Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 25%

10:16

01:32

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
16 Bad
17 Bad

Sun - Rise: 06:08, Set: 19:49, Transit: 12:59. Moon - Rise: 10:16, Set: 01:32. Civil Dark: 20:19 - 05:38. Nautical Dark: 20:55 - 05:02. Astro Dark: 21:33 - 04:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
97
100
100
100

Low Clouds (% Sky Obscured)

71
73
35
78
100
100
100
99
99
100
100
100
99
100
100
100
88
100
100
100
95
100
76
96

Medium Clouds (% Sky Obscured)

100
100
83
70
99
95
100
100
100
100
100
100
90
87
100
77
49
63
60
55
72
100
100
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
16
1
4
17
26
35
40
35
6
4
2
23
22
53
28
85
100

ISS Passover

Visibility (miles)

9
9
9
9
3
0
0
0
0
0
0
0
0
0
0
0
0
1
2
9
5
3
9
9

Fog (%)

0
0
0
0
0
0
47
70
73
66
63
66
68
63
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
23
44
67
80
94
95
95
95
86
68
55
58
59
52
36
18
9
25
35
22
25

Precipitation Amount (mm)

0
0.3
0
0
0
0.3
0.5
0.9
1
1.2
1.1
0.9
0.5
0.3
0.4
0.4
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
10
12
11
12
12
10
11
11
11
9
8
9
10
12
11
11
12
13
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
83
91
94
94
96
96
96
98
98
98
98
96
94
91
88
86
79
75
75
73
69
68

Pressure (mb)

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

Ozone (du)

374
375
378
384
384
388
388
385
387
389
390
386
381
378
379
377
373
373
372
373
376
375
374
369

Wednesday 22

Waxing Crescent 38%

11:32

02:18

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 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:06, Set: 19:51, Transit: 12:59. Moon - Rise: 11:32, Set: 02:18. Civil Dark: 20:20 - 05:36. Nautical Dark: 20:56 - 05:00. Astro Dark: 21:35 - 04:21

Total Clouds (% Sky Obscured)

100
98
96
100
100
92
85
68
100
91
55
100
95
100
96
29
19
4
0
0
0
0
2
3

Low Clouds (% Sky Obscured)

79
98
94
96
91
90
80
41
35
36
33
34
46
49
28
24
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

96
93
82
76
64
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
67
42
88
66
82
20
68
100
91
55
96
54
100
57
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

2
4
3
3
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
1
66
43
64
70
0
0
1
1
1
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 (%)

29
22
24
9
2
1
1
1
0
1
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)

15
16
13
8
7
5
4
3
2
1
1
1
1
1
1
1
0
0
0
0
0
0
1
2

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
2
2
1
0
0
-1
-1
-1
-1
1
3
5
8
10
11
12
13
12

Feels Like (°C)

-3
-3
-4
-2
-3
-3
-2
-2
-2
-4
-4
-3
-5
-5
-4
-3
1
3
6
9
11
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

70
77
85
88
86
88
91
94
93
92
94
94
96
96
86
76
67
59
53
48
46
44
43
45

Pressure (mb)

1018
1018
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1023
1022
1021
1019
1018
1017
1016
1015
1015

Ozone (du)

365
361
358
355
354
351
349
349
351
354
355
355
355
351
351
351
352
353
356
361
361
361
361
360

Thursday 23

First Quarter 50%

12:47

02:54

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

Sun - Rise: 06:05, Set: 19:52, Transit: 12:59. Moon - Rise: 12:47, Set: 02:54. Civil Dark: 20:21 - 05:35. Nautical Dark: 20:58 - 04:59. Astro Dark: 21:36 - 04:19

Total Clouds (% Sky Obscured)

3
0
15
13
13
13
0
0
0
0
0
0
0
1
0
0
0
9
19
25
12
6
0
15

Low Clouds (% Sky Obscured)

0
0
15
13
13
13
0
0
0
0
0
0
0
0
0
0
0
9
19
23
12
5
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

3
0
0
0
0
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
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
2
4
5
5
11
14
13
9
6
2
2
1
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
1
2
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
3
4
3
4
6

Chance of Frost

Temperature (°C)

12
11
9
8
7
6
4
4
4
4
3
3
3
3
6
8
9
11
12
12
13
14
14
14

Feels Like (°C)

11
11
8
9
7
5
3
3
2
2
2
2
1
2
5
7
9
10
10
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

47
60
69
71
69
69
66
63
61
63
63
64
65
61
48
45
41
34
29
27
26
26
27
27

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1016
1016
1017
1017
1017
1016
1015
1014
1013
1013
1012
1011
1010
1009
1008
1008

Ozone (du)

361
362
362
362
361
360
359
358
357
357
357
358
359
360
358
358
357
357
357
360
362
363
362
362

Friday 24

Waxing Gibbous 61%

13:59

03:23

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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:59. Moon - Rise: 13:59, Set: 03:23. Civil Dark: 20:23 - 05:33. Nautical Dark: 20:59 - 04:57. Astro Dark: 21:38 - 04:17

Total Clouds (% Sky Obscured)

30
46
52
48
41
37
36
27
26
57
66
79
75
69
46
42
50
68
77
95
99
96
98
99

Low Clouds (% Sky Obscured)

17
27
33
40
41
37
30
26
26
54
64
71
71
65
46
42
50
64
60
55
49
43
35
48

Medium Clouds (% Sky Obscured)

26
36
31
26
23
26
26
23
16
11
4
4
1
0
0
0
0
18
40
68
98
76
96
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
4
10
48
58
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
1
0
0
1
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
1
1
1
1
1
1
0
1
1
0
1
1
0
0
0
0
8
13
11
18
17
15
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
0
0

Wind Speed/Direction (mph)

5
4
4
3
4
4
4
4
3
2
1
1
1
0
0
0
1
3
4
5
7
9
10
9

Chance of Frost

Temperature (°C)

12
11
10
9
8
6
6
5
5
4
3
3
3
4
5
7
8
10
10
11
11
12
12
12

Feels Like (°C)

11
11
9
8
6
5
5
4
4
3
2
1
1
2
3
6
7
9
9
10
9
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

27
40
41
41
40
56
76
88
93
94
98
96
96
93
83
69
56
49
44
37
35
35
32
34

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001

Ozone (du)

361
361
361
362
363
362
363
364
364
363
363
363
363
363
363
363
364
365
366
366
367
368
369
370

Saturday 25

Waxing Gibbous 72%

15:08

03:47

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
16 Bad
17 Bad

Sun - Rise: 06:02, Set: 19:54, Transit: 12:58. Moon - Rise: 15:08, Set: 03:47. Civil Dark: 20:24 - 05:32. Nautical Dark: 21:00 - 04:55. Astro Dark: 21:40 - 04:16

Total Clouds (% Sky Obscured)

100
100
93
87
71
90
94
89
87
75
44
61
79
87
70
60
50
63
77
90
91
92
93
80

Low Clouds (% Sky Obscured)

61
89
55
37
11
31
46
62
69
64
43
49
58
69
70
60
50
46
41
37
36
34
36
56

Medium Clouds (% Sky Obscured)

99
100
88
77
39
61
77
70
57
48
44
42
41
39
38
33
16
32
58
82
81
79
76
49

High Clouds (% Sky Obscured)

4
4
3
4
7
4
4
4
0
4
3
11
13
14
3
0
0
0
0
0
0
0
2
1

ISS Passover

Visibility (miles)

9
5
9
9
9
1
2
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
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 (%)

68
60
42
43
19
7
5
2
7
11
11
19
22
24
28
31
33
39
44
48
49
47
43
43

Precipitation Amount (mm)

0.6
0.4
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)

13
8
3
3
8
6
4
3
2
1
0
0
0
2
3
5
6
8
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

11
10
9
8
6
5
5
4
3
3
3
2
3
3
4
5
6
8
8
9
10
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
69
72
78
88
93
93
89
86
85
85
86
89
89
93
91
91
91
91
91
91
88
83
78

Pressure (mb)

1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

371
370
371
374
376
378
380
380
378
376
369
365
365
364
364
363
363
362
362
363
363
364
365
366

Sunday 26

Waxing Gibbous 81%

16:14

04:07

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
16 Bad
17 Bad

Sun - Rise: 06:00, Set: 19:55, Transit: 12:58. Moon - Rise: 16:14, Set: 04:07. Civil Dark: 20:25 - 05:30. Nautical Dark: 21:02 - 04:54. Astro Dark: 21:41 - 04:14

Total Clouds (% Sky Obscured)

67
53
41
29
19
21
20
18
45
74
100
100
100
100
100
100
100
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

61
50
30
15
0
3
6
9
10
12
14
26
41
55
63
74
85
66
50
35
43
58
70
67

Medium Clouds (% Sky Obscured)

25
4
3
2
1
2
2
5
15
26
36
57
79
100
97
93
87
79
70
52
51
68
88
91

High Clouds (% Sky Obscured)

1
0
4
10
15
10
5
0
33
67
100
100
100
100
97
94
91
94
97
100
99
99
100
97

ISS Passover

Visibility (miles)

7
6
4
3
1
0
0
0
0
0
0
0
1
2
2
3
4
4
6
8
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
None

Precipitation Probability (%)

41
34
37
39
39
39
41
43
36
31
24
21
19
19
21
22
23
21
20
19
23
29
33
29

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
8
7
6
6
5
4
3
3
3
2
3
4
4
6
7
9
9
10
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
88
91
93
96
96
98
100
98
96
96
93
93
89
80
75
68
62
57
52
50
48
45

Pressure (mb)

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

Ozone (du)

366
367
367
367
367
367
366
364
363
361
359
357
358
359
360
359
357
356
358
360
363
365
368
371

Monday 27

Waxing Gibbous 88%

17:19

04:27

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

Sun - Rise: 05:59, Set: 19:56, Transit: 12:58. Moon - Rise: 17:19, Set: 04:27. Civil Dark: 20:26 - 05:29. Nautical Dark: 21:03 - 04:52. Astro Dark: 21:43 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
94
93
90
90
88
83
74
62
56

Low Clouds (% Sky Obscured)

61
60
67
66
87
89
82
73
60
48
38
46
56
68
61
54
49

Medium Clouds (% Sky Obscured)

96
100
100
100
100
97
93
90
93
93
90
90
81
72
74
62
56

High Clouds (% Sky Obscured)

92
88
75
63
50
60
65
75
85
80
85
85
80
75
70
60
50

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

24
19
18
17
11
17
19
16
23
27
39
38
35
28
29
26
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
6
5
4
4
4
3
3
2
2
2
2
2
4
5

Feels Like (°C)

7
6
6
5
4
4
1
1
0
0
-0
-1
-1
0
0
1
1

Dew Point (°C)

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

Relative Humidity (%)

50
56
64
71
78
88
88
88
88
91
93
98
96
98
96
89
82

Pressure (mb)

1011
1011
1012
1013
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1014

Ozone (du)

373
374
376
376
377
378
376
374
372
371
371
370
370
370
369
370
371

Forecast for Fairport, Modoc, United States of America (41.99,-120.32)

Generated: 21/04/26 18:45:49. Forecast: 21/04/26 to 27/04/26. Timezone: UTC-7.00