Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Crescent 42%

10:04

03:09

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
09 OK

Sun - Rise: 07:01, Set: 19:29, Transit: 13:16. Moon - Rise: 10:04, Set: 03:09. Civil Dark: 19:59 - 06:32. Nautical Dark: 20:34 - 05:57. Astro Dark: 21:10 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
99
89
94
100
99
80
72
74
55
53
52
49
70
60
30

Low Clouds (% Sky Obscured)

85
83
89
100
93
100
99
86
82
98
87
57
60
71
80
72
74
40
34
28
27
67
53
28

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
88
40
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
97
58
82
100
85
98
73
66
66
80
100
96
36
40
8
33
17
41
49
38
2
0

ISS Passover

Visibility (miles)

9
5
6
9
4
3
3
9
5
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
2
1

Precipitation Type

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

Precipitation Probability (%)

90
95
85
95
95
95
64
53
51
43
20
15
13
10
9
11
22
27
29
23
23
17
25
24

Precipitation Amount (mm)

0.3
0.9
0.8
0.4
0.9
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
11
13
13
11
10
9
8
6
6
6
5
5
4
4
4
3
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
10
9
8
9
8
9
10
8
8
7
7
5
5
5
5
4
3
3
2
1
4

Dew Point (°C)

11
9
9
10
9
10
10
10
11
10
9
8
8
6
4
4
4
4
4
2
2
1
1
3

Relative Humidity (%)

79
71
75
86
87
91
93
91
95
96
93
88
91
88
82
81
84
87
88
86
86
86
85
81

Pressure (mb)

1011
1011
1012
1012
1013
1013
1013
1014
1014
1015
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

290
290
290
287
284
282
284
288
289
290
290
288
286
284
286
289
290
291
289
289
290
291
292
294

Wednesday 25

First Quarter 54%

11:08

04:02

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

Sun - Rise: 07:00, Set: 19:31, Transit: 13:16. Moon - Rise: 11:08, Set: 04:02. Civil Dark: 20:00 - 06:30. Nautical Dark: 20:35 - 05:55. Astro Dark: 21:12 - 05:18

Total Clouds (% Sky Obscured)

32
33
73
100
89
100
98
84
72
31
2
2
13
4
26
34
40
43
46
44
43
38
28
25

Low Clouds (% Sky Obscured)

32
33
58
91
89
71
69
81
72
28
2
2
13
3
22
28
33
36
38
39
31
27
20
18

Medium Clouds (% Sky Obscured)

8
5
50
50
56
90
49
45
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
1
0
0
0
2
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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
38
48
0

Precipitation Type

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

Precipitation Probability (%)

29
31
36
55
68
66
42
46
34
26
20
8
14
5
3
2
2
3
4
3
2
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
8
9
10
11
12
10
8
9
7
4
2
3
3
3
2
2
2
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
62
50
44
54
48
75
64
68
71
75
76
77
80
83
84
84
86
87
87
87
89
86
77

Pressure (mb)

1021
1022
1022
1021
1022
1022
1024
1024
1025
1026
1027
1028
1028
1029
1030
1031
1031
1031
1032
1032
1033
1033
1034
1035

Ozone (du)

297
301
300
299
300
302
305
306
308
313
316
321
323
324
326
327
328
334
338
338
339
343
344
341

Thursday 26

Waxing Gibbous 65%

12:21

04:42

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

Sun - Rise: 06:58, Set: 19:32, Transit: 13:16. Moon - Rise: 12:21, 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)

12
37
37
25
2
2
1
0
0
0
0
1
12
59
97
89
87
59
47
51
53
55
68
62

Low Clouds (% Sky Obscured)

10
25
24
17
2
2
1
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
0
23
21
21
20
19
23
68
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
12
59
97
89
87
59
14
14
15
13
29
30

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
9
10
10
10
11
10
9
9
7
7
6
5
4
1
1
1
2
1
2
2
2
4

Dew Point (°C)

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

Relative Humidity (%)

67
57
50
43
39
38
38
39
43
50
55
57
62
67
71
73
76
80
82
82
82
83
76
69

Pressure (mb)

1035
1035
1035
1034
1034
1033
1033
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1028
1027
1027
1026
1026
1025
1025

Ozone (du)

340
339
339
337
338
336
339
340
338
338
335
333
333
334
334
333
330
331
331
330
330
331
331
330

Friday 27

Waxing Gibbous 76%

13:39

05:12

10 Bad
11 OK
12 Bad
13 OK
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
09 Bad

Sun - Rise: 06:56, Set: 19:33, Transit: 13:15. Moon - Rise: 13:39, 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)

56
47
49
47
70
85
100
97
96
93
96
95
99
99
99
100
100
99
99
99
99
98
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
56
36
47
47

Medium Clouds (% Sky Obscured)

56
47
49
47
70
84
82
86
89
84
50
27
23
22
28
39
95
98
97
94
90
87
83
70

High Clouds (% Sky Obscured)

38
36
43
42
60
70
96
66
65
61
73
83
97
98
98
100
99
97
96
93
91
90
91
96

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
1
2

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
8
8
7
7
7
7
6
6
6
4
4
4
3
3
3
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

10
13
15
17
19
19
19
19
17
15
14
12
11
10
9
8
7
7
7
7
6
6
6
8

Feels Like (°C)

6
10
11
13
15
15
15
16
15
13
11
9
8
7
6
5
4
5
5
4
4
4
4
6

Dew Point (°C)

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

Relative Humidity (%)

59
53
47
44
39
36
36
41
51
60
64
65
67
70
72
74
73
73
72
72
75
74
72
68

Pressure (mb)

1024
1023
1022
1021
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

330
331
330
330
330
330
330
331
331
333
335
336
336
336
337
336
337
337
336
337
339
340
342
342

Saturday 28

Waxing Gibbous 85%

14:57

05:35

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:54, Set: 19:34, Transit: 13:15. Moon - Rise: 14:57, 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)

99
83
70
55
66
72
78
50
59
42
54
71
80
69
73
77
84
90
95
96
98
100
100
100

Low Clouds (% Sky Obscured)

48
23
21
31
39
36
16
3
3
6
3
3
2
9
16
23
26
28
33
31
33
36
36
36

Medium Clouds (% Sky Obscured)

68
64
68
55
66
72
64
22
20
20
10
7
5
29
32
39
47
51
57
51
47
47
62
78

High Clouds (% Sky Obscured)

78
60
35
14
1
1
13
5
20
13
34
63
78
25
40
53
62
71
80
83
87
88
87
89

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 (%)

2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
10
14

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

Chance of Frost

Temperature (°C)

10
12
13
15
16
17
17
18
17
14
13
12
11
9
10
9
8
8
7
7
6
6
5
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
50
46
42
39
40
43
44
54
59
61
64
67
70
73
75
78
78
79
79
78
78
74

Pressure (mb)

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

Ozone (du)

342
342
343
342
343
344
347
347
347
347
348
351
350
352
352
352
352
353
354
354
357
359
361
362

Sunday 29

Waxing Gibbous 92%

16:12

05:55

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
09 Bad

Sun - Rise: 06:52, Set: 19:36, Transit: 13:15. 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)

100
100
100
100
100
100
100
99
98
97
96
94
93
89
84
79
67
57
47
62
79
96
97
97

Low Clouds (% Sky Obscured)

36
49
66
82
89
94
99
95
90
86
78
70
66
75
73
64
57
50
44
42
37
28
35
44

Medium Clouds (% Sky Obscured)

92
78
61
50
60
75
91
85
79
73
85
82
84
81
74
57
38
21
8
27
47
68
81
90

High Clouds (% Sky Obscured)

87
82
82
89
92
96
99
78
57
36
46
55
63
58
55
54
48
42
36
58
75
90
75
60

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
21
25
27
30
32
36
48
63
76
95
95
95
95
89
44
34
22
6
20
21
10
18
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.6
1
1.2
0.9
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
16
17
17
18
17
16
15
14
12
11
10
10
9
9
8
8
7
7
6
7
7
7
7

Feels Like (°C)

9
10
15
15
15
14
12
11
11
11
11
10
10
9
7
6
6
6
6
6
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

70
66
68
72
74
75
75
76
79
81
84
84
84
84
84
82
84
81
81
79
76
74
71
64

Pressure (mb)

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

Ozone (du)

362
363
363
363
363
366
369
372
375
377
380
381
383
385
382
379
376
375
373
371
371
372
372
371

Monday 30

Waxing Gibbous 97%

17:24

06:12

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: 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)

98
98
99
100
99
97
96
91
90
84
84
90
100
93
85
78
73
68
65

Low Clouds (% Sky Obscured)

60
70
79
89
87
85
81
81
84
84
84
90
94
93
85
78
73
68
65

Medium Clouds (% Sky Obscured)

98
98
99
100
99
97
96
91
90
84
84
90
100
93
85
78
73
68
65

High Clouds (% Sky Obscured)

55
55
60
55
60
65
75
70
80
60
55
40
30
30
30
25
15
20
35

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
29
34
36
46
53
60
65
71
78
80
79
73
67
64
66
67
65
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
53
47
42
38
50
64
83
87
91
94
94
94
93
93
94
93
93
93

Pressure (mb)

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

Ozone (du)

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

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

Generated: 24/03/26 10:24:06. Forecast: 24/03/26 to 30/03/26. Timezone: UTC-7.00