Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 30%

12:10

22:09

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

Sun - Rise: 06:16, Set: 20:13, Transit: 13:14. Moon - Rise: 12:10, Set: 22:09. Civil Dark: 20:45 - 05:45. Nautical Dark: 21:24 - 05:06. Astro Dark: 22:07 - 04:23

Total Clouds (% Sky Obscured)

78
80
50
59
30
22
79
93
100
100
100
29
9
0
0
0
12
53
55
26
67
57
52
27

Low Clouds (% Sky Obscured)

0
0
16
3
0
0
0
2
0
0
0
0
0
0
0
0
12
25
25
26
34
47
36
26

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
0
0

High Clouds (% Sky Obscured)

16
38
30
30
30
20
79
92
100
100
100
29
9
0
0
0
2
38
28
2
29
12
14
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 (%)

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

Chance of Frost

Temperature (°C)

18
19
21
23
25
27
27
27
26
25
23
21
19
18
17
16
16
15
14
14
14
14
15
17

Feels Like (°C)

17
19
20
23
25
26
27
25
24
23
21
20
19
20
19
18
18
17
15
15
16
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

59
48
40
32
28
25
22
22
23
27
36
46
52
56
59
63
67
70
73
74
76
75
70
62

Pressure (mb)

1020
1020
1019
1019
1018
1017
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

326
325
326
326
328
331
332
332
331
332
332
332
331
329
328
326
325
325
324
322
319
319
319
318

Tuesday 18

Waxing Crescent 40%

13:20

22:34

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

Sun - Rise: 06:17, Set: 20:12, Transit: 13:14. Moon - Rise: 13:20, Set: 22:34. Civil Dark: 20:43 - 05:46. Nautical Dark: 21:22 - 05:07. Astro Dark: 22:05 - 04:25

Total Clouds (% Sky Obscured)

25
59
31
47
50
43
39
1
0
0
0
15
20
13
24
44
40
63
24
10
7
18
51
100

Low Clouds (% Sky Obscured)

18
13
0
3
0
0
0
0
0
0
0
15
20
13
24
38
40
37
24
8
5
3
0
13

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
0
8

High Clouds (% Sky Obscured)

3
29
16
22
25
24
26
1
0
0
0
0
0
2
3
21
3
52
3
5
4
16
51
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
1
1
1
2
2

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)

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

Chance of Frost

Temperature (°C)

19
20
21
23
24
25
26
26
26
25
22
20
19
17
17
16
16
15
15
14
14
14
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
43
37
32
27
23
21
19
24
36
48
55
62
67
71
73
75
78
79
80
82
80
74
65

Pressure (mb)

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

Ozone (du)

317
317
317
318
319
320
321
322
322
322
323
324
324
323
320
316
314
312
311
310
309
309
308
307

Wednesday 19

First Quarter 50%

14:28

23:03

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

Sun - Rise: 06:19, Set: 20:10, Transit: 13:14. Moon - Rise: 14:28, Set: 23:03. Civil Dark: 20:42 - 05:47. Nautical Dark: 21:20 - 05:09. Astro Dark: 22:03 - 04:27

Total Clouds (% Sky Obscured)

100
100
64
50
35
30
30
35
30
4
5
0
13
0
0
2
3
4
8
13
22
27
21
15

Low Clouds (% Sky Obscured)

19
7
0
0
0
0
0
0
0
0
0
0
13
0
0
0
0
0
0
10
19
27
15
7

Medium Clouds (% Sky Obscured)

39
49
26
2
35
30
30
35
21
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5

High Clouds (% Sky Obscured)

99
100
45
50
35
8
2
0
0
2
3
0
0
0
0
2
3
4
7
3
3
2
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 (%)

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

Chance of Frost

Temperature (°C)

18
20
21
23
24
25
26
26
25
25
22
20
19
18
17
17
16
15
15
15
15
15
16
18

Feels Like (°C)

18
20
21
23
24
25
26
25
24
25
23
21
21
20
19
18
17
17
16
16
16
16
18
20

Dew Point (°C)

10
10
10
10
9
9
8
7
6
8
9
9
9
10
10
10
9
9
9
9
10
10
10
10

Relative Humidity (%)

59
53
48
43
37
36
31
30
30
33
42
49
53
57
61
63
65
66
67
69
70
70
65
58

Pressure (mb)

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

Ozone (du)

307
309
311
311
312
314
316
314
309
308
307
305
304
303
303
303
302
302
302
300
300
300
300
300

Thursday 20

Waxing Gibbous 60%

15:33

23:40

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

Sun - Rise: 06:20, Set: 20:08, Transit: 13:13. Moon - Rise: 15:33, Set: 23:40. Civil Dark: 20:40 - 05:49. Nautical Dark: 21:18 - 05:10. Astro Dark: 22:00 - 04:28

Total Clouds (% Sky Obscured)

13
5
5
4
52
23
14
22
31
36
34
30
23
27
36
71
77
81
81
83
85
85
84
82

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
1
1

Medium Clouds (% Sky Obscured)

8
5
2
3
5
21
12
19
22
28
25
22
16
19
22
22
24
28
30
83
85
85
84
82

High Clouds (% Sky Obscured)

4
0
2
0
51
0
0
0
1
0
0
0
0
0
2
15
30
40
40
41
50
62
55
47

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
2
3
3
3
3
3
3
4
4
3
4
3
3
3
2
2
2
1
2
1
2
2
3

Chance of Frost

Temperature (°C)

20
22
24
25
27
28
29
29
28
27
25
24
22
20
19
19
18
18
18
17
17
18
19
20

Feels Like (°C)

22
24
25
26
29
27
30
30
29
27
26
25
24
23
21
21
18
18
18
17
17
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

49
41
34
29
25
22
21
21
21
25
33
40
46
50
54
57
59
62
63
65
67
66
64
58

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1015

Ozone (du)

301
301
301
300
300
299
298
298
297
296
296
297
297
297
294
292
290
290
289
290
291
292
291
292

Friday 21

Waxing Gibbous 69%

16:33

00:25

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

Sun - Rise: 06:21, Set: 20:07, Transit: 13:13. Moon - Rise: 16:33, Set: 00:25. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:16 - 05:12. Astro Dark: 21:58 - 04:30

Total Clouds (% Sky Obscured)

81
69
54
46
34
34
32
36
40
48
61
69
59
19
11
2
18
38
57
68
79
84
79
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
1
4
7
9
6
3
0
2
1
0
4
19
35
49
60
71
72
73

Medium Clouds (% Sky Obscured)

80
69
54
46
34
34
32
22
34
0
9
15
19
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
28
10
14
4
14
10
10
10
10
15
13
6
2
1
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 (%)

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

3
3
3
3
4
3
3
2
1
1
1
1
1
2
2
3
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

21
22
24
26
27
28
29
29
28
27
25
23
21
19
18
17
16
15
15
14
14
15
15
17

Feels Like (°C)

20
23
24
27
27
29
28
29
27
26
25
24
22
22
21
21
21
20
21
20
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

58
45
41
33
32
27
27
26
27
31
41
51
53
56
60
62
65
68
73
75
74
74
73
65

Pressure (mb)

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

Ozone (du)

293
294
295
296
296
297
299
300
299
300
300
301
302
302
303
305
306
307
307
308
308
308
309
310

Saturday 22

Waxing Gibbous 78%

17:24

01:20

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

Sun - Rise: 06:22, Set: 20:05, Transit: 13:13. Moon - Rise: 17:24, Set: 01:20. Civil Dark: 20:36 - 05:51. Nautical Dark: 21:14 - 05:13. Astro Dark: 21:56 - 04:32

Total Clouds (% Sky Obscured)

81
71
61
52
55
52
50
51
52
49
45
44
42
39
39
38
45
52
54
45
41
43
50
57

Low Clouds (% Sky Obscured)

79
67
55
47
40
39
31
32
33
31
30
26
25
25
25
22
26
30
29
33
39
43
49
55

Medium Clouds (% Sky Obscured)

0
0
0
0
3
7
10
7
3
0
0
0
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
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
1
1
0
0
0
0
0
0
0
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
21
20
20
21
21
22
26
26
26
25
25
23
16
17
18
18
17
18
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

60
53
48
42
38
36
33
32
37
45
54
58
63
69
70
73
75
78
78
80
79
78
77
69

Pressure (mb)

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

Ozone (du)

312
314
319
324
329
323
317
312
312
312
312
312
313
313
313
313
313
312
311
310
309
309
308
308

Sunday 23

Waxing Gibbous 85%

18:06

02:22

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

Sun - Rise: 06:24, Set: 20:03, Transit: 13:13. Moon - Rise: 18:06, Set: 02:22. Civil Dark: 20:34 - 05:52. Nautical Dark: 21:12 - 05:15. Astro Dark: 21:53 - 04:34

Total Clouds (% Sky Obscured)

62
47
38
28
31
32
33
29
26
22
15
8
0
0
0
0
2
2
3

Low Clouds (% Sky Obscured)

58
47
37
24
22
16
14
12
13
12
8
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
21
23
24
25
26
26
25
24
22
21
20
18
17
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
9
9
9
9
9
10
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

63
57
49
43
37
36
35
34
37
41
45
50
54
59
62
66
69
72
74

Pressure (mb)

1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

307
306
305
305
305
305
305
305
305
306
306
306
307
307
306
305
304
304
304

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

Generated: 17/08/26 10:45:33. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-7.00