Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waxing Gibbous 100%

16:39

07:21

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

Sun - Rise: 06:57, Set: 16:51, Transit: 11:54. Moon - Rise: 16:39, Set: 07:21. Civil Dark: 17:22 - 06:26. Nautical Dark: 17:57 - 05:51. Astro Dark: 18:32 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
90
100
100
100
100
99

Low Clouds (% Sky Obscured)

47
30
30
46
53
79
80
60
63
76
84
89
86
83
75
79
85
84
83
84
82
76
76
73

Medium Clouds (% Sky Obscured)

100
98
100
100
93
98
100
100
100
100
100
100
100
87
100
60
57
69
63
63
57
29
51
54

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
32
55
100
75
60
60
52

ISS Passover

Visibility (miles)

5
5
4
8
9
9
7
9
9
9
9
9
9
8
8
4
7
5
6
4
5
6
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
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
Very Light Rain
None

Precipitation Probability (%)

92
95
95
84
88
66
70
63
23
93
95
95
95
91
95
95
95
95
95
95
95
83
69
60

Precipitation Amount (mm)

0.6
0.4
1.1
0.3
0.5
0.3
0.3
0.3
0
0.6
0.8
1.4
1.2
0.4
1
0.9
1.1
1.5
0.8
0.7
0.6
0.4
0.2
0

Wind Speed/Direction (mph)

6
6
5
3
6
5
6
5
6
6
4
9
11
12
13
15
12
12
12
13
12
14
14
14

Chance of Frost

Temperature (°C)

10
10
10
10
12
11
11
11
11
11
11
12
12
12
14
14
13
13
13
13
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
87
87
84
84
87
88
86
84
87
86
83
84
82
83
83
82
80
86
87
80
80
80

Pressure (mb)

1005
1004
1002
1001
1001
1002
1002
1002
1000
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1006
1007
1008
1009
1010

Ozone (du)

277
281
284
288
287
286
287
294
301
308
314
320
330
340
340
342
343
337
338
339
337
338
332
329

Wednesday 5

Full Moon 99%

17:19

08:49

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

Sun - Rise: 06:59, Set: 16:49, Transit: 11:54. Moon - Rise: 17:19, Set: 08:49. Civil Dark: 17:21 - 06:27. Nautical Dark: 17:56 - 05:52. Astro Dark: 18:31 - 05:18

Total Clouds (% Sky Obscured)

98
100
62
100
69
52
56
64
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

75
77
53
53
46
52
51
56
87
93
92
87
88
86
85
91
85
89
87
86
98
89
88
76

Medium Clouds (% Sky Obscured)

50
48
56
100
59
50
43
56
62
62
55
92
97
94
97
83
46
50
100
55
57
55
92
65

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
55
55
57
100
100
97
100
71
100
100
100
100
100
100
75
59

ISS Passover

Visibility (miles)

9
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
4
2
2
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

65
71
72
76
71
81
67
74
79
95
95
95
95
90
76
91
72
95
95
95
95
95
95
64

Precipitation Amount (mm)

0
0.3
0
0.2
0.3
0.4
0
0.2
0
1.1
1.4
0.4
1.1
0.5
0.3
0.5
0.3
0.9
1.3
2
1.5
2.2
1.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
11
11
11
11
11
11
12
12
13
14
13
13
13
13
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
84
85
87
87
88
90
90
88
86
81
79
74
68
79
74
87
87
90
90
95
84

Pressure (mb)

1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1013

Ozone (du)

325
321
318
315
313
313
310
309
308
310
311
312
313
313
309
307
304
303
299
300
302
303
302
302

Thursday 6

Waning Gibbous 95%

18:13

10:12

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

Sun - Rise: 07:00, Set: 16:48, Transit: 11:54. Moon - Rise: 18:13, Set: 10:12. Civil Dark: 17:20 - 06:29. Nautical Dark: 17:55 - 05:53. Astro Dark: 18:30 - 05:19

Total Clouds (% Sky Obscured)

92
89
63
67
78
88
88
86
77
98
90
54
75
42
30
73
83
89
96
94
91
74
88
91

Low Clouds (% Sky Obscured)

88
85
44
67
40
43
84
86
77
80
76
54
29
25
24
70
18
23
26
28
29
29
26
20

Medium Clouds (% Sky Obscured)

37
44
35
10
0
21
20
55
55
55
55
41
32
0
1
18
70
76
70
75
80
47
19
17

High Clouds (% Sky Obscured)

0
0
0
15
15
15
10
15
17
95
72
18
20
2
25
29
52
63
67
58
58
25
32
22

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

94
70
45
22
24
35
55
45
44
33
30
36
47
40
32
30
19
13
8
2
0
0
0
0

Precipitation Amount (mm)

0.6
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
8
8
8
8
7
7
7
7
7
7
7
8
7
7
6
6
5
5
5
5
5
5
5

Relative Humidity (%)

86
79
81
84
84
85
85
90
90
91
93
91
85
80
71
66
61
57
58
62
67
70
77
81

Pressure (mb)

1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1021
1022
1022
1022
1023
1023

Ozone (du)

304
306
305
304
302
301
302
301
300
299
298
298
298
296
296
296
294
293
292
291
291
291
290
289

Friday 7

Waning Gibbous 88%

19:21

11:21

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

Sun - Rise: 07:02, Set: 16:47, Transit: 11:54. Moon - Rise: 19:21, Set: 11:21. Civil Dark: 17:18 - 06:30. Nautical Dark: 17:54 - 05:55. Astro Dark: 18:29 - 05:20

Total Clouds (% Sky Obscured)

92
92
94
95
96
96
97
98
97
65
93
100
100
95
92
86
73
64
57
61
62
64
76
89

Low Clouds (% Sky Obscured)

18
15
11
9
11
13
16
16
15
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
20
20
74
94
92
37
27
25
31
26
19
15
14
14
18
11
32
57
50
43
50
22
33

High Clouds (% Sky Obscured)

20
21
27
27
45
63
80
87
92
65
93
100
100
89
80
70
61
54
43
53
51
64
76
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 (%)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
6
6
6
6
5
5
7
9
11
12
14
16
16
15
15
14
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
87
87
85
85
86
85
86
86
82
74
66
62
58
56
54
53
56
60
58
58
58

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

289
289
290
289
289
290
289
288
287
289
286
283
281
280
280
279
276
276
275
274
273
272
272
271

Saturday 8

Waning Gibbous 79%

20:37

12:13

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

Sun - Rise: 07:03, Set: 16:46, Transit: 11:54. Moon - Rise: 20:37, Set: 12:13. Civil Dark: 17:17 - 06:31. Nautical Dark: 17:53 - 05:56. Astro Dark: 18:28 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
28
33

Medium Clouds (% Sky Obscured)

40
44
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
94
97
100
100
100
100
100
100
100
100
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
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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
10
10
10
9
9
11
13
14
15
16
17
17
16
16
15
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
58
58
58
59
58
58
59
59
59
57
55
50
48
47
44
46
47
49
51
51
53
52

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

272
272
271
271
272
272
273
274
276
275
275
274
275
278
278
278
278
278
278
278
279
279
279
280

Sunday 9

Waning Gibbous 68%

No Rise

12:52

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

Sun - Rise: 07:04, Set: 16:45, Transit: 11:54. Moon - Rise: No Rise, Set: 12:52. Civil Dark: 17:16 - 06:33. Nautical Dark: 17:52 - 05:57. Astro Dark: 18:27 - 05:22

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
82
63

Low Clouds (% Sky Obscured)

39
42
41
43
40
36
33
35
38
40
36
31
30
46
58
65
65
64
63
61
55
42
37
18

Medium Clouds (% Sky Obscured)

15
26
33
47
41
40
44
54
65
75
67
68
67
73
79
83
86
89
94
80
65
50
33
19

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
90
60
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
28
64
95
95
95
95
95
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1.2
2.1
0.9
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
8
8
9
9
9
10
12
13
14
15
16
15
15
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
53
54
54
55
56
58
59
59
59
57
54
52
49
47
46
48
50
51
54
58
61
63

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

281
281
281
282
282
282
282
282
282
283
283
284
285
286
287
288
289
289
289
289
291
292
293
291

Monday 10

Waning Gibbous 57%

21:55

13:20

21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:06, Set: 16:43, Transit: 11:55. Moon - Rise: 21:55, Set: 13:20. Civil Dark: 17:15 - 06:34. Nautical Dark: 17:51 - 05:58. Astro Dark: 18:26 - 05:24

Total Clouds (% Sky Obscured)

45
37
28
20
22
24
22
27
23
25
34
40
41
50
60
69
79
90
100

Low Clouds (% Sky Obscured)

13
13
13
13
17
19
22
23
18
13
10
9
6
7
10
10
16
18
25

Medium Clouds (% Sky Obscured)

5
4
3
2
2
3
3
4
5
5
5
5
5
16
26
37
58
79
100

High Clouds (% Sky Obscured)

30
22
14
5
5
5
4
4
4
2
6
8
9
16
23
25
43
73
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
26
18
14
15
14
9
6
5
1
1
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
10
10
10
8
8
8
8
8
7
11
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

64
67
68
70
73
74
77
78
78
79
79
75
70
66
62
58
56
58
59

Pressure (mb)

1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1014
1014
1013

Ozone (du)

289
287
286
286
285
286
286
287
288
288
289
288
287
287
285
284
283
281
280

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

Generated: 04/11/25 21:23:42. Forecast: 04/11/25 to 10/11/25. Timezone: UTC-8.00