Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 3%

07:18

22:19

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

Sun - Rise: 06:54, Set: 20:17, Transit: 13:36. Moon - Rise: 07:18, Set: 22:19. Civil Dark: 20:45 - 06:27. Nautical Dark: 21:19 - 05:53. Astro Dark: 21:54 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
11
60
29
100
45
33
3
0
0
0
0
0
0
20
3
3
2
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
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
11
55
29
100
45
33
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
3
3
2
19

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
6
5
5
6
6
7
10
14
15
18
18
20
18
14
8
5
4
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

2
1
0
1
5
9
12
14
15
16
17
18
18
18
17
15
12
10
9
6
5
4
3
2

Feels Like (°C)

-1
-2
-2
-1
3
7
9
10
10
11
10
11
11
13
13
13
9
7
6
3
1
-1
-2
-2

Dew Point (°C)

-4
-5
-6
-8
-7
-7
-7
-8
-9
-11
-11
-11
-11
-10
-9
-6
-9
-12
-13
-15
-17
-17
-17
-18

Relative Humidity (%)

66
63
61
52
40
33
26
21
18
14
13
12
12
13
16
22
22
21
20
19
19
21
22
21

Pressure (mb)

1022
1023
1024
1025
1026
1025
1025
1024
1023
1022
1021
1020
1020
1020
1020
1021
1022
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

359
361
366
371
377
374
373
378
381
385
387
389
386
381
375
369
367
367
367
366
364
363
362
362

Sunday 19

Waxing Crescent 8%

07:58

23:38

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

Sun - Rise: 06:53, Set: 20:18, Transit: 13:36. Moon - Rise: 07:58, Set: 23:38. Civil Dark: 20:46 - 06:25. Nautical Dark: 21:20 - 05:52. Astro Dark: 21:55 - 05:17

Total Clouds (% Sky Obscured)

83
55
88
100
100
100
75
54
58
54
20
4
16
80
73
4
0
0
0
0
0
0
0
1

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
2
31
100
100
72
54
52
54
16
3
13
50
45
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
55
88
100
100
100
73
54
58
4
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

6
7
7
8
11
13
14
16
19
21
22
23
23
21
19
13
8
7
9
13
16
17
17
13

Chance of Frost

Temperature (°C)

1
1
1
2
8
13
16
19
23
25
25
25
25
25
24
22
18
16
15
14
14
13
13
12

Feels Like (°C)

-3
-5
-5
-4
2
6
10
12
15
16
17
18
18
18
17
17
16
15
13
11
9
8
7
7

Dew Point (°C)

-19
-19
-19
-18
-14
-12
-10
-10
-7
-8
-10
-10
-10
-8
-8
-7
-8
-4
-5
-7
-9
-10
-10
-9

Relative Humidity (%)

21
21
22
21
19
17
15
13
12
11
9
8
9
10
11
14
15
24
25
22
19
19
20
23

Pressure (mb)

1025
1025
1025
1025
1024
1023
1022
1021
1020
1018
1017
1016
1015
1014
1014
1014
1015
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

356
351
351
353
352
352
352
352
350
348
338
333
337
339
341
343
347
350
346
344
342
337
332
326

Monday 20

Waxing Crescent 16%

08:49

00:50

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

Sun - Rise: 06:52, Set: 20:19, Transit: 13:36. Moon - Rise: 08:49, Set: 00:50. Civil Dark: 20:47 - 06:24. Nautical Dark: 21:21 - 05:50. Astro Dark: 21:56 - 05:15

Total Clouds (% Sky Obscured)

2
30
3
3
0
4
24
56
55
39
35
24
57
28
15
25
15
96
100
94
75
55
9
11

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
0
0
0
0
0
0
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

1
11
2
2
0
1
12
32
40
29
20
20
57
28
10
15
15
96
100
94
73
38
2
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
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
9
10
13
15
15
16
18
20
22
22
23
23
22
20
19
19
19
20
19
18
17
16

Chance of Frost

Temperature (°C)

10
9
8
9
13
16
20
23
26
28
28
29
29
28
26
24
22
20
18
18
17
16
15
15

Feels Like (°C)

6
6
5
6
8
12
16
18
19
21
21
21
22
22
21
18
15
13
12
11
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

28
31
33
34
28
24
22
20
19
18
18
18
18
20
22
26
32
42
47
48
52
57
59
63

Pressure (mb)

1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1011
1011
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

324
323
322
319
318
319
320
320
320
321
323
324
326
328
327
328
329
331
332
333
334
336
338
340

Tuesday 21

Waxing Crescent 27%

09:51

01:52

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

Sun - Rise: 06:50, Set: 20:20, Transit: 13:35. Moon - Rise: 09:51, Set: 01:52. Civil Dark: 20:48 - 06:22. Nautical Dark: 21:22 - 05:49. Astro Dark: 21:58 - 05:13

Total Clouds (% Sky Obscured)

20
2
0
0
0
1
1
1
1
1
0
1
2
3
5
4
1
4
5
5
9
15
20
27

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)

10
2
0
0
0
0
0
0
0
0
0
1
2
3
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
0
0
0
5

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
1
1
3
2
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
14
13
13
14
13
13
12
13
13
13
14
14
15
15
14
15
16
16
16
16
15
15
14

Chance of Frost

Temperature (°C)

14
13
13
15
17
19
23
26
28
29
30
31
31
30
29
26
24
22
20
19
17
16
15
14

Feels Like (°C)

10
10
11
13
15
18
22
25
28
29
29
30
29
27
27
24
21
19
17
16
15
14
13
13

Dew Point (°C)

8
8
9
10
10
10
10
9
10
8
6
6
5
4
6
7
7
8
10
12
12
13
13
13

Relative Humidity (%)

68
71
77
74
64
53
43
35
31
25
22
20
19
19
22
28
34
41
52
63
72
81
87
93

Pressure (mb)

1013
1013
1013
1013
1014
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

342
343
343
338
335
334
334
334
332
331
331
327
324
322
320
321
319
318
317
317
317
317
317
318

Wednesday 22

Waxing Crescent 38%

11:01

02:41

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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

Sun - Rise: 06:49, Set: 20:21, Transit: 13:35. Moon - Rise: 11:01, Set: 02:41. Civil Dark: 20:49 - 06:21. Nautical Dark: 21:23 - 05:47. Astro Dark: 21:59 - 05:11

Total Clouds (% Sky Obscured)

40
92
87
82
75
72
18
65
60
56
95
96
100
99
99
100
100
81
62
41
47
52
56
71

Low Clouds (% Sky Obscured)

2
28
82
82
41
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
7
9
10
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
41
37
20
0
15
30
35
27

High Clouds (% Sky Obscured)

9
18
14
14
14
15
3
20
14
10
20
48
68
84
90
95
100
73
46
19
20
19
23
35

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
3
6
7
7

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
13
12
14
16
17
18
20
21
23
24
25
25
25
26
25
25
25
25
25
25
24
23
22

Chance of Frost

Temperature (°C)

14
14
14
15
17
19
22
25
27
28
29
30
29
28
27
25
24
22
21
20
19
18
18
18

Feels Like (°C)

13
13
11
12
13
15
18
21
22
23
24
24
23
22
21
20
20
19
19
19
18
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
89
79
64
52
43
39
36
35
34
33
33
38
45
52
62
69
77
85
81
78
76

Pressure (mb)

1012
1012
1012
1013
1013
1012
1011
1010
1008
1007
1006
1005
1004
1004
1003
1004
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

318
317
318
318
319
319
320
320
321
321
320
321
321
320
322
323
324
325
325
324
324
325
325
325

Thursday 23

First Quarter 49%

12:14

03:20

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 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK

Sun - Rise: 06:48, Set: 20:22, Transit: 13:35. Moon - Rise: 12:14, Set: 03:20. Civil Dark: 20:50 - 06:20. Nautical Dark: 21:24 - 05:46. Astro Dark: 22:00 - 05:10

Total Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
100
100
100
78
56
33
31
28
25
18
10
3
2
1
0
23

Low Clouds (% Sky Obscured)

22
27
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
2
1
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
4
3
2
1
0
20

High Clouds (% Sky Obscured)

49
60
63
65
64
35
16
5
1
2
4
2
1
0
0
0
1
1
0
0
0
0
0
13

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 (%)

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

20
17
15
14
16
20
19
19
19
17
16
15
13
11
10
10
12
15
14
13
12
13
12
11

Chance of Frost

Temperature (°C)

18
18
18
20
21
23
24
26
27
27
28
29
28
28
27
24
20
17
16
14
13
12
12
11

Feels Like (°C)

12
13
12
13
14
15
15
16
16
22
21
21
21
21
22
21
20
20
20
18
18
8
8
8

Dew Point (°C)

13
14
14
12
11
10
5
-1
-6
-6
-7
-7
-6
-5
-5
-3
-2
0
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

76
76
77
62
51
43
28
18
11
10
9
9
10
11
12
16
22
31
32
35
37
39
41
44

Pressure (mb)

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

Ozone (du)

326
326
327
327
328
329
330
331
332
332
332
332
333
333
334
335
336
336
338
340
342
346
349
353

Friday 24

Waxing Gibbous 61%

13:27

03:51

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

Sun - Rise: 06:46, Set: 20:23, Transit: 13:35. Moon - Rise: 13:27, Set: 03:51. Civil Dark: 20:51 - 06:18. Nautical Dark: 21:26 - 05:44. Astro Dark: 22:02 - 05:08

Total Clouds (% Sky Obscured)

45
68
80
91
100
96
93
93
69
45
20
14
8
2
21
40
58
61
64
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
1
1
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

38
43
53
75
100
90
85
79
66
43
18
13
7
2
20
39
58
60
62
62

High Clouds (% Sky Obscured)

25
38
58
79
100
70
43
14
41
45
20
14
8
2
21
40
41
27
17
12

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
5
5
3
27
36
38
38
32
26
43
54
62
59
54
46
55
60
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
11
13
15
15
16
16
16
15
14
13
12
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

11
11
11
12
13
13
15
16
18
18
19
20
19
18
18
16
15
13
13
12

Feels Like (°C)

8
8
7
5
5
6
6
6
6
12
12
11
12
12
12
12
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

44
44
46
43
39
36
30
25
20
20
19
17
18
19
19
21
23
26
26
28

Pressure (mb)

1010
1010
1011
1011
1011
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1009
1008
1008

Ozone (du)

355
357
360
363
367
370
369
367
366
367
369
370
368
366
364
361
358
355
355
354

Forecast for Hays, Ellis, United States of America (38.87,-99.34)

Generated: 18/04/26 05:58:18. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-5.00