Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Third Quarter 37%

23:01

No Set

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:10, Set: 19:16, Transit: 12:42. Moon - Rise: 23:01, Set: No Set. Civil Dark: 19:47 - 05:40. Nautical Dark: 20:24 - 05:03. Astro Dark: 21:03 - 04:24

Total Clouds (% Sky Obscured)

69
68
79
89
70
62
98
97
98
99
99
100
100
100
100
98
98
96
98
95
90
95
97
97

Low Clouds (% Sky Obscured)

62
62
58
59
63
62
72
84
88
95
96
99
100
100
100
84
70
69
71
82
60
70
70
69

Medium Clouds (% Sky Obscured)

27
19
10
13
21
30
22
23
35
31
35
39
38
55
65
93
85
65
92
86
61
56
44
81

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
0
0

ISS Passover

Visibility (miles)

6
6
9
4
6
9
9
9
9
9
6
4
4
5
7
4
0
4
5
9
9
6
6
8

Fog (%)

0
0
0
0
0
0
0
0
0
44
45
41
45
45
32
21
6
0
0
0
0
0
0
0

Precipitation Type

Light Rain
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 (%)

69
95
52
19
8
3
2
1
1
2
1
5
8
24
40
33
37
31
20
17
26
31
28
18

Precipitation Amount (mm)

1.1
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)

7
9
9
13
7
7
7
8
7
7
7
7
7
6
8
9
8
7
9
8
9
9
11
12

Chance of Frost

Temperature (°C)

17
15
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
14
15
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
92
96
95
95
96
92
92
93
93
95
95
93
93
96
98
98
95
93
90
72
82
89

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

312
312
313
315
318
320
320
320
320
320
318
316
316
318
319
319
319
319
320
320
318
319
320
320

Saturday 5

Waning Crescent 26%

00:09

16:13

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:11, Set: 19:14, Transit: 12:42. Moon - Rise: 00:09, Set: 16:13. Civil Dark: 19:45 - 05:41. Nautical Dark: 20:22 - 05:04. Astro Dark: 21:01 - 04:25

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
98
89
91
79
88
75
60
82
100
99
94
99
67
85
90
60
51

Low Clouds (% Sky Obscured)

68
59
45
41
40
47
47
37
47
14
14
30
41
47
58
56
61
79
39
50
43
15
0
0

Medium Clouds (% Sky Obscured)

90
100
100
100
100
98
91
86
83
84
68
81
60
38
26
69
80
47
93
46
25
24
34
41

High Clouds (% Sky Obscured)

0
0
0
80
80
80
90
87
40
2
2
0
3
38
64
100
73
34
42
17
85
72
58
12

ISS Passover

Visibility (miles)

9
9
9
9
8
4
4
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
22
31
47
67
68
51
22
11
1
0
0
0
0
0
0
0
5
7
10
14
2
1
0

Precipitation Amount (mm)

0
0
0
0
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
10
9
8
7
6
5
4
4
3
3
3
2
2
2
4
5
6
6
7
8
7

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
11
11
10
10
9
8
8
8
8
9
11
13
14
16
17
18
19
19

Feels Like (°C)

12
11
10
10
9
9
9
9
9
8
7
7
7
8
8
9
10
12
13
14
16
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

87
82
84
90
92
96
96
96
96
98
96
96
98
95
95
93
93
89
83
75
70
63
57
56

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016

Ozone (du)

323
328
329
332
337
336
334
330
330
331
332
332
332
332
333
332
333
332
332
332
331
331
331
331

Sunday 6

Waning Crescent 16%

01:28

17:01

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

Sun - Rise: 06:13, Set: 19:12, Transit: 12:41. Moon - Rise: 01:28, Set: 17:01. Civil Dark: 19:43 - 05:42. Nautical Dark: 20:20 - 05:06. Astro Dark: 20:58 - 04:27

Total Clouds (% Sky Obscured)

48
18
57
51
63
60
70
62
16
26
55
42
4
9
15
1
1
2
3
19
33
51
57
73

Low Clouds (% Sky Obscured)

0
16
0
32
22
0
0
0
0
17
14
2
0
9
15
0
0
0
0
12
23
34
32
25

Medium Clouds (% Sky Obscured)

46
2
2
8
3
3
14
3
3
3
0
3
2
0
0
0
0
0
0
10
20
30
27
24

High Clouds (% Sky Obscured)

3
3
52
51
63
60
70
62
13
5
32
27
1
0
0
1
1
1
1
1
1
1
1
25

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
1
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)

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

Chance of Frost

Temperature (°C)

19
18
17
15
13
12
12
11
10
10
9
8
8
8
9
9
13
15
17
19
20
22
22
23

Feels Like (°C)

18
19
19
16
14
13
12
11
11
10
8
7
7
8
8
10
12
14
17
19
20
21
21
21

Dew Point (°C)

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

Relative Humidity (%)

55
63
77
83
87
87
84
83
81
82
88
91
93
91
95
91
83
75
68
64
59
50
50
52

Pressure (mb)

1016
1016
1016
1016
1017
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

330
330
331
331
330
330
330
330
330
330
328
325
325
321
320
320
321
323
323
320
319
317
317
317

Monday 7

Waning Crescent 8%

02:50

17:37

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

Sun - Rise: 06:14, Set: 19:10, Transit: 12:41. Moon - Rise: 02:50, Set: 17:37. Civil Dark: 19:41 - 05:44. Nautical Dark: 20:17 - 05:07. Astro Dark: 20:56 - 04:29

Total Clouds (% Sky Obscured)

66
43
84
83
96
98
100
100
100
100
100
100
100
94
83
68
66
70
68
76
80
100
72
100

Low Clouds (% Sky Obscured)

22
0
24
14
6
17
22
31
28
30
37
45
54
46
41
31
34
37
39
39
37
36
30
25

Medium Clouds (% Sky Obscured)

21
24
27
32
31
49
26
74
90
96
98
99
100
82
30
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
24
64
47
86
93
100
100
100
100
87
73
0
0
0
0
0
0
40
23
45
86
72
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
4
4
1
0
0
0
0
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
8
48
92
95
81
63
51
31
11
23
26
13
13
5
4
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.7
0.7
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
8
7
7
5
5
4
4
4
4
4
4
4
4
5
5
5
4
4
4
2
3
3

Chance of Frost

Temperature (°C)

22
22
20
19
17
16
15
15
15
15
14
14
14
14
14
14
15
16
16
17
18
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
61
68
64
70
85
85
86
80
89
96
98
98
100
98
98
98
96
92
86
81
75
69
62

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

319
318
317
316
316
318
318
317
317
320
318
319
321
322
324
323
321
319
317
315
315
314
313
312

Tuesday 8

Waning Crescent 3%

04:12

18:05

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:15, Set: 19:08, Transit: 12:41. Moon - Rise: 04:12, Set: 18:05. Civil Dark: 19:39 - 05:45. Nautical Dark: 20:15 - 05:08. Astro Dark: 20:54 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
13
6
0
18
36
54
59
64
80
39
29
20
42
65
86
91
96
100
90
83
77
85
91

Medium Clouds (% Sky Obscured)

0
18
37
66
97
100
99
100
97
100
84
83
82
88
94
100
100
100
100
100
99
99
99
99

High Clouds (% Sky Obscured)

100
100
100
100
90
84
78
78
78
53
61
80
98
98
99
100
100
100
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
8
7
6
7
7
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
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
0
0
2
7
10
32
46
58
21
26
29
41
45
38
34
34
38
50
56
60
62
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
1
2
3
3
3
4
4
4
4
5
5
5
5
6
6
7
7
8
8
9
10
10

Chance of Frost

Temperature (°C)

19
19
17
16
15
14
14
13
13
13
13
10
11
11
12
12
13
13
14
14
15
15
16
16

Feels Like (°C)

18
18
18
15
14
14
13
13
12
12
12
9
10
10
11
11
12
12
13
13
13
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

62
70
78
82
82
83
84
90
92
95
93
93
95
96
95
96
96
96
96
95
96
95
95
95

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1021
1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1016
1014
1013

Ozone (du)

312
312
311
308
306
304
303
301
300
297
296
295
293
292
291
290
290
289
289
289
288
287
287
289

Wednesday 9

Waning Crescent 0%

05:32

18:27

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:17, Set: 19:06, Transit: 12:40. Moon - Rise: 05:32, Set: 18:27. Civil Dark: 19:37 - 05:46. Nautical Dark: 20:13 - 05:10. Astro Dark: 20:51 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
96
90
83
79
75
71
58
43
33
55
79
99
97
96
94
90
88
89
89
90

Low Clouds (% Sky Obscured)

98
96
95
93
92
90
83
79
75
71
58
43
33
55
73
85
86
86
87
90
88
89
87
76

Medium Clouds (% Sky Obscured)

99
83
68
53
44
39
34
35
35
31
23
10
0
12
23
27
40
53
66
53
40
29
27
26

High Clouds (% Sky Obscured)

100
97
92
86
73
61
41
23
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

71
95
95
95
95
95
95
95
85
71
66
66
63
56
58
60
64
71
72
65
59
51
41
49

Precipitation Amount (mm)

0.3
0.7
0.9
0.9
1.4
1.7
1.4
0.8
0.5
0.4
0.3
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
13
16
16
15
16
17
17
17
18
18
18
19
18
14
15
15
14
13
13
10

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
93
93
93
93
93
93
93
95
95
95
95
93
93
93
92
92
89
87
83

Pressure (mb)

1012
1010
1009
1008
1006
1005
1004
1003
1002
1001
1000
999
999
999
999
998
998
998
999
999
999
1000
1000
1000

Ozone (du)

291
293
294
296
298
298
299
299
302
304
307
307
308
308
310
313
316
318
320
323
323
323
323
324

Thursday 10

New Moon 0%

06:48

18:46

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:18, Set: 19:04, Transit: 12:40. Moon - Rise: 06:48, Set: 18:46. Civil Dark: 19:35 - 05:47. Nautical Dark: 20:11 - 05:11. Astro Dark: 20:49 - 04:33

Total Clouds (% Sky Obscured)

91
85
80
74
67
54
37
31
28
29
32
39
50
59
68
80

Low Clouds (% Sky Obscured)

66
58
54
51
55
54
37
31
28
29
32
39
46
56
52
57

Medium Clouds (% Sky Obscured)

24
25
28
29
32
35
34
31
28
29
32
39
38
42
43
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
4
6
7
17
29
40

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
42
34
19
18
22
16
14
9
1
5
6
6
9
11
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
9
8
8
8
8
8
9
8
5
5
4
4
4

Dew Point (°C)

11
10
9
8
7
5
4
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

80
78
72
69
65
59
54
50
52
52
54
55
56
57
59
60

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1006

Ozone (du)

326
327
333
339
345
346
348
349
349
350
350
345
340
336
338
339

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 04/09/26 16:51:10. Forecast: 04/09/26 to 10/09/26. Timezone: UTC-4.00