Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 96%

20:59

07:24

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: 06:39, Set: 18:04, Transit: 12:22. Moon - Rise: 20:59, Set: 07:24. Civil Dark: 18:34 - 06:10. Nautical Dark: 19:08 - 05:35. Astro Dark: 19:42 - 05:01

Total Clouds (% Sky Obscured)

79
82
78
85
100
100
100
96
100
98
97
100
97
96
95
95
95
95
87
91
66
99
99
98

Low Clouds (% Sky Obscured)

79
82
78
85
97
87
61
80
100
94
90
93
87
84
91
94
93
86
77
74
42
67
72
89

Medium Clouds (% Sky Obscured)

59
62
52
85
95
100
100
79
72
66
75
70
66
60
58
57
50
27
16
47
38
87
93
64

High Clouds (% Sky Obscured)

3
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
12
23
89
71

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

Precipitation Probability (%)

35
35
6
28
30
36
45
41
32
38
48
60
56
39
32
30
29
15
13
9
7
5
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
81
75
78
79
82
85
83
81
81
70
66
70
72
72
73
74
74
75
79
85
85
86

Pressure (mb)

1022
1023
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

365
360
357
360
364
366
370
370
367
366
368
371
370
371
371
369
370
370
367
367
363
360
358
356

Thursday 5

Waning Gibbous 91%

22:07

07:41

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: 06:37, Set: 18:05, Transit: 12:21. Moon - Rise: 22:07, Set: 07:41. Civil Dark: 18:35 - 06:08. Nautical Dark: 19:09 - 05:34. Astro Dark: 19:44 - 04:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

81
97
92
92
100
100
100
100
100
100
100
95
100
100
100
94
93
93
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
96
73
89
91
91
90
91
72
93
64
77
53
57
63
91
81
81
88
65
52
69
63
10

High Clouds (% Sky Obscured)

83
84
62
58
51
19
7
8
10
26
18
44
56
100
100
73
100
95
100
100
67
71
58
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
64
67
49
69
63
60
66
64
69
70
56
46
37
47
64
66
61
67
62
23
13
11
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
90
88
88
93
94
93
93
94
93
94
93
93
91
93
93
93
95
94
94
96
93
95

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

355
356
355
356
355
356
357
358
357
354
352
353
354
353
353
350
348
345
344
342
340
339
335
331

Friday 6

Waning Gibbous 84%

No Rise

08:01

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: 06:35, Set: 18:07, Transit: 12:21. Moon - Rise: No Rise, Set: 08:01. Civil Dark: 18:36 - 06:06. Nautical Dark: 19:10 - 05:32. Astro Dark: 19:45 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
92
91
96
100
98
99
99
100
100
100
100
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
92
91
96
100
98
99
99
100
100
100
100
96

Medium Clouds (% Sky Obscured)

9
9
6
5
10
4
2
1
3
21
11
2
2
3
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

44
100
100
100
57
31
15
42
24
19
15
25
25
2
3
23
25
25
25
20
20
15
8
1

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 (%)

14
5
6
9
8
14
10
20
11
7
9
3
2
2
3
2
4
4
9
13
13
15
7
8

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
2
2
2
3
3
3
2
2
2
2
3
2
2
2
2
2
3
2
1

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
9
10
11
11
13
14
14
14
13
12
11
11
11
10

Feels Like (°C)

7
7
7
7
7
7
7
7
7
7
8
8
10
10
12
12
13
13
12
12
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
95
95
95
96
96
95
95
95
93
90
89
90
92
93
95
95
95
96
96
96

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

329
327
320
317
313
311
310
312
310
310
309
307
305
304
302
302
303
303
303
302
303
304
303
301

Saturday 7

Waning Gibbous 76%

23:16

09:25

23 Bad
00 Bad
01 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
23 Bad

Sun - Rise: 07:34, Set: 19:08, Transit: 13:21. Moon - Rise: 23:16, Set: 09:25. Civil Dark: 19:37 - 07:04. Nautical Dark: 20:12 - 06:30. Astro Dark: 20:46 - 05:55

Total Clouds (% Sky Obscured)

94
90
95
97
99
94
98
95
99
100
100
100
100
100
100
100
100
100
100
95
100
100
100
80

Low Clouds (% Sky Obscured)

94
90
93
91
89
72
65
83
94
98
100
100
100
100
100
100
100
95
91
69
47
45
50
62

Medium Clouds (% Sky Obscured)

0
2
11
19
25
35
36
42
55
92
93
70
92
100
87
70
38
34
22
7
64
72
82
56

High Clouds (% Sky Obscured)

1
1
3
3
4
29
51
45
74
72
88
97
96
89
64
50
23
31
63
82
99
86
99
66

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 (%)

7
3
4
3
1
4
5
6
17
24
27
38
32
49
43
34
33
43
40
35
24
23
10
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
7
7
6
6
7
7
7
7
7
8
8
9
9
9
10
9
8
7
6
6
4

Relative Humidity (%)

96
98
96
95
93
93
93
94
93
88
87
85
88
90
90
90
91
91
93
88
87
88
90
87

Pressure (mb)

1025
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019
1020
1020
1020

Ozone (du)

301
301
301
303
304
305
306
306
306
307
309
308
307
309
309
310
311
312
313
316
317
321
321
324

Sunday 8

Waning Gibbous 68%

01:24

09:54

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: 07:32, Set: 19:09, Transit: 13:21. Moon - Rise: 01:24, Set: 09:54. Civil Dark: 19:39 - 07:02. Nautical Dark: 20:13 - 06:28. Astro Dark: 20:48 - 05:53

Total Clouds (% Sky Obscured)

80
64
47
62
76
89
88
87
85
90
95
100
100
100
100
99
97
96
94
91
90
92
95
97

Low Clouds (% Sky Obscured)

62
64
47
53
76
61
33
83
80
79
75
70
72
74
76
74
71
71
73
78
83
82
80
79

Medium Clouds (% Sky Obscured)

56
44
40
52
76
89
88
87
85
90
95
24
57
51
55
57
50
48
44
36
29
31
33
39

High Clouds (% Sky Obscured)

66
33
7
1
3
20
17
1
0
9
3
1
2
4
10
14
13
15
15
15
20
25
25
35

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

Precipitation Probability (%)

11
11
17
11
12
9
14
17
13
35
40
45
57
60
61
63
59
53
50
45
38
47
48
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
3
3
4
4
3
3
4
6
6
7
8
10
10
10
10
8
6
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
82
79
77
76
76
76
76
79
75
68
58
56
54
52
52
52
52
59
67
77
77
77

Pressure (mb)

1020
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

324
324
324
322
322
322
323
324
327
328
330
331
335
338
341
345
346
346
347
349
350
352
352
353

Monday 9

Waning Gibbous 58%

02:28

10:31

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: 07:30, Set: 19:11, Transit: 13:20. Moon - Rise: 02:28, Set: 10:31. Civil Dark: 19:40 - 07:01. Nautical Dark: 20:14 - 06:26. Astro Dark: 20:49 - 05:51

Total Clouds (% Sky Obscured)

98
99
100
95
92
88
91
95
98
95
92
89
90
95
100
97
95
94
90
93
90
91
91
91

Low Clouds (% Sky Obscured)

78
79
78
76
75
74
81
87
94
84
73
59
41
27
21
37
51
63
51
44
44
52
75
85

Medium Clouds (% Sky Obscured)

43
51
50
40
25
11
12
14
16
24
26
30
41
49
41
45
59
81
84
91
90
91
91
91

High Clouds (% Sky Obscured)

49
50
33
37
39
47
54
63
72
59
46
34
38
43
48
65
82
94
90
93
90
72
55
48

ISS Passover

Visibility (miles)

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

50
53
41
49
50
48
47
44
39
47
51
54
59
62
63
60
56
49
41
32
21
17
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
85
86
91
93
93
93
93
89
85
80
76
74
69
68
66
66
69
72
73
75
76

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028

Ozone (du)

354
355
357
358
358
359
359
360
362
363
362
362
362
362
363
364
363
363
362
363
364
365
364
363

Tuesday 10

Waning Gibbous 48%

03:28

11:16

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

Sun - Rise: 07:28, Set: 19:12, Transit: 13:20. Moon - Rise: 03:28, Set: 11:16. Civil Dark: 19:41 - 06:59. Nautical Dark: 20:16 - 06:24. Astro Dark: 20:51 - 05:49

Total Clouds (% Sky Obscured)

92
93
93
92
92
94
93
95
95
93
92
92
94
96
99
95
92
87

Low Clouds (% Sky Obscured)

87
88
90
88
87
85
83
84
85
87
86
89
88
85
86
79
74
70

Medium Clouds (% Sky Obscured)

92
93
93
92
92
94
93
86
80
64
49
35
22
11
0
0
0
0

High Clouds (% Sky Obscured)

39
33
21
35
51
75
71
80
64
63
58
58
43
27
10
4
3
1

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

6
10
2
41
56
65
81
95
95
95
93
56
57
60
64
66
66
63

Precipitation Amount (mm)

0
0
0
0.1
0
0.2
0.4
0.6
0.9
0.8
0.5
0
0
0
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
80
86
91
96
96
92
91
91
89
90
90
90
91
90
88

Pressure (mb)

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

Ozone (du)

362
364
367
370
373
376
380
382
384
386
389
392
395
395
396
397
397
398

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

Generated: 04/03/26 23:35:37. Forecast: 04/03/26 to 10/03/26. Timezone: UTC-8.00