Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 3%

06:25

20:46

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 Good
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 Bad

Sun - Rise: 06:08, Set: 19:51, Transit: 13:00. Moon - Rise: 06:25, Set: 20:46. Civil Dark: 20:22 - 05:37. Nautical Dark: 21:00 - 04:59. Astro Dark: 21:41 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
94
100
100
100
100
100
100
100
100
100
90
60
55
14
39
41
63
61
30
51

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)

100
100
100
98
93
87
75
99
76
53
55
52
65
68
51
27
25
4
2
2
19
15
2
3

High Clouds (% Sky Obscured)

100
100
100
88
75
100
100
100
100
100
100
100
100
100
76
45
52
11
39
41
55
53
27
48

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)

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

Chance of Frost

Temperature (°C)

13
12
10
9
8
7
7
7
7
6
6
6
5
7
8
10
11
12
14
15
16
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
46
47
47
50
50
51
50
52
54
54
55
56
58
47
44
42
41
38
35
34
34
34
34

Pressure (mb)

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

Ozone (du)

341
340
340
342
343
344
346
347
344
342
338
336
338
340
339
338
336
333
331
332
331
330
329
328

Saturday 18

Waxing Crescent 9%

07:00

22:12

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 Bad
03 OK
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: 06:07, Set: 19:52, Transit: 13:00. Moon - Rise: 07:00, Set: 22:12. Civil Dark: 20:24 - 05:35. Nautical Dark: 21:02 - 04:57. Astro Dark: 21:43 - 04:15

Total Clouds (% Sky Obscured)

67
57
50
53
82
50
36
40
67
44
57
99
100
100
100
100
100
100
90
90
94
99
95
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
31
18
14
25
20
19
27
36
29
30
62
86
77
74
57
94
69
55
60
49
97
91
72

High Clouds (% Sky Obscured)

50
37
32
38
74
33
17
19
38
24
40
97
100
100
100
100
100
100
78
61
82
38
39
60

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
6
4
3
2
2
2
2
2
2
3
3
3
4
6
10
12
13
14
16
16
15
14

Chance of Frost

Temperature (°C)

17
16
13
12
11
10
10
9
9
9
9
8
8
9
10
12
13
13
15
16
18
19
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
45
46
45
52
56
58
58
58
57
57
56
57
57
53
52
49
49
45
41
39
37
37
37

Pressure (mb)

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

Ozone (du)

327
325
327
329
330
331
330
332
334
336
335
334
334
335
337
339
340
341
342
344
345
348
350
352

Sunday 19

Waxing Crescent 17%

07:48

23:35

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: 06:05, Set: 19:54, Transit: 13:00. Moon - Rise: 07:48, Set: 23:35. Civil Dark: 20:25 - 05:33. Nautical Dark: 21:03 - 04:55. Astro Dark: 21:45 - 04:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

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)

4
15
41
92
65
70
80
84
72
100
99
96
76
92
89
77
79
56
66
85
88
96
100
99

High Clouds (% Sky Obscured)

100
100
100
89
99
73
71
100
100
95
66
100
100
100
100
100
100
100
100
100
76
43
22
6

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
1
2
1
6
10
11
25

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

Chance of Frost

Temperature (°C)

19
18
16
15
14
13
13
13
13
13
13
11
10
10
11
14
16
18
19
20
21
21
22
22

Feels Like (°C)

15
15
12
12
12
12
12
11
11
11
11
10
8
9
9
12
14
15
17
18
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

41
48
50
52
57
57
57
57
59
60
60
60
61
60
49
46
44
42
40
38
36
35
34
34

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1009
1009
1008
1008
1007

Ozone (du)

352
352
352
353
353
354
352
352
351
350
351
351
350
352
354
355
351
346
342
341
337
336
333
332

Monday 20

Waxing Crescent 27%

08:48

00:49

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: 06:03, Set: 19:55, Transit: 13:00. Moon - Rise: 08:48, Set: 00:49. Civil Dark: 20:26 - 05:32. Nautical Dark: 21:05 - 04:53. Astro Dark: 21:47 - 04:10

Total Clouds (% Sky Obscured)

95
92
69
61
63
65
76
95
97
98
100
70
72
67
67
72
73
77
80
100
96
100
98
100

Low Clouds (% Sky Obscured)

0
0
1
2
3
13
21
25
22
21
20
21
22
21
21
20
19
22
23
25
23
21
18
29

Medium Clouds (% Sky Obscured)

88
83
23
18
13
20
21
26
97
98
95
30
28
28
29
24
24
35
50
99
90
100
97
100

High Clouds (% Sky Obscured)

4
2
2
1
4
3
13
40
40
40
40
4
4
1
25
53
73
77
78
72
78
91
98
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

36
50
44
32
15
14
13
7
7
4
0
5
6
5
44
60
57
66
66
49
42
33
32
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
4
2
2
4
6
6
6
6
6
5
5
5
4
4
4
3
3
2
2
2
3
5
9

Chance of Frost

Temperature (°C)

20
18
16
15
13
12
12
11
11
11
11
10
10
11
11
12
12
13
13
13
14
14
14
14

Feels Like (°C)

17
16
15
15
13
12
11
11
9
9
9
9
11
11
12
13
13
14
14
13
12
12
10
7

Dew Point (°C)

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

Relative Humidity (%)

35
44
48
51
49
51
56
58
62
65
68
76
78
76
65
56
48
40
36
33
32
30
31
49

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1003
1003

Ozone (du)

331
330
331
330
330
329
329
334
335
335
334
337
337
337
337
339
339
339
339
340
343
346
348
349

Tuesday 21

Waxing Crescent 25%

10:01

01:48

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: 19:56, Transit: 13:00. Moon - Rise: 10:01, Set: 01:48. Civil Dark: 20:28 - 05:30. Nautical Dark: 21:07 - 04:51. Astro Dark: 21:49 - 04:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
91
87
91
96
100
100
100
100
100
100
100
90
82
72
82
91
100
96

Low Clouds (% Sky Obscured)

40
50
58
61
93
68
84
79
80
83
84
72
63
57
71
80
85
84
82
72
76
69
67
59

Medium Clouds (% Sky Obscured)

99
87
95
90
86
54
89
87
91
96
100
100
100
100
100
100
99
90
82
72
82
91
100
72

High Clouds (% Sky Obscured)

72
100
100
100
100
85
68
49
66
82
100
99
99
100
100
100
100
69
37
6
13
27
41
54

ISS Passover

Visibility (miles)

9
9
5
9
8
9
9
4
3
2
2
3
3
3
2
2
2
2
5
7
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
Very Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

36
55
68
87
83
70
91
95
95
95
95
95
95
95
95
95
95
95
95
95
81
59
34
26

Precipitation Amount (mm)

0
0.2
0.2
0.3
0.5
0
0.3
0.7
1.2
1.6
1.7
1.8
1.8
2
1.9
1.7
1.3
1.3
1
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

8
7
9
8
7
9
10
12
13
13
14
16
16
16
17
19
21
23
22
22
21
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
76
73
69
73
76
77
82
84
85
84
85
85
85
85
85
83
81
79
76
77
77
77

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

355
359
358
361
362
364
366
366
367
365
366
365
364
363
363
361
359
358
358
358
358
358
359
359

Wednesday 22

Waxing Crescent 38%

11:19

02:33

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: 19:57, Transit: 12:59. Moon - Rise: 11:19, Set: 02:33. Civil Dark: 20:29 - 05:28. Nautical Dark: 21:08 - 04:49. Astro Dark: 21:51 - 04:06

Total Clouds (% Sky Obscured)

93
90
92
94
96
95
95
96
95
93
92
93
94
95
92
90
89
92
94
96
93
90
86
86

Low Clouds (% Sky Obscured)

55
47
43
38
31
52
73
93
89
84
78
80
80
81
83
87
89
85
82
75
73
67
65
72

Medium Clouds (% Sky Obscured)

46
19
18
18
13
8
17
17
17
22
22
48
70
91
86
78
72
75
85
95
93
90
86
86

High Clouds (% Sky Obscured)

54
55
60
55
35
7
0
0
0
0
0
2
12
20
26
33
60
31
20
4
16
27
39
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
7
5
3

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

Precipitation Probability (%)

18
12
12
11
10
11
15
7
10
13
16
20
23
25
39
47
53
56
56
50
50
51
54
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
77
74
73
74
74
75
78
82
87
84
81
78
81
84
87
84
83
79
80
83
86

Pressure (mb)

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

Ozone (du)

361
362
363
364
365
366
369
371
374
373
372
371
371
370
369
371
372
374
374
375
375
376
376
377

Thursday 23

First Quarter 50%

12:37

03:06

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: 05:58, Set: 19:59, Transit: 12:59. Moon - Rise: 12:37, Set: 03:06. Civil Dark: 20:31 - 05:26. Nautical Dark: 21:10 - 04:47. Astro Dark: 21:53 - 04:04

Total Clouds (% Sky Obscured)

89
91
87
83
86
75
72
68
54
48
51
54
55
53
49
42
42

Low Clouds (% Sky Obscured)

81
86
84
83
86
75
66
57
52
43
44
48
50
48
43
35
28

Medium Clouds (% Sky Obscured)

89
91
87
83
86
75
72
68
54
36
8
6
4
2
1
1
0

High Clouds (% Sky Obscured)

47
52
50
38
35
29
20
12
7
5
2
2
2
1
1
0
0

ISS Passover

Visibility (miles)

5
7
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

61
72
67
58
48
39
32
22
21
16
10
11
10
5
11
13
15

Precipitation Amount (mm)

0.3
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
4
3
3
2
2
2
2
2
2
3
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
10
8
7
6
6
5
5
5
4
4
4
4
4
4
4

Relative Humidity (%)

86
87
90
88
88
90
90
91
91
93
93
93
86
84
78
73
67

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

377
377
377
377
377
377
377
377
377
378
378
379
381
383
386
385
385

Forecast for McDonald, Sherman, United States of America (45.46,-120.43)

Generated: 17/04/26 18:27:59. Forecast: 17/04/26 to 23/04/26. Timezone: UTC-7.00