Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 2

Waning Gibbous 97%

22:02

05:57

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:55, Set: 20:19, Transit: 13:07. Moon - Rise: 22:02, Set: 05:57. Civil Dark: 20:52 - 05:22. Nautical Dark: 21:33 - 04:39. Astro Dark: 22:20 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
88
63
61
65
85
99
100
100
100
100
81
55
21
3
5
5
7
4

Low Clouds (% Sky Obscured)

19
51
46
46
43
35
23
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

100
100
100
84
66
100
72
36
44
56
61
26
15
1
61
70
60
13
0
1
4
2
5
2

High Clouds (% Sky Obscured)

100
100
100
100
85
100
53
15
28
45
69
99
100
100
100
100
81
41
14
2
0
2
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
46
49
73

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
32
11
2
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
2
2
4
4
4
3
3
3
3
2
3
2
1
2
2
4
4
3
3
2

Chance of Frost

Temperature (°C)

9
9
10
10
11
13
15
17
18
21
22
23
24
24
23
21
20
19
18
17
16
15
14
14

Feels Like (°C)

8
8
8
9
11
13
14
16
18
21
21
23
24
24
24
22
20
20
18
18
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
80
79
75
68
61
54
50
49
48
50
56
66
73
75
77
81
83
86
89
90
89

Pressure (mb)

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

Ozone (du)

378
375
374
376
376
375
373
371
369
369
370
371
372
373
371
371
373
375
376
376
375
376
375
373

Sunday 3

Waning Gibbous 93%

23:06

06:28

05 Good
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 OK
19 OK
20 OK
21 Good
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:54, Set: 20:21, Transit: 13:07. Moon - Rise: 23:06, Set: 06:28. Civil Dark: 20:54 - 05:21. Nautical Dark: 21:35 - 04:37. Astro Dark: 22:22 - 03:50

Total Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
0
0
0
26
34
32
3
35
5
16
10
5
0
1

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
0
1

Medium Clouds (% Sky Obscured)

3
2
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
29
23
2
25
3
11
10
5
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 (%)

68
62
60
48
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
1
1
0
0
0
0
0
0
0
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
2
1
2
3
3
3
4
4
4
4
5
5
5
6
5
4
4
3
2
3
3
4
4

Chance of Frost

Temperature (°C)

14
13
14
16
19
21
23
26
28
29
30
30
30
29
28
25
23
21
20
18
17
17
16
15

Feels Like (°C)

16
15
16
18
21
23
25
27
30
30
31
31
31
31
29
26
22
23
20
20
18
19
17
17

Dew Point (°C)

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

Relative Humidity (%)

89
89
84
74
67
57
48
43
38
34
31
29
30
40
52
60
61
65
69
71
74
82
82
85

Pressure (mb)

1011
1011
1011
1012
1011
1011
1011
1010
1009
1008
1007
1007
1006
1006
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008

Ozone (du)

372
372
371
372
374
374
372
368
366
367
367
369
371
372
372
372
374
373
372
370
367
366
365
363

Monday 4

Waning Gibbous 88%

00:03

07:07

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

Sun - Rise: 05:52, Set: 20:22, Transit: 13:07. Moon - Rise: 00:03, Set: 07:07. Civil Dark: 20:55 - 05:19. Nautical Dark: 21:37 - 04:36. Astro Dark: 22:24 - 03:48

Total Clouds (% Sky Obscured)

22
38
47
54
57
49
54
42
49
49
49
54
63
82
76
64
38
43
22
38
62
63
65
68

Low Clouds (% Sky Obscured)

18
35
46
54
57
49
54
42
49
49
49
54
63
82
76
64
38
43
19
37
62
63
65
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
0
5
0
0
2
0
0
1
0
1
1
1
1
1
0
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
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
1
0
0
0
0
0
2
2
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)

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

Chance of Frost

Temperature (°C)

14
13
13
14
15
15
17
18
20
22
23
24
24
24
23
21
19
17
15
14
13
12
11
11

Feels Like (°C)

15
14
14
14
15
15
16
18
18
20
22
23
22
22
21
19
18
16
15
15
14
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
82
75
70
68
65
65
66
63
62
65
70
73
75
77
78
79
83
86
80
80
81

Pressure (mb)

1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010
1011
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

363
363
361
361
360
358
356
355
355
355
354
353
352
352
352
352
353
353
352
350
347
347
347
345

Tuesday 5

Waning Gibbous 81%

00:51

07:55

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

Sun - Rise: 05:51, Set: 20:23, Transit: 13:07. Moon - Rise: 00:51, Set: 07:55. Civil Dark: 20:56 - 05:18. Nautical Dark: 21:38 - 04:34. Astro Dark: 22:26 - 03:46

Total Clouds (% Sky Obscured)

69
77
83
86
82
78
75
68
42
33
28
18
22
25
32
40
38
36
43
54
66
69
63
65

Low Clouds (% Sky Obscured)

69
77
83
86
81
76
75
67
27
21
16
9
14
14
17
17
18
21
25
29
37
38
35
36

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
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
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 (%)

1
1
1
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)

2
1
1
1
2
2
2
3
3
2
2
1
2
2
2
2
1
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

10
11
12
12
13
14
15
16
18
19
20
20
21
20
19
19
17
16
14
14
13
13
13
12

Feels Like (°C)

10
11
11
11
13
14
15
16
18
21
22
23
23
22
21
21
20
19
16
16
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

81
83
80
79
74
67
60
58
51
48
45
45
46
47
57
72
77
78
76
78
79
79
81
83

Pressure (mb)

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

Ozone (du)

344
344
344
343
343
343
342
340
339
338
337
336
335
334
334
334
334
335
335
334
333
332
332
332

Wednesday 6

Waning Gibbous 78%

01:31

08:52

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Bad
04 Bad

Sun - Rise: 05:50, Set: 20:24, Transit: 13:07. Moon - Rise: 01:31, Set: 08:52. Civil Dark: 20:58 - 05:16. Nautical Dark: 21:40 - 04:32. Astro Dark: 22:28 - 03:43

Total Clouds (% Sky Obscured)

69
68
67
60
58
51
55
60
81
70
56
49
63
75
82
76
73
76
70
60
47
43
51
64

Low Clouds (% Sky Obscured)

41
40
40
39
33
32
35
30
29
27
28
28
41
53
66
69
63
57
49
55
47
43
51
64

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)

1
1
0
0
0
0
5
12
32
21
8
2
5
8
12
24
37
50
61
60
36
29
39
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
81
75
67
58
51
46
41
40
38
38
38
43
49
57
62
67
73
76
77
81
83
84

Pressure (mb)

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

Ozone (du)

333
334
336
337
338
338
338
337
337
338
339
339
339
340
341
341
342
343
344
343
343
342
342
343

Thursday 7

Waning Gibbous 72%

02:02

09:55

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:48, Set: 20:26, Transit: 13:07. Moon - Rise: 02:02, Set: 09:55. Civil Dark: 20:59 - 05:15. Nautical Dark: 21:42 - 04:30. Astro Dark: 22:30 - 03:41

Total Clouds (% Sky Obscured)

72
81
89
79
70
63
69
61
52
70
81
95
97
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
67
67
61
60
55
69
61
52
60
56
49
41
37
36
39
46
48
52
60
63
55
48
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
18
30
37
41
44
43
46
50
60
74
82
88
94
100
96
92
89

High Clouds (% Sky Obscured)

61
73
87
75
64
58
65
61
52
70
81
95
97
98
100
100
100
100
100
100
100
80
50
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
10
9
8
7
17
16
16
16
18
18
17
16
17
16
16
16
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

85
81
79
75
66
58
50
46
42
38
37
38
38
46
54
62
61
58
55
57
59
63
65
66

Pressure (mb)

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

Ozone (du)

343
344
345
346
346
347
347
347
348
348
352
357
361
363
364
366
366
365
365
364
363
363
362
361

Friday 8

Waning Gibbous 63%

02:28

11:03

Sun - Rise: 05:47, Set: 20:27, Transit: 13:07. Moon - Rise: 02:28, Set: 11:03. Civil Dark: 21:01 - 05:13. Nautical Dark: 21:43 - 04:29. Astro Dark: 22:33 - 03:39

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: 02/05/26 05:36:43. Forecast: 02/05/26 to 08/05/26. Timezone: UTC-7.00