Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 32%

00:32

No Set

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

Sun - Rise: 05:38, Set: 20:48, Transit: 13:13. Moon - Rise: 00:32, Set: No Set. Civil Dark: 21:24 - 05:02. Nautical Dark: 22:10 - 04:16. Astro Dark: 23:07 - 03:20

Total Clouds (% Sky Obscured)

100
100
100
84
30
30
33
3
7
20
37
35
35
35
24
7
6
4
20
13
9
33
64
65

Low Clouds (% Sky Obscured)

4
0
3
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
76
43
4
1
2
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
96
84
30
30
33
3
5
20
37
35
35
30
23
5
3
3
20
13
9
31
54
54

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)

26
25
26
25
29
29
26
25
25
24
24
23
24
24
22
21
20
19
16
15
14
16
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
39
39
39
44
51
56
64
68
70
69
69
67
67
71
66
59
51
43
38
36
34
35
36

Pressure (mb)

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

Ozone (du)

305
304
304
305
303
304
309
314
315
312
313
313
316
317
319
320
319
319
319
319
319
318
317
318

Saturday 19

Waning Crescent 21%

01:05

16:14

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: 05:39, Set: 20:47, Transit: 13:13. Moon - Rise: 01:05, Set: 16:14. Civil Dark: 21:23 - 05:03. Nautical Dark: 22:09 - 04:18. Astro Dark: 23:05 - 03:22

Total Clouds (% Sky Obscured)

59
50
99
82
96
100
100
100
100
100
100
60
71
99
100
100
100
100
100
96
76
97
100
87

Low Clouds (% Sky Obscured)

0
17
2
3
4
7
0
0
0
0
0
0
0
0
0
1
0
1
19
34
20
7
0
0

Medium Clouds (% Sky Obscured)

0
0
0
31
45
42
35
38
48
89
53
60
55
55
65
65
70
87
96
94
69
70
88
87

High Clouds (% Sky Obscured)

50
36
98
77
94
100
100
100
100
100
100
45
69
99
100
100
100
100
100
75
39
86
100
79

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)

19
19
19
20
21
22
22
23
23
24
23
22
21
20
19
17
17
16
15
15
12
12
14
15

Chance of Frost

Temperature (°C)

15
15
14
13
12
12
11
12
11
11
11
11
10
10
10
11
13
14
15
15
14
15
16
16

Feels Like (°C)

13
13
12
10
10
10
9
9
9
8
8
7
6
6
6
8
10
11
13
12
11
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

37
39
41
45
52
65
67
71
72
70
66
60
55
53
53
52
54
50
49
42
34
32
32
35

Pressure (mb)

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

Ozone (du)

318
317
316
317
318
318
318
317
317
316
316
317
318
318
318
319
319
319
318
319
319
317
317
318

Sunday 20

Waning Crescent 12%

01:48

17:35

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: 05:40, Set: 20:46, Transit: 13:13. Moon - Rise: 01:48, Set: 17:35. Civil Dark: 21:22 - 05:05. Nautical Dark: 22:08 - 04:19. Astro Dark: 23:03 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
93
73
73
73
71
70
70
75
80
85
81
82
92
87
85
82

Low Clouds (% Sky Obscured)

1
0
0
23
19
22
21
29
32
34
39
43
42
40
38
41
37
40
40
49
60
55
60
63

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
80
53
52
44
56
55
60
55
50
50
45
45
45
45
46
39

High Clouds (% Sky Obscured)

78
100
100
72
79
100
100
88
80
73
70
70
60
70
60
70
70
75
75
52
28
5
3
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
14
25
31
26
22
17
27
37
45
55
60
66

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
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
13
12
12
11
11
10
10
10
11
11
11
11
11
12
11
11
10
11
9
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

40
46
47
51
58
63
65
68
71
76
79
83
85
87
87
76
61
54
47
42
37
34
32
31

Pressure (mb)

1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011

Ozone (du)

318
319
319
319
322
327
329
332
336
336
334
335
334
334
335
336
337
339
340
340
340
341
342
342

Monday 21

Waning Crescent 6%

02:45

18:49

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 OK

Sun - Rise: 05:41, Set: 20:45, Transit: 13:13. Moon - Rise: 02:45, Set: 18:49. Civil Dark: 21:21 - 05:06. Nautical Dark: 22:06 - 04:20. Astro Dark: 23:01 - 03:26

Total Clouds (% Sky Obscured)

69
67
67
60
57
58
50
52
58
65
74
85
92
89
87
71
66
67
65
66
83
93
83
42

Low Clouds (% Sky Obscured)

56
50
44
42
42
41
44
50
49
47
59
75
86
83
80
63
59
57
61
61
75
90
83
24

Medium Clouds (% Sky Obscured)

29
31
31
30
30
22
21
23
26
29
37
36
37
35
24
20
15
9
4
8
18
72
70
16

High Clouds (% Sky Obscured)

0
28
57
60
57
28
0
0
0
0
0
0
0
0
0
0
2
4
6
4
2
0
1
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

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

Precipitation Probability (%)

68
69
66
58
50
38
20
20
17
4
7
7
2
2
2
0
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0.3
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
6
6
4
3
2
2
2
2
2
1
1
2
4
5
5
4
3
3
4
6
8

Chance of Frost

Temperature (°C)

8
8
8
8
9
8
8
8
9
9
10
10
9
9
10
11
11
11
10
11
13
14
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
33
35
40
55
63
64
67
68
72
76
78
73
70
72
67
55
44
37
33
30
29
40
47

Pressure (mb)

1011
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

342
341
341
341
341
340
340
337
334
332
331
330
329
330
334
331
328
326
325
325
323
322
320
319

Tuesday 22

Waning Crescent 1%

03:55

19:50

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

Sun - Rise: 05:42, Set: 20:44, Transit: 13:13. Moon - Rise: 03:55, Set: 19:50. Civil Dark: 21:20 - 05:07. Nautical Dark: 22:05 - 04:22. Astro Dark: 22:59 - 03:28

Total Clouds (% Sky Obscured)

63
61
24
21
16
8
0
7
14
19
13
6
1
1
0
0
18
38
57
67
64
68
63
54

Low Clouds (% Sky Obscured)

63
61
16
16
12
6
0
4
9
13
9
4
0
0
0
0
12
24
35
37
41
48
42
36

Medium Clouds (% Sky Obscured)

18
15
4
0
0
0
0
4
7
4
4
0
1
1
0
0
2
2
2
4
7
9
9
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
14
25

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
5
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
34
35
35
51
56
55
55
55
57
62
68
73
75
67
60
53
46
38
33
31
29
27
28

Pressure (mb)

1012
1012
1013
1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

317
316
315
316
317
317
317
317
316
316
316
316
317
318
318
319
319
319
320
320
320
319
319
317

Wednesday 23

Waning Crescent 0%

05:12

20:36

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

Sun - Rise: 05:43, Set: 20:43, Transit: 13:13. Moon - Rise: 05:12, Set: 20:36. Civil Dark: 21:18 - 05:08. Nautical Dark: 22:03 - 04:23. Astro Dark: 22:57 - 03:30

Total Clouds (% Sky Obscured)

30
28
27
24
19
11
1
2
3
7
6
5
5
6
7
6
7
7
7
17
22
26
16
11

Low Clouds (% Sky Obscured)

30
20
10
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)

5
4
3
2
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
2

High Clouds (% Sky Obscured)

30
19
10
0
0
1
1
0
0
1
0
1
1
3
4
4
5
4
4
9
13
15
4
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 (%)

7
7
6
4
6
7
4
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
3
4

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

Chance of Frost

Temperature (°C)

21
21
21
21
22
21
20
19
14
14
14
15
14
15
15
15
15
15
16
17
21
21
21
21

Feels Like (°C)

21
22
21
23
25
25
25
25
14
15
15
16
16
16
13
12
12
10
10
10
21
19
18
19

Dew Point (°C)

3
3
6
8
12
12
12
13
7
8
8
9
9
10
8
6
5
3
2
1
3
3
2
3

Relative Humidity (%)

29
30
36
43
52
56
60
65
65
66
67
70
71
74
64
56
49
43
36
32
31
30
28
29

Pressure (mb)

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

Ozone (du)

314
311
310
310
309
309
308
308
308
307
306
307
308
308
309
310
310
311
311
312
312
311
311
312

Thursday 24

New Moon 2%

06:30

21:11

16 Good
17 OK
18 OK
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: 05:44, Set: 20:42, Transit: 13:13. Moon - Rise: 06:30, Set: 21:11. Civil Dark: 21:17 - 05:09. Nautical Dark: 22:02 - 04:25. Astro Dark: 22:55 - 03:32

Total Clouds (% Sky Obscured)

5
13
26
42
59
72
85
93
97
100
83
65
48
62
77
90
90
92
94

Low Clouds (% Sky Obscured)

0
0
0
0
3
5
8
8
10
12
22
32
44
59
74
88
88
88
88

Medium Clouds (% Sky Obscured)

4
13
26
42
59
67
66
44
22
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
2
7
8
18
30
57
77
100
83
65
48
47
20
0
18
40
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
4
1
3
6
8
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 (%)

3
11
14
13
13
10
3
3
2
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

Wind Speed/Direction (mph)

14
17
18
20
21
19
18
16
16
16
16
15
15
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

21
21
19
19
19
18
17
17
14
14
14
14
13
14
13
12
13
13
14

Feels Like (°C)

21
22
19
20
21
21
21
21
12
14
14
14
13
13
10
9
9
9
8

Dew Point (°C)

4
5
5
7
10
10
11
13
11
12
13
13
13
13
12
11
11
10
9

Relative Humidity (%)

32
33
39
46
54
60
66
74
79
86
92
95
95
98
93
90
87
79
72

Pressure (mb)

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

Ozone (du)

313
314
313
312
310
312
314
315
317
319
321
323
325
327
326
326
325
324
323

Forecast for Parkdale, Hood River, United States of America (45.40,-121.65)

Generated: 18/07/25 16:26:29. Forecast: 18/07/25 to 24/07/25. Timezone: UTC-7.00