Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 65%

13:39

04:42

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

Sun - Rise: 06:58, Set: 19:32, Transit: 13:15. Moon - Rise: 13:39, Set: 04:42. Civil Dark: 20:01 - 06:28. Nautical Dark: 20:37 - 05:53. Astro Dark: 21:13 - 05:16

Total Clouds (% Sky Obscured)

15
12
9
0
0
0
1
20
21
57
65
88
86
45
69
45
75
61
85
61
50
40
45
61

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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
67
53
82
57
45
40
45
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
20
21
56
64
88
85
45
67
44
35
32
39
7
11
30
6
4

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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
9
8
7
6
5
5
4
3
3
3
2
2
3
6
9
11
13
15
16
17

Feels Like (°C)

10
10
10
9
7
7
6
5
3
3
2
2
1
0
1
-1
-0
3
6
8
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

35
37
41
49
55
57
62
65
68
71
72
76
76
77
79
77
73
63
57
50
43
41
39
37

Pressure (mb)

1032
1031
1031
1030
1030
1031
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1025
1025
1024
1023
1022
1021
1020

Ozone (du)

329
328
329
329
331
331
330
330
330
327
329
329
329
330
329
331
329
331
331
331
331
331
331
331

Friday 27

Waxing Gibbous 76%

14:57

05:12

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 OK
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: 06:56, Set: 19:33, Transit: 13:15. Moon - Rise: 14:57, Set: 05:12. Civil Dark: 20:03 - 06:26. Nautical Dark: 20:38 - 05:51. Astro Dark: 21:15 - 05:14

Total Clouds (% Sky Obscured)

57
61
69
56
73
64
57
54
46
84
44
60
77
85
63
66
83
65
62
85
78
81
70
65

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
0

Medium Clouds (% Sky Obscured)

50
55
50
40
47
13
57
25
11
42
22
17
59
44
52
52
73
65
37
67
50
51
56
37

High Clouds (% Sky Obscured)

23
11
16
49
53
55
10
43
46
66
18
49
40
40
24
42
22
22
26
55
44
29
70
29

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)

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

Chance of Frost

Temperature (°C)

17
17
16
13
12
10
9
8
7
6
5
5
4
4
4
3
4
6
9
10
12
13
14
15

Feels Like (°C)

14
14
13
10
9
8
7
6
5
4
3
5
2
1
2
3
4
4
6
8
10
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

37
39
46
51
58
61
64
68
70
75
76
78
77
79
79
80
75
65
58
50
45
41
39
37

Pressure (mb)

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

Ozone (du)

332
329
326
324
323
321
320
319
321
325
329
333
335
338
339
338
336
336
337
336
335
334
336
340

Saturday 28

Waxing Gibbous 85%

No Rise

05:35

16 OK
17 OK
18 OK
19 OK
20 Good
21 Bad
22 OK
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: 06:54, Set: 19:34, Transit: 13:15. Moon - Rise: No Rise, Set: 05:35. Civil Dark: 20:04 - 06:24. Nautical Dark: 20:39 - 05:49. Astro Dark: 21:16 - 05:12

Total Clouds (% Sky Obscured)

36
32
29
34
15
53
43
58
63
63
99
99
100
100
98
95
97
100
100
97
100
93
98
97

Low Clouds (% Sky Obscured)

3
0
5
5
10
25
18
8
8
31
3
47
54
55
51
44
5
25
2
45
5
39
14
6

Medium Clouds (% Sky Obscured)

21
2
4
11
2
3
17
23
63
26
76
77
97
96
98
39
73
94
37
94
34
37
27
52

High Clouds (% Sky Obscured)

8
20
20
15
4
13
1
13
1
19
99
84
100
100
71
74
29
97
72
59
91
82
91
81

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
1
2
5
13
12
20
27
32
25
21

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)

3
3
3
3
3
4
3
3
3
3
3
2
2
2
2
2
2
2
2
2
3
4
4
4

Chance of Frost

Temperature (°C)

15
15
15
13
10
9
8
7
6
5
5
4
4
5
5
5
5
6
8
8
9
9
9
9

Feels Like (°C)

13
14
13
12
8
8
6
7
4
4
3
2
2
3
3
3
3
4
6
7
6
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

37
37
41
48
56
63
66
66
65
64
65
64
63
63
62
65
64
60
55
51
45
41
41
42

Pressure (mb)

1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

341
342
340
341
345
346
346
347
345
348
350
351
352
353
355
356
357
356
357
359
359
361
363
363

Sunday 29

Waxing Gibbous 92%

16:12

05:55

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:52, Set: 19:36, Transit: 13:14. Moon - Rise: 16:12, Set: 05:55. Civil Dark: 20:05 - 06:22. Nautical Dark: 20:41 - 05:47. Astro Dark: 21:18 - 05:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

8
10
11
12
37
25
24
31
46
71
80
81
84
81
83
83
86
89
90
89
87
84
86
88

Medium Clouds (% Sky Obscured)

95
95
26
67
27
98
98
100
41
67
99
98
97
98
98
98
99
99
100
100
100
100
97
94

High Clouds (% Sky Obscured)

73
55
42
25
31
37
43
61
79
98
98
99
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
6
4
2
3
3
7
5
5
2
1
1
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
12
10
5
9
11
12
25
35
44
41
53
82
95
95
95
95
65
74
95
94
95
92
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.2
1.3
1.2
0.8
0.3
0.4
0.8
0.7
0.9
0.6
0.6

Wind Speed/Direction (mph)

4
5
4
3
3
3
3
3
3
3
3
3
4
4
3
3
3
4
4
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
45
51
59
64
63
63
63
64
64
61
60
69
85
93
94
96
93
94
94
94
94
93
95

Pressure (mb)

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

Ozone (du)

365
370
372
372
372
369
367
367
364
365
366
363
363
363
366
367
370
375
378
379
382
382
381
380

Monday 30

Waxing Gibbous 97%

17:24

06:12

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:50, Set: 19:37, Transit: 13:14. Moon - Rise: 17:24, Set: 06:12. Civil Dark: 20:07 - 06:20. Nautical Dark: 20:42 - 05:45. Astro Dark: 21:19 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
98
95
93
88
80
72
78
81
85
83
81
80
66
56
46
52
61
71
83
83

Low Clouds (% Sky Obscured)

90
92
96
100
93
92
89
83
76
72
78
81
85
83
81
80
65
50
39
47
41
40
35
35

Medium Clouds (% Sky Obscured)

91
94
96
98
92
90
65
82
68
39
72
76
80
78
80
73
66
56
46
52
42
32
29
22

High Clouds (% Sky Obscured)

100
82
65
47
36
9
9
0
1
1
1
0
0
0
0
0
1
2
3
7
9
7
23
41

ISS Passover

Visibility (miles)

1
4
8
9
9
9
6
6
6
6
9
9
9
9
6
3
0
3
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
75
50
22
26
30
17
26
17
29
24
14
15
28
29
24
31
29
26
36
36
28
33
32

Precipitation Amount (mm)

0.8
0.4
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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
6
6
5
5
5
3
3
2
2
1
1
3
6
8
9
11
13
13

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
6
5
5
4
4
3
2
2
1
1
0
2
5
7
8
10
12
12

Relative Humidity (%)

95
93
94
94
93
94
94
94
94
94
94
94
93
94
93
94
94
93
93
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

379
382
386
393
392
394
389
388
388
389
390
395
396
396
395
394
393
392
392
391
390
388
387
386

Tuesday 31

Waxing Gibbous 99%

18:34

06:29

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:48, Set: 19:38, Transit: 13:14. Moon - Rise: 18:34, Set: 06:29. Civil Dark: 20:08 - 06:18. Nautical Dark: 20:44 - 05:43. Astro Dark: 21:21 - 05:05

Total Clouds (% Sky Obscured)

75
77
78
79
83
89
97
98
99
100
99
99
98
98
98
98
99
99
100
100
99
99
98
96

Low Clouds (% Sky Obscured)

30
30
30
30
35
35
40
39
55
74
85
91
96
94
92
90
87
83
79
79
77
77
69
62

Medium Clouds (% Sky Obscured)

18
39
59
78
83
89
97
98
98
98
97
97
96
95
94
93
95
99
99
100
99
99
83
67

High Clouds (% Sky Obscured)

62
59
58
51
55
61
61
64
82
100
73
47
30
60
81
87
93
96
100
90
80
70
27
8

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

29
35
42
50
54
64
80
85
85
89
93
88
79
95
95
95
95
95
95
95
91
88
76
64

Precipitation Amount (mm)

0
0
0
0.2
0.2
0.3
0.6
0.6
0.5
0.5
0.6
0.5
0.3
0.6
0.8
0.9
0.9
0.9
0.7
0.6
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
98
100
100
98
98
100
98
98
98
96
96
94
96
96
96
91
86
81
83

Pressure (mb)

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

Ozone (du)

386
386
385
385
385
386
387
389
390
392
393
395
397
399
404
409
414
415
416
417
423
429
436
437

Wednesday 1

Full Moon 100%

19:42

06:46

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
09 Bad
10 Bad

Sun - Rise: 06:46, Set: 19:40, Transit: 13:14. Moon - Rise: 19:42, Set: 06:46. Civil Dark: 20:09 - 06:16. Nautical Dark: 20:45 - 05:40. Astro Dark: 21:23 - 05:03

Total Clouds (% Sky Obscured)

95
88
79
71
79
88
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
46
37
33
52
70
95
96
98
99
98
97
96
94
96
97
98
98
97

Medium Clouds (% Sky Obscured)

51
46
43
39
60
80
98
90
79
69
79
90
100
100
99
99
100
100
100

High Clouds (% Sky Obscured)

0
2
5
11
16
19
23
17
11
5
24
42
62
54
50
44
29
15
5

ISS Passover

Visibility (miles)

7
6
7
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

52
51
51
52
62
70
79
73
63
52
65
71
64
73
73
64
86
89
77

Precipitation Amount (mm)

0.2
0
0
0
0.3
0.4
0.5
0.4
0.2
0
0
0
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

8
9
8
9
9
9
8
9
9
10
10
10
11
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

13
13
12
11
9
8
8
7
7
7
7
7
7
6
7
6
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
90
93
93
94
94
96
94
94
93
93
93
91
91
93
87
81

Pressure (mb)

1006
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016
1017

Ozone (du)

438
439
441
442
444
444
443
443
442
441
440
440
440
439
438
436
434
432
430

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

Generated: 26/03/26 16:15:38. Forecast: 26/03/26 to 01/04/26. Timezone: UTC-7.00