Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Crescent 53%

14:50

23:03

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

Sun - Rise: 07:43, Set: 18:00, Transit: 12:51. Moon - Rise: 14:50, Set: 23:03. Civil Dark: 18:30 - 07:13. Nautical Dark: 19:04 - 06:38. Astro Dark: 19:38 - 06:05

Total Clouds (% Sky Obscured)

0
0
0
23
31
26
28
26
26
26
27
16
20
24
23
22
17
17
10
0
11
63
45
100

Low Clouds (% Sky Obscured)

0
0
0
23
31
26
28
26
26
26
27
0
0
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
9
0
0
0
0
0
0
16
20
18
18
20
16
17
10
0
10
22
30
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
63
45
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
1
1
0
-1
-0
-0
-1
-1
-1
1
3
5
7
8
9
9
9
9
5
2
1

Dew Point (°C)

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

Relative Humidity (%)

75
77
79
79
83
85
84
86
89
89
91
93
82
68
59
54
47
44
41
42
47
58
65
68

Pressure (mb)

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

Ozone (du)

288
286
284
282
280
279
278
276
276
282
284
286
288
287
289
288
285
277
276
276
274
271
273
273

Wednesday 29

First Quarter 64%

15:16

00:14

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
19 Bad
20 Bad

Sun - Rise: 07:44, Set: 17:59, Transit: 12:51. Moon - Rise: 15:16, Set: 00:14. Civil Dark: 18:29 - 07:14. Nautical Dark: 19:03 - 06:40. Astro Dark: 19:37 - 06:06

Total Clouds (% Sky Obscured)

100
83
82
51
95
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
25
37
33
42
37
5
0
0
0
0
52
70
85
99
100
100
100
78
73
77
94
100
98

Medium Clouds (% Sky Obscured)

81
63
63
50
73
52
100
79
100
100
100
100
100
100
100
100
100
100
100
100
100
100
78
100

High Clouds (% Sky Obscured)

100
82
75
7
89
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
51
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
2
2
2
3
2
2
8
4

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
13
39
84
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.6
3
4.1
3.3
2.8
3.9
2.9
2.4
1.5
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
3
2
2
2
3
3
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
77
82
82
85
80
83
83
83
85
80
79
88
91
96
96
96
94
94
96
94
94

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1018
1018
1018
1017
1017
1017
1016
1015
1014
1013
1011
1010
1009
1007
1006
1005
1004

Ozone (du)

274
276
275
275
273
270
268
267
268
269
271
272
274
273
275
277
277
278
280
280
280
279
280
276

Thursday 30

Waxing Gibbous 74%

15:38

01:27

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
19 Bad
20 Bad

Sun - Rise: 07:45, Set: 17:57, Transit: 12:51. Moon - Rise: 15:38, Set: 01:27. Civil Dark: 18:27 - 07:15. Nautical Dark: 19:02 - 06:41. Astro Dark: 19:36 - 06:07

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)

100
95
100
100
97
92
94
100
100
100
100
100
100
100
100
100
89
92
94
97
88
80
71
73

Medium Clouds (% Sky Obscured)

46
40
88
100
100
64
97
93
53
67
65
65
60
93
88
83
100
82
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
9
0
11
0
60
45
0
51
65
70
100
100
100
100
100
99
62
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
92
84
78
62
61
77
75
75
76
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
1.6
0.9
0.5
1.4
1.5
3.4
0.4
0.8
0.4
0.3
0.4
0
0.2
0.5
0.3
0.2
0.2
0.8
1.3
1.3
1.4
1
0.7

Wind Speed/Direction (mph)

13
12
12
12
11
11
10
9
8
8
8
7
7
7
8
8
9
10
11
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
98
96
98
96
96
96
94
93
93
93
93
91
90
93
96
96
96
94
94

Pressure (mb)

1002
1001
1000
998
997
995
994
993
992
991
991
991
991
990
990
990
990
990
990
991
992
993
994
995

Ozone (du)

276
275
275
277
277
279
281
288
291
286
285
280
280
277
276
278
280
283
282
280
278
277
277
277

Friday 31

Waxing Gibbous 74%

15:58

02:41

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
19 Bad
20 Bad

Sun - Rise: 07:47, Set: 17:56, Transit: 12:51. Moon - Rise: 15:58, Set: 02:41. Civil Dark: 18:26 - 07:16. Nautical Dark: 19:01 - 06:42. Astro Dark: 19:34 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
64
63
89
95
94
96
96
96
98
99
94
58

Low Clouds (% Sky Obscured)

74
75
78
79
84
80
78
76
75
75
77
79
64
63
83
87
85
92
95
96
94
90
84
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
65
55
49
49
41
47
49
50
50
55
55
55
55
50
50
50
50
36

High Clouds (% Sky Obscured)

100
100
100
100
100
99
98
100
90
96
67
80
64
63
80
80
80
80
75
75
65
65
60
58

ISS Passover

Visibility (miles)

5
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

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 (%)

90
63
53
48
43
40
35
22
22
21
17
13
8
1
1
1
1
2
3
3
5
7
7
10

Precipitation Amount (mm)

0.5
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
14
13
13
12
12
12
11
10
10
9
9
9
10
10
10
10
9
9
9
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
79
80
80
77
75
75
73
68
71
73
76
69
62
56
52
49
49
51
58
69
73
80

Pressure (mb)

996
998
999
1000
1001
1002
1003
1004
1004
1006
1006
1008
1009
1010
1010
1011
1011
1011
1012
1012
1013
1014
1015
1016

Ozone (du)

275
277
279
280
282
285
285
286
289
288
290
293
296
297
299
300
300
300
301
302
301
302
302
303

Saturday 1

Waxing Gibbous 84%

15:18

02:57

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

Sun - Rise: 06:48, Set: 16:54, Transit: 11:51. Moon - Rise: 15:18, Set: 02:57. Civil Dark: 17:25 - 06:18. Nautical Dark: 17:59 - 05:43. Astro Dark: 18:33 - 05:09

Total Clouds (% Sky Obscured)

58
51
51
51
56
47
42
42
38
33
27
29
31
32
40
53
67
82
93
85
79
82
80
85

Low Clouds (% Sky Obscured)

58
51
51
51
56
47
42
42
38
33
27
29
31
32
40
53
66
70
75
65
55
46
45
45

Medium Clouds (% Sky Obscured)

22
7
18
36
50
36
30
26
21
14
8
3
0
5
12
18
16
25
29
38
44
60
54
53

High Clouds (% Sky Obscured)

58
51
51
51
45
45
42
19
13
12
13
4
0
0
0
0
0
0
0
30
67
82
80
85

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 (%)

12
10
8
4
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
2
1
14
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-0
-0
-1
-1
-2
-1
-1
-2
-2
-1
-1
-1
0
1
1
6
5
5
5
5
5
1

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
84
83
81
80
81
81
81
81
70
62
54
53
51
49
53
58
64
70
76
82
82

Pressure (mb)

1017
1018
1018
1019
1019
1020
1021
1021
1021
1022
1023
1023
1023
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

304
305
306
307
309
307
301
298
299
302
303
307
310
313
310
307
303
300
297
294
292
289
287
285

Sunday 2

Waxing Gibbous 91%

15:39

04:15

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
19 Bad
20 Bad

Sun - Rise: 06:49, Set: 16:53, Transit: 11:51. Moon - Rise: 15:39, Set: 04:15. Civil Dark: 17:24 - 06:19. Nautical Dark: 17:58 - 05:44. Astro Dark: 18:32 - 05:11

Total Clouds (% Sky Obscured)

86
89
92
95
92
88
85
79
80
75
80
81
87
87
82
79
74
74
78
86
92
98
99
99

Low Clouds (% Sky Obscured)

44
45
46
47
63
78
85
79
80
75
80
62
55
70
59
55
53
49
45
41
37
32
45
54

Medium Clouds (% Sky Obscured)

53
57
57
57
61
61
52
41
40
30
26
38
46
53
41
27
37
47
59
67
73
79
83
88

High Clouds (% Sky Obscured)

86
64
41
22
21
23
21
13
13
7
5
3
1
20
52
78
74
74
78
86
92
90
99
99

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

Precipitation Probability (%)

24
24
22
20
23
34
48
53
58
65
67
69
72
77
75
69
57
43
24
15
10
2
12
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
83
83
86
88
89
89
91
83
76
70
68
66
64
67
68
72
74
78
82
79

Pressure (mb)

1022
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

283
282
281
280
279
278
277
276
276
277
278
282
285
289
289
290
290
289
289
288
286
284
281
281

Monday 3

Waxing Gibbous 97%

16:04

05:38

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

Sun - Rise: 06:51, Set: 16:52, Transit: 11:51. Moon - Rise: 16:04, Set: 05:38. Civil Dark: 17:22 - 06:20. Nautical Dark: 17:57 - 05:46. Astro Dark: 18:31 - 05:12

Total Clouds (% Sky Obscured)

98
99
99
99
99
100
100
96
93
90
83
78
90
97
95
88

Low Clouds (% Sky Obscured)

66
77
86
94
94
96
99
95
91
88
77
63
51
59
63
67

Medium Clouds (% Sky Obscured)

92
91
88
85
86
78
65
75
75
70
75
70
80
85
80
80

High Clouds (% Sky Obscured)

98
99
99
99
95
80
70
70
70
70
67
65
62
49
28
10

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

17
21
20
13
46
66
83
95
95
95
89
79
73
72
65
53

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.8
0.7
0.7
0.5
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
81
85
87
91
95
100
96
96
94
94
96
96
93
91

Pressure (mb)

1007
1006
1006
1006
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

281
281
282
283
284
284
283
283
283
282
282
284
286
289
293
297

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 28/10/25 21:13:57. Forecast: 28/10/25 to 03/11/25. Timezone: UTC-4.00