Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:45

15:50

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

Sun - Rise: 07:11, Set: 16:36, Transit: 11:53. Moon - Rise: 06:45, Set: 15:50. Civil Dark: 17:08 - 06:39. Nautical Dark: 17:43 - 06:03. Astro Dark: 18:18 - 05:29

Total Clouds (% Sky Obscured)

16
12
10
9
2
5
2
7
23
41
15
15
8
6
19
30
38
20
20
25
6
28
41
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
16
13
15
4
0
11
30
34
20
20
21
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
5
6
7
15
2
6
22
6
28
26
0

High Clouds (% Sky Obscured)

2
2
1
9
2
4
2
7
23
41
4
4
5
4
10
6
2
2
1
4
1
3
28
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
64
63
63
63
64
64
66
66
68
70
66
55
48
43
41
39
38
39
49
54
56
57

Pressure (mb)

1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

294
297
296
295
297
298
299
299
297
298
297
297
300
300
299
298
297
297
296
293
290
291
290
290

Wednesday 19

Waning Crescent 0%

07:51

16:22

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 OK
19 Good

Sun - Rise: 07:12, Set: 16:35, Transit: 11:54. Moon - Rise: 07:51, Set: 16:22. Civil Dark: 17:07 - 06:40. Nautical Dark: 17:43 - 06:04. Astro Dark: 18:17 - 05:30

Total Clouds (% Sky Obscured)

55
86
98
94
100
100
100
100
100
90
92
82
77
68
63
58
61
83
73
77
99
90
40
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
46
71
71
69
40
15

Medium Clouds (% Sky Obscured)

2
10
57
92
100
100
100
100
100
89
85
82
65
62
63
58
42
46
6
15
29
65
4
0

High Clouds (% Sky Obscured)

55
86
98
93
100
100
99
99
83
78
88
76
77
56
63
58
18
34
40
41
96
44
0
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
57
57
56
57
55
55
56
55
55
56
54
52
54
53
51
51
55
63
76
81
84
86

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

290
288
285
285
285
286
286
288
289
291
293
294
296
300
304
302
300
298
298
297
297
292
288
288

Thursday 20

New Moon 2%

08:54

17:02

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 OK
17 OK
18 Good
19 OK

Sun - Rise: 07:13, Set: 16:34, Transit: 11:54. Moon - Rise: 08:54, Set: 17:02. Civil Dark: 17:06 - 06:41. Nautical Dark: 17:42 - 06:06. Astro Dark: 18:17 - 05:31

Total Clouds (% Sky Obscured)

32
100
100
100
100
89
94
100
98
100
100
100
100
100
100
93
91
68
46
30
26
25
2
8

Low Clouds (% Sky Obscured)

29
35
37
42
14
0
71
76
96
100
100
100
93
92
94
88
81
60
40
19
13
6
0
5

Medium Clouds (% Sky Obscured)

0
60
97
100
99
49
45
55
44
50
65
65
60
75
70
52
45
30
15
0
0
0
0
2

High Clouds (% Sky Obscured)

15
100
100
91
83
60
48
85
34
7
7
12
3
2
34
33
34
10
43
27
26
6
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
1
0
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
2
12
27
19
13
18
22
42
57
66
56
43
35
17
6
6
3
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
84
86
87
89
91
88
91
93
98
98
98
96
96
96
98
100
100
94
85
76
88

Pressure (mb)

1019
1019
1019
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1010
1009
1009
1009
1009
1010
1010
1011
1012

Ozone (du)

292
296
298
301
300
300
301
302
305
307
309
310
309
307
307
310
315
317
317
313
308
307
307
305

Friday 21

Waxing Crescent 6%

09:50

17:51

20 OK
21 OK
22 OK
23 OK
00 Bad
01 OK
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 OK
17 OK
18 Bad
19 Bad

Sun - Rise: 07:15, Set: 16:34, Transit: 11:54. Moon - Rise: 09:50, Set: 17:51. Civil Dark: 17:06 - 06:43. Nautical Dark: 17:42 - 06:07. Astro Dark: 18:16 - 05:32

Total Clouds (% Sky Obscured)

13
15
18
23
49
35
31
34
32
33
33
30
31
26
35
43
62
74
76
73
47
37
67
61

Low Clouds (% Sky Obscured)

10
14
17
20
23
33
31
34
32
33
33
30
31
26
35
43
59
73
73
71
47
37
39
28

Medium Clouds (% Sky Obscured)

4
5
9
13
17
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
49
50

High Clouds (% Sky Obscured)

0
0
0
0
7
1
0
1
0
1
0
0
0
0
1
0
0
0
1
1
2
2
22
35

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
91
91
91
91
89
87
89
87
89
84
75
64
58
56
55
54
56
66
73
77
77

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

304
300
301
297
296
293
291
287
285
285
284
284
285
285
285
287
287
287
288
288
287
287
288
288

Saturday 22

Waxing Crescent 11%

10:39

18:49

20 OK
21 Bad
22 Bad
23 OK
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

Sun - Rise: 07:16, Set: 16:33, Transit: 11:54. Moon - Rise: 10:39, Set: 18:49. Civil Dark: 17:05 - 06:44. Nautical Dark: 17:41 - 06:08. Astro Dark: 18:16 - 05:33

Total Clouds (% Sky Obscured)

46
58
61
39
54
77
80
88
92
97
100
100
99
99
99
97
92
89
83
74
76
76
75
69

Low Clouds (% Sky Obscured)

17
6
25
39
54
63
61
58
61
70
74
73
73
71
63
54
46
46
47
48
54
61
67
69

Medium Clouds (% Sky Obscured)

34
22
39
25
37
56
22
31
52
85
97
84
66
50
62
78
91
88
72
55
40
31
17
14

High Clouds (% Sky Obscured)

21
30
24
2
3
5
40
57
88
96
100
92
82
74
54
33
8
3
1
0
0
0
0
2

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
3
5
4
7
6
0
0
0
0
0
0
0
1

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
2
1
1
2
2
2
2
2
2
2
3
3
4
5
6
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
81
83
86
87
89
92
92
89
87
86
84
81
80
77
76
77
80
82
83
83
85

Pressure (mb)

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

Ozone (du)

289
289
290
290
288
289
291
290
293
295
298
299
298
298
297
299
300
301
302
304
305
306
308
310

Sunday 23

Waxing Crescent 18%

11:19

19:54

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
19 Bad

Sun - Rise: 07:17, Set: 16:32, Transit: 11:55. Moon - Rise: 11:19, Set: 19:54. Civil Dark: 17:05 - 06:45. Nautical Dark: 17:41 - 06:09. Astro Dark: 18:15 - 05:34

Total Clouds (% Sky Obscured)

63
56
58
56
53
56
54
56
61
76
76
83
85
91
96
96
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

63
56
58
56
53
56
54
56
61
73
75
64
40
28
48
57
74
72
67
61
70
79
87
88

Medium Clouds (% Sky Obscured)

8
3
9
15
22
35
46
49
41
43
35
33
49
59
81
90
98
98
98
98
99
99
100
79

High Clouds (% Sky Obscured)

5
7
4
2
0
2
4
5
28
44
63
64
59
40
30
5
5
4
3
2
3
4
10
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
7
25
33
40
45
49
53
64

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
89
91
91
92
94
96
96
96
96
89
85
79
71
65
59
62
65
68
73
76
82

Pressure (mb)

1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1012
1012
1012

Ozone (du)

312
313
315
315
316
317
316
315
315
315
315
315
316
318
320
320
320
320
322
324
326
329
331
334

Monday 24

Waxing Crescent 27%

11:52

19:54

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 OK
10 OK
11 OK
12 OK

Sun - Rise: 07:18, Set: 16:32, Transit: 11:55. Moon - Rise: 11:52, Set: 19:54. Civil Dark: 17:04 - 06:46. Nautical Dark: 17:40 - 06:10. Astro Dark: 18:15 - 05:35

Total Clouds (% Sky Obscured)

100
100
99
98
95
83
72
63
62
61
56
53
50
24
18
26
40

Low Clouds (% Sky Obscured)

89
89
83
77
71
70
67
63
62
61
56
53
50
24
18
26
40

Medium Clouds (% Sky Obscured)

54
32
22
17
12
6
4
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
2
1
0
0
1
1
2
2
2
2
5
7
7

ISS Passover

Visibility (miles)

7
4
1
4
7
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

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

Precipitation Probability (%)

73
82
76
58
30
25
17
2
3
2
1
2
4
4
3
3
0

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
93
93
94
94
94
94
96
94
94
92
83
74
67
63
61

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1016
1016
1017
1018
1018
1018

Ozone (du)

331
327
324
320
316
312
309
306
303
302
301
300
298
297
296
294
293

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

Generated: 18/11/25 20:56:24. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-5.00