Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:44

20:29

19 Bad
20 OK
21 OK
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 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:21, Set: 19:43, Transit: 13:03. Moon - Rise: 06:44, Set: 20:29. Civil Dark: 20:11 - 05:53. Nautical Dark: 20:45 - 05:19. Astro Dark: 21:20 - 04:44

Total Clouds (% Sky Obscured)

52
39
24
0
3
4
3
11
15
11
2
0
0
0
0
0
6
20
21
54
64
60
57
51

Low Clouds (% Sky Obscured)

0
0
0
0
3
4
3
11
15
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
9
9
6
10
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
3
3
5
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
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
1
2
2
3
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)

16
13
9
5
4
4
4
4
4
4
5
5
5
6
6
7
8
8
9
9
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-9
-10
-10
-10
-10
-8
-6
-4
-3
0
1
1
1
1
1
0

Dew Point (°C)

-20
-19
-19
-19
-19
-19
-20
-20
-19
-19
-19
-19
-19
-20
-21
-24
-26
-27
-28
-27
-27
-26
-26
-26

Relative Humidity (%)

25
29
31
32
33
35
35
36
37
39
39
42
40
31
23
16
11
8
7
7
7
7
7
8

Pressure (mb)

1017
1019
1021
1022
1023
1023
1023
1023
1023
1024
1025
1026
1028
1028
1026
1024
1022
1020
1019
1018
1018
1018
1018
1018

Ozone (du)

386
386
387
387
388
387
387
384
384
382
377
372
372
369
368
367
362
354
350
347
346
346
344
344

Saturday 18

Waxing Crescent 8%

07:25

21:48

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

Sun - Rise: 06:19, Set: 19:44, Transit: 13:02. Moon - Rise: 07:25, Set: 21:48. Civil Dark: 20:12 - 05:51. Nautical Dark: 20:46 - 05:18. Astro Dark: 21:21 - 04:43

Total Clouds (% Sky Obscured)

57
100
99
100
100
100
87
69
30
24
13
4
0
0
0
0
30
23
15
9
16
1
4
42

Low 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
0

Medium Clouds (% Sky Obscured)

13
41
45
47
49
57
67
69
24
18
8
3
0
0
0
0
28
23
15
9
16
0
0
0

High Clouds (% Sky Obscured)

3
100
99
100
100
100
87
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
42

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)

7
5
5
4
3
4
3
4
4
5
5
5
4
3
3
4
5
5
7
10
10
10
10
8

Chance of Frost

Temperature (°C)

5
2
0
-1
-1
-1
-2
-3
-3
-4
-4
-5
-3
1
4
7
9
11
12
13
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

-24
-22
-20
-19
-18
-18
-18
-18
-19
-19
-19
-20
-21
-22
-23
-24
-23
-22
-20
-17
-16
-16
-15
-15

Relative Humidity (%)

10
15
20
24
25
26
27
28
29
29
28
28
24
16
11
8
7
8
9
10
11
12
12
14

Pressure (mb)

1019
1020
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1020
1019
1017
1016
1016
1015
1014
1014
1015

Ozone (du)

344
341
339
336
334
334
334
336
334
332
331
327
321
317
316
317
321
323
323
325
324
322
319
317

Sunday 19

Waxing Crescent 17%

08:16

23:06

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

Sun - Rise: 06:18, Set: 19:45, Transit: 13:02. Moon - Rise: 08:16, Set: 23:06. Civil Dark: 20:13 - 05:50. Nautical Dark: 20:47 - 05:16. Astro Dark: 21:22 - 04:41

Total Clouds (% Sky Obscured)

100
45
52
69
31
25
54
37
64
100
100
100
100
85
100
36
60
77
88
100
93
86
81
82

Low 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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
98
60
3
24
54
57
85
100
93
86
81
82

High Clouds (% Sky Obscured)

100
44
40
58
7
5
45
37
64
100
100
100
100
61
100
9
43
62
81
100
67
36
4
1

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
2
4
5
8

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)

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

Chance of Frost

Temperature (°C)

11
7
5
5
4
3
3
2
1
1
1
1
2
5
7
10
12
13
14
14
14
14
14
13

Feels Like (°C)

8
4
3
1
0
-1
-2
-2
-2
-3
-3
-3
-2
1
4
7
9
9
9
9
9
10
10
8

Dew Point (°C)

-14
-13
-12
-11
-11
-11
-12
-12
-13
-13
-13
-13
-12
-13
-13
-13
-13
-12
-11
-11
-11
-11
-11
-9

Relative Humidity (%)

16
23
28
30
32
33
34
34
34
34
34
34
33
27
23
19
16
16
17
17
17
16
17
21

Pressure (mb)

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

Ozone (du)

314
312
310
310
308
306
307
307
308
311
313
313
315
316
317
319
321
320
322
324
325
328
329
326

Monday 20

Waxing Crescent 27%

09:18

00:19

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

Sun - Rise: 06:17, Set: 19:46, Transit: 13:02. Moon - Rise: 09:18, Set: 00:19. Civil Dark: 20:14 - 05:49. Nautical Dark: 20:48 - 05:15. Astro Dark: 21:24 - 04:39

Total Clouds (% Sky Obscured)

72
82
78
73
65
29
18
7
2
1
0
0
2
1
25
53
74
76
94
100
100
97
99
83

Low 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
0

Medium Clouds (% Sky Obscured)

71
72
65
59
51
29
18
5
2
1
0
0
0
0
24
39
30
19
87
100
98
82
61
52

High Clouds (% Sky Obscured)

1
1
6
11
14
1
1
1
0
0
0
0
0
0
0
0
0
10
19
27
57
75
98
63

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 (%)

11
13
10
7
1
1
1
0
0
0
0
0
0
0
0
0
0
10
21
30
29
25
21
27

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)

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

Chance of Frost

Temperature (°C)

12
10
9
9
7
6
5
4
4
4
3
3
4
7
10
12
13
14
16
17
16
15
15
14

Feels Like (°C)

7
6
6
5
4
3
4
3
3
2
1
1
3
7
9
10
11
11
13
12
12
10
10
10

Dew Point (°C)

-7
-6
-5
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-7
-7
-8
-8
-7
-6
-4
-4

Relative Humidity (%)

26
32
37
39
45
47
51
51
53
54
55
56
53
42
35
30
24
21
19
18
21
24
27
28

Pressure (mb)

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

Ozone (du)

325
323
323
322
321
319
316
314
313
312
311
307
305
304
301
299
299
299
298
300
302
303
305
305

Tuesday 21

Waxing Crescent 38%

10:28

01:20

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 06:15, Set: 19:47, Transit: 13:02. Moon - Rise: 10:28, Set: 01:20. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:49 - 05:13. Astro Dark: 21:25 - 04:37

Total Clouds (% Sky Obscured)

99
97
85
72
52
44
57
72
98
99
100
89
78
70
83
89
90
82
75
68
60
58
58
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
17
26
17
8
0
10
19
29
19
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
96
82
72
47
18
19
18
10
4
0
2
3
5
8
5
13
17
47
56
23
18
19
24

High Clouds (% Sky Obscured)

43
14
10
5
3
29
57
72
93
96
100
89
78
70
83
84
77
51
26
0
0
10
10
4

ISS Passover

Visibility (miles)

9
6
7
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 (%)

38
34
25
13
5
6
4
0
0
0
0
1
1
1
6
8
7
6
4
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)

7
6
6
4
3
3
4
4
4
4
4
4
4
4
5
7
10
12
13
14
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
7
5
5
6
5
5
4
3
2
1
0
1
2
3
4
5
6
11
10
9
9
9
10

Dew Point (°C)

-3
-1
1
1
1
1
1
0
-1
-2
-3
-3
-4
-5
-6
-8
-11
-14
-14
-13
-13
-13
-13
-13

Relative Humidity (%)

32
44
57
62
61
63
67
68
67
63
62
61
49
41
33
24
18
13
12
12
12
13
13
13

Pressure (mb)

1013
1014
1015
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1011
1010
1008
1007
1006
1004
1004
1003
1002

Ozone (du)

307
309
309
313
312
312
312
312
311
310
310
310
311
313
314
312
311
310
310
310
310
309
308
307

Wednesday 22

Waxing Crescent 35%

11:41

02:09

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

Sun - Rise: 06:14, Set: 19:48, Transit: 13:02. Moon - Rise: 11:41, Set: 02:09. Civil Dark: 20:16 - 05:46. Nautical Dark: 20:50 - 05:12. Astro Dark: 21:26 - 04:36

Total Clouds (% Sky Obscured)

43
31
22
13
5
14
20
17
23
19
13
6
3
0
6
13
21
34
47
55
38
21
7
4

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

28
27
18
9
0
0
0
0
0
0
0
0
0
0
6
13
21
34
47
55
38
21
7
4

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
28
41
10
5
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
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
1
3
3
1
5
11
1
2
1
0
0
0
0
7
13
18
29
30
26
26
22
4
9

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)

13
10
8
8
8
8
8
8
8
8
8
8
9
11
14
14
15
16
16
17
17
17
18
19

Chance of Frost

Temperature (°C)

12
10
8
7
6
4
3
2
2
1
0
-0
2
4
6
6
6
6
6
7
7
7
6
6

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-11
-11
-11
-11
-12
-12
-13
-12
-12
-12
-13
-13
-14
-13
-12
-11
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

16
20
25
26
28
31
32
33
34
37
38
41
33
27
21
24
26
28
26
25
24
25
26
27

Pressure (mb)

1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

306
306
305
306
307
308
309
309
309
312
314
317
323
329
335
343
350
357
357
358
358
354
350
346

Thursday 23

First Quarter 50%

12:54

02:47

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:13, Set: 19:49, Transit: 13:01. Moon - Rise: 12:54, Set: 02:47. Civil Dark: 20:17 - 05:44. Nautical Dark: 20:52 - 05:10. Astro Dark: 21:28 - 04:34

Total Clouds (% Sky Obscured)

2
0
0
1
1
5
8
12
31
46
70
59
49
39
59
80
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
0
0
1
1
1
1
0
23
46
69
59
48
37
58
79
100

High Clouds (% Sky Obscured)

0
0
0
0
0
5
8
12
31
46
70
59
32
0
16
33
49

ISS Passover

Visibility (miles)

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

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 (%)

11
4
8
12
2
4
4
2
7
14
16
24
26
28
33
34
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
11
7
6
5
4
4
4
3
3
3
3
2
2
3
5
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
39
48
48
48
48
49
51
51
56
59
63
57
53
48
39
33

Pressure (mb)

1005
1007
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1010

Ozone (du)

347
347
348
347
347
346
347
348
349
349
350
350
353
355
357
357
357

Forecast for Haver, Park, United States of America (39.03,-105.99)

Generated: 17/04/26 18:57:42. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-6.00