Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
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)

71
93
100
94
92
84
81
77
77
60
29
24
0
0
0
0
0
3
35
32
42
100
100
99

Low Clouds (% Sky Obscured)

71
93
96
94
92
84
81
76
77
60
24
16
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
69
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
35
32
42
100
100
99

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 (%)

4
5
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)

11
12
11
10
11
10
9
8
7
6
4
3
4
3
2
2
2
2
1
1
2
2
3
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
62
62
65
56
58
56
57
59
59
63
82
87
90
91
91
89
88
89
86
83
82
74
63

Pressure (mb)

1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

350
341
334
329
324
317
311
311
311
307
309
310
308
308
306
306
306
307
308
309
307
307
305
305

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
98
84
99
99
100
100
100
100
100
97
88
98
100
98
97
100
100
100
100
72
48
93
100

Low Clouds (% Sky Obscured)

0
2
3
50
12
50
73
69
60
73
84
46
84
88
74
96
60
98
81
20
27
21
73
95

Medium Clouds (% Sky Obscured)

57
67
70
99
98
99
90
95
65
60
35
32
34
46
29
48
24
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
96
73
94
93
100
100
96
100
96
71
45
74
65
88
31
100
62
95
100
28
18
67
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
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
7
9
11
8
14
14
2
0
0
1
3
7
4
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
12
12
12
11
11
12
12
13
13
13
13
14
14
13
12
11
13
16

Feels Like (°C)

8
8
8
9
9
10
9
9
9
9
8
10
10
9
10
10
10
11
10
11
10
10
13
14

Dew Point (°C)

4
3
2
1
5
7
7
7
7
7
6
6
7
6
5
6
6
7
7
8
8
9
10
11

Relative Humidity (%)

58
54
50
46
60
66
69
71
71
73
71
66
71
63
60
62
62
65
64
69
77
86
79
75

Pressure (mb)

1028
1027
1027
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

304
303
301
300
298
297
295
295
295
296
295
295
295
293
293
292
293
292
292
291
291
293
293
295

Wednesday 16

Waxing Crescent 32%

12:59

21:10

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

72
75
39
43
65
53
38
48
100
99
100
100
100
100
100
100
68
99
100
96
97
98
99
99

Low Clouds (% Sky Obscured)

67
37
37
43
50
50
5
20
58
33
12
7
11
27
26
30
26
22
20
23
25
26
26
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
15
2
23
30
30
31
30
53
77

High Clouds (% Sky Obscured)

15
50
7
5
31
18
38
48
100
97
100
100
100
100
100
100
60
91
100
92
93
96
97
98

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
14

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)

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

Chance of Frost

Temperature (°C)

17
18
20
20
20
20
20
19
18
14
13
12
11
11
11
10
9
9
8
9
8
8
11
12

Feels Like (°C)

15
17
18
19
18
19
19
17
16
13
11
10
9
9
9
7
7
9
6
7
6
6
9
11

Dew Point (°C)

14
10
9
8
7
7
8
8
10
10
9
8
8
8
8
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

79
59
48
45
42
43
45
49
61
73
76
76
80
83
85
90
93
96
96
93
93
93
78
72

Pressure (mb)

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

Ozone (du)

297
298
297
297
296
296
294
293
292
294
295
295
294
293
292
292
292
291
290
290
290
291
292
294

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 OK
22 OK
23 OK
00 OK
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 OK
07 Good
08 Good
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
96
82
71
64
55
67
66
52
68
56
44
39
32
29
44
31
53
49
55
23
1
6
8

Low Clouds (% Sky Obscured)

96
91
40
33
36
39
42
57
45
50
55
44
39
9
23
44
31
53
49
55
23
1
3
5

Medium Clouds (% Sky Obscured)

100
90
63
50
36
22
25
26
8
36
38
20
39
27
5
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
51
26
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

19
33
38
40
36
29
14
10
7
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
65
51
45
42
42
49
65
77
77
80
80
77
87
95
85
91
84
82
81
82
77
60

Pressure (mb)

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

Ozone (du)

296
301
305
316
321
324
323
319
321
325
327
325
325
326
320
316
310
307
307
308
313
315
314
313

Friday 18

First Quarter 51%

14:59

22:40

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

13
9
5
0
1
1
20
3
2
2
14
3
2
31
35
28
38
52
55
54
48
45
48
48

Low Clouds (% Sky Obscured)

7
5
3
0
0
0
0
0
0
0
0
0
0
2
5
7
0
0
0
0
0
0
9
16

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
1
1
15
2
1
1
7
1
1
12
15
10
38
51
55
49
43
40
35
30

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)

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

Chance of Frost

Temperature (°C)

12
14
14
14
15
15
14
14
12
9
7
6
5
4
3
3
2
4
4
3
4
4
5
8

Feels Like (°C)

9
11
11
12
13
13
12
10
11
8
6
4
4
3
1
0
-1
2
2
2
1
0
-0
4

Dew Point (°C)

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

Relative Humidity (%)

47
44
41
36
33
32
33
38
50
61
65
65
68
72
73
74
73
75
75
76
72
67
63
57

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

312
309
306
306
305
305
305
304
303
303
301
300
298
297
296
294
293
293
293
293
291
290
289
289

Saturday 19

Waxing Gibbous 61%

15:45

23:39

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

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)

58
64
73
79
87
92
98
95
91
87
76
68
61
49
32
14
18
22
27
30
33
37
36
35

Low Clouds (% Sky Obscured)

20
13
15
19
20
23
31
23
15
0
0
0
0
0
0
0
1
1
1
10
20
29
32
35

Medium Clouds (% Sky Obscured)

0
15
29
44
48
54
56
48
42
36
29
15
8
7
4
1
5
9
15
15
16
18
26
34

High Clouds (% Sky Obscured)

30
30
35
40
55
65
70
65
65
50
37
29
23
19
12
6
8
9
11
14
16
16
11
5

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
2
1
1
3
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)

3
4
5
5
6
6
6
6
5
4
3
2
1
2
3
3
3
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
7
8
12
12
11
12
12
12
5
6
6
6
5
5
6
6
5
5
4
4
7

Dew Point (°C)

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

Relative Humidity (%)

52
47
45
44
42
47
50
55
63
69
78
79
82
84
84
83
83
86
86
88
83
81
78
70

Pressure (mb)

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

Ozone (du)

289
289
288
287
286
286
285
285
285
285
286
288
290
292
291
290
289
287
285
282
283
284
285
285

Sunday 20

Waxing Gibbous 70%

16:23

00:44

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

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)

35
50
64
74
64
57
48
44
41
38
34
34
36
26
16
6
5
3
1
1
1
1

Low Clouds (% Sky Obscured)

35
50
62
69
64
57
48
44
39
33
19
11
4
3
2
2
1
1
0
1
0
0

Medium Clouds (% Sky Obscured)

35
36
24
10
11
10
10
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
9
13
20
24
16
8
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

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 (%)

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

Chance of Frost

Temperature (°C)

12
14
14
14
15
14
14
13
11
9
7
7
7
6
5
4
4
3
2
1
2
2

Feels Like (°C)

9
9
10
11
12
11
11
11
11
12
12
4
4
3
3
3
3
1
1
2
1
1

Dew Point (°C)

6
6
6
6
6
4
4
3
3
3
2
2
2
2
1
1
0
0
1
1
1
1

Relative Humidity (%)

65
59
57
57
55
53
50
48
55
62
70
71
72
75
76
76
79
85
91
96
93
88

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1026
1027
1028
1028

Ozone (du)

285
285
284
284
283
283
282
282
282
281
281
282
284
285
286
287
288
290
292
294
296
298

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

Generated: 14/09/26 10:09:32. Forecast: 14/09/26 to 20/09/26. Timezone: UTC-4.00