Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

19:44

09:43

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:50, Set: 16:43, Transit: 12:16. Moon - Rise: 19:44, Set: 09:43. Civil Dark: 17:16 - 07:16. Nautical Dark: 17:54 - 06:39. Astro Dark: 18:29 - 06:03

Total Clouds (% Sky Obscured)

65
71
74
91
71
43
50
85
86
90
89
86
83
86
65
79
96
84
90
99
99
90
91
100

Low Clouds (% Sky Obscured)

65
71
74
64
64
43
50
77
84
82
81
79
73
78
51
73
82
71
88
90
70
73
74
70

Medium Clouds (% Sky Obscured)

65
71
74
40
5
1
0
23
34
40
35
27
41
30
33
33
0
0
0
18
50
16
25
59

High Clouds (% Sky Obscured)

48
49
57
3
3
0
0
18
4
6
0
0
0
0
0
0
58
34
43
58
72
60
30
97

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
2
9
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 (%)

3
3
1
40
37
31
26
32
21
10
10
20
39
33
38
39
37
2
2
1
0
9
2
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
7
6
6
6
5
5
4
5
4
2
2
2
2
2
3
4
3
1
2
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
90
88
90
93
94
93
93
91
88
84
79
75
73
75
79
82
83
82
83
83
82

Pressure (mb)

1006
1007
1007
1008
1009
1009
1009
1010
1011
1012
1013
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1019

Ozone (du)

363
369
369
368
371
379
379
378
379
377
377
379
380
381
372
369
365
363
360
359
360
357
355
350

Monday 5

Waning Gibbous 88%

21:00

10:06

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:50, Set: 16:44, Transit: 12:17. Moon - Rise: 21:00, Set: 10:06. Civil Dark: 17:17 - 07:16. Nautical Dark: 17:55 - 06:39. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

50
52
52
51
49
49
79
73
71
99
94
80
77
70
72
83
86
91
100
100
100
100
96
86

Medium Clouds (% Sky Obscured)

74
63
70
91
85
86
88
96
100
100
100
100
100
100
100
97
98
96
100
100
100
100
60
5

High Clouds (% Sky Obscured)

94
94
99
90
55
54
61
100
100
100
100
100
100
100
100
100
100
86
78
98
100
93
100
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
8
6
4
3
3
2
3
8
9
8
3

Fog (%)

0
2
6
39
64
22
3
6
1
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
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
1
4
3
3
11
55
76
60
62
87
95
95
95
95
95
95
95
95
95
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.4
0.5
0.7
0.8
2.1
2.2
2.9
1.9
1.2
0.6
0.4

Wind Speed/Direction (mph)

1
1
1
1
3
3
3
4
5
6
7
9
10
12
15
15
15
14
14
13
10
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
91
93
91
89
89
89
86
85
86
83
82
86
91
91
93
93
94
91
91
93
91

Pressure (mb)

1019
1019
1018
1019
1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1013
1012
1012
1012
1011
1011
1012
1012
1012
1013

Ozone (du)

346
344
342
338
334
332
330
328
326
326
325
324
325
323
322
323
323
325
325
328
330
332
336
341

Tuesday 6

Waning Gibbous 80%

22:12

10:26

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:49, Set: 16:45, Transit: 12:17. Moon - Rise: 22:12, Set: 10:26. Civil Dark: 17:18 - 07:16. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:31 - 06:03

Total Clouds (% Sky Obscured)

58
41
37
37
84
99
100
100
100
99
100
100
100
96
91
79
91
93
95
98
98
99
100
100

Low Clouds (% Sky Obscured)

35
26
24
26
25
28
28
80
23
57
86
81
98
93
71
50
38
49
83
82
80
79
77
78

Medium Clouds (% Sky Obscured)

0
0
0
0
49
97
100
100
100
89
97
99
100
57
38
65
84
88
92
95
97
99
100
100

High Clouds (% Sky Obscured)

3
0
0
0
4
7
0
74
85
76
80
75
75
7
4
25
25
25
25
20
41
59
82
41

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
2
2
1
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
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
None

Precipitation Probability (%)

39
32
22
21
20
27
19
29
40
39
69
95
95
95
95
64
53
47
57
82
95
95
95
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
3.2
0.7
1.4
0.7
0
0
0
0
0.3
0.8
1.3
2.8
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
85
86
88
88
88
88
89
86
83
96
90
85
76
75
80
83
86
86
88
93
93

Pressure (mb)

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

Ozone (du)

346
349
347
347
345
347
348
351
358
362
359
359
359
358
357
354
354
354
357
360
362
364
363
367

Wednesday 7

Waning Gibbous 71%

No Rise

10:43

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:49, Set: 16:46, Transit: 12:18. Moon - Rise: No Rise, Set: 10:43. Civil Dark: 17:20 - 07:16. Nautical Dark: 17:57 - 06:39. Astro Dark: 18:32 - 06:03

Total Clouds (% Sky Obscured)

100
100
67
60
60
98
99
100
100
100
90
96
79
75
87
98
100
100
100
100
100
100
76
75

Low Clouds (% Sky Obscured)

81
82
35
27
29
89
91
94
94
94
42
80
45
22
28
81
91
86
60
40
73
81
26
28

Medium Clouds (% Sky Obscured)

27
25
24
22
21
96
72
40
43
38
56
29
29
39
29
33
90
97
100
100
75
54
50
41

High Clouds (% Sky Obscured)

19
0
0
0
0
1
7
25
9
9
11
29
45
63
74
80
100
100
100
100
95
77
76
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
7
9
9
8
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 (%)

49
40
37
36
41
52
56
40
60
63
64
64
62
50
39
39
35
32
26
20
20
20
14
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
80
77
76
80
85
89
91
93
91
89
80
74
64
58
58
63
71
81
88
90
90
87
91

Pressure (mb)

1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1022
1023
1023
1023
1024
1024
1024
1025
1026
1026
1027
1028
1028
1028

Ozone (du)

372
371
373
376
371
368
363
355
351
347
347
345
345
347
346
349
351
351
350
352
354
352
354
352

Thursday 8

Waning Gibbous 61%

23:20

10:59

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:49, Set: 16:47, Transit: 12:18. Moon - Rise: 23:20, Set: 10:59. Civil Dark: 17:21 - 07:15. Nautical Dark: 17:58 - 06:38. Astro Dark: 18:33 - 06:03

Total Clouds (% Sky Obscured)

86
80
87
94
100
98
96
89
96
98
100
97
97
97
96
96
96
90
84
76
70
66
65
58

Low Clouds (% Sky Obscured)

29
75
78
83
86
85
68
35
34
36
37
10
6
2
2
1
1
0
0
0
8
17
25
31

Medium Clouds (% Sky Obscured)

36
25
27
20
19
16
17
20
20
18
56
63
49
40
44
41
42
35
26
17
13
9
5
15

High Clouds (% Sky Obscured)

50
2
28
72
100
86
71
49
69
86
100
39
62
87
90
93
96
86
76
63
51
40
34
33

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 (%)

13
11
26
12
10
23
15
5
8
6
2
0
0
0
0
0
0
1
0
0
1
1
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
4
5
5
4
4
3
3
3
2
1
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
91
90
85
86
90
91
91
87
79
73
67
61
62
63
65
69
74
79
82
85
86

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032

Ozone (du)

349
352
354
356
356
355
351
351
349
350
349
351
349
348
347
343
340
337
335
333
332
329
326
323

Friday 9

Waning Gibbous 51%

00:27

11:16

23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
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

Sun - Rise: 07:48, Set: 16:49, Transit: 12:18. Moon - Rise: 00:27, Set: 11:16. Civil Dark: 17:22 - 07:15. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:34 - 06:02

Total Clouds (% Sky Obscured)

49
41
38
28
26
27
29
35
45
48
54
65
75
85
93
97
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

36
41
38
28
26
27
29
35
45
39
33
30
17
0
0
0
0
0
0
0
9
9
10
10

Medium Clouds (% Sky Obscured)

27
34
26
14
2
1
1
0
0
0
0
0
0
0
8
10
10
8
3
3
0
0
0
0

High Clouds (% Sky Obscured)

24
8
8
7
7
6
5
4
18
31
47
63
75
85
93
97
100
100
100
100
93
78
63
75

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)

2
1
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
81
81
80
78
78
78
78
74
69
65
60
57
53
56
58
61
65
70
75
77
80
84

Pressure (mb)

1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

320
316
313
311
309
307
307
306
305
305
304
304
304
303
302
302
302
302
303
303
304
304
304
304

Saturday 10

Third Quarter 41%

01:33

11:35

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: 07:48, Set: 16:50, Transit: 12:19. Moon - Rise: 01:33, Set: 11:35. Civil Dark: 17:23 - 07:15. Nautical Dark: 18:00 - 06:38. Astro Dark: 18:35 - 06:02

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
97
95
95
96
96
85
74
63
63
64
59

Low Clouds (% Sky Obscured)

10
10
13
16
22
22
18
15
11
9
6
4
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
100
100
100
100
98
96
95
95
96
96
83
69
60
63
64
59

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

2
1
1
1
1
1
1
1
2
2
3
4
5
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-2
-1
-1
-2
-1
-2
-1
-2
-2
-1
-1
0
1

Relative Humidity (%)

84
84
84
84
83
83
83
81
81
76
73
68
62
58
54
56
60

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025

Ozone (du)

303
302
302
302
302
303
304
305
306
307
308
309
309
309
309
309
309

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

Generated: 04/01/26 23:24:05. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-8.00