Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

Waning Gibbous 88%

19:29

11:24

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

Sun - Rise: 07:24, Set: 17:54, Transit: 12:38. Moon - Rise: 19:29, Set: 11:24. Civil Dark: 18:24 - 06:53. Nautical Dark: 18:58 - 06:19. Astro Dark: 19:33 - 05:45

Total Clouds (% Sky Obscured)

75
95
100
100
100
100
100
100
100
62
0
0
2
1
4
18
15
24
16
0
8
48
67
60

Low Clouds (% Sky Obscured)

75
90
21
15
24
0
0
0
2
0
0
0
2
0
4
12
15
24
15
0
8
48
67
60

Medium Clouds (% Sky Obscured)

8
66
100
100
100
97
92
98
99
56
0
0
1
0
0
7
0
0
3
0
0
0
6
13

High Clouds (% Sky Obscured)

0
0
9
91
100
100
100
100
98
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
2
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
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
60
64
66
64
63
63
62
63
65
68
72
75
77
81
82
83
82
80
77
72
60
57

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

326
323
321
319
323
325
327
328
329
328
326
325
326
328
327
327
334
334
331
329
328
326
325
325

Sunday 24

Waning Gibbous 81%

20:03

12:23

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 07:25, Set: 17:52, Transit: 12:38. Moon - Rise: 20:03, Set: 12:23. Civil Dark: 18:22 - 06:55. Nautical Dark: 18:57 - 06:20. Astro Dark: 19:31 - 05:46

Total Clouds (% Sky Obscured)

4
1
3
9
0
0
15
16
35
45
67
82
63
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
3
0
0
1
13
21
44
63
53
38
29
9
0
9
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
1
3
6
0
0
1
3
21
0
1
0
15
84
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
14
2
1
3
9
55
41
95
98
99
100
23
83
100
48
100
29
36

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
13
16
34
50
52
38
22
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
7
9
11
11
11
13
14

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.06
0.06
0.05
0.11
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
63
65
68
68
69
68
67
68
68
70
73
77
81
85
87
88
85
81
76
74
73
73

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

326
326
323
320
322
322
321
320
318
316
313
313
313
312
310
307
308
308
307
307
304
301
302
302

Monday 25

Waning Gibbous 73%

20:45

13:17

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
15 Bad

Sun - Rise: 07:26, Set: 17:50, Transit: 12:38. Moon - Rise: 20:45, Set: 13:17. Civil Dark: 18:21 - 06:56. Nautical Dark: 18:55 - 06:21. Astro Dark: 19:30 - 05:47

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)

0
0
0
0
0
2
2
4
29
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
17
17
17
16
15
15
15
20
21
21
21
27
32
29
29
32
33
35
40
52
55
58
59

Precipitation Amount (mm)

0.21
0.33
0.36
0.45
0.51
0.41
0.46
0.37
0.47
0.52
0.58
0.65
0.94
0.81
0.63
0.51
0.67
0.64
0.69
0.81
1.48
1.56
0.94
0.99

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
76
76
76
75
74
72
70
70
70
73
77
82
86
91
96
100
100
100
100
98
100
98

Pressure (mb)

1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1011
1012

Ozone (du)

301
301
301
302
300
301
303
304
306
307
307
307
309
309
310
311
313
314
315
316
315
315
316
316

Tuesday 26

Waning Gibbous 64%

21:35

14:04

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
15 Bad

Sun - Rise: 07:28, Set: 17:49, Transit: 12:38. Moon - Rise: 21:35, Set: 14:04. Civil Dark: 18:19 - 06:57. Nautical Dark: 18:54 - 06:23. Astro Dark: 19:28 - 05:48

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
100
100
100
27
27
27
27
27
27
56
56
56
56
56
56
4
4
4
4
4
4
63
63

Medium 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
97
97

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

64
65
68
68
69
65
59
58
54
54
60
81
81
80
75
70
64
40
19
22
14
14
18
9

Precipitation Amount (mm)

1.63
2.29
2.37
2.19
2.14
1.89
1.14
1.1
0.79
0.74
0.73
1.34
1.53
1.53
1.16
0.87
0.69
0.37
0.1
0.13
0.08
0.08
0.1
0.05

Wind Speed/Direction (mph)

15
15
16
16
16
16
16
15
15
15
15
16
16
16
15
15
15
15
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
5
7
10
11
11
11
11
12
12
11
11
10
6
5
5
5
5
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

95
92
92
91
89
87
84
81
79
78
80
86
88
91
94
98
100
100
100
100
100
100
100
100

Pressure (mb)

1012
1012
1012
1012
1012
1010
1010
1010
1010
1010
1009
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1008
1008

Ozone (du)

316
315
314
314
316
316
317
319
319
319
315
313
312
313
313
314
315
317
319
320
321
321
319
318

Wednesday 27

Waning Gibbous 54%

22:33

14:43

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
15 Bad

Sun - Rise: 07:29, Set: 17:47, Transit: 12:37. Moon - Rise: 22:33, Set: 14:43. Civil Dark: 18:18 - 06:59. Nautical Dark: 18:53 - 06:24. Astro Dark: 19:27 - 05:50

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
90
90

Low Clouds (% Sky Obscured)

63
63
63
63
91
91
91
91
91
91
27
27
27
27
27
27
15
15
15
15
15
15
1
1

Medium Clouds (% Sky Obscured)

97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89
89
89
89
90
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
81
81
81
81
81
81
98
98
98
98
98
98
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

10
10
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.11
0.07
0.04
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
12
12
13
12
12
12
12
12
12
12
12
12
12
11
11
12
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
8
8
9
9
9

Relative Humidity (%)

100
99
96
94
87
84
83
81
80
79
81
84
86
90
94
100
100
100
100
100
97
91
87
86

Pressure (mb)

1009
1009
1009
1010
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1015
1016
1015
1015
1014
1014

Ozone (du)

318
317
318
318
312
312
312
313
312
311
310
310
311
310
307
303
299
297
295
293
291
290
289
289

Thursday 28

Third Quarter 44%

23:37

15:16

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

Sun - Rise: 07:31, Set: 17:46, Transit: 12:37. Moon - Rise: 23:37, Set: 15:16. Civil Dark: 18:16 - 07:00. Nautical Dark: 18:51 - 06:25. Astro Dark: 19:25 - 05:51

Total Clouds (% Sky Obscured)

90
90
90
90
27
27
27
27
27
27
33
33
33
33
33
33
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
7
7
7
7
7
7
32
32
32
32
32
32
76
76
76
76
76
76
73
73

Medium Clouds (% Sky Obscured)

90
90
90
90
27
27
27
27
27
27
2
2
2
2
2
2
4
4
4
4
4
4
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
24
24

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
88
87
84
82
79
76
75
75
78
81
85
91
98
100
100
100
100
97
93
90
87

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

290
291
291
291
291
291
291
290
290
289
289
289
289
289
289
289
289
289
290
290
291
291
292
293

Friday 29

Waning Crescent 33%

00:46

15:43

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
15 Bad

Sun - Rise: 07:32, Set: 17:44, Transit: 12:37. Moon - Rise: 00:46, Set: 15:43. Civil Dark: 18:15 - 07:01. Nautical Dark: 18:50 - 06:26. Astro Dark: 19:24 - 05:52

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)

73
73
73
73
100
100
100
100
100
100
22
22
22
22
22
22
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
72
72
72
72
72
72
97
97
97
97
97
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

24
24
24
24
6
6
6
6
6
6
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
7
5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

0
0
5
12
36
47
50
46
39
29
28
34
43
47
48
42
34
24
18
14
10
0
0
0

Precipitation Amount (mm)

0
0
0.02
0.1
0.21
0.26
0.28
0.26
0.17
0.1
0.1
0.13
0.17
0.2
0.21
0.2
0.18
0.13
0.09
0.05
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
12
12
12
12
12
12
12
11
11
10
10
10
10
10
10
11
12
12

Feels Like (°C)

12
12
12
11
11
11
12
12
12
12
12
12
12
11
11
10
7
7
7
8
11
12
13
13

Dew Point (°C)

10
10
11
11
10
10
11
11
11
11
11
12
12
11
11
10
10
10
10
10
10
11
12
12

Relative Humidity (%)

87
90
94
97
96
95
94
93
91
92
94
97
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1003
1003
1002

Ozone (du)

293
294
295
296
298
301
304
306
306
304
303
302
301
301
302
303
303
302
299
297
296
295
295
294

Forecast for Montreal, Montreal, CA (45.50,-73.57)

Generated: 23/10/21 16:44:57. Forecast: 23/10/21 to 29/10/21. Timezone: UTC-4.00