Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 41%

14:03

21:50

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 OK
08 OK
09 Good

Sun - Rise: 06:37, Set: 19:01, Transit: 12:48. Moon - Rise: 14:03, Set: 21:50. Civil Dark: 19:31 - 06:07. Nautical Dark: 20:07 - 05:31. Astro Dark: 20:44 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
98
91
80
69
91
80
81
88
91
83
51
54
62
56
66
49
60
55
37
27
0

Low Clouds (% Sky Obscured)

18
14
34
35
40
41
32
39
33
48
63
60
53
2
2
17
13
37
40
31
52
37
25
0

Medium Clouds (% Sky Obscured)

99
100
98
92
78
41
58
80
68
64
52
88
56
37
39
51
46
46
33
48
25
0
0
0

High Clouds (% Sky Obscured)

53
84
100
79
28
2
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
1
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
3
4
4
4
4
5
5
4
3
3
3
3
4
4
3
4
4
4
6
7
8
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
15
16
16
16
17
15
14
13
11
11
11
11
11
10
10
10
10
9
9
9
7

Dew Point (°C)

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

Relative Humidity (%)

51
46
47
44
42
40
43
48
64
75
76
74
73
76
90
93
93
90
88
88
87
91
84
66

Pressure (mb)

1025
1024
1023
1023
1022
1021
1020
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021

Ozone (du)

284
286
293
297
299
304
313
315
313
316
316
320
322
319
315
311
311
313
318
321
319
319
317
316

Friday 18

First Quarter 51%

14:59

22:40

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

Sun - Rise: 06:39, Set: 18:59, Transit: 12:48. Moon - Rise: 14:59, Set: 22:40. Civil Dark: 19:29 - 06:08. Nautical Dark: 20:05 - 05:33. Astro Dark: 20:42 - 04:56

Total Clouds (% Sky Obscured)

2
2
0
0
18
21
19
18
15
32
49
61
20
16
19
6
0
7
18
16
10
2
14
27

Low Clouds (% Sky Obscured)

2
2
0
0
18
21
19
18
15
32
4
9
7
3
13
5
0
5
10
10
8
2
11
24

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
2
0
0
0
0
12
48
53
13
14
2
2
0
2
2
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
16
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)

13
12
12
12
12
12
13
12
11
10
9
8
8
7
7
6
5
4
4
4
4
4
4
6

Chance of Frost

Temperature (°C)

11
11
12
13
13
13
12
11
10
8
7
6
6
5
4
3
2
2
0
-1
-1
-1
3
6

Feels Like (°C)

7
8
9
9
10
9
8
8
7
5
3
2
2
2
1
1
1
0
-1
-2
-2
-2
2
4

Dew Point (°C)

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

Relative Humidity (%)

55
48
39
36
36
36
37
42
50
59
70
68
66
63
64
72
79
84
92
96
98
98
85
71

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1022
1023
1023
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1027
1027

Ozone (du)

314
313
313
313
312
312
312
311
309
309
308
306
303
302
301
299
299
301
301
303
304
302
301
298

Saturday 19

Waxing Gibbous 61%

15:45

23:39

10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 Bad
21 OK
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: 06:40, Set: 18:57, Transit: 12:48. Moon - Rise: 15:45, Set: 23:39. Civil Dark: 19:27 - 06:10. Nautical Dark: 20:03 - 05:34. Astro Dark: 20:39 - 04:58

Total Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
2
20
60
47
95
99
99
93
92
93
95
92
100
100
97
94

Low Clouds (% Sky Obscured)

17
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)

0
0
0
0
0
0
0
0
0
0
0
0
2
40
47
57
91
90
92
89
100
100
97
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
20
60
47
95
99
98
82
78
78
50
50
50
2
10
3

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
6
11

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
3
3
3
3
3
4
3
3
4
4
3
3
2
2
2
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
9
11
12
13
13
12
12
7
4
2
2
1
1
1
1
1
1
-1
-0
0
3
5

Dew Point (°C)

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

Relative Humidity (%)

57
48
41
35
33
31
32
33
52
57
64
71
75
76
76
75
75
73
76
79
79
76
65
55

Pressure (mb)

1027
1026
1025
1024
1023
1022
1021
1021
1021
1022
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018

Ozone (du)

298
295
293
291
292
294
295
299
301
299
299
298
297
296
295
294
291
289
288
288
289
289
286
287

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 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 Bad
09 Bad

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)

92
81
76
70
80
91
100
94
85
82
75
70
68
59
48
42
50
52
52
41
45
54
60
56

Low Clouds (% Sky Obscured)

0
0
0
16
48
76
97
92
78
78
75
70
68
59
48
42
50
50
47
28
37
46
51
47

Medium Clouds (% Sky Obscured)

92
81
76
70
73
74
73
71
68
33
22
12
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
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 (%)

15
15
12
2
2
1
1
2
4
6
9
9
7
5
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)

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

Chance of Frost

Temperature (°C)

9
11
12
13
15
15
14
14
12
10
9
9
8
7
6
6
5
5
4
4
3
3
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
44
37
35
33
33
37
45
55
68
76
75
81
85
81
68
65
61
59
60
69
82
83
75

Pressure (mb)

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

Ozone (du)

287
288
288
288
289
288
289
289
291
291
291
292
292
293
295
295
295
294
295
298
300
302
303
304

Monday 21

Waxing Gibbous 79%

16:52

01:53

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 OK
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good

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)

61
72
75
77
85
93
100
100
100
96
100
100
100
89
77
36
42
31
27
20
12
3
2
1

Low Clouds (% Sky Obscured)

61
72
74
72
41
32
27
20
10
3
2
2
0
0
0
1
4
9
16
12
7
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
4
8
11
31
51
71
78
85
95
86
59
29
38
27
20
13
7
1
1
0

High Clouds (% Sky Obscured)

0
11
22
34
65
82
100
100
100
96
100
100
100
72
42
1
26
11
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)

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

Chance of Frost

Temperature (°C)

7
8
9
9
10
10
10
10
8
6
4
4
3
3
3
2
2
1
1
0
1
2
2
5

Feels Like (°C)

4
5
5
5
6
6
6
6
5
2
1
1
0
0
-0
-1
1
0
-1
-1
-1
-1
-2
2

Dew Point (°C)

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

Relative Humidity (%)

68
67
63
61
57
53
53
52
58
68
75
80
82
83
82
86
91
93
94
96
89
81
77
63

Pressure (mb)

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

Ozone (du)

305
306
307
306
305
305
304
303
303
304
305
307
309
310
312
315
316
320
324
327
327
326
325
325

Tuesday 22

Waxing Gibbous 86%

17:16

03:03

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 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)

1
6
11
16
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

7
10
11
12
13
13
12
12
10
8
6
5
4
3
3
2
2
2
1
1
2
3
4
7

Feels Like (°C)

2
3
4
5
5
11
10
10
10
11
11
3
3
4
3
3
3
1
1
1
0
1
-1
6

Dew Point (°C)

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

Relative Humidity (%)

51
43
40
37
34
35
37
39
47
58
70
71
72
73
76
77
79
81
83
84
78
76
71
58

Pressure (mb)

1032
1032
1032
1031
1031
1031
1031
1031
1031
1032
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1037

Ozone (du)

324
323
320
316
312
312
312
312
312
312
313
311
309
308
306
304
303
303
303
303
302
302
301
300

Wednesday 23

Waxing Gibbous 93%

17:36

04:14

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

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
0
0
0
17
37
55
55
55
55
46
33
26
18
9
1
7
17
32
42
56
67

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)

0
0
0
0
17
37
55
55
55
55
46
33
26
18
9
1
7
17
26
34
43
47

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)

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

Chance of Frost

Temperature (°C)

10
13
14
15
16
16
15
15
12
10
7
6
6
5
5
5
4
4
4
4
5
5

Feels Like (°C)

6
7
8
9
10
16
15
15
15
16
15
6
6
6
6
6
5
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

48
41
38
35
33
35
37
39
46
56
69
67
67
67
68
68
69
69
69
71
68
66

Pressure (mb)

1036
1036
1035
1035
1034
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033

Ozone (du)

298
296
296
295
295
295
295
295
296
297
298
298
298
298
297
297
296
295
294
294
293
293

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

Generated: 17/09/26 10:28:26. Forecast: 17/09/26 to 23/09/26. Timezone: UTC-4.00