Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waxing Crescent 12%

10:48

18:48

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:07, Set: 16:43, Transit: 11:55. Moon - Rise: 10:48, Set: 18:48. Civil Dark: 17:15 - 06:35. Nautical Dark: 17:51 - 05:59. Astro Dark: 18:26 - 05:25

Total Clouds (% Sky Obscured)

82
86
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
0
0
0
0
0
0
0
7
0
32
33
23
0
0
1
1
4
19
54
75
83
85
86

Medium Clouds (% Sky Obscured)

82
86
82
51
84
100
100
96
93
100
100
73
96
86
100
100
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

82
86
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
8
3

Fog (%)

4
3
2
1
0
0
0
0
0
0
1
1
0
1
1
1
2
2
2
1
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
20
35
63
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
71
67
66
66
64
68
70
71
72
74
76
76
78
80
78
76
74
73
73
71
74
88

Pressure (mb)

1009
1008
1007
1005
1004
1003
1003
1002
1001
1001
1000
999
999
998
997
996
995
994
993
992
993
992
993
994

Ozone (du)

284
287
292
293
294
301
306
307
311
312
309
306
307
307
303
301
300
295
295
296
298
300
301
303

Friday 13

Waxing Crescent 19%

11:31

19:48

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:08, Set: 16:42, Transit: 11:55. Moon - Rise: 11:31, Set: 19:48. Civil Dark: 17:14 - 06:37. Nautical Dark: 17:50 - 06:01. Astro Dark: 18:25 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
81
99
98
86
90
84
81
92
86
88
92
93
97
94
85
99
98

Low Clouds (% Sky Obscured)

78
70
81
85
34
24
39
39
63
84
83
90
84
79
88
83
79
87
79
82
84
81
85
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
83
68
54
52
39
48
53
60
55
21
44
60
92
83
89
95

High Clouds (% Sky Obscured)

100
100
100
92
100
100
100
53
83
81
5
2
3
5
0
0
0
0
0
0
0
2
2
12

ISS Passover

Visibility (miles)

8
7
8
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Light Rain
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

Precipitation Probability (%)

95
95
69
66
47
34
15
16
18
15
29
34
43
37
27
25
37
38
26
26
44
39
38
17

Precipitation Amount (mm)

0.7
0.4
0.2
0.3
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
5
5
7
9
8
7
5
5
5
5
5
8
11
12
12
11
10
9
8
10
10
9

Chance of Frost

Temperature (°C)

11
11
11
11
12
12
12
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
88
86
75
72
72
76
76
74
76
77
77
76
74
73
73
77
74
72
71
72
72

Pressure (mb)

994
994
994
993
993
993
993
993
994
995
995
996
996
997
998
999
1000
1001
1002
1002
1003
1004
1005
1006

Ozone (du)

304
305
309
314
322
329
334
337
346
351
355
342
342
345
347
339
334
340
332
320
306
299
293
286

Saturday 14

Waxing Crescent 27%

12:06

20:52

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:10, Set: 16:41, Transit: 11:55. Moon - Rise: 12:06, Set: 20:52. Civil Dark: 17:13 - 06:38. Nautical Dark: 17:49 - 06:02. Astro Dark: 18:24 - 05:27

Total Clouds (% Sky Obscured)

96
100
100
98
100
100
100
100
100
100
100
99
99
100
100
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
89
78
80
79
78
82
79
82
73
64
48
56
66
79
91
86
85
89
82
76
69
73
76

Medium Clouds (% Sky Obscured)

62
38
81
98
100
100
99
82
77
58
59
89
99
100
100
99
98
100
95
100
100
99
98
98

High Clouds (% Sky Obscured)

48
46
92
59
57
98
84
95
100
94
78
95
50
57
50
55
60
100
40
27
13
1
0
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

17
15
26
22
56
46
21
9
7
20
18
38
89
95
95
95
95
95
95
84
93
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0.7
0.9
0.4
0.7
0.7
1
0.5
0.3
0.5
1
1.1
0.7

Wind Speed/Direction (mph)

8
9
10
11
11
9
7
5
5
5
5
6
6
6
6
5
4
4
5
5
5
7
7
7

Chance of Frost

Temperature (°C)

11
12
12
13
13
13
12
12
11
11
12
12
11
11
11
10
10
11
10
11
11
11
11
11

Feels Like (°C)

8
8
8
9
10
9
9
10
9
9
10
9
9
9
9
8
9
9
8
9
9
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

70
64
60
60
61
66
65
67
68
67
68
62
57
71
81
80
83
85
85
87
87
85
88
90

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008

Ozone (du)

280
274
272
269
267
265
264
265
265
266
265
264
264
265
266
269
271
274
274
275
276
276
278
277

Sunday 15

Waxing Crescent 37%

12:34

21:59

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 16:40, Transit: 11:55. Moon - Rise: 12:34, Set: 21:59. Civil Dark: 17:12 - 06:39. Nautical Dark: 17:48 - 06:03. Astro Dark: 18:23 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
90
83
77
84
92
99
99
100
100
100
100
100
92
84

Low Clouds (% Sky Obscured)

78
82
83
84
80
72
66
61
42
57
57
56
54
61
67
72
77
79
82
84
72
87
81
68

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
92
85
78
70
83
84
78
97
99
100
98
100
98
69
62

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

Precipitation Probability (%)

91
95
95
95
80
69
70
55
40
40
40
38
67
70
44
38
54
61
39
36
46
45
38
31

Precipitation Amount (mm)

0.5
1.2
0.6
0.8
0.3
0.2
0.4
0
0
0
0
0
0.5
0.4
0
0
0.3
0.3
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
9
9
8
9
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
88
87
81
77
76
77
77
79
77
75
84
85
82
85
87
87
85
81
87
85
82

Pressure (mb)

1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

279
279
279
278
278
276
276
278
279
280
281
283
284
285
286
286
287
289
291
293
295
296
298
299

Monday 16

Waxing Crescent 46%

12:57

23:06

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

Sun - Rise: 07:12, Set: 16:39, Transit: 11:55. Moon - Rise: 12:57, Set: 23:06. Civil Dark: 17:11 - 06:40. Nautical Dark: 17:47 - 06:04. Astro Dark: 18:22 - 05:29

Total Clouds (% Sky Obscured)

81
86
88
97
75
71
61
51
53
66
49
51
50
34
35
41
43
43
46
53
61
69
58
43

Low Clouds (% Sky Obscured)

59
71
60
65
48
46
41
42
50
64
45
47
44
18
25
36
39
42
42
46
46
46
40
30

Medium Clouds (% Sky Obscured)

76
84
77
92
50
49
33
9
1
36
2
1
1
2
1
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
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
41
42
32
55
64
48
47
56
18
23
21
6
14
7
3
4
3
1
2
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
10
10
9
7
7
6
6
5
5
5
5
4
4
4
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
72
66
58
57
58
60
66
72
78
77
81
83
83
85
85
85
85
85
86
86
88
88
82

Pressure (mb)

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

Ozone (du)

300
301
302
302
303
303
303
302
301
302
302
302
303
304
305
307
308
308
309
310
309
308
308
308

Tuesday 17

First Quarter 56%

13:17

00:13

09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 07:14, Set: 16:38, Transit: 11:55. Moon - Rise: 13:17, Set: 00:13. Civil Dark: 17:10 - 06:42. Nautical Dark: 17:47 - 06:05. Astro Dark: 18:22 - 05:30

Total Clouds (% Sky Obscured)

29
19
9
0
2
4
7
38
65
90
90
92
92
94
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
15
9
0
0
0
0
0
0
0
3
7
11
21
30
40
48
60
73
82
91
97
98
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
43
60
48
42
40
60
79
98
99
99
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
2
4
7
38
65
90
90
92
92
94
97
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
9
15
18
42
57
71
72
74
86
94
95
93
90
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.5
0.7
0.7
0.6
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
70
64
59
54
54
56
56
59
63
65
66
66
68
72
79
86
88
88
88
88
90
90
90

Pressure (mb)

1017
1016
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010

Ozone (du)

308
308
308
308
308
309
310
312
314
316
317
319
321
323
325
326
328
329
329
330
335
340
345
346

Wednesday 18

Waxing Gibbous 66%

13:35

01:22

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

Sun - Rise: 07:15, Set: 16:37, Transit: 11:56. Moon - Rise: 13:35, Set: 01:22. Civil Dark: 17:10 - 06:43. Nautical Dark: 17:46 - 06:07. Astro Dark: 18:21 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
84
75
64
57
49
51
52
54
55
59
59

Low Clouds (% Sky Obscured)

99
99
99
98
94
89
85
78
68
62
62
57
49
51
52
54
55
59
59

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
89
82
75
64
57
49
51
52
54
55
59
59

High Clouds (% Sky Obscured)

100
100
100
100
87
74
64
61
56
50
55
57
49
51
52
54
55
59
59

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

89
90
92
94
84
78
74
67
59
50
52
52
47
61
68
73
72
70
67

Precipitation Amount (mm)

0.6
0.7
0.7
0.7
0.5
0.4
0.4
0.3
0.2
0
0
0
0
0.3
0.4
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
87
85
85
85
84
85
85
86
86
86
86
88
88
88
88
88

Pressure (mb)

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

Ozone (du)

347
348
349
349
350
350
351
351
351
351
350
350
349
348
348
347
346
345
344

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

Generated: 12/11/26 09:03:06. Forecast: 12/11/26 to 18/11/26. Timezone: UTC-8.00