Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 8%

02:53

18:04

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 OK
15 OK
16 Good
17 Good
18 Good
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:15, Set: 19:08, Transit: 12:41. Moon - Rise: 02:53, Set: 18:04. Civil Dark: 19:38 - 05:45. Nautical Dark: 20:14 - 05:08. Astro Dark: 20:52 - 04:31

Total Clouds (% Sky Obscured)

99
100
100
98
99
100
82
81
90
82
72
45
60
48
32
24
0
3
14
32
44
69
73
75

Low Clouds (% Sky Obscured)

21
36
83
87
91
89
72
81
90
82
72
45
60
39
24
18
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
70
81
92
98
100
51
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
100
100
30
23
34
0
0
0
0
0
0
0
0
0
0
0
3
13
27
39
59
73
74

ISS Passover

Visibility (miles)

9
9
9
9
3
4
2
0
0
0
8
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
64
95
64
27
9
26
33
30
18
12
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.6
1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
14
14
13
13
13
13
14
14
14
15
16
17
18
18
18
18
16
13
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

12
13
13
12
13
13
13
13
14
14
14
14
13
11
9
8
6
5
8
7
5
4
4
3

Relative Humidity (%)

87
95
95
90
98
100
100
98
100
98
98
95
82
65
54
50
44
42
56
64
65
68
68
69

Pressure (mb)

1019
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1026
1026
1026

Ozone (du)

317
318
320
316
314
313
316
323
333
332
331
333
332
324
322
322
322
318
316
314
312
312
312
311

Wednesday 9

Waning Crescent 3%

04:14

18:26

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:16, Set: 19:06, Transit: 12:41. Moon - Rise: 04:14, Set: 18:26. Civil Dark: 19:36 - 05:46. Nautical Dark: 20:12 - 05:10. Astro Dark: 20:50 - 04:32

Total Clouds (% Sky Obscured)

75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
47
59
46
36
22
24
35
46
61
91
95
88
86
68
92
93

Medium Clouds (% Sky Obscured)

0
0
0
18
45
82
100
95
94
100
94
91
91
94
87
99
76
91
95
100
100
100
100
100

High Clouds (% Sky Obscured)

75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
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
9
9
9
9
5
3
5

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
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
7
9
14
22
11
5
0
4
27
16
14
55
72
95
95
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
0.9
2.2
3.6
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
8
8
8
8
8
9
11
12
13
14
16
17
19
18
17
16
16
16
16
16
16
16

Feels Like (°C)

7
7
5
5
6
5
6
7
9
10
11
12
14
16
17
16
15
15
15
14
14
15
15
16

Dew Point (°C)

3
2
3
3
3
4
4
5
5
5
6
9
11
13
13
13
13
12
13
13
14
14
16
16

Relative Humidity (%)

70
70
69
71
74
74
74
74
67
62
62
71
72
76
69
71
77
75
79
86
90
90
98
98

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1020
1019
1018
1016
1015
1015
1014
1013
1011
1010
1008
1007

Ozone (du)

310
305
303
302
302
303
303
302
302
301
299
297
297
297
295
295
291
288
285
283
283
282
281
280

Thursday 10

New Moon 0%

05:32

18:46

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:17, Set: 19:04, Transit: 12:41. Moon - Rise: 05:32, Set: 18:46. Civil Dark: 19:34 - 05:47. Nautical Dark: 20:10 - 05:11. Astro Dark: 20:47 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
91
75
89
88
77
69
47
58
57
65
90
73
88
75
100
95
91
82
77
85

Low Clouds (% Sky Obscured)

97
93
84
80
90
71
76
72
71
69
42
40
36
34
28
23
35
44
79
55
42
50
56
76

Medium Clouds (% Sky Obscured)

100
100
40
4
0
0
9
29
21
0
0
0
0
19
0
2
16
31
24
28
24
20
15
21

High Clouds (% Sky Obscured)

100
100
100
99
0
5
0
0
1
3
1
1
1
65
90
73
68
48
86
93
70
40
15
20

ISS Passover

Visibility (miles)

4
1
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
2
13
66
16
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
80
41
56
29
18
5
19
33
15
12
9
11
14
28
30
13
24
4
3
2
1
4

Precipitation Amount (mm)

1
1.2
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
10
12
10
12
11
12
12
14
15
16
17
17
16
15
16
15
14
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
18
17
17
16
16
15
15
16
16
17
16
16
16
15
14
11
12
9
9
8
8
7

Dew Point (°C)

17
17
18
18
17
17
17
16
16
15
13
11
10
9
9
10
11
9
8
6
6
6
7
6

Relative Humidity (%)

98
100
98
98
98
98
100
95
95
86
71
60
55
52
51
56
66
65
61
61
64
67
75
71

Pressure (mb)

1006
1005
1004
1004
1004
1004
1004
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1008
1008
1008

Ozone (du)

279
279
281
283
284
285
289
288
288
290
289
290
292
293
293
294
295
299
301
304
305
307
309
313

Friday 11

Waxing Crescent 0%

06:48

19:04

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

Sun - Rise: 06:18, Set: 19:02, Transit: 12:40. Moon - Rise: 06:48, Set: 19:04. Civil Dark: 19:32 - 05:48. Nautical Dark: 20:08 - 05:13. Astro Dark: 20:45 - 04:35

Total Clouds (% Sky Obscured)

92
100
97
81
70
58
43
73
80
56
41
49
49
49
42
34
21
13
7
0
0
0
0
1

Low Clouds (% Sky Obscured)

89
100
97
81
70
58
43
56
67
56
41
49
49
49
42
34
21
13
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
28
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
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 (%)

3
1
1
2
2
6
2
2
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
0
0

Wind Speed/Direction (mph)

10
10
10
10
11
11
10
10
11
12
13
13
13
13
13
13
12
10
9
7
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
6
6
6
6
5
5
3
2
1
2
2
3
3
4
4
5
5
6
6
7

Relative Humidity (%)

71
74
73
74
78
81
85
88
78
70
58
51
46
44
44
46
47
49
55
64
73
78
88
96

Pressure (mb)

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

Ozone (du)

317
326
324
324
321
317
316
317
317
318
318
319
317
313
310
309
307
306
306
305
305
304
303
301

Saturday 12

Waxing Crescent 3%

08:02

19:22

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

Sun - Rise: 06:20, Set: 19:00, Transit: 12:40. Moon - Rise: 08:02, Set: 19:22. Civil Dark: 19:30 - 05:50. Nautical Dark: 20:06 - 05:14. Astro Dark: 20:43 - 04:37

Total Clouds (% Sky Obscured)

0
0
9
17
26
18
9
2
22
15
22
24
29
47
56
39
23
37
51
66
71
70
75
80

Low Clouds (% Sky Obscured)

0
0
9
17
26
18
9
0
8
14
20
23
26
29
38
34
23
19
9
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)

0
0
0
0
0
1
0
0
3
0
0
1
1
9
47
26
5
30
47
66
51
36
25
20

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)

4
4
4
4
3
4
3
3
2
3
3
3
4
5
6
6
6
7
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
7
8
10
12
15
17
18
19
20
20
20
19
17
15
12
12
11
10

Feels Like (°C)

7
7
6
6
6
6
7
8
10
12
16
18
18
19
18
18
18
18
18
19
20
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
96
94
91
80
63
53
46
41
37
33
36
38
41
48
56
66
66
68
69

Pressure (mb)

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

Ozone (du)

300
300
299
297
297
296
296
297
297
296
296
296
297
297
298
298
297
297
296
295
294
293
293
293

Sunday 13

Waxing Crescent 8%

09:14

19:42

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

Sun - Rise: 06:21, Set: 18:58, Transit: 12:39. Moon - Rise: 09:14, Set: 19:42. Civil Dark: 19:28 - 05:51. Nautical Dark: 20:04 - 05:15. Astro Dark: 20:41 - 04:38

Total Clouds (% Sky Obscured)

75
70
45
24
5
13
20
26
44
64
84
92
97
100
99
99
98
98
99
100
97
95
94
97

Low Clouds (% Sky Obscured)

1
1
1
1
0
13
20
26
44
64
84
61
33
4
4
2
4
4
9
17
26
33
36
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
11
18
12
6
0
0
0
0
15
30
44
44
43
48
61
69
78
79

High Clouds (% Sky Obscured)

15
15
14
8
2
1
1
1
3
5
10
45
74
100
89
80
62
69
84
100
93
86
82
88

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
2
4
3
13
16
18
14
11
9
8
6
3
1
0
0
0
0
0
1
2
4
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
12
13
15
16
17
19
20
20
21
20
20
19
18
18
17
17
17
17

Feels Like (°C)

9
9
9
7
8
8
9
9
9
15
15
16
16
17
17
19
18
18
17
17
17
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

72
74
77
80
81
84
84
84
83
77
71
65
56
50
44
49
55
60
64
67
71
71
68
68

Pressure (mb)

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

Ozone (du)

293
294
295
297
299
300
304
307
311
312
314
316
316
317
317
317
317
316
316
315
315
314
314
314

Monday 14

Waxing Crescent 15%

10:26

20:04

Sun - Rise: 06:22, Set: 18:56, Transit: 12:39. Moon - Rise: 10:26, Set: 20:04. Civil Dark: 19:26 - 05:52. Nautical Dark: 20:01 - 05:17. Astro Dark: 20:38 - 04:40

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/09/26 00:52:39. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00