Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Gibbous 89%

18:16

10:07

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:07, Set: 16:57, Transit: 12:01. Moon - Rise: 18:16, Set: 10:07. Civil Dark: 17:28 - 06:36. Nautical Dark: 18:03 - 06:01. Astro Dark: 18:37 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
100
100
96
90
99
96
84
74
76
79
72
74

Low Clouds (% Sky Obscured)

0
60
98
100
100
100
100
100
98
82
100
90
85
85
89
90
98
96
84
74
76
72
67
73

Medium Clouds (% Sky Obscured)

100
100
97
87
51
43
47
7
55
55
55
49
55
50
20
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
63
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
4
3
9
9
9
9
9
9
9
8
9
9
9
9
9
9
7
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

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

Precipitation Probability (%)

71
95
95
42
17
20
29
30
45
48
57
50
46
53
40
40
22
7
4
2
1
2
0
0

Precipitation Amount (mm)

0.3
0.6
0.9
0
0
0
0
0
0
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
4
4
5
6
6
7
7
8
8
9
9
8
8
6
4
3
1
0
-1
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
88
89
90
91
93
93
93
93
91
90
90
85
85
79
91
91
84
84
84
84
83
79

Pressure (mb)

1003
1001
1000
998
996
996
995
995
995
995
994
995
995
996
997
998
1000
1002
1004
1005
1007
1008
1009
1011

Ozone (du)

316
314
319
324
320
319
319
321
319
320
321
324
322
322
318
321
322
321
322
321
318
318
321
325

Saturday 8

Waning Gibbous 80%

19:22

11:18

09 Bad
10 OK
11 Good
12 Good
13 Good
14 OK
15 OK
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

Sun - Rise: 07:08, Set: 16:56, Transit: 12:01. Moon - Rise: 19:22, Set: 11:18. Civil Dark: 17:27 - 06:37. Nautical Dark: 18:02 - 06:02. Astro Dark: 18:36 - 05:28

Total Clouds (% Sky Obscured)

64
36
16
10
12
21
22
51
69
94
94
92
100
100
99
95
100
100
100
100
97
98
99
100

Low Clouds (% Sky Obscured)

61
36
16
10
0
0
0
0
0
0
0
0
2
10
10
7
5
5
11
29
42
58
71
74

Medium Clouds (% Sky Obscured)

0
0
0
0
9
15
13
12
50
45
45
56
88
100
95
83
93
100
94
97
90
92
88
100

High Clouds (% Sky Obscured)

0
0
0
3
4
5
10
51
69
94
94
92
100
100
15
71
100
100
100
100
86
87
94
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
3
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
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
29
48
46
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
66
60
55
50
47
47
51
64
67
68
66
65
63
66
67
70
70
71
71
71
81
94
91

Pressure (mb)

1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014

Ozone (du)

322
322
321
321
321
320
319
319
319
319
319
322
324
322
321
320
321
323
324
328
331
330
329
327

Sunday 9

Waning Gibbous 69%

20:37

12:12

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
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:10, Set: 16:54, Transit: 12:01. Moon - Rise: 20:37, Set: 12:12. Civil Dark: 17:26 - 06:39. Nautical Dark: 18:01 - 06:03. Astro Dark: 18:35 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
97
97
92
88
93
61
42
39
34
60
70
75
67
90
90
78

Low Clouds (% Sky Obscured)

70
48
43
49
46
43
30
30
38
35
27
32
24
7
12
14
20
40
55
63
59
57
68
58

Medium Clouds (% Sky Obscured)

100
100
89
100
100
100
100
92
94
93
89
81
92
50
28
27
16
16
22
65
58
82
83
56

High Clouds (% Sky Obscured)

100
72
98
50
35
30
7
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
9
9
9
9
3
3
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 (%)

33
26
21
15
28
27
29
9
13
1
1
2
6
4
4
4
3
3
3
3
5
5
13
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
78
75
70
77
84
86
89
91
91
92
94
92
94
94
96
94
92
89
87
84
82
76

Pressure (mb)

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

Ozone (du)

329
329
329
331
330
327
328
329
332
336
338
340
341
341
342
343
344
348
354
360
363
364
366
369

Monday 10

Waning Gibbous 58%

21:55

12:53

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 16:53, Transit: 12:02. Moon - Rise: 21:55, Set: 12:53. Civil Dark: 17:25 - 06:40. Nautical Dark: 18:00 - 06:04. Astro Dark: 18:34 - 05:30

Total Clouds (% Sky Obscured)

92
94
94
95
95
96
96
80
66
73
77
98
100
100
100
100
99
98
98
97
95
96
94
94

Low Clouds (% Sky Obscured)

87
89
89
89
89
89
88
65
46
59
69
81
85
84
84
82
83
84
87
82
73
70
75
84

Medium Clouds (% Sky Obscured)

77
88
88
90
89
74
60
49
50
54
60
96
98
99
99
100
98
97
95
93
79
54
36
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
1
0
0
3
3
6
6
1

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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow

Precipitation Probability (%)

6
12
15
16
16
18
19
21
23
24
26
30
30
32
45
52
70
68
50
43
45
47
52
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.4
0.1
0
0
0
0
0.3

Wind Speed/Direction (mph)

8
8
8
8
8
9
10
9
9
8
6
5
5
5
5
4
5
5
6
8
8
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-11
-12
-12
-13
-13
-12
-12
-11
-10
-11
-12
-11
-8
-6
-5
-4
-4
-5
-4
-5
-5
-3

Relative Humidity (%)

66
59
55
49
44
41
41
44
49
53
58
58
52
56
72
81
87
94
92
87
89
86
79
89

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

374
379
388
393
392
392
393
390
388
386
387
388
388
392
396
396
393
389
385
385
382
380
378
375

Tuesday 11

Waning Gibbous 47%

23:10

13:23

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:13, Set: 16:52, Transit: 12:02. Moon - Rise: 23:10, Set: 13:23. Civil Dark: 17:24 - 06:41. Nautical Dark: 17:59 - 06:06. Astro Dark: 18:33 - 05:31

Total Clouds (% Sky Obscured)

93
91
85
85
81
83
84
88
92
96
96
96
96
96
96
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
84
75
75
68
66
67
75
79
83
81
81
80
80
81
83
64
75
85
89
95
100
98
97

Medium Clouds (% Sky Obscured)

2
16
2
1
17
30
53
66
77
84
84
86
86
86
39
36
46
59
71
78
86
94
95
98

High Clouds (% Sky Obscured)

3
6
14
13
9
4
5
5
5
0
5
15
20
40
41
62
97
98
100
99
100
100
99
99

ISS Passover

Visibility (miles)

0
1
9
9
9
9
9
8
9
1
0
0
0
0
0
0
2
4
6
9
7
6
5
6

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

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

Precipitation Probability (%)

44
30
17
17
16
9
13
11
35
61
86
84
76
64
40
36
41
40
41
47
51
54
56
56

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0.3
0.7
0.7
0.6
0.5
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.3
0.3

Wind Speed/Direction (mph)

9
10
13
13
13
13
11
10
9
8
8
9
10
11
10
10
9
10
10
11
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
83
59
60
62
69
72
79
83
88
94
100
98
96
96
96
94
91
89
89
91
94
96
93

Pressure (mb)

1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1000
1000
999
999
999
999

Ozone (du)

374
373
371
367
359
354
350
346
341
335
331
326
323
318
318
317
317
318
319
320
322
325
327
325

Wednesday 12

Third Quarter 37%

00:22

13:46

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:14, Set: 16:51, Transit: 12:02. Moon - Rise: 00:22, Set: 13:46. Civil Dark: 17:23 - 06:42. Nautical Dark: 17:58 - 06:07. Astro Dark: 18:33 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
94
91
93
96
99
92
86
79
62
45
29
45
61
77
75
73

Low Clouds (% Sky Obscured)

95
97
99
100
100
100
100
97
94
91
83
74
62
64
67
69
62
45
29
45
58
65
54
43

Medium Clouds (% Sky Obscured)

100
99
97
96
96
96
95
91
84
77
76
84
94
76
58
39
35
27
21
26
30
35
39
44

High Clouds (% Sky Obscured)

99
95
91
92
72
52
32
26
21
15
21
27
45
41
21
4
11
18
23
12
4
1
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
59
62
65
59
54
50
57
58
57
54
51
50
51
51
48
48
44
32
32
28
21
22
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
9
9
10
11
10
9
8
8
8
7
7
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
88
93
94
93
91
90
90
91
90
89
89
89
89
89
88
91
93
94
94
94
92
88

Pressure (mb)

999
999
999
999
999
1000
1000
1000
1001
1002
1002
1003
1003
1003
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009

Ozone (du)

324
323
321
319
318
321
324
327
332
336
341
348
355
362
356
351
345
334
323
312
308
305
301
303

Thursday 13

Waning Crescent 27%

01:30

14:05

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:15, Set: 16:50, Transit: 12:02. Moon - Rise: 01:30, Set: 14:05. Civil Dark: 17:22 - 06:44. Nautical Dark: 17:57 - 06:08. Astro Dark: 18:32 - 05:33

Total Clouds (% Sky Obscured)

71
62
53
46
63
81
99
81
66
50
62
69
71
61
62
62
57
56
63
55
52
48

Low Clouds (% Sky Obscured)

32
32
33
32
55
76
98
71
48
18
17
15
14
17
19
16
17
19
21
15
9
3

Medium Clouds (% Sky Obscured)

49
41
34
28
23
26
38
38
39
45
58
69
71
61
62
62
49
29
18
19
20
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
5
4
4

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
8

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

Precipitation Probability (%)

7
13
13
8
17
20
20
19
17
10
15
16
11
18
16
3
6
5
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
74
69
64
68
70
74
77
81
86
86
86
87
89
91
94
94
94
94
94
96

Pressure (mb)

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

Ozone (du)

305
306
309
312
315
320
324
328
331
333
336
335
335
335
335
335
335
333
332
330
327
323

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 07/11/25 09:50:33. Forecast: 07/11/25 to 13/11/25. Timezone: UTC-5.00