Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 90%

20:00

08:36

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

Sun - Rise: 05:51, Set: 19:18, Transit: 12:34. Moon - Rise: 20:00, Set: 08:36. Civil Dark: 19:51 - 05:19. Nautical Dark: 20:31 - 04:39. Astro Dark: 21:14 - 03:56

Total Clouds (% Sky Obscured)

85
88
91
73
74
56
65
58
47
53
62
32
26
39
9
25
23
6
4
2
10
24
48
97

Low Clouds (% Sky Obscured)

39
33
51
56
25
32
36
14
6
33
56
32
23
5
0
0
0
0
0
0
0
0
30
52

Medium Clouds (% Sky Obscured)

43
40
20
45
28
10
9
10
9
0
19
14
0
0
4
12
13
2
0
0
5
14
27
35

High Clouds (% Sky Obscured)

9
10
59
6
2
24
30
2
0
2
0
0
0
0
0
2
0
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
6
5
1
1
2
7
6
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
34
36
36
33
33
22
16
5
2
0
0
0
1
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
10
10
11
12
10
11
11
11
8
7
8
4
6
5
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
11
11
13
12
12
13
13
13
13
15
12
11
11
10
10
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
93
95
95
93
82
80
79
72
70
74
76
74
76
79
80
84
87
88
87
88
87

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1013
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

335
335
333
331
331
331
334
336
338
342
346
346
348
348
349
343
338
333
330
330
326
324
323
324

Monday 31

Waning Gibbous 82%

20:17

09:53

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

Sun - Rise: 05:52, Set: 19:16, Transit: 12:34. Moon - Rise: 20:17, Set: 09:53. Civil Dark: 19:49 - 05:20. Nautical Dark: 20:28 - 04:41. Astro Dark: 21:11 - 03:58

Total Clouds (% Sky Obscured)

96
95
92
74
84
93
98
99
100
73
81
85
84
90
59
55
76
59
57
37
16
0
0
0

Low Clouds (% Sky Obscured)

70
69
92
74
84
83
94
48
53
36
43
53
54
49
18
5
0
25
37
37
16
0
0
0

Medium Clouds (% Sky Obscured)

35
31
32
19
15
19
38
44
40
34
24
22
22
34
42
49
49
50
42
20
4
0
0
0

High Clouds (% Sky Obscured)

0
0
1
5
5
8
10
4
0
0
0
0
1
1
1
2
21
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
9
11
11
11
12
13
15
13
13
12
12
12
12
11
12
12
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

84
84
80
80
77
74
74
73
71
69
68
68
74
75
76
83
84
87
88
88
88
87
84
81

Pressure (mb)

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

Ozone (du)

323
322
323
329
332
336
338
339
338
336
335
334
336
335
336
340
341
338
338
337
335
334
333
333

Tuesday 1

Waning Gibbous 72%

20:38

11:13

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

Sun - Rise: 05:54, Set: 19:14, Transit: 12:33. Moon - Rise: 20:38, Set: 11:13. Civil Dark: 19:47 - 05:21. Nautical Dark: 20:26 - 04:42. Astro Dark: 21:08 - 04:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
37
27
12
3
7
8
64
97
100
100
100
100
100
88
72
99
98
76
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
0
0
0
0
0
0
0
0
10
20
30
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
25
16
20
31
18
14
20
28
31
31
29
29

High Clouds (% Sky Obscured)

0
0
0
0
0
15
7
3
2
7
8
64
97
100
100
100
100
100
88
72
82
61
39
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
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
7
8
8
8
8
8
8
8
8
9
9
8
7
7
7
7
8
8
8
8
8

Relative Humidity (%)

81
78
75
70
69
67
64
63
62
63
66
69
76
80
79
76
77
78
78
83
84
85
87
88

Pressure (mb)

1020
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

334
333
332
330
328
326
325
324
324
323
323
324
323
321
319
318
317
315
315
314
315
315
317
317

Wednesday 2

Waning Gibbous 61%

21:07

12:35

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 05:55, Set: 19:12, Transit: 12:33. Moon - Rise: 21:07, Set: 12:35. Civil Dark: 19:45 - 05:23. Nautical Dark: 20:24 - 04:44. Astro Dark: 21:06 - 04:02

Total Clouds (% Sky Obscured)

93
74
81
75
86
99
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
36
37
34
33
31
27
24
17
9
6
20
20
15
33
57
79
79
80
81
77
74
71
73

Medium Clouds (% Sky Obscured)

29
29
28
27
26
32
89
96
97
99
100
100
100
100
100
100
49
86
52
89
86
96
99
48

High Clouds (% Sky Obscured)

25
4
35
42
76
90
81
77
85
93
100
100
68
62
29
28
30
40
42
30
35
40
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
5
4
9
3
9
5
9
9
8
4
3
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
2
1
3
2
0
2
5
18
45
61
55
68
79
75
74
79
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0.4
0.3
0.3
0.3
0.4
0.8
1.1
1.7
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
12
14
15
16
17
17
17
17
17
17
15
14
14
13
14
14
14
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
77
73
70
67
68
67
66
66
66
69
87
92
92
95
93
93
90
89
92
92
93
93

Pressure (mb)

1021
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

315
312
311
310
310
310
310
309
308
308
308
308
307
307
307
306
307
307
308
309
309
309
311
314

Thursday 3

Waning Gibbous 58%

21:45

13:57

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 05:56, Set: 19:10, Transit: 12:33. Moon - Rise: 21:45, Set: 13:57. Civil Dark: 19:42 - 05:24. Nautical Dark: 20:21 - 04:46. Astro Dark: 21:03 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
78
85
93
100
100
100
100
100
100
100
100
100
98
99
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

35
30
30
77
36
35
45
50
50
45
45
46
48
88
88
89
90
87
83
80
78
77
76
72

High Clouds (% Sky Obscured)

40
40
50
60
70
50
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
62
64
68
68
66
62
57
81
67
45
49
53
57
65
68
67
73

Precipitation Amount (mm)

1.1
1.4
1.7
2
2.6
1.6
0.8
0
0
0.3
0.3
0.3
0.2
0
0.3
0.2
0
0
0
0.2
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

92
92
92
95
92
90
90
90
89
89
90
92
92
92
95
96
96
96
98
98
98
98
98
100

Pressure (mb)

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

Ozone (du)

318
319
321
318
318
316
315
315
314
313
313
313
315
316
318
317
317
316
316
315
314
315
316
317

Friday 4

Third Quarter 49%

22:38

15:12

06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 05:58, Set: 19:08, Transit: 12:32. Moon - Rise: 22:38, Set: 15:12. Civil Dark: 19:40 - 05:26. Nautical Dark: 20:19 - 04:47. Astro Dark: 21:01 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
97
97
97
97
97
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
98
97
96
96
96
96
94
92
90
91
93
95
97
98
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

68
64
74
85
99
99
99
98
97
94
91
92
95
86
76
76
78
79
81
82
83
84
84
88

High Clouds (% Sky Obscured)

13
18
41
70
100
67
34
0
0
1
1
2
4
6
36
66
95
95
96
80
84
89
100
100

ISS Passover

Visibility (miles)

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

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

Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

89
95
95
95
95
95
95
95
95
93
85
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
1.4
2
1.3
4.5
1.9
1
1
1.1
0.6
0.3
1.1
1.4
1
0.8
0.7
0.8
1.2
1
0.6
0.9
1.1
0.6
0.6

Wind Speed/Direction (mph)

5
5
5
6
8
9
10
10
11
11
11
11
11
11
12
12
12
13
13
14
14
15
17
18

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
12
13
12
13
12
12
12
12
12
12

Relative Humidity (%)

100
100
100
100
100
100
100
98
98
98
98
98
98
98
98
100
98
100
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

316
314
313
314
316
317
318
320
321
322
324
325
326
327
328
328
328
328
327
326
325
325
324
323

Saturday 5

Waning Crescent 37%

23:47

16:14

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

Sun - Rise: 05:59, Set: 19:06, Transit: 12:32. Moon - Rise: 23:47, Set: 16:14. Civil Dark: 19:38 - 05:27. Nautical Dark: 20:17 - 04:49. Astro Dark: 20:58 - 04:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
68
37
10
27
46
63
53
44
35

Low Clouds (% Sky Obscured)

98
98
88
80
73
76
78
79
67
57
47
33
18
5
15
24
32
30
27
25

Medium Clouds (% Sky Obscured)

92
96
92
87
81
68
55
37
52
68
85
60
35
10
15
16
17
12
7
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
68
37
10
15
5
5
4
3
2

ISS Passover

Visibility (miles)

2
4
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
87
65
32
34
30
9
17
16
8
13
12
7
7
3
0
0
1
0

Precipitation Amount (mm)

0.7
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
18
18
18
18
19
18
16
15
14
12
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

12
12
12
12
12
13
13
13
13
13
13
13
12
12
12
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10

Relative Humidity (%)

98
96
96
93
93
92
89
87
86
86
87
89
89
89
90
90
92
93
93
93

Pressure (mb)

1013
1014
1015
1015
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

324
325
326
326
326
326
325
325
325
326
326
326
326
326
326
326
326
326
327
328

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

Generated: 30/08/26 06:25:51. Forecast: 30/08/26 to 05/09/26. Timezone: UTC-4.00