Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 6%

09:58

18:03

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

Sun - Rise: 07:23, Set: 16:45, Transit: 12:04. Moon - Rise: 09:58, Set: 18:03. Civil Dark: 17:16 - 06:51. Nautical Dark: 17:52 - 06:16. Astro Dark: 18:26 - 05:41

Total Clouds (% Sky Obscured)

45
65
72
100
71
94
89
59
50
49
31
37
40
50
57
88
93
97
91
100
96
95
96
98

Low Clouds (% Sky Obscured)

34
44
60
59
38
11
87
59
50
49
31
37
40
50
26
59
70
74
73
76
47
40
39
55

Medium Clouds (% Sky Obscured)

0
0
0
0
5
14
0
0
0
0
0
0
0
0
10
46
62
84
89
72
73
89
63
85

High Clouds (% Sky Obscured)

45
65
72
100
62
93
46
0
0
0
0
0
3
2
4
4
37
51
15
99
69
60
92
88

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
80
83
86
87
87
87
87
86
83
75
71
64
57
52
48
51
58
65
69
69
69

Pressure (mb)

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

Ozone (du)

284
282
282
281
282
282
283
285
289
292
293
291
289
288
286
285
283
283
283
283
282
283
284
286

Saturday 22

Waxing Crescent 11%

10:47

19:01

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: 07:24, Set: 16:44, Transit: 12:04. Moon - Rise: 10:47, Set: 19:01. Civil Dark: 17:16 - 06:52. Nautical Dark: 17:51 - 06:17. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

99
100
99
98
93
100
98
99
100
100
80
78
96
91
90
92
98
66
88
92
78
85
95
81

Low Clouds (% Sky Obscured)

6
67
63
51
51
56
52
57
100
100
69
63
92
82
78
87
95
49
81
91
72
82
94
77

Medium Clouds (% Sky Obscured)

94
100
99
96
89
100
96
98
84
47
3
76
65
31
21
12
26
26
20
34
32
27
18
3

High Clouds (% Sky Obscured)

88
50
50
40
41
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
7
2
0
0
4
9
1
0
9
9
9
9
9
6
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
Snow
Snow
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
10
37
52
72
19
23
22
6
2
4
6
13
23
47
48
29
24
33
36
37
28
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
4
5
6
7
8
9
10
9
9
9
12
12
14
15
16
15
14
14
12
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
70
91
98
98
94
88
96
96
91
89
80
76
86
85
83
79
83
80
82
85
85

Pressure (mb)

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

Ozone (du)

288
290
292
296
300
304
308
311
312
313
313
314
317
320
322
324
325
324
323
321
319
318
316
315

Sunday 23

Waxing Crescent 18%

11:27

20:06

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

Sun - Rise: 07:25, Set: 16:43, Transit: 12:04. Moon - Rise: 11:27, Set: 20:06. Civil Dark: 17:15 - 06:53. Nautical Dark: 17:51 - 06:18. Astro Dark: 18:25 - 05:43

Total Clouds (% Sky Obscured)

84
86
77
40
42
47
50
45
57
59
79
44
12
21
23
35
31
52
76
75
100
100
100
100

Low Clouds (% Sky Obscured)

79
85
75
40
42
47
49
45
47
40
43
25
4
4
5
5
15
11
6
4
4
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
23
52
25
6
16
20
32
11
42
33
39
72
47
79
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
3
3
2
3
1
1
0
0
67
58
100
100
100
100

ISS Passover

Visibility (miles)

4
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 (%)

10
7
16
5
2
1
2
1
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)

11
11
11
10
9
8
7
6
5
4
4
3
3
3
5
5
7
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
73
77
83
84
89
91
92
91
89
81
73
66
59
54
50
54
61
66
66
65
69

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1021
1021
1022
1023
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

315
315
313
313
311
309
304
302
300
299
297
295
295
295
293
293
291
289
289
288
286
288
291
292

Monday 24

Waxing Crescent 27%

12:00

No Set

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: 07:27, Set: 16:43, Transit: 12:05. Moon - Rise: 12:00, Set: No Set. Civil Dark: 17:15 - 06:55. Nautical Dark: 17:50 - 06:19. Astro Dark: 18:25 - 05:44

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
4
7
72
12
71
70
52
63
72
78
90
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
100
81
100
100
95
100
99
97
95
96
98
99
100
99
86
86
89
73
47
74
85
50
46

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
68
43
15
10
7
0
30
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
3
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
2
7
11
12
14
26
49
63
83
92
84
81
76
43
42
76
66
33
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0.4
0.3
0
0
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
72
72
74
77
83
82
83
82
77
76
80
88
94
98
96
98
96
98
98
98
98
98

Pressure (mb)

1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

294
298
299
302
302
305
306
306
306
304
303
304
302
299
297
295
294
293
295
294
293
294
296
296

Tuesday 25

Waxing Crescent 36%

12:26

21:14

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: 07:28, Set: 16:42, Transit: 12:05. Moon - Rise: 12:26, Set: 21:14. Civil Dark: 17:14 - 06:56. Nautical Dark: 17:50 - 06:20. Astro Dark: 18:25 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
86
88
86
85
72
59
67
77
87
77
89
100
84
68
51
66
81

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
96
86
88
86
83
72
59
67
77
87
77
89
100
84
68
51
66
81

Medium Clouds (% Sky Obscured)

49
44
41
34
33
34
35
33
30
27
18
9
0
0
0
1
1
1
1
4
6
9
15
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
18
61
40
38
2
14
3
5
0
0
1
0
0
0

ISS Passover

Visibility (miles)

0
0
1
5
5
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
1
1
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

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

Precipitation Probability (%)

24
19
11
5
5
5
5
41
57
67
57
48
32
21
12
1
10
13
14
23
37
59
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.8
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
96
98
98
96
98
98
96
95
96
96
98
100
98
100
96

Pressure (mb)

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

Ozone (du)

295
294
295
294
295
297
297
296
296
296
295
295
296
297
298
300
298
298
299
299
302
304
307
311

Wednesday 26

Waxing Crescent 47%

12:49

22:24

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: 07:29, Set: 16:42, Transit: 12:05. Moon - Rise: 12:49, Set: 22:24. Civil Dark: 17:14 - 06:57. Nautical Dark: 17:50 - 06:21. Astro Dark: 18:24 - 05:46

Total Clouds (% Sky Obscured)

96
88
69
56
59
71
83
86
89
91
93
97
100
99
99
99
99
100
100
95
90
85
80
75

Low Clouds (% Sky Obscured)

79
54
29
4
3
2
5
6
7
12
19
26
28
41
55
69
72
76
77
74
72
66
61
57

Medium Clouds (% Sky Obscured)

20
30
17
0
0
0
0
0
1
1
34
66
100
94
89
83
76
76
80
74
59
45
34
28

High Clouds (% Sky Obscured)

0
0
0
0
1
5
11
13
14
20
65
90
95
98
95
93
72
51
32
22
11
0
0
0

ISS Passover

Visibility (miles)

6
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
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 (%)

95
84
50
19
21
22
20
21
22
21
19
15
9
12
12
11
14
15
9
19
21
16
29
31

Precipitation Amount (mm)

1.8
0.5
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)

11
11
11
11
11
10
9
9
9
10
11
12
14
15
16
16
16
17
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
86
83
86
91
94
89
84
80
77
73
69
66
64
61
64
66
70
69
69
70
73

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

314
318
317
316
316
316
316
316
317
317
318
319
321
323
323
324
324
326
328
330
332
335
337
337

Thursday 27

Waxing Crescent 58%

13:10

23:35

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: 07:30, Set: 16:41, Transit: 12:06. Moon - Rise: 13:10, Set: 23:35. Civil Dark: 17:13 - 06:58. Nautical Dark: 17:49 - 06:22. Astro Dark: 18:24 - 05:47

Total Clouds (% Sky Obscured)

71
80
90
100
96
89
77
73
62
73
67
63
58
71
83
95
97
98
100
82
65
47

Low Clouds (% Sky Obscured)

56
71
85
100
96
89
77
73
62
73
67
63
58
69
63
57
66
74
78
76
65
47

Medium Clouds (% Sky Obscured)

21
42
63
86
86
83
77
73
62
73
57
36
17
23
35
51
65
82
99
66
33
1

High Clouds (% Sky Obscured)

0
0
1
2
1
1
0
0
0
0
0
0
0
13
21
48
32
17
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

Fog (%)

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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
43
47
40
47
51
52
57
61
66
63
60
52
47
45
43
39
35
28
30
29
22

Precipitation Amount (mm)

0
0
0.1
0
0.1
0.2
0.3
0.3
0.4
0.5
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
12
12
12
12
11
11
11
13
14
16
16
16
16
16
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
84
86
83
83
81
81
83
83
77
71
68
66
66
64
67
70
72
74
74

Pressure (mb)

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

Ozone (du)

337
337
338
339
340
341
342
342
340
339
337
336
336
336
336
337
337
338
339
340
343
346

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 21/11/25 21:20:14. Forecast: 21/11/25 to 27/11/25. Timezone: UTC-5.00