31
40
37
30
28
22
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
23
41
60
38
37
45
61
77
84
63
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
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)

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

Chance of Frost

Temperature (°C)

12
16
17
17
18
18
18
17
14
10
8
7
7
6
5
5
5
5
5
5
6
6
7
10

Feels Like (°C)

12
15
16
16
17
17
17
17
14
11
8
7
6
5
5
4
4
5
4
4
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

50
43
37
33
31
30
31
39
53
58
56
55
55
55
57
59
61
62
62
63
64
63
64
55

Pressure (mb)

1036
1035
1034
1034
1033
1032
1032
1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

298
298
299
299
300
302
303
304
304
303
305
306
307
307
306
305
304
303
302
301
301
300
299
299

Friday 25

Waxing Gibbous 100%

18:11

06:39

10 OK
11 OK
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
08 Bad
09 Bad

Sun - Rise: 06:48, Set: 18:45, Transit: 12:46. Moon - Rise: 18:11, Set: 06:39. Civil Dark: 19:15 - 06:18. Nautical Dark: 19:50 - 05:42. Astro Dark: 20:26 - 05:06

Total Clouds (% Sky Obscured)

35
44
54
63
74
86
97
85
73
61
55
59
65
80
85
85
85
85
80
70
70
65
65
65

Low 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

Medium Clouds (% Sky Obscured)

14
22
26
28
18
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
22
27
33
58
77
95
85
73
61
51
41
30
35
35
40
45
45
50
65
70
65
65
65

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)

5
6
6
6
6
5
5
5
5
4
4
4
4
4
5
5
5
5
5
5
6
6
6
6

Chance of Frost

Temperature (°C)

13
17
18
18
20
19
18
18
16
14
11
10
10
9
9
8
7
7
7
7
7
7
8
11

Feels Like (°C)

7
8
10
11
12
18
17
17
17
16
16
8
8
8
7
7
7
4
4
4
4
3
3
7

Dew Point (°C)

3
4
4
3
4
5
6
7
7
6
6
5
4
3
3
2
2
1
1
1
0
1
1
4

Relative Humidity (%)

48
44
39
36
34
39
43
49
55
61
68
67
67
66
65
67
68
66
66
65
63
63
61
59

Pressure (mb)

1029
1029
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1024
1025
1025
1025
1024

Ozone (du)

298
297
296
295
294
292
291
289
290
290
291
291
291
291
291
292
292
291
291
291
290
290
290
290

Saturday 26

Full Moon 100%

18:28

07:55

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

Sun - Rise: 06:49, Set: 18:43, Transit: 12:45. Moon - Rise: 18:28, Set: 07:55. Civil Dark: 19:13 - 06:19. Nautical Dark: 19:48 - 05:44. Astro Dark: 20:24 - 05:08

Total Clouds (% Sky Obscured)

65
60
55
55
50
45
45
45
45
45
50
60
65
66
68
64
68
67
70
79
87
97

Low 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

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

High Clouds (% Sky Obscured)

65
55
45
40
30
25
25
30
30
35
40
50
50
52
54
47
57
62
70
79
87
97

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 (%)

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 (%)

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)

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

Chance of Frost

Temperature (°C)

14
17
18
19
19
19
18
17
15
13
11
10
10
9
9
8
8
7
6
6
6
7

Feels Like (°C)

8
9
10
11
13
16
16
15
14
13
12
6
5
5
5
5
6
3
4
4
3
4

Dew Point (°C)

6
9
9
10
10
9
7
6
5
4
3
1
-0
-2
-2
-2
-2
-2
-2
-1
-1
0

Relative Humidity (%)

59
58
57
55
55
52
50
47
50
53
56
53
49
45
46
48
49
52
56
60
60
62

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

290
289
289
289
288
289
289
289
289
289
288
289
289
289
289
289
289
289
289
288
289
290

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

Generated: 20/09/26 10:50:49. Forecast: 20/09/26 to 26/09/26. Timezone: UTC-4.00