Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Gibbous 91%

20:59

07:41

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
06 Bad
07 Bad

Sun - Rise: 06:37, Set: 18:04, Transit: 12:22. Moon - Rise: 20:59, Set: 07:41. Civil Dark: 18:34 - 06:08. Nautical Dark: 19:08 - 05:34. Astro Dark: 19:42 - 04:59

Total Clouds (% Sky Obscured)

96
100
91
94
100
100
100
100
99
89
86
90
92
97
99
100
100
100
100
97
97
99
100
100

Low Clouds (% Sky Obscured)

81
96
80
72
100
89
85
90
83
81
76
80
85
88
85
69
78
93
98
96
92
98
100
100

Medium Clouds (% Sky Obscured)

60
65
40
43
47
60
60
65
57
38
26
23
37
90
92
80
93
84
98
89
88
89
56
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
38
50
100
100
100
99
48
40
36
11
25

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
6
41
30
24
36
42
31
28
13
6
5
4
3
3
6
17
46
72
86
81
76
74
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.4
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
75
69
69
70
73
73
72
73
74
77
78
79
81
83
83
86
86
87
87
86
90
91
91

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

370
370
372
370
369
369
369
373
371
370
364
360
356
354
352
352
351
350
349
349
350
352
351
347

Friday 6

Waning Gibbous 84%

22:07

08:01

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
06 Bad
07 Bad

Sun - Rise: 06:35, Set: 18:05, Transit: 12:21. Moon - Rise: 22:07, Set: 08:01. Civil Dark: 18:35 - 06:06. Nautical Dark: 19:09 - 05:32. Astro Dark: 19:44 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

100
100
96
100
100
100
95
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Medium Clouds (% Sky Obscured)

80
79
92
93
56
47
46
54
63
94
89
93
74
85
55
23
18
41
35
11
4
4
24
20

High Clouds (% Sky Obscured)

19
21
10
27
10
15
18
53
50
57
91
93
100
100
100
100
100
100
34
32
33
11
29
34

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

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

Precipitation Probability (%)

63
59
49
38
28
40
61
74
83
85
58
49
44
24
10
4
5
5
9
6
5
8
6
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
6
6
7
7
7
7
7
7
7
6
6
7
7
7
7
7
7
7
7

Relative Humidity (%)

90
88
88
87
87
85
87
88
88
88
90
90
90
90
88
88
90
90
91
91
91
91
93
93

Pressure (mb)

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

Ozone (du)

347
347
349
350
351
350
348
347
344
342
342
338
337
331
329
327
323
317
314
312
311
310
311
306

Saturday 7

Waning Gibbous 76%

23:16

08:01

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:34, Set: 18:07, Transit: 12:21. Moon - Rise: 23:16, Set: 08:01. Civil Dark: 18:36 - 07:04. Nautical Dark: 19:10 - 06:30. Astro Dark: 19:45 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
97
92
93
99
86
72
80
78
80
80
82
85
93
93
90
93
95
97
97
98
100

Low Clouds (% Sky Obscured)

100
100
100
97
92
93
96
86
72
63
36
42
51
73
85
93
93
80
92
92
95
92
96
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
19
53
55
95

High Clouds (% Sky Obscured)

49
7
14
5
0
15
15
0
14
15
11
4
1
2
1
3
7
11
9
3
18
35
53
40

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
3
2
2
1
3
4
15
14
6
5
12
15
12
4
3
3
2
5
3
6
9
12
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
85
84
76
72
70
69
75
81
89
91
91
91
90
88
88
88
90
87
88
90
87
87

Pressure (mb)

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

Ozone (du)

306
305
305
304
306
307
305
304
304
302
302
302
303
304
304
302
301
300
301
302
302
302
301
302

Sunday 8

Waning Gibbous 68%

01:24

09:25

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
06 Bad
07 Bad

Sun - Rise: 07:32, Set: 19:08, Transit: 13:21. Moon - Rise: 01:24, Set: 09:25. Civil Dark: 19:37 - 07:02. Nautical Dark: 20:12 - 06:28. Astro Dark: 20:46 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
92
86
79
88
94
100
81
65
48
60
67
81
84
87
87
89
95
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
92
86
79
74
67
60
60
60
48
60
60
65
61
67
69
72
75
66
23
77
77

Medium Clouds (% Sky Obscured)

95
98
99
92
86
75
86
91
86
81
65
48
60
65
70
81
86
87
89
90
88
91
94
100

High Clouds (% Sky Obscured)

40
26
10
27
12
9
35
55
92
71
52
35
47
60
77
68
58
47
62
81
80
75
90
80

ISS Passover

Visibility (miles)

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

28
36
40
49
50
49
39
32
31
19
15
14
15
13
13
26
42
38
31
19
11
20
23
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
83
85
85
84
84
87
88
88
90
90
88
90
88
89
89
91
88
84
80
83
83
80

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

302
304
305
305
307
307
307
306
306
306
305
305
305
306
307
308
309
309
308
312
319
321
323
324

Monday 9

Waning Gibbous 58%

02:28

09:54

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
06 Bad
07 Bad

Sun - Rise: 07:30, Set: 19:09, Transit: 13:21. Moon - Rise: 02:28, Set: 09:54. Civil Dark: 19:39 - 07:01. Nautical Dark: 20:13 - 06:26. Astro Dark: 20:48 - 05:51

Total Clouds (% Sky Obscured)

98
94
99
95
89
84
90
95
100
98
95
92
78
63
49
78
81
84
88
93
99
98
96
95

Low Clouds (% Sky Obscured)

70
30
66
74
79
81
59
80
78
81
86
87
78
63
17
41
55
70
79
89
98
90
82
74

Medium Clouds (% Sky Obscured)

92
55
60
46
37
28
36
73
95
95
25
13
7
8
49
40
36
29
36
41
47
51
52
52

High Clouds (% Sky Obscured)

77
86
87
67
46
25
20
20
20
19
20
15
15
20
20
10
10
20
20
15
15
22
28
38

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
41
48
62
70
72
66
60
67
70
62
70
69
51
40
46
47
42
47
46
41
43
42
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
68
61
58
56
60
49
49
60
74
78
89
85
80
82
83
86
86
88
89
91
91
93

Pressure (mb)

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

Ozone (du)

327
332
337
341
344
344
343
343
343
345
347
354
355
362
366
368
370
372
374
373
372
370
370
369

Tuesday 10

Waning Gibbous 48%

03:28

10:31

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
06 Bad
07 Bad

Sun - Rise: 07:28, Set: 19:11, Transit: 13:20. Moon - Rise: 03:28, Set: 10:31. Civil Dark: 19:40 - 06:59. Nautical Dark: 20:14 - 06:24. Astro Dark: 20:49 - 05:49

Total Clouds (% Sky Obscured)

94
94
94
96
95
95
95
96
96
93
89
82
79
82
82
83
91
98
98
98
98
98
99
99

Low Clouds (% Sky Obscured)

68
61
55
55
59
60
62
65
67
47
27
7
5
4
2
16
33
49
57
66
76
73
72
75

Medium Clouds (% Sky Obscured)

60
67
75
76
76
79
79
82
86
80
75
70
58
64
64
67
72
84
85
83
79
80
81
83

High Clouds (% Sky Obscured)

38
34
40
67
86
85
80
73
73
69
69
68
74
79
82
80
72
59
73
86
98
77
51
27

ISS Passover

Visibility (miles)

9
7
6
4
6
7
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
Very Light Rain
Very 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

Precipitation Probability (%)

49
52
52
63
70
74
70
64
56
46
34
14
13
9
2
10
11
7
19
22
22
36
41
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
6
7
7
7
7
7
7
8
6
4
2
2
4
5
6
7
8
9
10
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
86
82
78
66
58
50
45
41
37
41
46
50
55
59
65
68
69
70
68
67
64
64
63

Pressure (mb)

1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1025
1025
1024
1024

Ozone (du)

369
369
368
368
368
368
368
369
371
372
373
373
374
375
376
377
378
378
378
379
379
379
383
388

Wednesday 11

Third Quarter 46%

04:19

11:16

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

Sun - Rise: 07:26, Set: 19:12, Transit: 13:20. Moon - Rise: 04:19, Set: 11:16. Civil Dark: 19:41 - 06:57. Nautical Dark: 20:16 - 06:22. Astro Dark: 20:51 - 05:47

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
99
98
97
97
97
98
96
95
94
95
96
98

Low Clouds (% Sky Obscured)

79
89
93
93
93
93
94
96
100
97
95
94
96
97
98
96
93
90
92
95
97

Medium Clouds (% Sky Obscured)

78
73
68
56
45
33
22
11
0
10
19
29
46
63
78
83
85
88
92
96
98

High Clouds (% Sky Obscured)

18
12
10
36
61
88
88
89
93
87
89
73
52
37
30
31
31
35
26
12
0

ISS Passover

Visibility (miles)

9
7
4
1
3
6
8
8
9
9
9
9
9
9
9
9
6
3
0
2
4

Fog (%)

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

Precipitation Probability (%)

77
95
95
95
93
60
63
61
55
67
63
50
63
72
79
86
92
95
95
88
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
14
12
11
11
11
11
11
9
8
8
9
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
71
83
96
90
84
78
79
81
81
82
87
88
90
91
95
95
96
96
93
90

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

392
394
395
397
398
398
399
401
403
404
406
407
409
410
411
412
417
422
427
429
431

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

Generated: 05/03/26 07:37:09. Forecast: 05/03/26 to 11/03/26. Timezone: UTC-8.00