Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waning Gibbous 76%

01:24

09:25

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:34, Set: 19:08, Transit: 13:21. Moon - Rise: 01:24, 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)

87
88
94
96
100
98
99
100
100
100
100
100
100
91
96
100
100
100
100
59
50
44
40
77

Low Clouds (% Sky Obscured)

78
67
86
95
90
93
96
100
100
100
100
100
86
84
85
99
89
100
55
17
2
2
2
54

Medium Clouds (% Sky Obscured)

0
14
52
96
100
75
97
87
75
70
70
70
70
48
56
75
55
71
10
0
0
0
0
28

High Clouds (% Sky Obscured)

0
8
40
89
13
5
6
67
89
62
92
98
49
10
7
42
74
100
100
40
40
44
40
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
2
2
2
2
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
3
5
9
15
19
33
19
31
35
49
95
69
81
61
40
28
17
12
7
10
15
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1
0.2
0.7
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
90
90
91
88
88
91
90
87
90
90
88
88
87
85
85
78
75
76
77
79
77

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1016
1017
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

296
298
299
300
301
302
304
306
307
310
311
312
312
314
315
320
328
332
340
344
344
343
342
341

Monday 9

Waning Gibbous 68%

02:28

09:54

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:32, Set: 19:09, Transit: 13:21. Moon - Rise: 02:28, 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)

96
69
96
98
97
38
86
98
98
87
100
97
85
76
77
44
85
85
86
87
81
78
56
54

Low Clouds (% Sky Obscured)

74
65
90
82
39
38
58
69
70
61
55
64
77
75
73
22
57
74
62
86
81
78
44
40

Medium Clouds (% Sky Obscured)

38
34
41
44
41
4
15
10
40
42
62
47
15
2
5
25
39
29
36
5
0
0
0
0

High Clouds (% Sky Obscured)

27
2
0
4
60
3
54
49
39
2
2
31
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

36
41
44
44
34
34
42
47
52
54
52
57
57
51
44
32
26
28
30
34
33
32
26
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
89
91
88
89
83
73
69
66
60
52
54
57
58
62
67
69
73
77
80
83
87
91

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1020
1020
1020
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

340
340
339
339
343
342
342
345
351
357
359
361
363
367
370
373
376
379
385
390
392
393
392
392

Tuesday 10

Waning Gibbous 58%

No Rise

10:31

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:30, Set: 19:11, Transit: 13:20. Moon - Rise: No Rise, 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)

53
52
63
95
95
83
89
91
96
93
100
99
100
97
100
93
97
98
91
73
100
100
100
100

Low Clouds (% Sky Obscured)

37
44
43
24
63
72
69
77
82
75
77
75
70
73
75
71
59
25
28
37
43
66
56
38

Medium Clouds (% Sky Obscured)

0
0
19
68
53
31
35
35
36
37
45
45
55
47
51
33
78
68
37
31
62
70
71
64

High Clouds (% Sky Obscured)

0
10
8
18
4
12
17
16
3
1
12
12
27
18
4
13
39
62
91
73
100
100
100
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
9
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
2
5
6
6
3
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
5
5
6
8
9
8
8
20
37
49
50
59
48
51
37
30
27
16
19
17
21
24
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
94
94
92
92
87
82
75
64
55
53
55
57
56
64
70
74
75
78
80
83
82
80

Pressure (mb)

1024
1024
1024
1025
1025
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1028
1028

Ozone (du)

392
390
386
384
380
379
381
381
382
384
382
382
380
377
375
372
369
367
366
363
362
361
358
358

Wednesday 11

Third Quarter 48%

03:28

11:16

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
00 Bad
01 Bad
02 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)

93
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
93
93
93
93
93
93
93
95
98
100
99
99
98
98
98
98
98
98
98
98
99
100
100

Medium Clouds (% Sky Obscured)

62
99
99
98
98
98
99
99
99
100
100
49
98
36
29
94
93
69
35
38
43
52
95
100

High Clouds (% Sky Obscured)

55
42
61
82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
88
94
94

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
6
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
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 (%)

55
57
66
80
78
73
73
75
79
79
75
78
81
82
81
80
80
79
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.3
0.2
0
0
0
0.2
0.2
0.3
0.3
0.4
0.5
0.4
0.4
0.4
0.2
0.4
0.6
1
0.8
1.5
1.6

Wind Speed/Direction (mph)

5
6
6
7
8
8
8
9
10
12
13
14
14
15
15
15
15
15
16
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
75
75
82
85
84
81
74
72
68
66
66
68
72
76
77
79
80
80
84
88
92
92

Pressure (mb)

1028
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1022

Ozone (du)

356
354
354
355
356
354
353
350
351
350
349
348
346
344
343
341
340
337
335
334
332
330
329
329

Thursday 12

Waning Crescent 39%

04:19

12:12

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:26, Set: 19:13, Transit: 13:20. Moon - Rise: 04:19, Set: 12:12. Civil Dark: 19:43 - 06:57. Nautical Dark: 20:17 - 06:22. Astro Dark: 20:52 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
96
97
97
98
97
97
96
95
95
95
89
84
79
76

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
99

High Clouds (% Sky Obscured)

74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

3.1
3.9
3.8
2.6
1.8
2.1
2
2
1.4
1.2
0.9
1.1
1
0.5
1.4
1.3
1.1
1.1
1.1
1
1.1
1
1
0.9

Wind Speed/Direction (mph)

10
6
6
6
4
3
4
3
3
4
4
5
5
5
5
5
6
6
4
3
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
94
94
96
96
94
93
94
94
94
93
91
89
88
85
86
85
85
85
85
85

Pressure (mb)

1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

330
331
332
331
331
331
331
330
329
329
330
330
331
333
333
333
334
334
335
336
338
341
344
348

Friday 13

Waning Crescent 29%

05:01

13:16

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:24, Set: 19:15, Transit: 13:20. Moon - Rise: 05:01, Set: 13:16. Civil Dark: 19:44 - 06:55. Nautical Dark: 20:19 - 06:20. Astro Dark: 20:54 - 05:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

71
69
75
81
87
81
76
69
80
83
83
85
91
98
98
97
97
95
92
89
90
91
94
85

Medium Clouds (% Sky Obscured)

97
96
98
99
100
100
100
100
100
100
100
100
100
100
92
84
76
72
86
88
96
96
95
88

High Clouds (% Sky Obscured)

99
100
98
97
88
86
92
100
100
100
100
100
100
100
89
87
80
73
63
49
53
57
61
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
1
1

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

Precipitation Probability (%)

95
68
78
81
81
95
95
95
95
95
95
95
95
95
95
95
73
74
72
70
83
94
95
95

Precipitation Amount (mm)

1.2
0
0.2
0.2
0.3
0.9
1.2
1.2
1.5
1.9
2.3
2
1.7
1.5
1.3
0.8
0
0
0.2
0.2
0.4
0.6
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
85
85
87
78
73
66
61
55
50
51
53
53
60
68
76
82
88
96
96
96
96

Pressure (mb)

1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

348
349
350
350
350
350
350
351
352
351
351
351
351
352
352
353
353
354
355
355
356
358
360
362

Saturday 14

Waning Crescent 20%

05:35

14:26

Sun - Rise: 07:22, Set: 19:16, Transit: 13:19. Moon - Rise: 05:35, Set: 14:26. Civil Dark: 19:45 - 06:53. Nautical Dark: 20:20 - 06:19. Astro Dark: 20:55 - 05:43

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/03/26 03:13:43. Forecast: 08/03/26 to 14/03/26. Timezone: UTC-7.00