Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Waning Gibbous 69%

00:53

11:10

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: 05:22, Set: 20:56, Transit: 13:09. Moon - Rise: 00:53, Set: 11:10. Civil Dark: 21:33 - 04:45. Nautical Dark: 22:22 - 03:55. Astro Dark: 23:27 - 02:50

Total Clouds (% Sky Obscured)

82
87
76
95
100
65
83
73
66
91
94
95
73
78
76
77
84
90
92
72
86
51
86
88

Low Clouds (% Sky Obscured)

31
50
51
49
42
46
64
59
64
57
69
86
63
71
68
65
77
85
88
63
80
35
72
81

Medium Clouds (% Sky Obscured)

27
33
36
24
3
14
40
48
43
35
36
44
21
23
64
55
15
32
23
19
27
25
32
24

High Clouds (% Sky Obscured)

7
11
61
91
100
32
39
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
5
4
9
6
6
5
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

90
0
14
14
8
7
13
15
22
21
21
26
36
46
55
70
86
80
73
68
79
71
55
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0.3
0.2
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
-0
1
3
4
5
5
5
5
6
5
4
6
6
7
7
6
8
10
9
6
9
4
1

Relative Humidity (%)

40
38
43
52
60
67
72
75
78
82
79
77
84
81
77
71
63
70
79
70
54
68
47
37

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

359
358
361
365
367
370
370
374
383
395
408
416
420
415
410
408
405
406
409
409
409
409
408
407

Saturday 6

Waning Gibbous 59%

01:12

12:19

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
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: 05:22, Set: 20:56, Transit: 13:09. Moon - Rise: 01:12, Set: 12:19. Civil Dark: 21:34 - 04:45. Nautical Dark: 22:23 - 03:55. Astro Dark: 23:29 - 02:49

Total Clouds (% Sky Obscured)

88
85
68
53
12
31
40
52
55
68
60
42
50
62
60
76
64
70
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
81
68
45
10
19
21
27
29
29
24
42
50
62
60
76
62
36
42
19
5
3
2
2

Medium Clouds (% Sky Obscured)

23
19
0
23
6
20
20
18
11
57
39
3
1
6
0
0
0
6
26
35
48
87
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
7
9
0
0
0
1
1
9
13
100
100
100
99
100
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
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 (%)

55
52
33
14
9
3
2
4
5
4
4
3
1
3
2
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
59
63
66
69
75
79
82
85
88
90
90
90
84
82
77
68
49
39
35
32
29
27
27

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1011
1010

Ozone (du)

406
404
407
409
407
403
401
398
394
394
392
389
380
372
372
375
377
382
388
387
386
388
387
389

Sunday 7

Waning Gibbous 48%

01:30

13:29

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: 05:22, Set: 20:57, Transit: 13:10. Moon - Rise: 01:30, Set: 13:29. Civil Dark: 21:34 - 04:44. Nautical Dark: 22:24 - 03:54. Astro Dark: 23:30 - 02:48

Total Clouds (% Sky Obscured)

100
100
100
98
99
97
100
99
100
100
100
100
99
99
99
99
100
99
99
98
99
99
100
95

Low Clouds (% Sky Obscured)

4
2
35
49
39
25
60
57
53
70
75
81
88
94
90
70
52
75
72
62
88
88
86
87

Medium Clouds (% Sky Obscured)

100
100
100
85
94
86
74
88
100
100
99
94
34
41
61
97
99
99
98
97
98
99
100
93

High Clouds (% Sky Obscured)

100
100
97
85
80
80
75
75
75
75
75
69
64
58
66
69
68
48
54
35
41
52
60
42

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

Precipitation Probability (%)

0
0
1
0
0
7
7
10
32
44
55
69
74
70
57
42
22
32
36
33
38
56
68
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0.3
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
4
5
7
7
6
6
5
4
3
2
1
1
0
1
-1
-2
-2
-1
1
5
10
12

Relative Humidity (%)

29
34
43
52
62
66
68
68
66
64
59
56
55
53
53
50
42
34
31
33
36
52
70
82

Pressure (mb)

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

Ozone (du)

392
397
399
402
402
399
397
395
396
396
396
397
398
399
398
397
397
396
396
398
398
398
400
399

Monday 8

Third Quarter 37%

01:48

14:42

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: 05:22, Set: 20:58, Transit: 13:10. Moon - Rise: 01:48, Set: 14:42. Civil Dark: 21:35 - 04:44. Nautical Dark: 22:25 - 03:54. Astro Dark: 23:31 - 02:47

Total Clouds (% Sky Obscured)

90
84
83
84
83
81
80
78
84
89
94
87
78
65
73
82
95
99
97
95
97
99
100
96

Low Clouds (% Sky Obscured)

87
84
83
83
80
76
74
73
76
81
84
80
78
56
66
65
79
95
90
85
84
82
80
75

Medium Clouds (% Sky Obscured)

81
72
66
73
71
72
36
76
84
89
66
24
18
18
15
18
40
65
56
55
60
55
55
53

High Clouds (% Sky Obscured)

25
14
20
25
23
22
0
1
16
20
0
1
1
7
18
37
54
4
6
8
5
3
0
15

ISS Passover

Visibility (miles)

3
4
9
9
9
9
9
9
9
5
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
81
70
57
47
43
53
65
45
11
12
15
16
20
26
18
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.1
0.7
0.3
0.2
0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0.7
0.8
0.7
0.7
0.8
1.4
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
12
11
10
10
10
10
9
9
10
11
12
13
14
15
10
11
10
11
12
12

Dew Point (°C)

14
13
13
12
11
11
10
10
9
10
9
9
10
11
11
10
9
9
4
3
2
3
3
4

Relative Humidity (%)

96
96
96
96
96
98
98
98
96
98
98
98
98
96
90
84
71
63
56
51
46
48
49
50

Pressure (mb)

1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

401
401
401
401
402
401
401
399
398
399
397
395
394
394
395
395
395
390
392
393
394
386
378
370

Tuesday 9

Waning Crescent 27%

02:07

15:58

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: 05:21, Set: 20:58, Transit: 13:10. Moon - Rise: 02:07, Set: 15:58. Civil Dark: 21:36 - 04:44. Nautical Dark: 22:26 - 03:54. Astro Dark: 23:32 - 02:47

Total Clouds (% Sky Obscured)

93
89
92
95
100
85
70
56
56
50
51
48
45
46
48
42
40
54
60
67
63
63
64
76

Low Clouds (% Sky Obscured)

71
67
64
61
58
58
54
53
52
50
48
47
45
45
47
42
40
54
53
38
45
51
58
60

Medium Clouds (% Sky Obscured)

46
39
41
43
50
51
56
52
55
50
49
48
45
46
48
42
40
54
60
48
31
17
7
8

High Clouds (% Sky Obscured)

30
44
62
81
100
74
51
26
29
30
31
22
12
3
5
8
8
9
6
2
2
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 (%)

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

Precipitation Probability (%)

88
75
64
53
45
50
48
39
46
44
48
52
53
54
51
48
45
45
50
52
49
53
50
52

Precipitation Amount (mm)

0.7
0.5
0.3
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
9
9
9
9
9
9
9
9
9
10
11
12
13
13
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
45
42
47
53
59
62
67
70
73
75
78
74
70
66
58
50
45
42
38
36
39
45
50

Pressure (mb)

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

Ozone (du)

368
366
364
361
357
354
351
348
344
345
345
345
344
343
342
341
341
340
340
341
341
341
341
342

Wednesday 10

Waning Crescent 17%

02:29

17:19

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

Sun - Rise: 05:21, Set: 20:59, Transit: 13:10. Moon - Rise: 02:29, Set: 17:19. Civil Dark: 21:36 - 04:44. Nautical Dark: 22:27 - 03:53. Astro Dark: 23:34 - 02:46

Total Clouds (% Sky Obscured)

87
100
99
98
97
98
98
99
93
88
82
70
54
43
66
83
92
82
71
60
60
60
55

Low Clouds (% Sky Obscured)

65
77
82
92
95
96
97
98
92
87
82
70
54
38
50
66
81
66
52
36
29
20
14

Medium Clouds (% Sky Obscured)

4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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

Fog (%)

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

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 (%)

50
45
40
31
15
27
30
19
21
26
16
20
20
16
16
14
9
10
15
2
4
6
1

Precipitation Amount (mm)

0.3
0.2
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
4
4
3
2
1
1
1
2
2
2
2
3
4
5
5
4
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
57
61
64
66
69
70
72
73
77
81
85
77
70
62
60
57
54
46
38
31
29
27

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

342
342
342
341
341
340
338
337
336
335
335
335
335
336
336
337
337
337
337
337
337
337
337

Thursday 11

Waning Crescent 9%

02:57

No Set

Sun - Rise: 05:21, Set: 20:59, Transit: 13:11. Moon - Rise: 02:57, Set: No Set. Civil Dark: 21:37 - 04:43. Nautical Dark: 22:27 - 03:53. Astro Dark: 23:35 - 02:45

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: 05/06/26 17:37:30. Forecast: 05/06/26 to 11/06/26. Timezone: UTC-7.00