Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:42

20:37

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

Sun - Rise: 06:25, Set: 19:55, Transit: 13:10. Moon - Rise: 06:42, Set: 20:37. Civil Dark: 20:24 - 05:56. Nautical Dark: 20:59 - 05:20. Astro Dark: 21:36 - 04:43

Total Clouds (% Sky Obscured)

27
26
31
34
98
60
40
40
6
41
44
18
53
55
100
44
21
34
73
38
66
94
100
100

Low Clouds (% Sky Obscured)

27
26
31
27
5
0
4
3
1
0
0
0
0
0
2
1
2
10
15
16
14
29
53
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
71
32
10
52
58
96

High Clouds (% Sky Obscured)

0
0
0
10
98
54
31
25
3
22
22
7
39
40
100
44
21
30
52
14
31
62
100
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
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
5
6
46

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
4
3
5
4
3
3
4
4
4
4
5
5
6
9
12
14
15
16
16
16
14

Chance of Frost

Temperature (°C)

19
19
19
18
17
14
14
12
12
11
11
11
12
12
12
12
14
16
17
19
20
21
23
24

Feels Like (°C)

18
19
19
19
18
13
12
11
10
11
10
10
12
10
10
10
13
14
15
16
17
18
19
21

Dew Point (°C)

13
12
12
14
15
14
13
12
11
11
11
11
11
11
11
12
12
13
13
13
12
13
14
17

Relative Humidity (%)

68
64
65
79
90
95
96
96
96
96
96
96
98
96
96
96
89
82
74
68
61
57
56
66

Pressure (mb)

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

Ozone (du)

333
328
326
325
326
331
335
338
339
336
336
334
329
328
326
323
323
323
322
322
323
321
320
319

Saturday 18

Waxing Crescent 8%

07:20

21:58

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

Sun - Rise: 06:23, Set: 19:56, Transit: 13:10. Moon - Rise: 07:20, Set: 21:58. Civil Dark: 20:25 - 05:54. Nautical Dark: 21:00 - 05:19. Astro Dark: 21:38 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
74
67
62
61
69
95
96
86
75

Low Clouds (% Sky Obscured)

52
78
85
82
89
96
100
96
100
98
98
92
79
79
81
32
20
21
61
69
81
61
66
30

Medium Clouds (% Sky Obscured)

100
100
100
95
43
42
100
100
100
100
98
100
94
94
89
30
30
25
0
0
68
69
69
66

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
15
25
8
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
7
6
8
0
0
2
3
9
9
9
7
4
8
9
9
9
4
8
7
9
9

Fog (%)

0
0
0
0
0
0
0
0
93
0
0
0
0
0
27
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

49
77
95
95
87
95
95
95
95
95
94
55
26
39
27
7
1
2
13
4
7
22
17
6

Precipitation Amount (mm)

0
0.3
0.8
0.8
0.4
0.9
0.7
1.7
2.2
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
9
7
6
7
7
9
13
11
12
10
11
11
10
11
11
13
14
13
14
15
15

Chance of Frost

Temperature (°C)

23
24
21
18
18
17
17
15
13
11
8
7
5
5
4
3
3
4
5
6
7
7
7
8

Feels Like (°C)

20
22
19
17
17
17
15
13
10
6
4
3
1
0
-1
-1
-2
-1
-1
0
1
1
0
1

Dew Point (°C)

19
22
18
16
17
17
16
14
12
10
7
6
4
4
2
2
1
1
-1
-1
-2
-3
-7
-6

Relative Humidity (%)

77
87
86
89
93
98
96
96
95
95
93
94
93
91
89
88
83
77
66
59
52
49
37
37

Pressure (mb)

1007
1006
1007
1008
1008
1008
1008
1008
1008
1010
1011
1012
1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

319
317
318
317
319
319
317
316
315
311
313
313
314
319
321
324
322
324
329
334
340
351
366
374

Sunday 19

Waxing Crescent 7%

08:09

23:19

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

Sun - Rise: 06:22, Set: 19:57, Transit: 13:10. Moon - Rise: 08:09, Set: 23:19. Civil Dark: 20:26 - 05:53. Nautical Dark: 21:02 - 05:17. Astro Dark: 21:39 - 04:39

Total Clouds (% Sky Obscured)

79
20
5
11
88
76
73
60
83
84
96
61
63
47
42
45
68
64
55
58
65
70
74
75

Low Clouds (% Sky Obscured)

55
14
5
3
24
68
71
47
60
64
81
57
63
47
42
30
65
64
55
58
57
57
55
49

Medium Clouds (% Sky Obscured)

65
7
0
8
78
62
43
34
61
33
38
37
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
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
9
4
0
9
2
9
8
9
9
9
7
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
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
2
14
23
52
43
61
32
18
4
4
0
0
2
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
12
10
9
7
6
5
6
6
6
7
7
7
8
8
9
11
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-5
-4
-3
-3
-1
1
1
-1
-1
-3
-2
-3
-4
-5
-6
-8
-11
-12
-12
-12
-11
-11

Relative Humidity (%)

37
39
43
48
57
63
73
94
98
91
92
83
91
91
87
86
79
63
48
41
37
35
34
33

Pressure (mb)

1015
1016
1016
1016
1017
1019
1019
1019
1020
1021
1021
1022
1023
1024
1024
1026
1026
1027
1027
1027
1027
1027
1026
1026

Ozone (du)

374
380
388
392
394
400
408
416
417
420
419
424
425
426
425
422
419
418
415
415
415
416
422
424

Monday 20

Waxing Crescent 16%

09:09

00:33

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

Sun - Rise: 06:20, Set: 19:58, Transit: 13:10. Moon - Rise: 09:09, Set: 00:33. Civil Dark: 20:27 - 05:51. Nautical Dark: 21:03 - 05:15. Astro Dark: 21:41 - 04:37

Total Clouds (% Sky Obscured)

72
66
58
5
3
2
7
11
48
15
22
29
33
49
37
37
30
57
96
96
93
70
72
77

Low Clouds (% Sky Obscured)

44
49
47
3
2
0
0
0
0
0
0
0
0
0
3
3
11
16
23
10
76
41
9
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
8
22
29
33
49
37
37
30
57
85
78
55
56
61
64

High Clouds (% Sky Obscured)

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

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
4
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)

10
9
8
6
4
3
2
1
1
2
3
3
3
3
4
4
6
8
11
13
13
13
15
14

Chance of Frost

Temperature (°C)

4
4
3
2
1
0
0
-1
-1
-2
-2
-2
-2
-2
-2
-1
1
3
6
8
10
11
13
14

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-9
-7
-7
-7
-7
-7
-8
-8
-8
-8
-7
-7
-6
-9
-8
-6
-4
-2
1
3
4

Relative Humidity (%)

33
34
36
43
56
60
61
63
64
64
64
67
67
68
68
66
49
45
44
43
42
50
48
50

Pressure (mb)

1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1026
1025
1024
1022
1021
1019
1017
1016
1015

Ozone (du)

415
409
406
407
404
403
397
395
396
396
392
388
383
379
376
374
374
373
373
371
368
367
366
366

Tuesday 21

Waxing Crescent 26%

10:19

01:34

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

Sun - Rise: 06:19, Set: 19:59, Transit: 13:10. Moon - Rise: 10:19, Set: 01:34. Civil Dark: 20:29 - 05:49. Nautical Dark: 21:04 - 05:14. Astro Dark: 21:42 - 04:35

Total Clouds (% Sky Obscured)

60
74
75
79
62
44
28
39
54
65
70
76
84
72
52
39
41
41
29
18
8
0
0
0

Low Clouds (% Sky Obscured)

47
71
70
71
57
43
28
19
9
0
5
10
15
21
29
37
26
15
3
2
1
0
0
0

Medium Clouds (% Sky Obscured)

47
59
67
57
35
16
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
3
5
15
31
39
35
37
33
24
14
5
8
9
4
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
5
6
6
9
7
0
2
6
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 (%)

13
18
20
28
34
31
34
31
31
25
19
4
9
1
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)

13
13
11
10
10
9
8
8
7
6
6
6
5
5
5
5
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

15
16
14
13
12
10
9
8
8
7
6
5
4
3
2
1
2
3
5
7
8
10
11
11

Feels Like (°C)

11
13
11
10
9
8
7
7
6
5
4
2
2
0
-1
-0
-1
0
1
2
3
3
4
10

Dew Point (°C)

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

Relative Humidity (%)

52
57
67
76
83
91
95
96
96
98
98
96
98
96
93
96
89
77
67
58
50
41
34
34

Pressure (mb)

1014
1013
1014
1014
1015
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

366
365
366
366
363
363
362
364
364
365
365
365
366
369
370
370
369
370
372
373
372
372
372
371

Wednesday 22

Waxing Crescent 37%

11:34

02:23

16 Good
17 Good
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 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:17, Set: 20:00, Transit: 13:09. Moon - Rise: 11:34, Set: 02:23. Civil Dark: 20:30 - 05:48. Nautical Dark: 21:06 - 05:12. Astro Dark: 21:44 - 04:33

Total Clouds (% Sky Obscured)

0
0
0
0
5
4
7
7
5
3
3
4
4
17
31
45
51
57
63
75
88
100
93
85

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
5
4
7
7
5
0
0
1
2
9
16
22
28
28
27
24
18
17
23
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
8
14
22
46
71
95
70
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
11
12
5
4
4
3
3
2
1
1
1
1
1
1
6
7
8
9
10
11
17

Dew Point (°C)

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

Relative Humidity (%)

34
34
43
54
66
70
71
74
73
72
71
71
70
70
68
66
62
61
59
57
52
49
46
46

Pressure (mb)

1019
1019
1019
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

371
370
369
368
367
367
367
366
365
364
362
361
360
359
358
357
356
355
355
354
353
352
351
351

Thursday 23

First Quarter 49%

12:49

03:00

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

Sun - Rise: 06:16, Set: 20:01, Transit: 13:09. Moon - Rise: 12:49, Set: 03:00. Civil Dark: 20:31 - 05:46. Nautical Dark: 21:07 - 05:10. Astro Dark: 21:45 - 04:31

Total Clouds (% Sky Obscured)

79
78
77
74
75
69
69
59
47
40
38
33
20
39
57
74
83
91
99
85
73
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
7
11
13
11
9
5

Medium Clouds (% Sky Obscured)

33
27
23
19
14
10
8
11
13
16
19
22
16
14
12
7
8
8
9
16
17
26

High Clouds (% Sky Obscured)

11
3
3
7
9
11
10
7
4
3
1
0
0
14
29
48
53
59
63
51
37
30

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

Precipitation Probability (%)

0
7
10
11
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

19
19
17
15
13
12
11
10
9
9
9
9
8
8
9
10
11
14
16
19
20
22

Feels Like (°C)

17
17
17
17
17
11
11
11
11
11
10
9
9
9
8
8
8
12
13
13
14
15

Dew Point (°C)

7
8
8
9
10
9
9
9
9
9
8
8
8
8
8
9
9
10
11
11
10
10

Relative Humidity (%)

47
47
57
68
80
84
88
95
96
96
96
96
95
96
93
90
87
76
68
60
53
46

Pressure (mb)

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

Ozone (du)

350
350
349
348
347
346
346
345
345
345
345
344
344
344
343
343
342
342
342
342
342
342

Forecast for Ice Mine, Potter County, United States of America (41.73,-77.93)

Generated: 17/04/26 16:49:03. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-4.00