Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 39%

10:10

02:42

06 Bad
07 Bad
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

Sun - Rise: 06:11, Set: 20:07, Transit: 13:09. Moon - Rise: 10:10, Set: 02:42. Civil Dark: 20:38 - 05:37. Nautical Dark: 21:17 - 04:58. Astro Dark: 22:00 - 04:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
91
86
77
76
83
88
91
93
92
93
94
94

Low Clouds (% Sky Obscured)

96
90
89
99
95
79
91
98
97
83
72
53
88
83
77
76
81
84
90
92
90
89
92
90

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
74
70
21
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
97
36
40
17
2
2
0
2
0
0
0
3
3

ISS Passover

Visibility (miles)

9
9
6
4
3
5
6
4
8
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
Light Rain
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
None
None

Precipitation Probability (%)

43
90
95
95
95
95
95
91
59
48
41
31
28
28
26
22
21
15
11
5
3
12
5
0

Precipitation Amount (mm)

0
0.5
0.4
0.9
1
0.7
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
90
91
91
93
93
95
93
87
76
76
70
72
76
78
81
84
84
82
82
82
82
82

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

366
365
366
364
361
360
361
363
362
362
359
357
356
354
360
364
370
375
377
378
376
376
377
374

Thursday 23

First Quarter 50%

11:29

03:15

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

Sun - Rise: 06:09, Set: 20:08, Transit: 13:08. Moon - Rise: 11:29, Set: 03:15. Civil Dark: 20:40 - 05:36. Nautical Dark: 21:19 - 04:56. Astro Dark: 22:02 - 04:13

Total Clouds (% Sky Obscured)

91
87
88
86
82
89
86
67
60
58
59
26
32
20
39
35
35
40
35
35
6
0
3
25

Low Clouds (% Sky Obscured)

86
82
82
82
68
83
86
67
60
58
59
22
21
20
39
35
35
40
35
35
6
0
2
16

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)

3
3
20
7
49
45
30
30
14
2
2
2
9
3
3
1
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 (%)

2
2
12
4
12
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
7
8
10
10
11
12
13
13
14
15
15
12
10
9
8
7
7
6
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

82
84
81
77
69
58
53
55
57
57
55
54
53
62
68
65
66
68
70
71
74
82
85
88

Pressure (mb)

1023
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

371
369
368
367
366
365
364
364
363
363
364
365
365
365
366
364
361
359
358
358
357
358
359
361

Friday 24

Waxing Gibbous 61%

12:47

03:40

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

Sun - Rise: 06:07, Set: 20:09, Transit: 13:08. Moon - Rise: 12:47, Set: 03:40. Civil Dark: 20:41 - 05:34. Nautical Dark: 21:21 - 04:54. Astro Dark: 22:04 - 04:10

Total Clouds (% Sky Obscured)

30
0
0
0
0
23
0
9
68
20
0
1
2
0
0
2
23
27
28
31
23
12
1
1

Low Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
38
13
0
0
2
0
0
0
15
16
16
18
12
8
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
23
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
50
55
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)

2
2
3
4
5
5
6
6
6
7
8
10
11
10
8
6
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

5
6
8
11
13
15
17
18
19
19
20
19
18
16
14
12
11
10
9
8
7
7
6
5

Feels Like (°C)

6
6
9
11
13
15
17
18
19
19
19
17
16
15
13
12
11
10
9
8
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

88
85
78
69
63
56
51
46
42
39
35
33
39
44
50
54
56
58
59
60
61
62
61
62

Pressure (mb)

1018
1018
1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

362
363
365
366
370
373
375
375
376
376
376
377
378
381
384
387
391
395
398
399
400
401
402
403

Saturday 25

Waxing Gibbous 72%

14:02

04:01

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

Sun - Rise: 06:06, Set: 20:10, Transit: 13:08. Moon - Rise: 14:02, Set: 04:01. Civil Dark: 20:43 - 05:32. Nautical Dark: 21:22 - 04:52. Astro Dark: 22:06 - 04:08

Total Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
5
4
3
2
0
2
19
25
30
30
23
15
3
9
26
50

Low Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
5
4
3
2
0
2
19
25
30
22
3
3
3
9
26
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
30
30
23
15
3
1
12
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
19
20
1
0
0
0
0
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
1
1
0
0
0
0
0
0
1
3
3
5

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

Chance of Frost

Temperature (°C)

6
7
8
10
12
15
15
16
17
17
17
17
16
15
14
12
10
9
8
6
5
5
4
3

Feels Like (°C)

6
6
8
10
12
13
14
14
15
15
15
16
15
14
13
9
7
7
6
4
4
5
4
1

Dew Point (°C)

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

Relative Humidity (%)

64
63
55
48
40
33
26
22
22
23
23
24
30
38
44
48
51
54
57
58
60
61
61
64

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1008
1007
1007
1006
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

404
403
402
403
403
406
407
406
405
406
405
406
408
409
408
407
406
405
405
406
406
405
404
404

Sunday 26

Waxing Gibbous 81%

15:14

04:19

06 Bad
07 Bad
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

Sun - Rise: 06:04, Set: 20:12, Transit: 13:08. Moon - Rise: 15:14, Set: 04:19. Civil Dark: 20:44 - 05:30. Nautical Dark: 21:24 - 04:50. Astro Dark: 22:08 - 04:06

Total Clouds (% Sky Obscured)

71
98
100
100
100
95
91
85
80
81
82
78
71
63
58
53
50
54
56
58
60
67
77
83

Low Clouds (% Sky Obscured)

45
46
41
60
60
53
47
29
19
16
19
26
33
40
38
32
26
21
20
18
35
51
70
73

Medium Clouds (% Sky Obscured)

51
71
96
97
55
45
32
32
27
21
35
30
23
18
20
24
27
34
42
48
51
59
61
66

High Clouds (% Sky Obscured)

50
75
56
32
7
6
4
1
1
2
1
1
2
2
2
1
1
1
2
4
3
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
28
27
19
5
14
22
28
32
34
41
61
64
64
57
49
39
31
21
3
12
19
24
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
6
8
11
13
13
14
15
15
15
15
14
13
12
11
10
8
7
7
7
7
7
7

Feels Like (°C)

2
3
4
6
9
11
11
12
13
14
13
13
14
14
15
13
12
10
8
8
8
9
9
9

Dew Point (°C)

0
2
4
5
7
7
6
5
4
2
2
3
6
8
10
9
8
7
6
7
6
7
7
7

Relative Humidity (%)

76
83
85
84
77
69
61
54
47
42
42
45
57
70
87
88
91
93
93
96
96
96
98
98

Pressure (mb)

1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

404
405
405
405
404
403
403
403
403
402
402
401
399
398
396
394
393
392
391
390
389
391
392
393

Monday 27

Waxing Gibbous 89%

16:24

04:36

06 Bad
07 Bad
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 OK
02 Bad
03 OK
04 OK
05 OK

Sun - Rise: 06:03, Set: 20:13, Transit: 13:08. Moon - Rise: 16:24, Set: 04:36. Civil Dark: 20:45 - 05:29. Nautical Dark: 21:25 - 04:48. Astro Dark: 22:10 - 04:04

Total Clouds (% Sky Obscured)

89
95
94
95
96
84
69
53
53
46
43
41
39
41
45
45
44
49
49
46
49
41
34
33

Low Clouds (% Sky Obscured)

76
80
80
80
80
69
64
53
45
39
31
33
36
41
43
45
44
47
49
46
42
38
32
31

Medium Clouds (% Sky Obscured)

74
83
72
58
42
38
37
29
33
34
36
35
38
40
35
13
8
4
6
8
6
5
3
1

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

Precipitation Probability (%)

42
44
41
36
21
29
33
36
38
43
57
54
51
54
44
35
21
19
14
3
1
1
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
10
11
12
13
13
14
14
14
14
13
12
12
11
11
11
10
9
8
8
7
7

Feels Like (°C)

8
7
7
7
8
7
12
11
10
10
11
11
14
14
14
15
15
15
10
10
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
87
81
73
63
52
44
40
37
34
42
50
59
65
69
76
77
81
84
84
85
85

Pressure (mb)

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

Ozone (du)

393
394
394
394
394
394
394
394
394
393
391
390
387
384
381
380
380
380
379
378
376
376
375
374

Tuesday 28

Waxing Gibbous 94%

17:32

04:53

Sun - Rise: 06:01, Set: 20:14, Transit: 13:08. Moon - Rise: 17:32, Set: 04:53. Civil Dark: 20:47 - 05:27. Nautical Dark: 21:27 - 04:47. Astro Dark: 22:12 - 04:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 22/04/26 06:15:53. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-7.00