Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 91%

18:38

02:52

20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 05:57, Set: 19:34, Transit: 12:46. Moon - Rise: 18:38, Set: 02:52. Civil Dark: 20:07 - 05:26. Nautical Dark: 20:45 - 04:48. Astro Dark: 21:27 - 04:07

Total Clouds (% Sky Obscured)

24
23
37
31
52
85
91
91
77
97
96
97
99
99
100
91
100
97
95
93
91
60
58
78

Low Clouds (% Sky Obscured)

10
23
25
14
16
36
44
42
33
70
82
81
72
88
84
59
57
86
90
85
80
59
56
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
60
69
78
52
88
92
82
60
63
79
62
46
54
52
62
74
2
25
23

High Clouds (% Sky Obscured)

0
0
1
20
15
39
1
1
5
1
1
16
1
30
42
30
100
51
52
55
30
2
1
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
8
4
5
36
48
61
63
49
62
65
57
80
84
82
59
51
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.3
0.3
0
0.6
0.6
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
95
95
95
93
93
93
95
93
93
90
92
92
75
66
65
89
96
95
96
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013

Ozone (du)

331
329
330
332
333
335
337
338
339
338
339
336
333
330
327
327
327
326
325
327
329
331
332
332

Tuesday 25

Waxing Gibbous 96%

19:01

04:01

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 OK
19 OK

Sun - Rise: 05:59, Set: 19:32, Transit: 12:45. Moon - Rise: 19:01, Set: 04:01. Civil Dark: 20:05 - 05:28. Nautical Dark: 20:43 - 04:50. Astro Dark: 21:24 - 04:09

Total Clouds (% Sky Obscured)

72
71
78
73
78
85
84
93
92
92
91
76
80
84
73
85
79
88
71
73
42
87
37
48

Low Clouds (% Sky Obscured)

56
62
77
73
70
73
78
73
82
83
82
71
77
82
64
68
55
65
48
50
32
28
29
2

Medium Clouds (% Sky Obscured)

39
29
35
23
20
31
28
27
18
10
6
1
0
0
0
24
32
41
36
40
18
0
0
0

High Clouds (% Sky Obscured)

10
8
12
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
79
11
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
0
0
0
0
3
2
9
9
1
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
9
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 (%)

24
30
35
29
22
20
1
1
0
0
0
0
0
0
0
1
5
1
1
3
1
13
4
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
3
3
4
4
4
4
5
5
5
5
5
5
6
7
6
6
7
6
6
6
6
5
3

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
13
13
14
14
15
16
17
18
19
19
20
21
20
20
18

Feels Like (°C)

16
15
15
15
15
15
14
14
13
12
13
13
13
14
14
17
17
18
19
20
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
100
100
98
100
100
98
98
96
95
93
93
85
82
77
65
60
65
74
88

Pressure (mb)

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

Ozone (du)

332
333
334
336
338
336
335
335
335
334
331
330
329
328
328
326
324
322
320
313
311
311
311
310

Wednesday 26

Waxing Gibbous 99%

19:20

05:12

20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 06:00, Set: 19:30, Transit: 12:45. Moon - Rise: 19:20, Set: 05:12. Civil Dark: 20:03 - 05:29. Nautical Dark: 20:41 - 04:51. Astro Dark: 21:22 - 04:11

Total Clouds (% Sky Obscured)

77
62
30
30
17
83
97
90
86
98
94
95
99
72
64
51
65
72
60
91
100
100
100
92

Low Clouds (% Sky Obscured)

0
0
19
13
4
31
43
34
18
18
21
14
16
6
0
0
3
0
0
13
15
39
27
40

Medium Clouds (% Sky Obscured)

47
39
0
0
0
16
26
21
17
21
62
34
49
52
32
35
38
25
32
39
48
48
50
73

High Clouds (% Sky Obscured)

77
25
15
21
12
57
97
89
67
97
87
95
99
72
57
1
1
34
47
76
98
81
100
92

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
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
39
95
95

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
0.8
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
13
13
12
12
14
16
19
21
23
24
25
26
26
25
22
21
20

Feels Like (°C)

17
17
16
15
14
13
11
12
12
12
11
13
16
19
22
23
24
25
24
26
23
21
22
21

Dew Point (°C)

15
14
13
12
12
12
12
12
12
12
12
12
13
12
11
11
11
10
10
10
12
17
17
17

Relative Humidity (%)

93
93
96
95
95
95
95
93
93
95
95
90
78
63
51
44
41
38
35
36
45
76
76
82

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1014

Ozone (du)

309
309
307
306
305
304
304
303
304
305
306
306
307
308
307
306
304
304
305
305
304
304
305
306

Thursday 27

Waxing Gibbous 100%

19:38

06:22

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:01, Set: 19:29, Transit: 12:45. Moon - Rise: 19:38, Set: 06:22. Civil Dark: 20:00 - 05:30. Nautical Dark: 20:39 - 04:53. Astro Dark: 21:20 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
96
91
70
55
40

Low Clouds (% Sky Obscured)

42
50
70
56
61
61
66
68
73
67
67
66
75
83
87
88
88
89
91
88
91
70
55
40

Medium Clouds (% Sky Obscured)

52
96
100
53
52
99
95
92
88
84
79
76
75
73
72
65
58
58
48
6
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
93
91
88
65
39
0
0
0
0

ISS Passover

Visibility (miles)

3
3
9
9
9
9
9
9
9
9
9
9
3
9
9
9
4
4
9
9
5
5
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

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

Precipitation Probability (%)

95
83
91
72
86
76
71
71
68
64
58
80
92
58
87
82
87
86
89
88
80
56
42
34

Precipitation Amount (mm)

1.2
0.3
0.8
0
0.4
0.2
0
0.2
0.3
0.3
0
0.4
0.7
0
0.6
0.5
0.6
0.5
0.6
0.6
0.5
0
0
0

Wind Speed/Direction (mph)

5
4
5
5
5
5
5
5
5
5
5
5
5
6
6
7
7
7
7
7
8
7
6
5

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
17
17
17
17
17
18
19
19
19
19
18
18
18
17
16
15

Feels Like (°C)

20
19
19
18
17
17
17
17
17
17
17
17
18
19
20
20
19
20
19
19
18
18
18
17

Dew Point (°C)

18
18
18
17
17
17
17
17
17
16
16
17
17
18
18
18
18
18
18
18
17
17
16
15

Relative Humidity (%)

96
96
98
98
98
98
98
98
98
98
96
98
98
96
95
96
96
98
96
96
95
96
96
98

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

304
305
307
306
305
305
304
304
307
307
308
307
306
308
309
310
312
315
317
318
317
317
321
324

Friday 28

Full Moon 99%

19:55

07:33

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

Sun - Rise: 06:02, Set: 19:27, Transit: 12:45. Moon - Rise: 19:55, Set: 07:33. Civil Dark: 19:58 - 05:31. Nautical Dark: 20:37 - 04:54. Astro Dark: 21:17 - 04:14

Total Clouds (% Sky Obscured)

48
39
35
32
33
30
5
0
0
0
0
0
2
4
5
12
20
25
24
23
19
22
27
36

Low Clouds (% Sky Obscured)

38
28
18
13
9
10
2
0
0
0
0
0
2
4
5
12
18
23
22
20
18
12
6
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
5
9
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
3
2
0
12
24
36

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 (%)

11
10
8
13
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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
10
9
9
9
9
10
12
13
15
17
18
19
20
20
20
20
18
16

Feels Like (°C)

16
13
12
10
10
9
9
10
10
9
9
11
12
13
13
13
15
16
16
20
20
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
96
95
95
96
96
93
95
93
87
71
58
48
45
41
38
40
43
46
54
65

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021

Ozone (du)

323
321
320
322
324
324
324
327
330
329
329
331
331
331
332
332
331
330
329
326
323
321
321
321

Saturday 29

Waning Gibbous 95%

19:55

08:45

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

Sun - Rise: 06:04, Set: 19:25, Transit: 12:44. Moon - Rise: 19:55, Set: 08:45. Civil Dark: 19:56 - 05:33. Nautical Dark: 20:35 - 04:56. Astro Dark: 21:15 - 04:16

Total Clouds (% Sky Obscured)

52
67
85
58
35
12
29
49
76
64
51
37
49
61
73
78
83
87
86
85
87
92
97
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
13
25
37

Medium Clouds (% Sky Obscured)

8
4
1
1
0
0
7
16
29
28
32
32
49
59
69
60
52
41
49
57
66
77
89
100

High Clouds (% Sky Obscured)

52
67
85
58
28
4
11
17
21
14
6
0
19
39
58
69
83
87
83
74
75
80
83
86

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
17
30
42

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

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
10
10
10
11
12
13
14
16
18
20
20
21
22
22
22
22
20
18

Feels Like (°C)

20
12
12
13
12
12
11
10
10
10
9
9
8
15
15
15
16
17
18
21
21
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
83
84
85
85
84
83
81
73
65
60
52
46
39
39
39
39
42
46
51
61
75

Pressure (mb)

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

Ozone (du)

321
322
322
323
323
323
323
324
325
326
326
325
325
324
324
323
322
320
318
316
313
311
311
310

Sunday 30

Waning Gibbous 89%

20:13

09:59

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:05, Set: 19:23, Transit: 12:44. Moon - Rise: 20:13, Set: 09:59. Civil Dark: 19:54 - 05:34. Nautical Dark: 20:33 - 04:57. Astro Dark: 21:13 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
97
98
98
99
97
94
93
85
67
53

Low Clouds (% Sky Obscured)

50
62
76
83
91
95
96
96
95
96
97
99
94
91
89
75
58
41

Medium Clouds (% Sky Obscured)

100
100
100
99
99
98
98
97
95
79
66
54
40
26
13
8
4
0

High Clouds (% Sky Obscured)

88
89
93
97
99
100
70
40
10
3
2
0
0
0
0
17
27
30

ISS Passover

Visibility (miles)

9
9
9
9
8
7
5
3
2
0
0
0
0
3
6
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

64
86
95
95
95
95
95
95
95
95
95
60
59
59
60
52
41
24

Precipitation Amount (mm)

0.3
0.5
0.8
1
1.2
1.5
1.4
1.3
1.3
1.1
0.7
0.3
0.3
0.3
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17

Feels Like (°C)

21
14
15
16
16
16
17
16
15
15
14
15
15
16
15
15
15
14

Dew Point (°C)

15
15
15
15
15
15
16
16
16
16
16
16
15
16
16
16
13
10

Relative Humidity (%)

89
92
93
95
96
96
100
100
100
100
98
100
98
98
96
96
76
60

Pressure (mb)

1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1008
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

309
309
309
309
310
311
311
315
319
323
326
329
331
332
332
333
332
332

Forecast for Saint-Romain, Estrie, Canada (45.79,-71.09)

Generated: 24/08/26 20:47:37. Forecast: 24/08/26 to 30/08/26. Timezone: UTC-4.00