Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 3%

05:09

16:56

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:08, Set: 17:49, Transit: 12:29. Moon - Rise: 05:09, Set: 16:56. Civil Dark: 18:19 - 06:38. Nautical Dark: 18:54 - 06:03. Astro Dark: 19:31 - 05:28

Total Clouds (% Sky Obscured)

54
58
74
80
100
100
100
100
100
100
100
100
100
98
90
100
73
82
84
71
52
56
75
94

Low Clouds (% Sky Obscured)

23
53
19
38
33
83
70
58
54
51
63
43
50
46
38
27
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
58
52
59
61
88
70
89
51
55
68
43
41
31
30
20
0
0
0
0
9
0
0
0

High Clouds (% Sky Obscured)

54
58
74
80
100
100
100
100
100
100
100
100
100
94
73
100
73
82
84
71
52
56
75
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
5
10
10
3
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)

2
1
1
1
4
5
3
5
5
5
5
5
5
6
6
7
8
8
10
11
12
11
11
11

Chance of Frost

Temperature (°C)

9
9
8
8
7
7
8
9
9
9
9
10
9
10
12
14
16
17
19
20
20
19
18
16

Feels Like (°C)

8
6
5
4
4
4
5
6
6
6
5
6
6
6
9
11
13
14
15
16
17
16
14
13

Dew Point (°C)

4
3
0
1
1
2
1
2
2
3
3
3
4
4
5
6
6
7
8
8
9
9
10
9

Relative Humidity (%)

70
68
57
62
65
66
61
61
62
69
69
63
69
69
62
58
54
51
49
48
49
53
59
66

Pressure (mb)

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

Ozone (du)

292
290
288
288
288
284
287
286
287
284
283
283
281
280
278
277
275
275
275
274
272
271
270
270

Sunday 19

Waning Crescent 1%

06:15

17:11

19 Bad
20 OK
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

Sun - Rise: 07:10, Set: 17:47, Transit: 12:28. Moon - Rise: 06:15, Set: 17:11. Civil Dark: 18:18 - 06:39. Nautical Dark: 18:53 - 06:04. Astro Dark: 19:29 - 05:29

Total Clouds (% Sky Obscured)

81
41
100
100
100
100
97
100
99
100
97
50
69
84
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
30
36
38
35
39
48
48
46
42
39
45
55
42
55
83
76
52
46
73
70
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
47
79
67
70
99
99
93
98
100
100
100
100

High Clouds (% Sky Obscured)

81
41
100
100
100
100
97
100
99
100
97
40
38
4
100
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
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
Light Rain
None
Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
21
54
54
95
76
95
89
75
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0
0.9
0.2
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
79
81
81
81
83
80
80
81
83
85
84
77
73
70
69
70
70
69
80
77
76

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

270
270
271
271
270
270
268
268
268
269
269
270
270
268
267
269
268
268
267
267
267
268
267
267

Monday 20

Waning Crescent 0%

07:22

17:29

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:11, Set: 17:45, Transit: 12:28. Moon - Rise: 07:22, Set: 17:29. Civil Dark: 18:16 - 06:40. Nautical Dark: 18:51 - 06:05. Astro Dark: 19:27 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
93
91
93
97
100
93
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

65
79
100
99
96
100
86
83
78
83
78
74
59
76
79
87
74
65
71
75
79
85
76
68

Medium Clouds (% Sky Obscured)

100
100
100
100
50
100
100
35
59
100
83
59
72
85
93
100
88
100
100
89
90
90
87
84

High Clouds (% Sky Obscured)

100
100
100
100
98
100
100
58
96
93
100
78
65
55
50
55
55
60
60
45
18
0
0
0

ISS Passover

Visibility (miles)

6
6
6
9
9
7
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

93
75
91
36
66
48
58
62
45
13
19
22
18
18
33
49
50
23
28
28
20
21
23
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
79
84
84
88
88
91
93
90
90
90
90
93
92
87
89
84
83
86
89
89
92
93

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008

Ozone (du)

267
267
267
267
266
267
267
268
267
270
269
272
273
273
273
275
276
278
282
282
285
288
292
283

Tuesday 21

New Moon 1%

08:30

17:49

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:12, Set: 17:44, Transit: 12:28. Moon - Rise: 08:30, Set: 17:49. Civil Dark: 18:14 - 06:42. Nautical Dark: 18:49 - 06:07. Astro Dark: 19:26 - 05:32

Total Clouds (% Sky Obscured)

97
98
99
95
93
100
100
76
79
91
92
88
84
82
83
82
85
93
100
100
100
54
94
86

Low Clouds (% Sky Obscured)

64
74
83
82
78
81
77
49
36
33
61
63
69
60
51
44
49
53
57
58
57
36
37
52

Medium Clouds (% Sky Obscured)

81
82
78
79
76
73
70
60
53
62
68
79
75
72
68
69
46
89
65
65
71
48
78
59

High Clouds (% Sky Obscured)

0
0
0
0
0
4
0
2
11
18
15
10
10
3
5
0
4
9
13
42
71
54
72
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

26
22
22
21
29
38
44
38
30
18
15
16
18
40
58
39
62
61
49
45
52
78
88
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.3
0
0
0
0.6
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
11
11
11
12
12
12
12
10

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
9
9
9
9
8
8
8
8
9
9
10
10
10
10
10
10
10
9

Relative Humidity (%)

96
96
95
98
96
95
95
95
98
96
96
96
96
91
91
93
91
93
92
92
92
86
87
95

Pressure (mb)

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

Ozone (du)

272
268
266
265
267
265
265
265
267
269
271
273
276
278
279
282
286
288
290
291
294
297
298
299

Wednesday 22

Waxing Crescent 5%

09:37

18:14

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:14, Set: 17:42, Transit: 12:28. Moon - Rise: 09:37, Set: 18:14. Civil Dark: 18:13 - 06:43. Nautical Dark: 18:48 - 06:08. Astro Dark: 19:24 - 05:33

Total Clouds (% Sky Obscured)

94
94
94
95
95
95
96
94
94
93
95
97
99
98
98
97
92
88
85
87
89
91
91
91

Low Clouds (% Sky Obscured)

84
90
89
91
90
86
84
76
67
56
62
74
89
89
88
88
80
71
61
66
70
75
73
70

Medium Clouds (% Sky Obscured)

32
73
82
82
84
89
92
91
91
90
86
81
67
49
38
27
31
39
41
34
34
30
25
25

High Clouds (% Sky Obscured)

35
30
26
37
7
1
0
2
2
13
25
10
0
0
0
0
0
0
0
1
2
3
4
4

ISS Passover

Visibility (miles)

5
9
9
9
9
3
0
0
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

Light Rain
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
None
None

Precipitation Probability (%)

95
91
78
58
49
44
41
47
47
44
36
24
7
19
21
22
27
30
32
37
41
45
42
39

Precipitation Amount (mm)

0.7
0.5
0.4
0.2
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
2
3
3
3
4
5
7
7
7
8
7
7
7
8
9
10
9
9
9
8
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
93
95
98
98
98
94
93
91
90
93
91
87
85
82
82
81
81
84
87
88
90

Pressure (mb)

1004
1004
1003
1003
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007

Ozone (du)

300
302
303
303
303
303
303
303
305
307
307
307
307
309
309
308
308
308
308
307
306
305
303
307

Thursday 23

Waxing Crescent 10%

10:44

18:47

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:15, Set: 17:40, Transit: 12:28. Moon - Rise: 10:44, Set: 18:47. Civil Dark: 18:11 - 06:44. Nautical Dark: 18:46 - 06:09. Astro Dark: 19:23 - 05:34

Total Clouds (% Sky Obscured)

91
89
89
91
90
89
88
92
95
99
99
99
99
100
100
100
99
98
96
93
92
88
89
89

Low Clouds (% Sky Obscured)

68
70
70
69
75
78
82
85
91
97
91
85
78
84
89
94
83
72
61
64
69
69
76
80

Medium Clouds (% Sky Obscured)

24
35
49
57
49
41
33
35
33
30
29
33
33
39
59
68
59
50
38
48
58
70
59
48

High Clouds (% Sky Obscured)

4
3
3
3
10
17
26
40
53
65
41
23
2
25
49
77
57
30
5
24
52
88
89
89

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

Precipitation Probability (%)

34
43
50
56
53
50
45
41
37
28
29
26
21
26
30
32
33
32
29
24
19
6
7
4

Precipitation Amount (mm)

0
0
0.2
0.3
0.2
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
5
5
5
5
5
5
5
5
5
5
5
6
6
7
8
8
8
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
2
2
2
2
2
2
1
1
1
1
1
0
1
1
2
2
2
3
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
88
88
88
88
88
88
91
93
94
91
88
87
84
79
77
73
70
69
65

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

310
313
315
317
319
320
321
322
324
326
329
330
331
332
331
330
328
327
326
325
325
324
324
323

Friday 24

Waxing Crescent 16%

11:46

No Set

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

Sun - Rise: 07:17, Set: 17:39, Transit: 12:28. Moon - Rise: 11:46, Set: No Set. Civil Dark: 18:10 - 06:46. Nautical Dark: 18:45 - 06:11. Astro Dark: 19:21 - 05:36

Total Clouds (% Sky Obscured)

91
98
99
99
99
99
99
99
97
96
95
95
96
93
91
89
92
96
100

Low Clouds (% Sky Obscured)

85
85
86
86
88
89
90
89
88
89
90
91
92
89
87
83
89
94
100

Medium Clouds (% Sky Obscured)

36
33
30
30
28
31
31
37
40
47
42
38
34
39
38
43
39
33
30

High Clouds (% Sky Obscured)

91
78
56
33
5
1
0
0
0
0
0
0
0
0
0
0
7
9
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
1
0
4
5
2
7
8
8
9
7
3
3
2
0
5
7
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-1
-1
-1
-1
-0
-0
0
-1
-1
0
-1
-0
-1
-1
-1
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

64
62
62
61
59
61
62
63
66
68
72
73
77
79
77
75
74
71
69

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

323
323
322
322
321
320
320
319
316
313
310
307
305
303
303
303
303
302
302

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

Generated: 18/10/25 19:34:17. Forecast: 18/10/25 to 24/10/25. Timezone: UTC-4.00