Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 93%

22:32

07:00

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: 05:26, Set: 20:26, Transit: 12:57. Moon - Rise: 22:32, Set: 07:00. Civil Dark: 21:01 - 04:52. Nautical Dark: 21:45 - 04:08. Astro Dark: 22:37 - 03:15

Total Clouds (% Sky Obscured)

100
100
60
53
67
84
91
92
83
100
99
100
100
100
100
100
100
100
98
91
95
99
96
91

Low Clouds (% Sky Obscured)

99
100
48
45
66
78
84
75
65
77
23
35
94
5
2
2
20
92
74
27
20
82
13
2

Medium Clouds (% Sky Obscured)

6
1
2
1
10
36
20
20
59
100
98
99
100
100
100
100
100
100
94
74
92
97
95
27

High Clouds (% Sky Obscured)

56
48
35
26
0
0
53
77
45
86
88
98
96
96
98
100
98
100
95
78
77
48
73
90

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

0
0
5
8
8
6
6
7
7
13
20
30
34
48
60
59
45
32
35
47
52
52
50
47

Precipitation Amount (mm)

0
0
0.02
0.06
0.08
0.05
0.04
0.06
0.03
0.08
0.15
0.58
0.68
1.83
2.14
1.43
0.52
0.2
0.24
0.48
0.75
0.82
0.8
0.71

Wind Speed/Direction (mph)

3
4
7
9
9
9
8
7
6
6
6
6
6
5
5
4
2
1
2
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
100
100
100
96
89
84
79
72
68
66
66
67
76
84
88
93
95
98
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

378
379
379
381
383
384
385
386
387
389
391
394
397
400
403
406
409
411
412
413
413
415
416
417

Tuesday 21

Waning Gibbous 87%

23:28

07:46

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: 05:25, Set: 20:27, Transit: 12:57. Moon - Rise: 23:28, Set: 07:46. Civil Dark: 21:02 - 04:51. Nautical Dark: 21:46 - 04:06. Astro Dark: 22:39 - 03:13

Total Clouds (% Sky Obscured)

94
97
99
98
99
100
99
99
98
95
94
72
79
66
74
100
99
100
100
98
99
100
95
92

Low Clouds (% Sky Obscured)

6
24
55
63
88
96
81
36
53
6
21
29
8
0
13
100
98
100
100
98
99
100
95
72

Medium Clouds (% Sky Obscured)

11
17
17
55
77
69
89
98
95
86
75
34
55
23
40
6
9
6
4
10
1
0
0
0

High Clouds (% Sky Obscured)

93
96
98
97
96
96
85
91
86
91
86
63
66
59
59
60
63
16
0
0
0
0
0
89

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
26
18
16
17
20
22
25
25
21
17
17
17
21
23
23
21
20
18
15
12
8
6
6

Precipitation Amount (mm)

0.46
0.23
0.14
0.12
0.14
0.19
0.24
0.34
0.38
0.28
0.17
0.16
0.17
0.21
0.25
0.21
0.16
0.12
0.11
0.11
0.1
0.07
0.05
0.03

Wind Speed/Direction (mph)

4
3
3
3
4
5
5
7
8
9
9
10
10
10
10
10
10
10
10
9
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
94
86
82
80
75
68
63
61
62
70
76
81
85
89
91
94
96
98
100
100

Pressure (mb)

1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

417
416
415
414
412
410
408
406
403
401
398
396
394
393
391
388
384
381
378
375
371
366
361
358

Wednesday 22

Waning Gibbous 79%

00:17

08:37

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: 05:24, Set: 20:28, Transit: 12:57. Moon - Rise: 00:17, Set: 08:37. Civil Dark: 21:03 - 04:50. Nautical Dark: 21:47 - 04:05. Astro Dark: 22:40 - 03:12

Total Clouds (% Sky Obscured)

100
50
54
52
41
74
89
77
98
100
99
100
98
99
100
92
66
69
69
69
69
69
69
97

Low Clouds (% Sky Obscured)

76
34
51
48
28
17
32
56
91
98
98
94
50
1
18
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
20
28
30
31
22
20
9
34
63
77
81
52
71
89
17
21
40
40
40
40
40
40
0

High Clouds (% Sky Obscured)

100
19
2
1
2
66
84
59
90
100
96
100
97
98
100
92
63
61
61
61
61
61
61
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Very 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
None

Precipitation Probability (%)

6
6
6
5
5
4
4
3
3
3
3
4
3
3
3
3
3
3
2
2
0
0
3
2

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.05
0.07
0.04
0.01
0
0
0.01
0.01

Wind Speed/Direction (mph)

11
12
13
14
16
17
17
17
18
17
17
17
15
13
12
10
9
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
0
2
3
4
5
10
11
12
13
13
13
12
11
7
6
5
4
3
2
1
0

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

100
100
100
97
88
80
76
71
64
59
54
51
51
53
57
61
67
71
75
80
86
90
93
94

Pressure (mb)

1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

357
358
359
358
356
354
351
347
344
343
344
344
343
343
342
342
342
341
341
340
339
339
339
339

Thursday 23

Waning Gibbous 70%

00:58

09:33

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Bad

Sun - Rise: 05:24, Set: 20:29, Transit: 12:57. Moon - Rise: 00:58, Set: 09:33. Civil Dark: 21:04 - 04:49. Nautical Dark: 21:49 - 04:04. Astro Dark: 22:42 - 03:10

Total Clouds (% Sky Obscured)

97
97
97
97
97
52
52
52
52
52
52
88
88
88
88
88
88
6
6
6
6
6
6
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
19
19
19
19
19
19
86
86
86
86
86
86
6
6
6
6
6
6
46

High Clouds (% Sky Obscured)

97
97
97
97
97
43
43
43
43
43
43
24
24
24
24
24
24
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
5
7
9
11
11
12
13
14
14
15
17
15
14
13
11
9
8
7
6
5
4
3

Feels Like (°C)

0
1
2
4
6
11
11
12
13
14
14
15
17
15
14
13
11
8
7
6
4
4
2
2

Dew Point (°C)

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

Relative Humidity (%)

92
88
82
73
64
58
54
50
47
45
44
42
35
38
41
44
49
57
67
80
91
97
100
100

Pressure (mb)

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

Ozone (du)

339
340
341
341
342
343
344
345
346
347
347
348
350
353
354
352
348
344
342
340
339
338
337
337

Friday 24

Waning Gibbous 68%

01:32

10:32

06 Bad
07 Bad
08 Bad
09 OK
10 OK
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: 05:23, Set: 20:30, Transit: 12:57. Moon - Rise: 01:32, Set: 10:32. Civil Dark: 21:05 - 04:48. Nautical Dark: 21:50 - 04:03. Astro Dark: 22:44 - 03:08

Total Clouds (% Sky Obscured)

48
48
48
48
48
100
100
100
100
100
100
59
59
59
59
59
59
70
70
70
70
70
70
95

Low Clouds (% Sky Obscured)

13
13
13
13
13
9
9
9
9
9
9
38
38
38
38
38
38
28
28
28
28
28
28
95

Medium Clouds (% Sky Obscured)

46
46
46
46
46
99
99
99
99
99
99
46
46
46
46
46
46
52
52
52
52
52
52
0

High Clouds (% Sky Obscured)

0
0
0
0
0
87
87
87
87
87
87
31
31
31
31
31
31
37
37
37
37
37
37
0

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
1
2
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.03

Wind Speed/Direction (mph)

4
3
5
5
6
10
9
10
12
13
14
15
14
12
11
10
10
9
8
8
8
6
6
6

Chance of Frost

Temperature (°C)

4
6
8
10
12
14
16
17
17
17
17
16
16
14
13
11
10
8
7
5
4
4
3
3

Feels Like (°C)

3
5
7
10
12
14
16
17
17
17
17
16
16
14
13
11
8
6
4
3
1
1
0
-0

Dew Point (°C)

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

Relative Humidity (%)

100
100
89
73
58
48
42
37
34
33
33
34
36
40
43
44
46
50
55
62
69
71
72
72

Pressure (mb)

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

Ozone (du)

338
339
340
341
342
344
350
357
364
370
375
379
379
379
378
379
381
382
383
383
383
384
385
385

Saturday 25

Waning Gibbous 61%

02:02

11:32

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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: 05:22, Set: 20:31, Transit: 12:57. Moon - Rise: 02:02, Set: 11:32. Civil Dark: 21:06 - 04:47. Nautical Dark: 21:51 - 04:02. Astro Dark: 22:46 - 03:07

Total Clouds (% Sky Obscured)

95
95
95
95
95
48
48
48
48
48
48
97
97
97
97
97
97
65
65
65
65
65
65
80

Low Clouds (% Sky Obscured)

95
95
95
95
95
31
31
31
31
31
31
16
16
16
16
16
16
6
6
6
6
6
6
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
17
17
17
17
17
17
60
60
60
60
60
60
1
1
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
21
21
21
21
21
21
95
95
95
95
95
95
63
63
63
63
63
63
80

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

2
1
1
0
0
2
3
4
6
6
6
7
8
11
13
12
9
6
4
0
0
3
5
7

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0.01
0.01
0.02
0.04
0.06
0.1
0.13
0.15
0.15
0.13
0.08
0.04
0.02
0.01
0
0
0.02
0.09
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
3
4
5
6
6
7
8
10
11
12
12
11
9
8
6
5
4
3
2
2
2
2

Feels Like (°C)

2
2
0
2
3
4
5
6
7
9
11
12
12
11
8
6
5
3
2
0
-0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

72
70
65
58
53
50
49
49
47
43
40
38
41
49
58
63
67
73
78
82
84
86
89
93

Pressure (mb)

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

Ozone (du)

386
386
387
387
387
387
387
387
387
387
388
388
388
389
389
389
390
390
390
389
389
387
386
384

Sunday 26

Third Quarter 51%

02:29

12:32

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: 05:21, Set: 20:32, Transit: 12:57. Moon - Rise: 02:29, Set: 12:32. Civil Dark: 21:07 - 04:46. Nautical Dark: 21:53 - 04:01. Astro Dark: 22:48 - 03:05

Total Clouds (% Sky Obscured)

80
80
80
80
80
99
99
99
99
99
99
97
97
97
97
97
97
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

2
2
2
2
2
36
36
36
36
36
36
38
38
38
38
38
38
47
47
47
47
47
47
21

Medium Clouds (% Sky Obscured)

1
1
1
1
1
37
37
37
37
37
37
47
47
47
47
47
47
45
45
45
45
45
45
94

High Clouds (% Sky Obscured)

80
80
80
80
80
98
98
98
98
98
98
95
95
95
95
95
95
99
99
99
99
99
99
98

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

8
6
4
4
4
4
3
5
6
6
5
6
8
11
13
13
11
10
11
15
17
19
20
19

Precipitation Amount (mm)

0.12
0.06
0.02
0.02
0.03
0.04
0.05
0.07
0.08
0.06
0.03
0.03
0.05
0.14
0.25
0.24
0.18
0.16
0.23
0.37
0.47
0.46
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
3
5
6
8
10
11
12
13
14
14
14
12
11
10
9
7
6
5
4
4
3
3

Feels Like (°C)

-1
-1
0
2
4
6
8
11
12
13
14
14
14
12
11
10
7
5
4
3
2
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

100
100
99
88
76
66
59
56
52
49
47
47
49
56
62
68
76
85
90
96
100
100
100
100

Pressure (mb)

1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

384
385
385
384
383
381
380
378
377
376
375
375
375
376
376
375
373
372
371
371
371
371
372
373

Forecast for Ochoco National Forest, Post, OR 97752, USA (44.30,-120.14)

Generated: 20/05/19 06:31:15. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-7.00