Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 32%

00:37

15:31

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

Sun - Rise: 07:10, Set: 18:06, Transit: 12:37. Moon - Rise: 00:37, Set: 15:31. Civil Dark: 18:36 - 06:40. Nautical Dark: 19:11 - 06:06. Astro Dark: 19:46 - 05:31

Total Clouds (% Sky Obscured)

78
68
60
28
41
34
61
40
36
60
37
61
36
58
25
33
54
29
19
69
57
94
95
95

Low Clouds (% Sky Obscured)

0
2
2
0
20
34
54
40
36
41
37
0
0
4
0
4
21
19
7
47
55
93
94
89

Medium Clouds (% Sky Obscured)

28
34
32
21
24
0
46
0
0
0
0
0
0
0
0
0
3
0
0
8
0
8
15
16

High Clouds (% Sky Obscured)

0
1
0
3
8
0
0
0
0
16
2
61
35
54
25
33
54
13
10
60
15
7
2
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)

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

Chance of Frost

Temperature (°C)

14
15
15
12
11
10
10
10
9
10
11
10
8
7
6
5
5
5
7
8
9
10
11
10

Feels Like (°C)

14
15
14
11
10
10
9
8
9
9
6
6
3
3
1
0
-0
1
2
3
4
6
5
5

Dew Point (°C)

7
7
8
8
8
8
7
7
7
6
4
2
1
-1
-2
-3
-3
-3
-3
-2
-1
-2
-3
-3

Relative Humidity (%)

61
60
62
75
84
84
82
82
84
77
64
60
59
58
57
56
58
58
52
51
47
41
38
39

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1018
1018

Ozone (du)

290
293
294
295
292
293
295
295
295
295
296
296
297
298
298
299
302
304
308
309
308
310
310
313

Wednesday 15

Waning Crescent 22%

01:51

15:57

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

Sun - Rise: 07:12, Set: 18:05, Transit: 12:37. Moon - Rise: 01:51, Set: 15:57. Civil Dark: 18:35 - 06:42. Nautical Dark: 19:09 - 06:07. Astro Dark: 19:44 - 05:32

Total Clouds (% Sky Obscured)

76
70
43
40
20
23
29
22
30
36
42
36
27
13
7
21
4
0
2
16
14
13
4
3

Low Clouds (% Sky Obscured)

70
66
43
40
20
23
29
22
30
36
42
36
27
13
0
0
4
0
2
16
14
13
4
3

Medium Clouds (% Sky Obscured)

2
4
3
0
0
0
0
0
0
0
0
1
1
1
7
21
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
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 (%)

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)

12
12
11
9
8
7
6
6
7
7
7
7
7
7
7
8
7
8
11
13
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
5
4
3
2
2
1
1
1
0
0
0
-0
-0
1
2
3
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

40
41
41
46
50
54
55
57
59
60
62
64
66
64
63
65
65
63
52
46
39
33
30
28

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

314
312
307
305
300
298
298
298
297
296
296
300
304
306
308
311
308
305
304
305
304
305
306
306

Thursday 16

Waning Crescent 14%

03:02

16:17

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

Sun - Rise: 07:13, Set: 18:03, Transit: 12:37. Moon - Rise: 03:02, Set: 16:17. Civil Dark: 18:33 - 06:43. Nautical Dark: 19:08 - 06:08. Astro Dark: 19:42 - 05:34

Total Clouds (% Sky Obscured)

3
8
0
0
1
3
0
2
1
42
13
0
0
0
0
1
5
22
38
50
56
63
87
85

Low Clouds (% Sky Obscured)

3
8
0
0
0
3
0
0
0
0
0
0
0
0
0
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
22
38
50
56
57
47
48

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
2
1
40
13
0
0
0
0
1
4
16
24
40
46
59
86
76

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)

13
13
11
7
6
6
5
5
5
5
5
5
4
4
4
3
3
2
3
4
5
5
4
4

Chance of Frost

Temperature (°C)

11
11
11
9
7
6
5
4
4
3
3
2
2
2
1
1
1
2
4
6
8
9
10
11

Feels Like (°C)

7
7
7
6
4
3
3
3
1
1
0
-1
0
-0
0
-0
0
1
4
5
6
7
8
8

Dew Point (°C)

-7
-8
-7
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-4
-4
-5
-5
-6
-7
-7

Relative Humidity (%)

27
26
29
36
41
47
53
54
56
58
61
63
66
69
71
74
75
69
54
45
40
35
31
29

Pressure (mb)

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

Ozone (du)

304
301
300
299
297
294
295
297
297
297
297
298
298
298
300
302
304
305
303
302
302
301
299
297

Friday 17

Waning Crescent 8%

04:11

16:34

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:15, Set: 18:01, Transit: 12:37. Moon - Rise: 04:11, Set: 16:34. Civil Dark: 18:31 - 06:44. Nautical Dark: 19:06 - 06:10. Astro Dark: 19:41 - 05:35

Total Clouds (% Sky Obscured)

92
87
86
84
81
86
91
64
55
54
44
100
100
100
100
100
100
87
100
100
95
89
84
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
16
17
20
18
15
15
23
20
24
49
97
93
56
38
49

Medium Clouds (% Sky Obscured)

42
39
38
33
32
37
88
44
39
45
44
52
54
59
64
71
76
79
82
87
77
59
58
69

High Clouds (% Sky Obscured)

68
42
31
23
19
30
40
27
35
48
44
82
91
100
98
95
93
57
41
12
12
15
22
28

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
9
14
19
29
36
42
36
27
10
8
5
2
3
3
1
9

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

Chance of Frost

Temperature (°C)

11
11
10
9
8
7
6
6
5
5
5
4
4
4
4
4
5
5
7
9
9
11
12
14

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-5
-5
-5
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2

Relative Humidity (%)

28
27
33
38
40
44
47
47
53
55
58
59
60
61
62
61
60
57
49
44
42
41
37
34

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010

Ozone (du)

299
299
299
299
298
297
297
295
294
293
293
292
294
295
296
295
294
295
295
295
293
293
292
292

Saturday 18

Waning Crescent 3%

05:17

16:50

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:16, Set: 17:59, Transit: 12:37. Moon - Rise: 05:17, Set: 16:50. Civil Dark: 18:29 - 06:46. Nautical Dark: 19:04 - 06:11. Astro Dark: 19:39 - 05:36

Total Clouds (% Sky Obscured)

92
97
98
95
100
100
100
100
90
64
100
100
100
100
100
100
100
100
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

53
54
61
61
66
89
92
69
28
40
34
62
48
31
12
27
37
62
67
81
92
92
89
92

Medium Clouds (% Sky Obscured)

67
76
87
91
98
97
99
100
90
43
45
49
49
48
53
58
58
66
69
72
78
79
80
80

High Clouds (% Sky Obscured)

34
46
62
73
99
89
97
75
73
64
100
100
100
100
100
100
100
100
100
100
98
96
93
83

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

Precipitation Probability (%)

11
12
32
48
63
76
84
81
95
95
95
84
88
87
75
61
45
42
40
39
45
51
58
69

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.5
0.4
0.7
1
1.5
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
12
11
11
11
11
11
10
9
9
9
9
9
9
9
9
11
13
15
17
18
18

Feels Like (°C)

11
11
11
9
8
7
8
9
8
7
7
6
6
6
7
7
6
6
6
7
7
7
8
8

Dew Point (°C)

-2
-1
0
1
0
1
0
1
1
1
2
2
2
1
1
2
1
1
1
1
1
1
1
1

Relative Humidity (%)

34
36
39
46
47
49
46
47
48
56
61
61
60
59
58
59
58
57
49
42
36
35
33
31

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1003
1003

Ozone (du)

290
288
288
288
285
284
284
284
284
284
285
286
285
285
285
284
283
282
282
283
283
281
280
278

Sunday 19

Waning Crescent 1%

06:23

17:05

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:17, Set: 17:58, Transit: 12:37. Moon - Rise: 06:23, Set: 17:05. Civil Dark: 18:28 - 06:47. Nautical Dark: 19:03 - 06:12. Astro Dark: 19:37 - 05:38

Total Clouds (% Sky Obscured)

98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
99
98
96
95
95
91
85
77
60

Low Clouds (% Sky Obscured)

95
99
95
92
88
90
91
94
94
94
94
94
95
96
94
91
89
87
82
76
80
85
77
60

Medium Clouds (% Sky Obscured)

85
86
88
94
100
97
98
98
99
99
98
98
98
98
99
99
95
90
91
87
73
59
38
25

High Clouds (% Sky Obscured)

76
69
68
82
99
99
100
100
77
50
25
36
42
55
37
19
1
10
23
43
45
60
68
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

77
82
95
95
95
95
95
74
65
55
44
61
72
80
95
95
95
95
95
95
95
72
46
40

Precipitation Amount (mm)

0.3
0.4
0.6
0.8
0.8
0.8
0.6
0.3
0.3
0
0
0.2
0.3
0.3
0.8
1.3
1.8
1.8
1.6
1.2
0.7
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
4
6
6
5
6
8
8
10
11
11
12
12
12
12
11
10
9
9
8
8

Relative Humidity (%)

33
36
38
45
51
60
59
58
59
64
69
75
78
82
84
87
89
92
90
90
87
79
71
64

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1001
1001
1000
1000
999
999
998
997
997
997
997
997
998
998
998
998
997

Ozone (du)

278
277
276
276
275
274
275
275
276
276
276
276
277
278
279
281
283
284
288
291
294
298
303
307

Monday 20

Waning Crescent 0%

07:30

17:20

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

Sun - Rise: 07:19, Set: 17:56, Transit: 12:36. Moon - Rise: 07:30, Set: 17:20. Civil Dark: 18:26 - 06:48. Nautical Dark: 19:01 - 06:13. Astro Dark: 19:36 - 05:39

Total Clouds (% Sky Obscured)

44
28
51
75
99
99
99
99
98
97
96
97
98
99
99
100
100

Low Clouds (% Sky Obscured)

44
28
51
75
99
97
95
92
93
93
93
92
90
89
82
76
70

Medium Clouds (% Sky Obscured)

13
5
5
5
5
5
4
4
10
15
21
20
19
22
41
55
70

High Clouds (% Sky Obscured)

26
5
31
27
26
23
16
4
30
56
83
67
56
58
71
85
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

39
43
60
71
82
79
77
75
60
45
20
34
42
47
48
46
40

Precipitation Amount (mm)

0
0
0.2
0.3
0.5
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
14
10
11
11
11
11
10
9
9
9
9
9

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

64
66
66
68
71
75
75
76
77
79
79
80
81
84
85
82
81

Pressure (mb)

997
997
997
997
998
998
998
998
999
999
999
999
1000
1000
1000
1001
1001

Ozone (du)

304
302
300
299
299
299
298
298
297
297
296
295
295
296
296
297
297

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 14/10/25 15:13:33. Forecast: 14/10/25 to 20/10/25. Timezone: UTC-4.00