Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Crescent 33%

13:40

21:55

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

Sun - Rise: 07:39, Set: 18:02, Transit: 12:50. Moon - Rise: 13:40, Set: 21:55. Civil Dark: 18:32 - 07:09. Nautical Dark: 19:06 - 06:35. Astro Dark: 19:40 - 06:01

Total Clouds (% Sky Obscured)

7
1
26
30
44
42
40
47
9
4
3
31
2
1
2
1
1
1
1
1
1
1
1
4

Low Clouds (% Sky Obscured)

7
0
33
39
54
49
49
58
8
1
1
36
0
0
0
0
0
0
0
0
0
0
0
4

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

0
-0
-0
-2
-2
-2
-2
-2
-2
0
4
6
7
9
9
10
10
9
6
4
5
4
3
4

Feels Like (°C)

-1
-1
-2
-3
-4
-4
-4
-4
-3
-1
2
4
6
7
8
8
8
8
5
3
4
3
1
2

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
83
84
86
87
88
88
82
74
65
56
50
47
48
49
54
72
81
66
69
72
76

Pressure (mb)

1032
1032
1032
1033
1033
1033
1032
1032
1033
1033
1033
1032
1032
1031
1030
1030
1030
1029
1030
1030
1030
1030
1031
1031

Ozone (du)

302
302
304
304
304
303
303
304
304
304
304
305
304
303
300
298
296
295
293
291
290
290
290
291

Tuesday 28

Waxing Crescent 43%

14:18

23:02

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

Sun - Rise: 07:40, Set: 18:01, Transit: 12:50. Moon - Rise: 14:18, Set: 23:02. Civil Dark: 18:31 - 07:10. Nautical Dark: 19:05 - 06:36. Astro Dark: 19:38 - 06:02

Total Clouds (% Sky Obscured)

14
17
12
12
19
25
29
31
32
21
0
0
14
13
19
6
5
8
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

14
17
12
12
19
25
29
31
32
21
0
0
14
13
19
6
5
8
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
0
0
0

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)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
82
83
82
85
83
83
73
64
55
49
45
43
42
44
48
56
62
63
65
67
70

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

291
292
292
292
292
292
290
287
289
290
289
287
287
287
287
287
286
285
284
283
282
283
284
284

Wednesday 29

First Quarter 53%

14:49

No Set

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

Sun - Rise: 07:41, Set: 17:59, Transit: 12:50. Moon - Rise: 14:49, Set: No Set. Civil Dark: 18:29 - 07:11. Nautical Dark: 19:03 - 06:37. Astro Dark: 19:37 - 06:03

Total Clouds (% Sky Obscured)

0
0
0
0
14
15
14
17
9
0
0
0
0
0
6
0
65
76
86
58
86
89
97
83

Low Clouds (% Sky Obscured)

0
0
0
0
14
15
14
17
9
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
0
40
58
86
88
94
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
36
50
77
41
42
2
55
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
1
1
1
0
0
-1
1
3
5
7
9
9
10
10
10
7
5
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
80
82
83
83
85
83
75
65
56
49
46
44
42
42
45
54
59
62
62
67
67

Pressure (mb)

1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1026
1026
1025
1024
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

284
283
283
282
282
283
284
285
287
290
291
290
289
288
289
288
280
278
279
277
278
277
279
281

Thursday 30

Waxing Gibbous 64%

15:14

00:13

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: 07:43, Set: 17:58, Transit: 12:50. Moon - Rise: 15:14, Set: 00:13. Civil Dark: 18:28 - 07:13. Nautical Dark: 19:02 - 06:38. Astro Dark: 19:36 - 06:05

Total Clouds (% Sky Obscured)

83
51
74
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
6
29
30
31
52
91
85
100
85
83
81
86
87
91
96
100
98
97
95
95
94
93
82

Medium Clouds (% Sky Obscured)

83
39
56
57
92
96
100
100
100
100
95
100
100
100
100
100
100
75
98
97
98
99
67
70

High Clouds (% Sky Obscured)

10
7
44
85
100
100
100
100
100
100
100
100
100
100
100
100
100
37
15
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
1
1
6
31
45
63
85
93
95
95
95
95
95
95
95
95
95
95
95
95
95
74
64

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.5
1.6
1.3
1.4
3
2.8
2.6
3.2
2
0.6
0.8
1.1
2.3
0.4
0.3
0

Wind Speed/Direction (mph)

6
5
6
5
6
7
7
7
9
8
9
12
12
13
13
13
14
13
14
13
13
12
11
10

Chance of Frost

Temperature (°C)

6
5
5
5
5
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

2
2
3
3
2
2
3
3
2
3
2
2
2
2
3
3
2
2
2
2
2
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
78
80
76
72
76
75
76
75
78
87
90
93
94
94
93
93
94
93
93
94
93

Pressure (mb)

1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1012
1011
1009
1008
1007
1005
1004
1003
1002
1001
1000
999
998

Ozone (du)

282
281
278
278
277
280
277
278
280
280
281
283
281
279
278
279
278
278
277
278
279
279
279
279

Friday 31

Waxing Gibbous 74%

15:36

01:26

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: 07:44, Set: 17:56, Transit: 12:50. Moon - Rise: 15:36, Set: 01:26. Civil Dark: 18:27 - 07:14. Nautical Dark: 19:01 - 06:40. Astro Dark: 19:35 - 06:06

Total Clouds (% Sky Obscured)

92
88
89
90
91
94
97
99
99
98
97
98
99
100
100
100
100
98
97
95
97
98
100
99

Low Clouds (% Sky Obscured)

73
62
68
74
80
85
91
97
95
93
90
93
97
100
91
82
73
71
69
66
71
73
80
82

Medium Clouds (% Sky Obscured)

63
62
50
45
32
64
81
93
86
80
78
82
90
97
98
99
99
96
92
89
92
95
98
97

High Clouds (% Sky Obscured)

0
0
0
0
5
25
23
33
25
20
15
10
5
10
11
21
27
30
30
35
38
45
51
58

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
88
95
95
95
95
95
95
95
95
95
76
76
80
65
76
95
95
95
95
95
93
71
55

Precipitation Amount (mm)

1.1
0.5
0.6
1.1
2.2
4.7
3.3
2.4
1.4
1
1.2
0.4
0.4
0.4
0
0.2
0.6
1.1
1.1
0.7
0.6
0.5
0.2
0

Wind Speed/Direction (mph)

9
7
8
7
7
7
6
6
7
7
9
11
11
12
14
14
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
94
94
96
96
96
94
94
94
93
91
91
91
96
96
96
96
96
96
96
93

Pressure (mb)

997
996
995
994
994
993
993
992
992
992
992
992
992
992
992
992
993
994
994
995
996
997
997
998

Ozone (du)

277
275
276
280
285
293
281
279
278
277
278
279
281
283
283
283
282
278
277
277
278
278
280
284

Saturday 1

Waxing Gibbous 84%

15:57

02:40

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: 07:45, Set: 17:55, Transit: 12:50. Moon - Rise: 15:57, Set: 02:40. Civil Dark: 18:25 - 07:15. Nautical Dark: 19:00 - 06:41. Astro Dark: 19:33 - 06:07

Total Clouds (% Sky Obscured)

98
97
96
97
97
98
99
99
97
97
96
97
98
99
99
98
98
92
86
81
78
74
70
72

Low Clouds (% Sky Obscured)

83
85
83
83
78
76
72
65
73
80
87
90
93
96
97
98
98
87
76
65
67
69
70
60

Medium Clouds (% Sky Obscured)

96
94
89
94
83
46
44
27
24
25
30
33
33
35
22
12
3
3
2
0
1
2
2
17

High Clouds (% Sky Obscured)

56
28
14
26
64
81
88
64
47
30
13
10
7
11
9
4
0
0
0
0
2
4
5
3

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 (%)

42
30
29
32
33
27
21
11
21
16
5
7
7
6
6
4
1
2
3
4
4
3
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)

14
14
14
13
13
12
12
12
11
12
12
12
12
13
13
13
12
12
11
10
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
86
85
80
77
77
76
71
68
66
63
61
59
56
54
55
55
56
56
55
56
60
64
69

Pressure (mb)

999
1000
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1015
1015
1015

Ozone (du)

285
287
288
291
293
296
300
303
307
310
312
315
313
312
311
309
308
307
307
306
306
307
307
308

Sunday 2

Waxing Gibbous 91%

15:17

02:56

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: 06:47, Set: 16:54, Transit: 11:50. Moon - Rise: 15:17, Set: 02:56. Civil Dark: 17:24 - 06:16. Nautical Dark: 17:58 - 05:42. Astro Dark: 18:32 - 05:08

Total Clouds (% Sky Obscured)

74
73
69
67
61
55
50
62
75
90
85
77
67
71
76
84
80
73
67
61
50
41
43
45

Low Clouds (% Sky Obscured)

50
37
43
39
42
42
45
52
59
67
69
66
61
65
67
70
49
25
3
29
50
41
43
45

Medium Clouds (% Sky Obscured)

34
55
43
33
23
12
1
11
21
31
23
15
8
26
44
63
57
52
48
46
34
25
28
22

High Clouds (% Sky Obscured)

1
0
3
5
6
9
9
6
3
1
0
0
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
1
0
1
2
1
2
2
2
3
2
1
6
9
11
12
10
3
13
19
22
41
45

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

Chance of Frost

Temperature (°C)

1
0
-0
-1
-1
-1
-1
-1
1
3
4
5
6
7
7
7
6
5
4
3
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
77
78
78
78
80
69
59
51
51
49
48
53
58
64
68
75
82
83
86
89
88

Pressure (mb)

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

Ozone (du)

311
313
315
314
314
316
318
320
325
330
335
336
336
337
335
332
330
329
328
326
325
324
322
319

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 27/10/25 20:05:31. Forecast: 27/10/25 to 02/11/25. Timezone: UTC-4.00