Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 8%

03:57

18:00

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

Sun - Rise: 06:03, Set: 19:00, Transit: 12:31. Moon - Rise: 03:57, Set: 18:00. Civil Dark: 19:32 - 05:32. Nautical Dark: 20:10 - 04:54. Astro Dark: 20:50 - 04:13

Total Clouds (% Sky Obscured)

35
32
41
47
45
45
30
29
28
27
21
21
14
13
4
8
69
57
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

24
5
41
47
45
45
30
29
28
27
21
21
14
13
0
0
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
8
9
0
0
0
0
0
0
0
0
0
0
0
0
0
19
11
43
100
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
7
68
54
100
100
100
100
100
44

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
52
50
49
52
57
64
63
65
66
66
66
67
69
69
69
70
71
70
70
67
63
59

Pressure (mb)

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

Ozone (du)

341
339
337
340
342
340
337
338
337
331
326
321
315
311
308
309
310
308
306
305
305
309
311
313

Wednesday 9

Waning Crescent 3%

05:18

18:21

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
10 Bad

Sun - Rise: 06:05, Set: 18:58, Transit: 12:31. Moon - Rise: 05:18, Set: 18:21. Civil Dark: 19:30 - 05:33. Nautical Dark: 20:08 - 04:55. Astro Dark: 20:48 - 04:15

Total Clouds (% Sky Obscured)

92
86
92
100
100
100
100
100
100
100
100
100
100
100
100
100
70
76
79
59
59
76
49
62

Low Clouds (% Sky Obscured)

0
0
0
0
18
8
5
24
28
58
54
56
73
100
100
100
40
30
68
58
53
69
49
15

Medium Clouds (% Sky Obscured)

90
59
92
100
99
92
59
78
49
71
84
84
57
100
100
64
52
27
44
21
14
34
29
31

High Clouds (% Sky Obscured)

45
39
3
30
79
75
100
100
100
100
100
100
30
87
40
0
0
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
1
1
0
0
0
0
1
7
28
24
58
95
95
72
19
10
38
9
17
43
43
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
2.8
2.5
0.3
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
5
8
9
9
11
12
15
16
17
19
19
18
18
18
17
16
14
13
15
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
54
56
67
60
58
60
59
62
65
66
82
84
84
87
89
90
92
93
93
93
89
89
92

Pressure (mb)

1020
1019
1018
1017
1016
1014
1013
1012
1011
1010
1009
1008
1006
1004
1003
1002
1001
1000
1000
999
999
998
998
998

Ozone (du)

313
310
308
308
308
305
301
300
297
296
295
295
297
298
297
301
306
315
311
313
320
317
316
315

Thursday 10

New Moon 0%

06:37

18:37

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
10 Bad

Sun - Rise: 06:06, Set: 18:56, Transit: 12:30. Moon - Rise: 06:37, Set: 18:37. Civil Dark: 19:27 - 05:35. Nautical Dark: 20:05 - 04:57. Astro Dark: 20:45 - 04:17

Total Clouds (% Sky Obscured)

46
98
87
93
97
95
83
93
84
72
88
97
97
96
99
99
97
98
99
100
97
98
95
99

Low Clouds (% Sky Obscured)

46
50
52
61
41
45
54
53
60
42
48
73
56
45
58
70
80
80
77
75
86
91
94
99

Medium Clouds (% Sky Obscured)

11
32
21
29
36
88
83
91
53
23
37
48
46
43
49
47
44
41
44
40
41
36
29
22

High Clouds (% Sky Obscured)

0
2
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)

3
9
9
9
9
7
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
13
25
21
36
55
23
27
13
1
0
1
12
15
7
6
15
4
4
4
9
11
22
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
11
11
11
10
8
9
8
6
5
4
4
4
4
4
5
4
4
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

87
75
70
72
67
76
87
84
86
78
80
81
82
82
82
78
77
76
72
70
68
67
69
69

Pressure (mb)

998
998
998
998
998
998
999
1000
1001
1002
1002
1003
1002
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006

Ozone (du)

314
314
315
316
316
316
317
326
329
317
312
309
309
313
315
314
319
323
327
331
338
337
337
335

Friday 11

Waxing Crescent 0%

07:53

18:53

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 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:08, Set: 18:54, Transit: 12:30. Moon - Rise: 07:53, Set: 18:53. Civil Dark: 19:25 - 05:36. Nautical Dark: 20:03 - 04:58. Astro Dark: 20:43 - 04:19

Total Clouds (% Sky Obscured)

96
93
90
92
95
97
98
99
99
98
97
96
82
96
96
92
84
78
50
18
17
15
7
0

Low Clouds (% Sky Obscured)

94
90
85
87
91
93
94
95
97
92
88
84
81
87
88
69
51
30
19
9
0
0
0
0

Medium Clouds (% Sky Obscured)

25
27
31
28
24
18
18
17
19
16
13
11
7
4
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
1
5
27
5
4
0
5
13
17
15
7
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 (%)

20
18
10
9
19
14
1
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)

18
17
16
17
18
16
15
14
12
12
12
10
8
7
8
8
7
7
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
8
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
68
67
69
71
71
72
74
74
76
76
78
81
80
80
80
78
80
84
85
81
78
76

Pressure (mb)

1007
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

335
334
333
333
334
335
335
333
329
327
323
315
310
305
302
303
303
301
300
300
299
298
296
294

Saturday 12

Waxing Crescent 3%

09:08

19:09

11 Good
12 OK
13 OK
14 OK
15 OK
16 Good
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
10 Bad

Sun - Rise: 06:09, Set: 18:52, Transit: 12:30. Moon - Rise: 09:08, Set: 19:09. Civil Dark: 19:23 - 05:38. Nautical Dark: 20:01 - 05:00. Astro Dark: 20:40 - 04:21

Total Clouds (% Sky Obscured)

8
21
26
31
25
15
36
75
94
95
96
97
98
99
100
93
96
98
99
98
98
90
84
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
6
4
2
0
27
41
56
39
22
5
16
27
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
28
36
45
46
47
48
52
50
50

High Clouds (% Sky Obscured)

8
21
26
31
25
8
33
65
87
87
88
88
92
96
100
64
86
96
96
96
96
76
64
57

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
4
6
8
40
49
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
8
8
8
8
8
9
9
8
8
7
7
7
7
7
7
7
7
7
8
8
9

Relative Humidity (%)

73
73
73
75
73
73
73
79
85
85
84
80
77
77
77
76
76
77
76
76
73
72
70
68

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

294
294
292
293
293
291
289
291
292
293
293
294
294
295
296
296
297
298
299
300
301
302
305
307

Sunday 13

Waxing Crescent 8%

10:23

19:25

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
10 Bad

Sun - Rise: 06:10, Set: 18:49, Transit: 12:29. Moon - Rise: 10:23, Set: 19:25. Civil Dark: 19:21 - 05:39. Nautical Dark: 19:59 - 05:01. Astro Dark: 20:38 - 04:22

Total Clouds (% Sky Obscured)

84
92
100
100
100
100
98
97
95
93
85
80
74
64
60
57
58
64
78
92
99
99
99
99

Low Clouds (% Sky Obscured)

45
52
59
42
25
8
24
40
56
38
19
2
2
1
0
1
3
6
29
56
82
80
79
78

Medium Clouds (% Sky Obscured)

50
53
58
58
60
60
53
47
38
35
35
32
40
48
54
57
58
64
75
86
97
97
97
98

High Clouds (% Sky Obscured)

73
87
98
98
98
98
74
55
43
39
40
45
45
45
45
35
50
60
60
60
65
60
60
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
3
1
1
2
3
2
2

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
Very Light Rain

Precipitation Probability (%)

51
47
42
39
30
13
35
39
31
27
20
13
13
12
7
13
14
16
22
25
25
44
54
63

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
12
12
12
12
12
13
13
13
13
13
12
12
12
12
12
12
12
12
12
11

Relative Humidity (%)

67
69
72
74
77
78
79
80
84
86
89
92
95
96
96
98
98
98
100
98
96
95
96
96

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

310
311
313
315
315
316
316
316
317
317
316
316
316
316
316
315
313
312
310
310
310
310
310
309

Monday 14

Waxing Crescent 15%

No Rise

19:45

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

Sun - Rise: 06:12, Set: 18:47, Transit: 12:29. Moon - Rise: No Rise, Set: 19:45. Civil Dark: 19:19 - 05:40. Nautical Dark: 19:56 - 05:03. Astro Dark: 20:35 - 04:24

Total Clouds (% Sky Obscured)

99
99
99
99
98
97
97
97
96
92
84
78
72
65
63
61
62
68
64
57
46

Low Clouds (% Sky Obscured)

70
61
52
51
50
52
43
30
25
22
12
10
4
2
0
1
3
4
3
1
0

Medium Clouds (% Sky Obscured)

82
64
47
52
57
62
44
26
9
7
9
8
6
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
45
45
45
55
50
48
47
41
38
34
25
28
31
34
39
48
66
63
57
46

ISS Passover

Visibility (miles)

1
1
1
1
1
1
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

70
74
69
69
66
57
50
39
23
19
14
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.3
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
12
11
11
10
10
9
9
9
8
9
8
8
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

100
96
93
92
95
96
98
96
93
88
87
85
82
82
81
79
81
82
84
82
81

Pressure (mb)

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

Ozone (du)

309
306
304
301
301
300
300
302
305
308
309
310
311
310
308
307
306
304
303
302
301

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 08/09/26 11:33:52. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00