Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 90%

13:19

05:22

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
23 Bad

Sun - Rise: 07:33, Set: 17:14, Transit: 12:24. Moon - Rise: 13:19, Set: 05:22. Civil Dark: 17:46 - 07:02. Nautical Dark: 18:21 - 06:26. Astro Dark: 18:56 - 05:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

67
71
84
80
76
74
73
78
89
100
97
82
91
76
67
68
45
40
32
40
12
2
1
0

Medium Clouds (% Sky Obscured)

97
68
100
100
95
91
92
95
61
100
77
65
92
93
100
100
99
100
100
100
94
100
100
98

High Clouds (% Sky Obscured)

100
100
100
100
55
86
100
94
100
100
100
89
100
100
100
100
51
60
100
30
56
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
3
4
9
3
9
9
9
9
9
9
9
9
8
9
9
3
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
90
84
70
73
75
59
53
46
45
20
6
28
58
58
29
49
52
10
1
0
0

Precipitation Amount (mm)

1.2
1.4
1.2
0.6
0.4
0.3
0.3
0.4
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
4
4
2
2
4
4
3
3
1
2
2
2
2
3
2
2
3
2
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

315
315
317
319
320
315
314
314
312
310
312
309
307
305
303
303
302
302
301
298
297
296
294
295

Friday 30

Waxing Gibbous 96%

14:32

06:21

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
23 Bad

Sun - Rise: 07:32, Set: 17:16, Transit: 12:24. Moon - Rise: 14:32, Set: 06:21. Civil Dark: 17:47 - 07:01. Nautical Dark: 18:23 - 06:25. Astro Dark: 18:57 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
11
31
0
14
40
38
40
40
84
91
95
100
100
100
100
100
100
100
100
100
98
80

Medium Clouds (% Sky Obscured)

100
100
100
95
100
88
100
97
95
100
100
100
99
56
55
55
55
60
60
55
47
47
54
82

High Clouds (% Sky Obscured)

100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
93
100
72
100
45
32
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
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
0

Precipitation Type

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

Precipitation Probability (%)

0
0
3
0
0
0
0
1
25
50
95
93
50
84
84
63
79
67
55
61
36
52
22
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.9
0.4
0
0.5
0.5
0.3
0.4
0.2
0.2
0.4
0
0.2
0
0

Wind Speed/Direction (mph)

2
1
2
2
2
2
2
3
3
4
2
2
4
3
3
3
3
4
3
2
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
91
91
91
90
90
90
90
88
93
91
90
88
88
88
90
91
91
90
90
88

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

294
293
292
292
293
293
291
292
295
295
295
298
302
304
303
305
304
303
302
305
303
301
301
300

Saturday 31

Waxing Gibbous 100%

15:53

07:07

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
23 Bad

Sun - Rise: 07:31, Set: 17:17, Transit: 12:24. Moon - Rise: 15:53, Set: 07:07. Civil Dark: 17:48 - 06:59. Nautical Dark: 18:24 - 06:24. Astro Dark: 18:59 - 05:49

Total Clouds (% Sky Obscured)

97
99
100
96
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
56
46
42
94
70
35
42
58
20
0
0
0
0
0
0
0
0
14
26
79
56
59
63

Medium Clouds (% Sky Obscured)

63
89
97
87
96
98
96
100
96
95
95
85
77
88
83
97
100
96
89
90
96
100
100
100

High Clouds (% Sky Obscured)

31
25
25
22
73
63
63
100
100
100
100
100
100
100
100
100
84
100
100
100
100
100
98
100

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
1
4
3
1
1
1
1
0
0
0
0
0
0
0
0
0
1
7
30
43

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
2
2
2
2
1
1
1
1
2
1
1
1
1
1
2
2
2
1
1
2

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
10
11
13
14
15
15
15
13
11
9
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
91
91
91
91
93
90
87
81
77
74
73
76
79
83
84
82
82
81
82
87

Pressure (mb)

1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1016

Ozone (du)

300
302
301
304
305
305
304
306
304
302
301
299
294
292
291
290
290
290
291
292
293
293
294
295

Sunday 1

Full Moon 100%

17:15

07:41

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 OK
22 Bad
23 Bad

Sun - Rise: 07:30, Set: 17:19, Transit: 12:24. Moon - Rise: 17:15, Set: 07:41. Civil Dark: 17:50 - 06:58. Nautical Dark: 18:25 - 06:23. Astro Dark: 19:00 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
94
97
98
100
96
93
90
88
85
58
55
49
45
47
41
37
47
61

Low Clouds (% Sky Obscured)

66
70
76
79
81
33
85
85
85
86
86
87
87
75
83
21
28
26
24
23
22
24
25
28

Medium Clouds (% Sky Obscured)

100
100
100
100
98
96
94
58
27
32
92
84
73
76
22
19
13
8
7
4
4
0
7
16

High Clouds (% Sky Obscured)

100
85
68
55
43
36
10
25
50
75
58
65
47
36
8
0
1
2
0
0
0
0
17
41

ISS Passover

Visibility (miles)

5
9
9
9
9
9
5
9
9
9
9
3
8
6
7
6
5
7
9
9
8
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
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

47
14
23
32
51
76
95
95
73
61
95
95
95
95
95
95
75
55
45
47
30
6
19
10

Precipitation Amount (mm)

0
0
0
0
0
0.4
1
0.6
0
0
1.2
1.4
1.4
0.5
1
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
96
96
93
94
94
98
93
93
90
95
95
92
88
95
87
93
96
96
96
96
98
96

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024

Ozone (du)

297
297
299
301
305
306
309
311
316
321
332
342
354
356
356
357
362
366
368
366
363
357
355
354

Monday 2

Waning Gibbous 100%

18:34

08:07

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
23 Bad

Sun - Rise: 07:28, Set: 17:20, Transit: 12:24. Moon - Rise: 18:34, Set: 08:07. Civil Dark: 17:51 - 06:57. Nautical Dark: 18:27 - 06:22. Astro Dark: 19:01 - 05:47

Total Clouds (% Sky Obscured)

77
80
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
96
94

Low Clouds (% Sky Obscured)

33
36
39
44
44
39
34
32
27
26
32
88
92
94
97
100
100
100
100
99
98
98
91
82

Medium Clouds (% Sky Obscured)

24
29
37
47
48
53
52
82
54
95
98
99
100
99
99
99
98
98
98
83
68
54
41
28

High Clouds (% Sky Obscured)

55
61
86
90
93
97
100
100
100
100
78
57
31
40
52
61
59
58
59
51
42
34
40
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
9
9
8
7
6
7
7
7
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
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

5
9
5
1
5
3
1
5
7
7
19
49
60
85
71
63
92
85
77
71
65
47
38
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
5
5
5
7
7
8
8
8
8
8
8
8
7
7
8
7

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

356
356
355
355
351
346
349
350
350
356
357
356
356
354
355
353
353
351
349
346
345
344
344
344

Tuesday 3

Waning Gibbous 97%

19:49

08:28

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
23 Bad

Sun - Rise: 07:27, Set: 17:21, Transit: 12:24. Moon - Rise: 19:49, Set: 08:28. Civil Dark: 17:53 - 06:56. Nautical Dark: 18:28 - 06:21. Astro Dark: 19:02 - 05:46

Total Clouds (% Sky Obscured)

94
95
94
90
91
93
94
92
89
86
76
74
72
80
91
100
97
95
92
80
68
56
66
73

Low Clouds (% Sky Obscured)

73
70
69
65
62
59
56
43
31
20
10
5
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
10
6
1
5
9
13
7
3
0
1
4
7
19
30
42
33
28
23
30
17
15
5
5

High Clouds (% Sky Obscured)

66
78
84
90
90
91
87
84
85
84
73
67
49
64
82
100
97
94
90
72
55
42
51
60

ISS Passover

Visibility (miles)

8
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 (%)

37
27
13
3
2
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
2
2
2
2
2
2
3
2
3
3
2
2
2
3
3
4
4
4
4
3

Chance of Frost

Temperature (°C)

8
8
7
6
6
5
5
4
6
7
9
11
13
15
15
15
15
14
13
12
11
10
9
9

Feels Like (°C)

7
6
6
5
4
4
4
4
5
5
6
9
11
11
12
12
13
14
14
13
13
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
93
93
93
93
93
91
87
85
81
77
74
76
79
80
84
89
93
91
91
90
88

Pressure (mb)

1027
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

344
345
344
344
343
343
342
341
338
336
333
330
327
324
322
320
318
318
318
318
317
317
316
315

Wednesday 4

Waning Gibbous 93%

21:00

08:46

Sun - Rise: 07:26, Set: 17:23, Transit: 12:24. Moon - Rise: 21:00, Set: 08:46. Civil Dark: 17:54 - 06:55. Nautical Dark: 18:29 - 06:20. Astro Dark: 19:04 - 05:45

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: 29/01/26 00:11:11. Forecast: 29/01/26 to 04/02/26. Timezone: UTC-8.00