Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 12

Waning Crescent 15%

03:39

15:31

15 Good
16 Good
17 OK
18 OK
19 OK
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

Sun - Rise: 05:49, Set: 20:11, Transit: 13:01. Moon - Rise: 03:39, Set: 15:31. Civil Dark: 20:41 - 05:19. Nautical Dark: 21:19 - 04:41. Astro Dark: 22:01 - 03:59

Total Clouds (% Sky Obscured)

16
13
23
43
20
80
78
78
65
100
100
100
100
95
90
73
55
92
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
9
5
0
0
2
4
4
17
15
6
4
6
4
2
0
0
0
0
0
0
4
2
51

Medium Clouds (% Sky Obscured)

0
0
0
7
13
69
24
67
52
100
44
100
100
95
90
73
9
59
20
5
71
100
97
89

High Clouds (% Sky Obscured)

0
10
23
43
5
51
62
61
16
56
100
100
100
65
50
40
38
74
100
100
100
100
76
37

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
7
5
2
0
0
0
0
0
1
2
4
9
54

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
6
6
3
5
7
6
5
5
6
6
7
7
8
8
8
9
11
12
13
13
14
14

Chance of Frost

Temperature (°C)

18
18
18
18
19
17
15
14
13
13
13
13
13
13
13
12
12
14
15
17
19
20
21
21

Feels Like (°C)

17
16
17
16
17
17
12
11
11
11
10
10
10
10
9
8
9
10
12
13
15
17
17
17

Dew Point (°C)

7
8
8
9
13
12
10
10
9
8
9
10
11
11
9
8
8
9
9
10
11
12
13
11

Relative Humidity (%)

50
51
51
55
69
72
73
78
77
74
75
81
87
86
76
76
75
74
67
63
60
59
61
53

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1020
1019
1019
1019
1017
1016
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010

Ozone (du)

389
382
381
380
375
372
368
366
366
367
365
362
363
363
365
365
365
367
369
368
369
370
372
374

Wednesday 13

Waning Crescent 7%

04:05

16:42

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 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:48, Set: 20:12, Transit: 13:01. Moon - Rise: 04:05, Set: 16:42. Civil Dark: 20:42 - 05:18. Nautical Dark: 21:20 - 04:40. Astro Dark: 22:02 - 03:57

Total Clouds (% Sky Obscured)

100
86
90
99
96
100
100
97
97
95
73
40
16
33
25
11
18
37
39
84
100
100
100
100

Low Clouds (% Sky Obscured)

72
45
24
55
35
59
74
71
95
78
52
38
16
33
25
9
13
22
20
82
89
85
76
82

Medium Clouds (% Sky Obscured)

100
86
89
32
87
100
100
81
74
90
67
0
0
0
0
0
8
9
18
19
30
45
55
59

High Clouds (% Sky Obscured)

0
65
65
65
74
79
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
2
9
9
9
9
3
4
5
2
2
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

Light Rain
Light Rain
None
Very Light Rain
Very 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
None

Precipitation Probability (%)

95
95
49
67
78
95
95
95
95
93
32
8
2
0
0
0
0
0
0
5
14
9
16
19

Precipitation Amount (mm)

0.8
0.9
0
0.2
0.3
1
1.5
1.2
0.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
10
11
10
11
10
9
9
7
6
6
6
6
5
4
5
7
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

21
19
18
18
18
17
15
15
14
14
13
13
12
11
9
9
9
11
12
13
14
14
14
15

Feels Like (°C)

17
16
17
15
15
14
13
13
13
13
13
11
10
10
7
7
8
9
9
10
9
10
10
11

Dew Point (°C)

14
17
16
16
16
16
15
15
14
14
13
13
11
10
8
8
8
8
8
7
7
7
7
8

Relative Humidity (%)

64
89
88
86
92
95
98
98
98
98
100
98
95
93
93
93
90
83
75
70
65
65
64
62

Pressure (mb)

1010
1009
1009
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

376
379
383
386
389
395
396
398
400
404
406
409
409
410
410
410
409
413
417
417
414
409
400
394

Thursday 14

Waning Crescent 2%

04:34

17:57

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

Sun - Rise: 05:47, Set: 20:13, Transit: 13:01. Moon - Rise: 04:34, Set: 17:57. Civil Dark: 20:43 - 05:17. Nautical Dark: 21:21 - 04:38. Astro Dark: 22:04 - 03:56

Total Clouds (% Sky Obscured)

96
98
92
91
95
92
97
96
95
91
86
86
94
90
51
77
71
93
84
90
95
85
98
97

Low Clouds (% Sky Obscured)

82
81
75
76
92
86
88
91
90
84
79
73
89
84
41
77
71
93
80
87
92
78
97
92

Medium Clouds (% Sky Obscured)

48
54
35
21
16
18
22
37
38
32
33
43
42
30
18
0
7
19
32
15
10
8
11
9

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
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 (%)

20
23
17
16
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
2

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
11
11
11
11
10
9
9
9
9
9
9
9
10
9
9
9
10
11
11
12
12
12
11

Chance of Frost

Temperature (°C)

14
15
14
13
13
12
11
11
10
10
10
9
9
9
9
8
9
10
11
13
14
15
16
17

Feels Like (°C)

11
11
10
9
9
8
7
6
6
6
5
5
4
4
4
5
4
5
7
9
10
11
13
13

Dew Point (°C)

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

Relative Humidity (%)

67
67
70
76
76
75
72
72
74
74
74
78
82
78
75
82
81
78
79
69
68
65
61
61

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

391
389
392
393
396
399
401
403
405
407
408
407
409
412
417
419
422
419
418
413
401
394
392
386

Friday 15

Waning Crescent 0%

05:09

19:16

15 Bad
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 Good
05 Good
06 OK
07 OK
08 Good
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:47, Set: 20:14, Transit: 13:01. Moon - Rise: 05:09, Set: 19:16. Civil Dark: 20:44 - 05:16. Nautical Dark: 21:23 - 04:37. Astro Dark: 22:05 - 03:55

Total Clouds (% Sky Obscured)

93
85
88
95
99
92
84
76
65
61
48
34
21
14
13
25
39
9
40
51
80
91
100
100

Low Clouds (% Sky Obscured)

82
66
56
47
45
25
20
24
21
61
48
26
8
0
2
9
19
8
34
30
51
35
8
24

Medium Clouds (% Sky Obscured)

9
17
21
28
30
31
34
62
65
61
11
10
10
9
6
3
0
2
4
7
17
45
58
62

High Clouds (% Sky Obscured)

0
0
30
65
95
67
40
17
10
3
0
0
0
0
0
0
0
0
2
11
47
73
100
83

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
7

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 (%)

2
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
45
23

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)

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

Chance of Frost

Temperature (°C)

17
18
18
18
17
16
15
14
13
12
12
12
11
11
10
11
13
14
16
18
21
22
23
24

Feels Like (°C)

15
16
16
17
17
16
13
13
11
11
12
12
11
12
11
11
12
12
16
17
19
20
21
22

Dew Point (°C)

11
10
10
11
12
11
11
11
10
10
9
9
9
8
8
8
9
9
10
12
13
16
16
19

Relative Humidity (%)

65
59
58
65
71
73
78
84
86
87
81
81
84
84
83
81
77
72
66
66
63
70
65
73

Pressure (mb)

1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1015

Ozone (du)

379
373
369
366
365
365
361
360
362
360
357
352
350
349
347
344
343
340
337
336
335
333
333
334

Saturday 16

New Moon 2%

05:55

20:38

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

Sun - Rise: 05:46, Set: 20:15, Transit: 13:01. Moon - Rise: 05:55, Set: 20:38. Civil Dark: 20:45 - 05:15. Nautical Dark: 21:24 - 04:36. Astro Dark: 22:07 - 03:53

Total Clouds (% Sky Obscured)

92
100
97
94
88
81
97
100
91
79
51
55
65
84
91
94
97
91
85
79
65
50
28
42

Low Clouds (% Sky Obscured)

23
29
20
12
3
2
1
0
4
7
11
8
6
4
3
1
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

65
72
79
83
76
64
48
37
19
9
0
12
27
40
44
56
64
49
35
21
16
12
5
16

High Clouds (% Sky Obscured)

76
99
91
91
64
45
97
100
91
79
51
55
58
65
69
80
86
85
83
79
65
46
28
35

ISS Passover

Visibility (miles)

9
5
3
7
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
Very 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 (%)

31
56
46
41
23
17
14
5
4
2
0
0
1
1
6
9
10
21
16
0
1
0
0
0

Precipitation Amount (mm)

0
0.3
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
8
8
7
7
6
5
4
4
3
4
3
3
3
3
3
2
2
3
4
5
6
6
7

Chance of Frost

Temperature (°C)

24
25
25
24
22
21
20
19
18
18
17
17
16
16
15
16
17
18
20
22
24
25
27
28

Feels Like (°C)

24
24
25
25
23
22
22
20
19
18
17
16
16
16
15
15
17
18
19
20
21
22
24
25

Dew Point (°C)

20
19
21
22
21
20
19
18
18
17
16
16
16
15
15
15
16
16
16
16
16
16
17
18

Relative Humidity (%)

77
70
78
87
89
95
95
93
95
95
93
95
96
93
95
95
93
88
77
68
60
57
55
53

Pressure (mb)

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

Ozone (du)

334
334
331
331
333
332
332
333
334
332
331
332
334
335
335
336
337
339
339
338
338
337
337
336

Sunday 17

Waxing Crescent 6%

06:52

21:56

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

Sun - Rise: 05:45, Set: 20:16, Transit: 13:01. Moon - Rise: 06:52, Set: 21:56. Civil Dark: 20:47 - 05:14. Nautical Dark: 21:25 - 04:35. Astro Dark: 22:08 - 03:52

Total Clouds (% Sky Obscured)

57
72
72
70
63
52
47
45
62
77
89
68
61
30
10
6
6
4
2
0
21
41
58
47

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
29
19

Medium Clouds (% Sky Obscured)

26
37
37
35
27
7
7
5
5
7
8
7
6
4
6
6
6
4
2
0
6
8
6
2

High Clouds (% Sky Obscured)

42
48
48
49
50
46
40
32
37
45
50
50
50
30
10
6
6
4
2
0
17
17
14
16

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

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

Chance of Frost

Temperature (°C)

28
28
28
27
26
25
24
22
21
20
19
18
18
17
17
18
19
20
22
24
25
26
27
27

Feels Like (°C)

30
29
29
30
30
30
25
24
24
24
24
23
18
18
18
18
18
17
23
23
24
25
25
25

Dew Point (°C)

18
19
19
20
20
21
20
19
18
17
17
16
16
15
15
16
17
17
18
19
20
20
19
19

Relative Humidity (%)

55
56
57
62
70
77
79
83
85
85
85
85
86
89
92
89
88
85
80
74
70
67
63
61

Pressure (mb)

1018
1018
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

335
334
334
334
335
336
337
337
338
337
336
336
336
336
337
336
335
334
335
337
338
338
338
338

Monday 18

Waxing Crescent 6%

08:01

23:06

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

Sun - Rise: 05:44, Set: 20:16, Transit: 13:01. Moon - Rise: 08:01, Set: 23:06. Civil Dark: 20:48 - 05:13. Nautical Dark: 21:26 - 04:34. Astro Dark: 22:10 - 03:50

Total Clouds (% Sky Obscured)

40
35
36
37
39
30
22
14
35
55
65
65
73
76
71
70
68
77
89
90
94
97
98

Low Clouds (% Sky Obscured)

9
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8

Medium Clouds (% Sky Obscured)

2
2
2
2
2
3
2
1
2
3
4
6
7
9
15
21
24
29
38
45
63
79
94

High Clouds (% Sky Obscured)

12
9
10
12
6
3
1
1
2
0
0
1
2
3
2
1
5
15
55
65
80
90
95

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

Fog (%)

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

Precipitation Probability (%)

8
5
6
3
0
4
7
8
15
18
12
11
10
5
9
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
27
25
24
22
21
20
19
19
18
18
18
18
19
20
21
22
24
25
26
28

Feels Like (°C)

30
30
30
30
30
30
24
24
25
24
23
23
19
19
19
19
19
19
24
24
25
25
26

Dew Point (°C)

19
20
20
20
20
20
20
19
20
19
18
17
17
17
17
17
18
19
19
21
22
22
23

Relative Humidity (%)

61
61
61
67
74
82
87
89
95
95
95
95
95
93
95
92
89
86
84
84
82
75
71

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1019

Ozone (du)

338
339
339
336
332
329
328
327
327
326
326
325
324
323
322
324
326
328
326
325
324
324
324

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 12/05/26 15:57:46. Forecast: 12/05/26 to 18/05/26. Timezone: UTC-4.00