Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

05:45

21:16

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

Sun - Rise: 05:36, Set: 20:36, Transit: 13:07. Moon - Rise: 05:45, Set: 21:16. Civil Dark: 21:11 - 05:01. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:49 - 03:22

Total Clouds (% Sky Obscured)

84
90
86
98
99
89
90
95
93
82
79
75
68
60
62
70
44
42
50
48
91
92
86
65

Low Clouds (% Sky Obscured)

38
38
81
95
97
70
80
86
77
79
75
71
62
56
62
68
42
38
49
48
90
90
84
65

Medium Clouds (% Sky Obscured)

31
38
72
57
72
67
72
65
70
40
30
30
30
30
25
29
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
2
8
36
54
53
50
50
50
43
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
6
5
5
5
5
5
4
5
5
8
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
Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
17
4
89
76
75
90
82
82
79
66
63
63
41
28
23
10
5
7
4
6
7
4
3

Precipitation Amount (mm)

0
0.4
0.7
0.6
0.3
0.3
0.6
0.4
0.5
0.5
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
11
11
11
12
12
12
12
11
11
10
9
8
7
6
6
5
5
5
4
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
81
74
83
77
81
67
77
80
84
87
88
90
91
93
93
93
94
96
94
96
94
94
93

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

414
413
412
413
411
411
411
414
415
416
416
418
422
431
437
439
439
435
430
429
415
406
397
387

Sunday 17

Waxing Crescent 2%

06:42

22:37

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

Sun - Rise: 05:35, Set: 20:37, Transit: 13:07. Moon - Rise: 06:42, Set: 22:37. Civil Dark: 21:12 - 05:00. Nautical Dark: 21:57 - 04:15. Astro Dark: 22:51 - 03:20

Total Clouds (% Sky Obscured)

49
65
73
93
72
41
37
22
32
23
6
19
27
60
78
68
100
100
100
100
98
99
100
98

Low Clouds (% Sky Obscured)

49
65
66
82
53
3
2
2
1
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
37
31
38
37
18
24
16
0
0
0
0
47
55
60
81
100
100
97
99
85
83

High Clouds (% Sky Obscured)

0
3
3
0
3
3
3
3
5
6
2
19
27
59
75
67
100
100
100
34
75
71
86
90

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
4
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
1

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 (%)

3
5
12
1
1
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)

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

Chance of Frost

Temperature (°C)

7
9
11
12
13
14
16
16
17
18
17
16
15
12
11
10
9
8
8
8
8
8
8
8

Feels Like (°C)

7
10
10
10
10
12
15
15
17
17
17
16
14
11
10
10
10
7
7
7
7
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

85
76
64
56
50
46
43
41
39
37
38
49
59
66
72
77
80
81
81
81
81
85
84
79

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

379
373
369
366
361
359
358
357
359
359
359
356
355
353
348
348
350
351
350
356
361
366
370
373

Monday 18

Waxing Crescent 7%

07:52

23:45

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

Sun - Rise: 05:34, Set: 20:39, Transit: 13:07. Moon - Rise: 07:52, Set: 23:45. Civil Dark: 21:14 - 04:59. Nautical Dark: 21:59 - 04:13. Astro Dark: 22:54 - 03:18

Total Clouds (% Sky Obscured)

90
75
70
74
59
44
53
49
25
32
30
0
4
7
2
5
22
7
7
40
83
87
94
100

Low Clouds (% Sky Obscured)

9
0
13
10
15
20
20
20
3
4
3
0
0
0
0
0
3
3
3
40
53
63
73
83

Medium Clouds (% Sky Obscured)

47
51
43
27
29
18
26
20
13
17
15
0
0
0
0
0
0
0
0
0
0
7
14
21

High Clouds (% Sky Obscured)

59
73
70
74
34
7
0
1
1
1
1
0
3
6
2
4
17
3
2
2
66
79
66
96

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
14
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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
15
16
17
19
19
19
18
17
15
13
12
11
10
9
8
8
7
6
8
9

Feels Like (°C)

8
11
13
15
16
18
18
18
16
16
16
15
14
11
11
11
10
8
9
9
6
5
7
8

Dew Point (°C)

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

Relative Humidity (%)

73
65
56
50
43
37
30
24
23
33
40
48
56
64
72
80
82
82
84
87
78
76
79
81

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

374
379
384
386
386
381
375
372
372
372
372
374
373
373
374
372
371
372
371
369
368
368
368
365

Tuesday 19

Waxing Crescent 14%

No Rise

00:37

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

Sun - Rise: 05:33, Set: 20:40, Transit: 13:07. Moon - Rise: No Rise, Set: 00:37. Civil Dark: 21:15 - 04:58. Nautical Dark: 22:00 - 04:12. Astro Dark: 22:56 - 03:16

Total Clouds (% Sky Obscured)

100
100
89
100
100
100
100
100
100
85
63
92
94
94
96
98
99
87
91
92
100
94
86
80

Low Clouds (% Sky Obscured)

84
86
68
41
74
18
45
83
90
28
12
2
5
8
9
11
9
9
7
4
2
7
23
20

Medium Clouds (% Sky Obscured)

18
14
7
5
2
0
0
37
56
0
0
0
11
19
24
17
9
5
2
4
1
0
0
0

High Clouds (% Sky Obscured)

98
97
82
100
100
100
100
100
100
85
63
87
86
86
87
91
96
87
88
91
100
87
68
59

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 (%)

7
6
6
5
21
11
7
4
3
1
1
0
2
1
0
1
1
0
1
1
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)

2
3
3
3
3
4
4
5
7
7
9
9
9
7
6
5
4
3
3
2
2
1
2
2

Chance of Frost

Temperature (°C)

10
11
13
13
15
17
18
18
18
18
17
16
15
14
13
12
11
10
9
9
8
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
72
62
53
57
46
45
47
40
36
42
48
56
63
70
74
78
82
84
87
87
87
83

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

364
362
361
362
359
359
358
357
354
353
354
352
351
352
352
352
351
351
350
348
348
347
348
346

Wednesday 20

Waxing Crescent 24%

09:12

01:15

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 Good
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:32, Set: 20:41, Transit: 13:07. Moon - Rise: 09:12, Set: 01:15. Civil Dark: 21:16 - 04:57. Nautical Dark: 22:02 - 04:11. Astro Dark: 22:58 - 03:14

Total Clouds (% Sky Obscured)

74
83
79
70
77
69
80
88
95
74
43
23
21
6
2
36
49
61
59
49
38
49
59
66

Low Clouds (% Sky Obscured)

22
40
40
28
27
26
24
19
17
13
6
0
0
0
0
0
0
0
0
0
0
12
23
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
5
0
5
9
13
22
28
33

High Clouds (% Sky Obscured)

54
64
62
47
49
33
49
67
85
64
37
19
16
6
2
31
49
61
59
44
23
17
11
4

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)

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

Chance of Frost

Temperature (°C)

11
12
13
15
16
17
18
19
19
20
19
18
18
16
14
13
11
10
9
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
65
57
51
46
40
36
35
34
35
38
43
53
64
69
74
77
80
82
84
85
88
81
74

Pressure (mb)

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

Ozone (du)

346
345
344
343
341
339
339
339
338
338
336
336
336
336
336
336
336
336
336
336
336
336
338
340

Thursday 21

Waxing Crescent 35%

10:33

01:44

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

Sun - Rise: 05:31, Set: 20:42, Transit: 13:07. Moon - Rise: 10:33, Set: 01:44. Civil Dark: 21:17 - 04:56. Nautical Dark: 22:03 - 04:09. Astro Dark: 23:00 - 03:13

Total Clouds (% Sky Obscured)

63
56
47
38
41
45
56
63
75
83
91
99
97
97
96
92
89
86
91
93
94
70
41
15

Low Clouds (% Sky Obscured)

41
46
47
38
41
45
56
63
75
83
87
91
77
63
53
64
65
58
61
64
66
62
41
15

Medium Clouds (% Sky Obscured)

30
28
29
21
14
5
4
2
1
1
0
0
0
1
2
2
2
3
11
20
30
20
11
0

High Clouds (% Sky Obscured)

3
2
1
4
3
6
5
6
3
25
45
65
71
78
90
90
89
86
91
93
94
65
33
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
1
2
1
1
1
0
3
4
2
3
2
0
1
0
0
0
1
0
2
3
1

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)

1
2
2
3
3
4
4
6
9
11
11
10
9
8
6
5
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
17
17
17
16
15
15
14
14
13
12
12
11
11
11
11
11
12

Feels Like (°C)

10
8
9
7
16
15
14
16
17
18
16
17
16
17
16
17
9
10
10
11
11
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

71
62
56
49
45
42
38
40
42
44
48
55
62
66
70
72
73
76
76
79
81
84
79
73

Pressure (mb)

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

Ozone (du)

342
342
343
344
345
347
349
350
351
351
353
354
355
356
357
358
360
363
366
370
375
379
376
373

Friday 22

Waxing Crescent 46%

11:51

02:06

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

Sun - Rise: 05:31, Set: 20:43, Transit: 13:07. Moon - Rise: 11:51, Set: 02:06. Civil Dark: 21:19 - 04:55. Nautical Dark: 22:05 - 04:08. Astro Dark: 23:02 - 03:11

Total Clouds (% Sky Obscured)

13
11
10
9
9
8
10
11
9
13
12
14
33
56
76
77
78
79
82
85
87

Low Clouds (% Sky Obscured)

13
11
10
9
9
8
10
11
9
13
11
9
5
2
0
3
8
12
18
20
28

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

High Clouds (% Sky Obscured)

3
1
0
0
0
0
0
1
1
1
2
2
22
48
76
77
75
75
75
70
67

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

Fog (%)

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

Precipitation Probability (%)

1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
17
18
19
19
20
21
20
20
18
17
15
14
13
12
11
12
12

Feels Like (°C)

10
10
10
9
18
18
17
17
19
19
21
21
20
20
20
19
12
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

69
59
51
45
40
36
33
30
28
26
31
37
43
49
56
64
70
73
79
81
84

Pressure (mb)

1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

369
366
363
361
359
358
356
355
354
353
352
351
350
348
347
345
344
342
340
339
337

Forecast for West Portland, Multnomah, United States of America (45.46,-122.72)

Generated: 16/05/26 08:16:19. Forecast: 16/05/26 to 22/05/26. Timezone: UTC-7.00