Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:34

18:03

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
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 07:43, Set: 17:00, Transit: 12:21. Moon - Rise: 08:34, Set: 18:03. Civil Dark: 17:33 - 07:10. Nautical Dark: 18:09 - 06:34. Astro Dark: 18:44 - 05:59

Total 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

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)

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

Chance of Frost

Temperature (°C)

1
1
-0
-1
2
2
2
2
1
1
1
1
2
5
8
10
11
12
11
10
8
7
6
6

Feels Like (°C)

1
-0
-1
-2
1
2
1
1
0
1
0
0
2
3
7
8
10
11
10
10
8
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

58
59
59
60
60
62
63
61
61
61
61
63
59
50
43
39
38
36
38
44
49
50
53
55

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

321
323
319
318
320
321
322
318
316
313
315
314
313
314
315
314
311
310
309
308
310
309
308
307

Monday 19

Waxing Crescent 5%

08:57

19:15

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

Sun - Rise: 07:42, Set: 17:01, Transit: 12:22. Moon - Rise: 08:57, Set: 19:15. Civil Dark: 17:34 - 07:10. Nautical Dark: 18:10 - 06:33. Astro Dark: 18:45 - 05:58

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
7
24
37
37
16
16
27
12
21
4
9
4
5
5
4
6
17
25

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)

0
0
0
0
0
3
6
23
33
30
15
16
27
10
21
2
6
2
2
2
2
4
16
21

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
2
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)

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

Chance of Frost

Temperature (°C)

5
5
4
3
2
2
1
1
1
1
0
0
1
4
5
7
9
10
10
9
7
6
5
5

Feels Like (°C)

5
4
3
2
2
1
1
1
0
1
0
-0
-0
2
4
6
9
9
10
9
7
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

56
57
57
57
58
58
59
60
60
61
61
62
59
53
48
45
43
41
41
46
50
53
57
59

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

306
306
304
301
299
298
299
301
301
303
301
301
301
299
298
298
296
293
294
293
291
290
291
292

Tuesday 20

Waxing Crescent 10%

09:17

20:27

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

Sun - Rise: 07:41, Set: 17:03, Transit: 12:22. Moon - Rise: 09:17, Set: 20:27. Civil Dark: 17:35 - 07:09. Nautical Dark: 18:11 - 06:33. Astro Dark: 18:46 - 05:58

Total Clouds (% Sky Obscured)

77
47
82
83
97
88
46
53
54
21
42
47
27
57
69
69
77
87
100
84
67
51
44
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
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
2
0
10
19
13
8
2
1
1

High Clouds (% Sky Obscured)

74
47
82
83
97
87
40
50
52
16
38
42
27
57
67
61
69
67
100
78
56
29
27
20

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

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)

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

Chance of Frost

Temperature (°C)

4
4
4
3
2
2
1
0
-0
-1
-1
-2
-1
2
4
7
8
9
9
9
7
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
61
61
62
61
61
61
62
62
63
63
61
56
51
48
45
45
45
50
53
55
56
58

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

291
291
292
293
292
290
289
288
289
292
294
294
295
296
295
294
293
292
293
293
294
293
294
297

Wednesday 21

Waxing Crescent 18%

09:35

No Set

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
20 Bad

Sun - Rise: 07:40, Set: 17:04, Transit: 12:22. Moon - Rise: 09:35, Set: No Set. Civil Dark: 17:36 - 07:08. Nautical Dark: 18:13 - 06:32. Astro Dark: 18:48 - 05:57

Total Clouds (% Sky Obscured)

38
52
78
100
100
100
100
84
96
89
97
99
100
100
100
99
98
92
66
68
73
80
80
70

Low Clouds (% Sky Obscured)

0
0
0
0
9
17
26
27
27
27
29
31
28
26
17
11
18
25
36
36
36
40
40
36

Medium Clouds (% Sky Obscured)

1
3
6
12
14
15
19
25
24
24
32
50
51
100
100
94
72
30
31
37
47
50
50
55

High Clouds (% Sky Obscured)

22
48
76
100
100
99
99
78
82
70
82
91
100
100
98
98
79
54
14
34
65
80
80
70

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
17
23
26
32
38
45
57
65

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
61
63
64
64
65
65
67
67
68
68
65
58
53
48
47
44
44
48
54
56
60
64

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

302
308
310
311
311
313
312
312
312
314
316
314
313
312
310
309
308
307
310
308
309
309
308
306

Thursday 22

Waxing Crescent 27%

09:53

21:40

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: 07:39, Set: 17:06, Transit: 12:22. Moon - Rise: 09:53, Set: 21:40. Civil Dark: 17:38 - 07:07. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:49 - 05:56

Total Clouds (% Sky Obscured)

70
76
76
76
73
73
68
76
87
83
100
94
98
89
83
77
79
79
80
81
83
82
82
82

Low Clouds (% Sky Obscured)

37
42
42
42
43
39
40
45
40
40
40
45
50
45
45
45
46
46
42
48
51
53
50
46

Medium Clouds (% Sky Obscured)

60
54
52
46
40
25
20
26
31
29
29
39
71
70
61
58
60
53
50
51
48
44
43
43

High Clouds (% Sky Obscured)

70
55
32
10
18
25
31
22
18
1
15
11
15
89
83
77
58
31
1
30
59
82
82
82

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

70
69
64
62
50
38
22
27
25
19
32
37
40
68
59
45
51
49
44
43
41
36
30
23

Precipitation Amount (mm)

0.3
0.3
0.2
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
3
3
3
3
2
2
2
3
4
4
4
4
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
73
74
76
76
79
79
80
80
80
82
80
75
67
60
53
47
49
51
53
56
60
64
67

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

305
306
305
304
301
301
299
297
296
297
297
298
299
298
298
298
298
297
296
294
293
292
291
290

Friday 23

Waxing Crescent 37%

10:12

22:53

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: 07:38, Set: 17:07, Transit: 12:23. Moon - Rise: 10:12, Set: 22:53. Civil Dark: 17:39 - 07:06. Nautical Dark: 18:15 - 06:30. Astro Dark: 18:50 - 05:55

Total Clouds (% Sky Obscured)

84
87
93
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
92
84
78
82
85

Low Clouds (% Sky Obscured)

43
45
43
44
39
34
30
29
28
27
33
38
47
65
75
77
74
72
69
65
56
42
37
18

Medium Clouds (% Sky Obscured)

47
46
50
44
53
57
57
71
86
100
100
100
100
96
91
83
79
76
73
66
57
50
49
51

High Clouds (% Sky Obscured)

84
86
91
100
100
100
100
100
100
100
99
99
99
96
97
100
96
91
87
74
62
54
69
82

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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

15
20
20
15
19
18
13
35
41
41
46
51
56
56
57
58
67
77
86
78
67
52
54
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
74
73
71
70
70
71
70
69
69
65
62
59
55
50
47
47
49
51
53
57
60
62

Pressure (mb)

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

Ozone (du)

289
289
288
287
286
286
286
286
286
285
285
284
284
283
284
285
286
285
284
283
284
284
284
285

Saturday 24

Waxing Crescent 49%

10:33

00:09

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

Sun - Rise: 07:37, Set: 17:08, Transit: 12:23. Moon - Rise: 10:33, Set: 00:09. Civil Dark: 17:40 - 07:05. Nautical Dark: 18:16 - 06:30. Astro Dark: 18:51 - 05:55

Total Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

13
13
14
14
19
23
32
33
29
25
18
17
12
12
15
14
18
18
22

Medium Clouds (% Sky Obscured)

52
53
54
55
48
41
34
56
78
100
99
98
97
92
86
81
87
93
100

High Clouds (% Sky Obscured)

89
92
96
99
100
100
100
90
87
60
55
40
30
42
54
63
72
87
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

45
28
15
9
15
17
15
19
18
16
25
29
32
35
31
18
19
20
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
2
2
3
3
3
4
4
4
4
4
4
3
3
2
3
3

Relative Humidity (%)

64
65
67
65
67
68
67
68
69
69
69
67
64
61
57
53
50
52
53

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

285
286
286
286
286
287
288
289
289
289
289
289
289
289
289
289
289
290
291

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

Generated: 18/01/26 21:44:00. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-8.00