Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 10

Third Quarter 41%

01:33

11:35

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:48, Set: 16:50, Transit: 12:19. Moon - Rise: 01:33, Set: 11:35. Civil Dark: 17:22 - 07:15. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:34 - 06:02

Total Clouds (% Sky Obscured)

83
90
92
100
100
100
100
100
100
100
100
89
100
98
100
95
99
93
88
94
100
100
100
84

Low Clouds (% Sky Obscured)

0
32
28
53
49
2
0
0
10
39
40
35
63
68
68
66
26
35
21
27
46
39
13
34

Medium Clouds (% Sky Obscured)

82
87
92
100
98
100
100
100
83
100
100
83
99
95
100
86
84
50
47
47
45
42
31
27

High Clouds (% Sky Obscured)

83
90
92
96
99
100
100
100
100
100
94
35
100
44
35
32
43
49
65
74
100
100
100
65

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
2
2
2
2
3
6
5
14
4
7
41
23
10
5
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
72
72
73
73
75
76
78
78
79
79
79
77
77
76
73
69
70
60
57
58
61
64

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1029
1028
1028
1028
1028

Ozone (du)

341
339
338
343
343
343
339
339
339
338
336
337
334
332
329
327
327
325
325
323
320
316
316
313

Sunday 11

Waning Crescent 32%

02:40

11:57

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:47, Set: 16:51, Transit: 12:19. Moon - Rise: 02:40, Set: 11:57. Civil Dark: 17:23 - 07:14. Nautical Dark: 18:00 - 06:37. Astro Dark: 18:35 - 06:02

Total Clouds (% Sky Obscured)

100
100
95
84
100
81
100
100
100
100
99
100
76
96
70
99
100
100
99
99
100
91
100
96

Low Clouds (% Sky Obscured)

25
45
19
12
49
32
40
26
0
0
0
16
17
26
28
26
45
41
33
27
25
24
18
18

Medium Clouds (% Sky Obscured)

33
68
46
53
55
67
55
70
60
82
75
47
51
93
57
57
55
28
52
85
52
45
21
52

High Clouds (% Sky Obscured)

100
100
67
30
100
59
100
100
100
100
96
100
70
83
70
99
100
100
74
99
100
49
100
87

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 (%)

2
8
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
66
67
70
67
68
70
72
73
75
78
79
82
82
82
76
70
62
57
54
51
53
57

Pressure (mb)

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

Ozone (du)

312
312
310
311
310
309
308
309
308
308
307
307
307
307
305
304
305
306
305
305
303
303
303
303

Monday 12

Waning Crescent 23%

03:46

12:25

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

Sun - Rise: 07:47, Set: 16:52, Transit: 12:19. Moon - Rise: 03:46, Set: 12:25. Civil Dark: 17:24 - 07:14. Nautical Dark: 18:01 - 06:37. Astro Dark: 18:36 - 06:02

Total Clouds (% Sky Obscured)

97
52
34
76
83
100
100
100
100
95
2
24
52
56
41
45
32
23
13
2
12
29
28
42

Low Clouds (% Sky Obscured)

15
8
0
0
0
0
0
0
0
0
0
0
0
14
16
17
3
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
18
19
5
20
0
0
0
11
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
27
8
76
83
100
100
100
100
91
2
24
52
53
35
40
32
23
13
1
11
25
28
38

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
1
1
0
27
98
52
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

9
8
8
7
5
5
5
5
5
4
3
3
3
3
3
2
4
6
8
11
14
13
14
14

Feels Like (°C)

7
6
7
7
6
5
3
3
3
2
1
3
4
4
3
3
4
6
9
11
14
14
14
14

Dew Point (°C)

2
1
2
1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
-2
-2
-1
-0
1
2
5
4
5
7

Relative Humidity (%)

61
62
65
65
65
65
66
67
68
68
68
69
69
72
72
73
71
65
60
55
54
54
56
62

Pressure (mb)

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

Ozone (du)

303
302
302
303
301
300
301
299
300
300
298
296
295
295
293
293
292
290
290
289
288
289
289
289

Tuesday 13

Waning Crescent 15%

04:51

13:00

17 OK
18 Good
19 OK
20 OK
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

Sun - Rise: 07:46, Set: 16:53, Transit: 12:20. Moon - Rise: 04:51, Set: 13:00. Civil Dark: 17:25 - 07:13. Nautical Dark: 18:02 - 06:37. Astro Dark: 18:37 - 06:01

Total Clouds (% Sky Obscured)

38
7
19
32
48
56
55
60
60
70
70
65
60
65
80
75
70
70
75
80
79
67
64
67

Low Clouds (% Sky Obscured)

0
0
10
20
30
33
37
40
40
40
35
40
35
35
35
35
40
40
40
45
42
35
32
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
26
16

High Clouds (% Sky Obscured)

33
5
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0
17
41
54
47
37
28
18

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
2
1
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

12
10
9
8
8
6
6
5
5
5
5
5
5
5
5
6
6
7
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
73
75
78
81
82
86
88
89
91
93
94
94
94
94
90
82
74
69
64
62
63
69

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1032
1033
1033
1033
1033
1032
1032
1032
1032

Ozone (du)

288
289
289
288
288
287
286
285
285
285
285
285
286
288
290
291
294
294
296
294
292
294
294
297

Wednesday 14

Waning Crescent 9%

05:52

13:44

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
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:46, Set: 16:55, Transit: 12:20. Moon - Rise: 05:52, Set: 13:44. Civil Dark: 17:26 - 07:13. Nautical Dark: 18:03 - 06:36. Astro Dark: 18:38 - 06:01

Total Clouds (% Sky Obscured)

73
68
62
65
64
69
73
82
77
81
80
77
70
64
55
50
46
44
45
45
63
71
69
67

Low Clouds (% Sky Obscured)

53
49
40
37
39
44
39
48
41
47
52
55
53
50
45
39
37
35
25
17
10
5
0
0

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
1
4
4
6
5
4
5
6
11
18
46
70
69
67

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
2
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
4
4
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
78
82
90
91
94
94
98
98
98
98
98
98
98
94
90
87
80
73
67
68
71
72

Pressure (mb)

1033
1033
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1030
1030
1029
1028
1028
1027

Ozone (du)

297
299
304
307
308
309
308
310
312
315
316
319
319
319
320
322
323
325
326
326
327
328
330
331

Thursday 15

Waning Crescent 4%

06:46

14:38

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

Sun - Rise: 07:45, Set: 16:56, Transit: 12:21. Moon - Rise: 06:46, Set: 14:38. Civil Dark: 17:28 - 07:12. Nautical Dark: 18:04 - 06:36. Astro Dark: 18:40 - 06:00

Total Clouds (% Sky Obscured)

66
64
46
31
17
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
64
46
31
17
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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)

4
4
4
4
4
4
4
5
5
5
5
4
4
4
4
5
5
5
5
6
6
5
4
4

Chance of Frost

Temperature (°C)

10
8
7
7
6
6
5
5
5
4
4
3
3
2
2
3
4
6
9
11
13
13
13
13

Feels Like (°C)

8
8
7
7
6
6
5
5
5
4
4
4
2
2
1
2
2
2
7
8
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

74
78
82
84
85
86
86
88
86
86
86
86
86
84
84
77
72
66
59
53
47
49
51
52

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028
1027
1027
1026
1026

Ozone (du)

333
334
335
336
337
338
338
339
340
341
342
343
343
343
343
345
347
348
349
349
350
349
349
348

Friday 16

Waning Crescent 1%

07:30

15:42

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 07:44, Set: 16:57, Transit: 12:21. Moon - Rise: 07:30, Set: 15:42. Civil Dark: 17:29 - 07:12. Nautical Dark: 18:05 - 06:35. Astro Dark: 18:41 - 06:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

11
10
8
7
5
4
4
3
3
2
2
2
2
1
1
3
4

Feels Like (°C)

11
10
9
8
7
6
3
3
3
3
3
3
1
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

55
59
63
65
67
71
71
73
73
73
73
73
73
73
71
68
63

Pressure (mb)

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

Ozone (du)

350
351
352
351
351
350
349
347
346
344
343
341
341
340
340
338
337

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

Generated: 10/01/26 17:30:45. Forecast: 10/01/26 to 16/01/26. Timezone: UTC-8.00