Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

Waxing Crescent 0%

08:13

19:15

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
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 OK
06 OK
07 Bad
08 Bad
09 OK

Sun - Rise: 06:30, Set: 19:13, Transit: 12:51. Moon - Rise: 08:13, Set: 19:15. Civil Dark: 19:43 - 05:59. Nautical Dark: 20:20 - 05:23. Astro Dark: 20:58 - 04:45

Total Clouds (% Sky Obscured)

65
62
51
29
34
32
7
7
0
1
1
0
0
1
1
0
1
6
6
35
29
68
55
40

Low Clouds (% Sky Obscured)

41
34
32
26
32
29
5
5
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)

2
0
0
2
2
0
2
2
0
1
1
0
0
1
1
0
1
6
6
35
25
68
55
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)

9
10
10
10
10
10
10
9
8
5
4
3
3
3
2
2
2
2
2
1
2
2
2
5

Chance of Frost

Temperature (°C)

10
11
12
13
14
14
14
14
13
11
9
8
7
7
7
7
6
6
5
5
5
6
9
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
49
42
38
36
36
36
43
51
67
73
77
79
79
79
79
81
81
79
79
78
79
70
62

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

308
308
308
309
309
308
304
301
296
293
293
293
293
294
294
296
297
295
294
294
293
293
291
288

Saturday 12

Waxing Crescent 3%

09:26

19:32

10 OK
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 Bad

Sun - Rise: 06:31, Set: 19:11, Transit: 12:50. Moon - Rise: 09:26, Set: 19:32. Civil Dark: 19:41 - 06:01. Nautical Dark: 20:18 - 05:24. Astro Dark: 20:55 - 04:47

Total Clouds (% Sky Obscured)

48
53
60
59
76
96
100
100
100
100
100
100
99
100
100
100
93
97
100
100
94
100
97
81

Low Clouds (% Sky Obscured)

0
4
9
3
0
0
1
0
0
4
12
18
0
59
37
74
90
95
93
93
93
100
96
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
16
75
100
56
54
41
68
22
42
19
6

High Clouds (% Sky Obscured)

48
53
60
59
76
96
100
100
100
100
100
100
98
100
100
100
48
73
100
100
25
30
30
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
0
0
1
0
0
2
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
14
98
87
96
79

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
19
16
0
1
6
33
30
40
61
51
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
15
15
16
15
15
15
13
13
12
12
12
13
14
15
15
15
15
16
16
16
17

Dew Point (°C)

7
8
7
7
7
8
8
9
10
11
11
11
11
11
12
15
16
16
16
16
16
16
16
17

Relative Humidity (%)

57
55
51
48
46
48
50
57
65
76
84
84
83
83
84
92
98
100
96
98
98
98
96
98

Pressure (mb)

1018
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

287
287
288
293
297
301
300
298
295
292
292
293
294
294
294
292
293
292
293
292
294
299
300
305

Sunday 13

Waxing Crescent 8%

No Rise

19:51

10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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 OK
04 OK
05 Good
06 OK
07 OK
08 OK
09 Bad

Sun - Rise: 06:32, Set: 19:09, Transit: 12:50. Moon - Rise: No Rise, Set: 19:51. Civil Dark: 19:39 - 06:02. Nautical Dark: 20:15 - 05:26. Astro Dark: 20:53 - 04:48

Total Clouds (% Sky Obscured)

74
73
89
48
37
58
100
70
94
70
100
100
100
100
100
91
84
44
33
16
26
38
48
55

Low Clouds (% Sky Obscured)

74
73
56
37
37
34
49
52
17
34
20
46
49
74
73
74
71
44
33
14
20
27
25
28

Medium Clouds (% Sky Obscured)

0
28
2
1
2
4
4
2
46
52
100
100
100
100
100
74
55
10
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
38
11
5
22
100
70
73
41
100
100
100
100
100
40
45
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
29
22
6
0
0
0
0
4
9
40
73
77
86
54
29
4
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
21
21
21
21
20
19
18
16
14
14
12
12
11
9
9
9
8
6
6
5
6
7

Feels Like (°C)

19
19
21
21
20
19
18
16
15
13
14
12
9
9
9
7
6
5
7
5
4
3
4
4

Dew Point (°C)

19
19
20
18
9
7
8
9
9
9
10
9
5
6
7
5
4
3
4
3
3
2
2
1

Relative Humidity (%)

100
98
98
80
44
40
45
52
56
62
74
71
61
67
76
76
69
67
75
81
83
82
75
65

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1008
1008
1009
1010
1010
1010
1011
1011
1012
1013
1013
1014
1015
1016
1017
1018
1018

Ozone (du)

311
314
315
316
318
317
316
319
319
321
321
326
327
331
342
347
352
359
351
352
354
356
350
342

Monday 14

Waxing Crescent 15%

10:39

20:12

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

Sun - Rise: 06:33, Set: 19:07, Transit: 12:50. Moon - Rise: 10:39, Set: 20:12. Civil Dark: 19:37 - 06:03. Nautical Dark: 20:13 - 05:27. Astro Dark: 20:51 - 04:50

Total Clouds (% Sky Obscured)

70
80
82
87
92
94
95
88
81
46
40
27
11
7
4
0
2
3
4
21
38
60
68
100

Low Clouds (% Sky Obscured)

28
65
71
87
92
94
95
88
81
40
23
13
5
3
1
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
9
19
28
35
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
21
38
60
68
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
49
49
52
56
55
55
59
67
85
90
89
89
89
89
89
89
89
89
89
89
75
64

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1026
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

339
337
333
332
331
327
322
316
314
313
314
317
314
311
310
307
304
303
301
306
307
302
304
304

Tuesday 15

Waxing Crescent 23%

11:50

20:38

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 Bad

Sun - Rise: 06:35, Set: 19:05, Transit: 12:49. Moon - Rise: 11:50, Set: 20:38. Civil Dark: 19:35 - 06:04. Nautical Dark: 20:11 - 05:29. Astro Dark: 20:48 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
94
92

Low Clouds (% Sky Obscured)

0
7
18
28
35
49
58
87
87
78
92
96
100
100
100
100
97
95
94
87
79
76
70
68

Medium Clouds (% Sky Obscured)

45
52
56
65
81
85
85
90
95
100
91
84
79
81
80
82
81
66
52
35
18
1
8
16

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
97
94
87
82
85
83
79
65
49

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
1
2
0
0
0
0
2
5
1
59
57
26
31
25
10
11
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
8
8
9
9
8
9
9
8
8
8
8
9
9
9
9
10
11
11
11
12
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

57
53
48
47
46
49
56
58
63
68
71
71
71
71
72
68
67
70
72
75
79
83
86
86

Pressure (mb)

1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1022
1022
1022
1022
1023
1023
1024

Ozone (du)

303
303
303
301
299
297
296
293
292
292
292
290
290
288
288
287
288
289
290
291
292
294
295
295

Wednesday 16

Waxing Crescent 32%

12:59

21:10

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 Bad

Sun - Rise: 06:36, Set: 19:03, Transit: 12:49. Moon - Rise: 12:59, Set: 21:10. Civil Dark: 19:33 - 06:06. Nautical Dark: 20:09 - 05:30. Astro Dark: 20:46 - 04:53

Total Clouds (% Sky Obscured)

90
88
86
84
87
89
91
90
89
88
92
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
71
69
63
62
56
48
35
22
14
11
6
0
2
5
9
28
47
67
73
76
79
76
72

Medium Clouds (% Sky Obscured)

27
34
35
33
35
41
39
33
32
31
47
56
74
82
90
97
96
96
95
95
95
94
78
61

High Clouds (% Sky Obscured)

37
33
30
25
42
59
76
73
72
57
66
81
100
98
96
93
95
97
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
9
6
0
4
3
2
3
3
1
3
4
5
17
24
31
44
55
66
68
71
75
68
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.5
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
17
16
16
17
17
17
11
11
12
12
12
13
10
8
9
8
9
9
7

Dew Point (°C)

13
14
14
13
14
12
11
11
11
11
11
10
10
10
9
8
8
8
7
7
8
9
9
9

Relative Humidity (%)

85
85
82
79
77
72
68
64
71
76
83
83
86
86
84
83
84
83
83
82
87
91
96
90

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

295
296
294
292
290
289
289
288
287
285
284
283
282
281
281
281
280
280
281
281
280
280
279
280

Thursday 17

Waxing Crescent 41%

14:03

21:50

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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: 06:37, 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
95
89
83
70
56
45
45
45
45
50
60
64
65
65
60
55
40
20
20
15
15

Low Clouds (% Sky Obscured)

68
62
56
53
46
36
22
14
7
0
0
0
0
2
3
4
7
11
10
10
5
5

Medium Clouds (% Sky Obscured)

40
25
14
4
2
1
0
0
0
0
10
20
34
34
44
49
44
40
20
20
15
15

High Clouds (% Sky Obscured)

100
85
63
40
26
19
16
23
26
35
39
48
48
45
43
32
35
28
20
20
15
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

37
34
25
5
5
3
0
0
0
0
0
1
1
22
35
44
75
90
95
89
70
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.6
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
14
16
16
16
15
13
11
9
8
8
7
7
7
7
7
6
6
7
7

Feels Like (°C)

7
7
7
6
6
15
14
14
14
14
14
5
5
5
5
5
5
4
4
3
4
4

Dew Point (°C)

8
8
7
6
5
5
6
6
5
5
6
5
5
5
5
5
5
5
6
6
6
7

Relative Humidity (%)

84
79
66
56
48
50
51
53
59
67
77
79
82
87
87
87
87
91
94
100
98
100

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1028
1028
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026

Ozone (du)

280
281
282
283
284
283
282
281
281
280
279
278
277
275
275
275
274
274
274
274
274
274

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

Generated: 11/09/26 10:01:50. Forecast: 11/09/26 to 17/09/26. Timezone: UTC-4.00