Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 8%

03:56

17:59

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

Sun - Rise: 06:03, Set: 18:59, Transit: 12:30. Moon - Rise: 03:56, Set: 17:59. Civil Dark: 19:31 - 05:31. Nautical Dark: 20:09 - 04:53. Astro Dark: 20:49 - 04:13

Total Clouds (% Sky Obscured)

13
19
23
21
34
27
25
18
2
3
0
0
0
5
39
35
30
60
100
100
100
100
100
65

Low Clouds (% Sky Obscured)

13
19
23
21
29
21
20
15
2
3
0
0
0
4
5
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
31
88
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
39
35
30
60
100
100
100
100
100
38

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)

10
10
9
8
10
10
9
8
6
4
2
2
3
3
3
3
3
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

10
11
12
12
12
12
13
13
13
12
9
7
7
6
6
5
5
5
5
4
4
2
4
8

Feels Like (°C)

7
8
8
9
9
10
10
11
12
12
9
8
7
6
5
3
3
2
2
1
1
-1
0
6

Dew Point (°C)

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

Relative Humidity (%)

58
52
48
43
41
39
39
39
44
62
68
69
69
70
71
71
71
70
71
71
72
72
69
62

Pressure (mb)

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

Ozone (du)

337
338
339
340
338
340
343
340
338
336
333
325
320
318
314
309
307
306
308
307
309
305
305
305

Wednesday 9

Waning Crescent 3%

05:17

18:19

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:04, Set: 18:57, Transit: 12:30. Moon - Rise: 05:17, Set: 18:19. Civil Dark: 19:28 - 05:32. Nautical Dark: 20:06 - 04:55. Astro Dark: 20:47 - 04:15

Total Clouds (% Sky Obscured)

79
100
89
97
92
93
100
100
100
100
100
100
100
100
100
100
100
94
83
81
98
88
91
58

Low Clouds (% Sky Obscured)

0
0
0
0
10
28
40
35
34
31
72
77
100
93
94
94
99
89
74
74
93
74
80
49

Medium Clouds (% Sky Obscured)

79
79
85
97
92
91
76
69
74
90
65
62
48
97
100
100
98
57
19
0
19
16
13
15

High Clouds (% Sky Obscured)

20
20
24
6
15
2
60
61
100
100
100
100
100
100
100
50
20
20
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
4
9
9
9
7
1
0
0
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
6
0
0
0
0
0
0
3
3
2
26
91
95
95
38
26
10
28
23
38
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
2.8
0.7
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
15
14
14
15
15
15
14
13
13
13
13
13
12
12
13
13
14
14
15
15
16

Feels Like (°C)

8
10
10
11
10
11
12
12
11
10
10
9
9
9
10
10
10
11
11
12
12
13
14
15

Dew Point (°C)

3
3
2
2
1
5
7
7
6
6
6
7
8
7
10
12
12
12
13
14
14
14
15
16

Relative Humidity (%)

54
48
43
41
39
53
58
59
57
58
61
68
71
69
81
95
98
96
96
98
98
98
100
98

Pressure (mb)

1023
1022
1021
1019
1018
1017
1016
1015
1014
1013
1011
1011
1010
1008
1007
1005
1003
1002
1001
1000
1000
999
999
999

Ozone (du)

307
307
308
306
304
302
301
295
294
296
298
296
295
291
290
288
290
291
296
304
313
308
315
318

Thursday 10

New Moon 0%

06:36

18:36

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:05, Set: 18:55, Transit: 12:29. Moon - Rise: 06:36, Set: 18:36. Civil Dark: 19:26 - 05:34. Nautical Dark: 20:04 - 04:56. Astro Dark: 20:44 - 04:16

Total Clouds (% Sky Obscured)

34
63
61
70
79
70
90
100
98
88
86
100
95
99
100
100
100
100
100
100
88
75
60
55

Low Clouds (% Sky Obscured)

26
50
43
53
76
49
79
76
85
78
81
100
90
98
94
97
100
100
100
100
88
75
60
52

Medium Clouds (% Sky Obscured)

17
34
34
28
20
36
49
55
57
78
36
44
33
49
50
50
50
33
17
0
0
0
2
2

High 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
2
1

ISS Passover

Visibility (miles)

7
9
8
9
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
15
29
39
37
23
46
14
11
18
4
1
6
16
18
20
23
21
20
18
18
18
20
26

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)

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

Chance of Frost

Temperature (°C)

17
17
18
17
17
17
17
15
14
13
11
11
11
10
10
10
9
9
9
9
8
9
9
8

Feels Like (°C)

15
16
15
15
15
15
14
11
9
8
7
6
6
6
5
5
5
5
4
4
4
3
4
3

Dew Point (°C)

16
15
10
9
11
13
8
10
7
7
7
7
8
8
8
8
8
8
8
7
6
6
6
5

Relative Humidity (%)

92
88
61
59
68
79
54
73
65
69
73
76
81
84
87
87
90
90
91
87
84
82
85
81

Pressure (mb)

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

Ozone (du)

322
322
321
320
319
319
318
316
323
334
323
316
319
319
318
317
317
318
320
324
328
331
329
328

Friday 11

Waxing Crescent 0%

07:52

18:52

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:07, Set: 18:53, Transit: 12:29. Moon - Rise: 07:52, Set: 18:52. Civil Dark: 19:24 - 05:35. Nautical Dark: 20:02 - 04:58. Astro Dark: 20:42 - 04:18

Total Clouds (% Sky Obscured)

52
47
56
67
72
72
75
73
76
80
75
74
67
60
55
55
55
60
57
49
47
60
60
55

Low Clouds (% Sky Obscured)

49
43
53
62
67
65
61
54
53
60
59
52
48
30
30
25
10
5
5
4
4
5
5
5

Medium Clouds (% Sky Obscured)

2
2
2
2
1
1
1
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
0
0
0
0
0
0
0
0
0
0
2
3
3
4
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 (%)

26
27
22
24
14
2
0
1
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)

15
15
15
15
15
14
13
12
12
10
9
7
7
6
5
5
5
4
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
78
77
74
71
72
74
75
76
77
78
79
82
83
83
85
86
86
90
96
96
90
85

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021

Ozone (du)

329
329
331
332
331
329
327
327
326
324
321
321
316
311
308
306
305
303
302
302
302
301
301
302

Saturday 12

Waxing Crescent 3%

09:07

19:08

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 06:08, Set: 18:51, Transit: 12:29. Moon - Rise: 09:07, Set: 19:08. Civil Dark: 19:22 - 05:37. Nautical Dark: 20:00 - 04:59. Astro Dark: 20:39 - 04:20

Total Clouds (% Sky Obscured)

55
53
42
46
46
33
45
59
94
91
88
83
74
73
70
82
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

10
14
18
19
21
6
0
0
0
0
0
0
0
0
2
8
16
31
44
52
58
55
53
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
28
41
59
77
94
93

High Clouds (% Sky Obscured)

0
1
2
6
7
32
45
59
90
80
72
60
45
37
58
77
100
100
100
100
100
100
100
94

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
3
4
3
22

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

Chance of Frost

Temperature (°C)

10
12
15
16
17
18
18
18
17
15
14
13
12
12
11
12
12
12
12
12
12
12
13
13

Feels Like (°C)

9
11
14
15
16
17
18
18
17
15
12
11
10
10
10
10
9
9
9
9
8
9
9
9

Dew Point (°C)

7
8
8
8
9
9
8
8
9
11
10
9
10
9
9
9
9
8
8
8
7
8
8
8

Relative Humidity (%)

80
73
66
60
58
55
53
52
58
74
80
80
83
84
86
83
80
76
75
75
73
73
72
72

Pressure (mb)

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

Ozone (du)

299
298
295
294
294
294
294
292
292
291
292
294
294
293
293
293
293
293
294
296
298
298
298
299

Sunday 13

Waxing Crescent 8%

09:07

19:25

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:09, Set: 18:48, Transit: 12:28. Moon - Rise: 09:07, Set: 19:25. Civil Dark: 19:20 - 05:38. Nautical Dark: 19:57 - 05:01. Astro Dark: 20:37 - 04:22

Total Clouds (% Sky Obscured)

97
97
98
98
98
99
99
100
98
95
93
86
77
65
56
51
45
44
48
52
60
74
90
88

Low Clouds (% Sky Obscured)

50
48
56
69
84
83
81
76
72
68
64
47
29
12
11
9
7
8
14
20
41
62
83
78

Medium Clouds (% Sky Obscured)

88
82
82
82
82
56
31
6
5
4
7
17
16
15
21
18
13
9
14
20
39
62
78
78

High Clouds (% Sky Obscured)

91
92
96
97
97
98
99
100
98
95
93
70
43
10
20
20
20
25
40
40
40
35
45
45

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

37
49
74
91
95
84
69
47
52
57
51
41
31
18
13
6
0
12
19
25
25
24
22
32

Precipitation Amount (mm)

0
0
0.4
0.6
0.8
0.6
0.4
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
11
12
13
13
14
15
15
15
15
14
14
13
12
12
11
10
10
9
9
8
8
8
9

Relative Humidity (%)

74
75
78
83
87
93
93
93
92
95
96
98
98
98
98
96
96
98
96
96
96
95
93
93

Pressure (mb)

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

Ozone (du)

303
307
310
313
316
318
320
321
323
322
322
321
321
320
319
318
318
317
317
316
316
317
317
317

Monday 14

Waxing Crescent 15%

10:22

19:44

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 OK
22 OK
23 OK
00 Good
01 Good

Sun - Rise: 06:11, Set: 18:46, Transit: 12:28. Moon - Rise: 10:22, Set: 19:44. Civil Dark: 19:18 - 05:40. Nautical Dark: 19:55 - 05:02. Astro Dark: 20:34 - 04:23

Total Clouds (% Sky Obscured)

85
82
88
94
100
90
79
70
62
50
40
30
20
10
8
6
4

Low Clouds (% Sky Obscured)

73
68
74
81
89
78
68
58
48
41
38
30
20
8
8
6
4

Medium Clouds (% Sky Obscured)

79
81
79
84
94
76
56
36
27
21
16
15
14
10
8
4
0

High Clouds (% Sky Obscured)

30
15
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

38
42
51
60
70
70
65
60
54
43
32
27
19
11
6
5
0

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
73
77
81
84
87
91
96
96
93
93
93
94
94
94
96

Pressure (mb)

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

Ozone (du)

317
317
317
318
319
319
320
320
321
323
325
328
327
327
326
325
324

Forecast for Saint-Narcisse-de-Rimouski, Bas-Saint-Laurent, Canada (48.34,-68.29)

Generated: 08/09/26 09:29:36. Forecast: 08/09/26 to 14/09/26. Timezone: UTC-4.00