Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 0%

07:00

15:53

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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

Sun - Rise: 07:17, Set: 16:36, Transit: 11:56. Moon - Rise: 07:00, Set: 15:53. Civil Dark: 17:08 - 06:44. Nautical Dark: 17:44 - 06:08. Astro Dark: 18:19 - 05:33

Total Clouds (% Sky Obscured)

76
75
83
73
44
43
38
56
57
66
90
62
69
100
93
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
73
79
68
44
43
38
52
57
65
65
62
49
28
0
0
0
0
0
9
12
0
0
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
0
8
15
26
72
19
57
72
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
3
4
17
6
14
47
60
69
100
82
95
100
98
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
27
27
29
69
91
100
100
100
100
91
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
1
4
5
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
71
72
76
80
80
82
82
83
83
85
82
71
60
55
52
49
47
47
52
55
55
55

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1013
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

291
290
290
289
287
286
287
284
282
283
285
287
288
289
289
289
289
290
292
293
294
295
294
296

Wednesday 19

New Moon 1%

08:06

16:24

20 Bad
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

Sun - Rise: 07:18, Set: 16:35, Transit: 11:56. Moon - Rise: 08:06, Set: 16:24. Civil Dark: 17:07 - 06:45. Nautical Dark: 17:44 - 06:09. Astro Dark: 18:19 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
89
100
97
84
100
83
97
99
95
100
95
87
100
94
60
59
93

Low Clouds (% Sky Obscured)

60
100
80
78
80
89
78
76
45
71
79
100
71
85
92
90
92
94
70
68
72
47
36
27

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
77
50
45
40
30
46
57
57
56
52
60
46
48
54
44
27
32
39

High Clouds (% Sky Obscured)

81
100
100
100
62
94
59
78
100
90
41
3
0
0
0
0
0
0
6
25
1
0
1
25

ISS Passover

Visibility (miles)

9
9
9
5
5
6
9
8
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
1
2
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
89
95
95
79
57
50
35
8
1
3
5
6
22
19
7
11
18
12
6
2
1
1
0

Precipitation Amount (mm)

0
0.5
0.8
0.8
0.5
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
4
6
4
4
6
6
4
3
2
3
3
3
3
3
3
3
4
3
3
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
3
5
5
6
6
5
6
5
4
4
4
4
4
5
4
3
3
3
3
3
3

Relative Humidity (%)

56
57
59
74
82
87
90
90
90
93
91
90
88
81
74
73
72
68
63
61
67
70
73
77

Pressure (mb)

1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

298
299
299
299
300
302
304
306
310
312
314
315
317
315
317
317
315
313
312
309
307
310
309
305

Thursday 20

Waxing Crescent 3%

09:09

17:05

20 Bad
21 OK
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

Sun - Rise: 07:19, Set: 16:34, Transit: 11:57. Moon - Rise: 09:09, Set: 17:05. Civil Dark: 17:07 - 06:47. Nautical Dark: 17:43 - 06:10. Astro Dark: 18:18 - 05:35

Total Clouds (% Sky Obscured)

55
45
52
69
77
68
80
80
100
100
100
100
100
99
96
100
94
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
27
28
34
31
32
37
34
50
45
45
48
48
43
34
28
29
33
43
50
50
50
50
50

Medium Clouds (% Sky Obscured)

26
14
17
23
0
0
0
0
0
0
19
31
42
71
76
74
38
37
35
30
30
31
31
20

High Clouds (% Sky Obscured)

2
0
0
23
15
14
15
10
15
15
15
15
28
93
27
40
43
89
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
2
2
7
54
84
89
92
98
100
73
73
73
73
73
73
73
73
73
73

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
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
7
6
5
5
2
2
2
2
2
2
2
1
3
4
6
7
8
8
7
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

79
82
83
86
86
88
88
89
88
89
89
89
86
82
75
70
65
63
60
62
64
67
67
68

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

303
304
306
307
304
300
300
299
300
301
300
300
298
299
299
298
298
298
298
299
297
298
299
297

Friday 21

Waxing Crescent 6%

10:05

17:55

20 Bad
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

Sun - Rise: 07:21, Set: 16:33, Transit: 11:57. Moon - Rise: 10:05, Set: 17:55. Civil Dark: 17:06 - 06:48. Nautical Dark: 17:42 - 06:11. Astro Dark: 18:18 - 05:36

Total Clouds (% Sky Obscured)

100
100
94
100
99
99
99
99
99
100
100
98
81
91
95
92
99
99
100
100
81
88
94
88

Low Clouds (% Sky Obscured)

45
45
53
77
87
98
98
97
94
91
69
57
40
47
63
19
12
13
15
18
22
22
25
38

Medium Clouds (% Sky Obscured)

18
13
12
10
11
12
14
15
21
22
25
28
30
29
19
18
23
53
83
32
37
45
44
46

High Clouds (% Sky Obscured)

100
100
83
80
70
65
61
55
71
85
100
81
49
44
64
78
99
99
100
100
67
61
53
57

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 (%)

73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
74
74
72
74
72
72
72
72
71
74
72
70
64
61
57
57
56
58
64
68
70
73

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

298
298
299
298
298
297
297
297
297
297
298
299
301
303
303
303
303
303
303
303
304
303
304
303

Saturday 22

Waxing Crescent 12%

10:52

18:55

20 Bad
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

Sun - Rise: 07:22, Set: 16:33, Transit: 11:57. Moon - Rise: 10:52, Set: 18:55. Civil Dark: 17:05 - 06:49. Nautical Dark: 17:42 - 06:13. Astro Dark: 18:17 - 05:37

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
79
100
92
79
94
100
100
100
97
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
31
36
36
38
35
29
27
35
34
36
37
42
48
37
34
32
31
30
26
30
32
35
38

Medium Clouds (% Sky Obscured)

55
62
60
57
53
48
33
28
28
31
31
24
22
24
51
50
58
70
74
82
73
61
48
45

High Clouds (% Sky Obscured)

84
100
88
76
65
67
56
77
73
63
78
89
95
100
58
79
100
99
98
97
98
99
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 (%)

73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73

Precipitation Type

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

Precipitation Probability (%)

8
8
11
12
11
19
22
24
27
28
27
24
19
12
45
53
58
61
58
49
38
25
5
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
75
78
79
81
84
85
87
88
90
90
88
84
77
75
70
66
67
68
69
72
74
78

Pressure (mb)

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

Ozone (du)

303
304
304
303
303
303
302
302
303
301
301
301
300
299
299
298
298
297
297
297
297
296
296
296

Sunday 23

Waxing Crescent 19%

11:31

20:01

20 Bad
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

Sun - Rise: 07:23, Set: 16:32, Transit: 11:57. Moon - Rise: 11:31, Set: 20:01. Civil Dark: 17:05 - 06:50. Nautical Dark: 17:41 - 06:14. Astro Dark: 18:17 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
96
98
99
100
100
99
99
99
99
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

41
44
53
59
70
56
44
34
36
38
40
38
35
35
51
55
57
64
72
81
81
83
86
74

Medium Clouds (% Sky Obscured)

42
43
45
52
50
41
27
11
31
50
70
79
85
91
78
65
54
38
22
5
6
5
4
1

High Clouds (% Sky Obscured)

100
100
100
100
100
97
94
95
95
98
100
95
90
90
81
72
59
64
69
74
71
65
56
47

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 (%)

73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73

Precipitation Type

None
None
None
Light Rain
Light Rain
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

Precipitation Probability (%)

13
9
60
85
95
95
95
83
70
52
12
21
21
15
22
22
12
21
22
19
23
22
16
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
84
85
88
90
90
91
91
91
91
85
80
74
76
76
76
77
78
80
80
82
85

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026
1025
1025
1025
1025
1025
1026
1026
1027
1027

Ozone (du)

295
295
295
294
294
294
295
296
297
297
298
299
300
301
302
303
305
306
308
309
311
313
315
316

Monday 24

Waxing Crescent 28%

12:01

20:01

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

Sun - Rise: 07:24, Set: 16:31, Transit: 11:58. Moon - Rise: 12:01, Set: 20:01. Civil Dark: 17:04 - 06:51. Nautical Dark: 17:41 - 06:15. Astro Dark: 18:16 - 05:39

Total Clouds (% Sky Obscured)

87
81
66
51
36
36
37
33
49
55
63
46
28
13
35
56
78
69
60
52

Low Clouds (% Sky Obscured)

72
64
45
26
7
6
4
1
7
12
16
13
12
11
11
12
13
10
6
3

Medium Clouds (% Sky Obscured)

1
2
2
2
2
1
0
0
0
0
0
0
0
0
1
1
2
23
45
52

High Clouds (% Sky Obscured)

51
61
47
32
19
28
34
33
40
44
39
27
14
8
30
52
76
64
48
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

Fog (%)

73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73
73

Precipitation Type

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

Precipitation Probability (%)

13
5
4
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
4
3
2
2
2
2
2
1
1
0
2
3
4
6
7
7
7
7

Feels Like (°C)

6
5
4
2
2
2
2
2
2
1
1
0
1
2
2
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

81
78
73
76
79
78
80
81
81
83
83
86
81
79
73
70
64
59
62
65

Pressure (mb)

1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027

Ozone (du)

316
315
315
313
312
311
311
311
312
311
311
311
310
310
310
309
308
307
308
309

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

Generated: 18/11/25 20:39:36. Forecast: 18/11/25 to 24/11/25. Timezone: UTC-8.00