Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 1%

07:22

20:39

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
00 Bad
01 Bad

Sun - Rise: 07:13, Set: 19:23, Transit: 13:18. Moon - Rise: 07:22, Set: 20:39. Civil Dark: 19:52 - 06:43. Nautical Dark: 20:27 - 06:09. Astro Dark: 21:02 - 05:33

Total Clouds (% Sky Obscured)

90
92
94
95
100
100
99
98
100
99
92
98
100
100
100
100
100
100
100
94
96
59
100
100

Low Clouds (% Sky Obscured)

27
30
30
30
20
35
37
56
65
45
18
35
11
42
34
58
63
59
52
42
25
29
79
81

Medium Clouds (% Sky Obscured)

90
92
94
95
88
100
96
96
99
78
87
96
74
100
94
99
98
100
97
91
69
55
60
55

High Clouds (% Sky Obscured)

90
92
94
95
100
100
68
54
50
53
18
58
60
100
100
100
100
96
93
32
93
49
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
1
12
20
20
8
14
6
3
8
9
23
11
6
35
48
38
24
14
14
36
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
77
77
76
77
74
69
71
67
55
53
67
50
53
61
69
74
75
74
74
79
77
68

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1021
1020
1020
1020
1019
1019
1020
1020
1020
1019
1020
1020

Ozone (du)

277
279
279
278
279
278
280
282
283
284
286
286
287
287
287
288
287
287
286
286
286
288
289
290

Friday 20

Waxing Crescent 5%

07:43

21:59

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
00 Bad
01 Bad

Sun - Rise: 07:11, Set: 19:24, Transit: 13:17. Moon - Rise: 07:43, Set: 21:59. Civil Dark: 19:53 - 06:42. Nautical Dark: 20:28 - 06:07. Astro Dark: 21:04 - 05:31

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

70
69
61
81
64
59
77
95
100
100
100
100
98
89
82
62
70
60
61
68
55
54
67
66

Medium Clouds (% Sky Obscured)

55
46
50
44
85
50
85
100
96
100
100
100
100
100
100
100
100
100
98
100
93
94
86
98

High Clouds (% Sky Obscured)

90
100
100
99
98
99
69
98
97
97
100
100
100
100
100
100
100
96
99
67
100
68
61
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
Very Light Rain
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

33
19
29
18
9
12
17
12
8
12
11
9
7
8
13
26
49
67
66
59
68
38
27
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
12
12
13
14
14
14
15
15
15
15
14
15
14
14
13
12
11
11
11
10

Feels Like (°C)

11
10
10
11
11
10
11
12
12
13
13
14
14
14
13
13
13
12
12
11
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

70
73
76
77
75
76
75
67
62
59
61
64
69
75
79
83
80
83
89
89
87
87
87
87

Pressure (mb)

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

Ozone (du)

290
290
291
293
296
298
299
298
297
298
298
298
296
296
296
298
300
301
301
302
302
302
304
306

Saturday 21

Waxing Crescent 11%

08:06

23:22

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

Sun - Rise: 07:09, Set: 19:25, Transit: 13:17. Moon - Rise: 08:06, Set: 23:22. Civil Dark: 19:55 - 06:40. Nautical Dark: 20:30 - 06:05. Astro Dark: 21:05 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
93
42
19
26
39
49
61
54
66
57
50
47
29
7
2
1
2
3
3
8

Low Clouds (% Sky Obscured)

75
82
89
66
44
27
13
19
35
49
61
54
66
57
50
42
28
6
2
1
2
1
0
0

Medium Clouds (% Sky Obscured)

99
100
100
100
43
0
0
0
0
0
0
0
18
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
89
80
80
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3

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 (%)

18
20
21
11
5
4
2
1
2
0
1
0
1
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)

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

Chance of Frost

Temperature (°C)

9
9
8
8
7
6
5
6
6
8
9
10
11
12
12
12
11
9
7
6
5
3
3
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
79
78
76
75
71
60
53
49
47
47
48
47
43
39
39
48
56
61
62
64
68
69

Pressure (mb)

1019
1020
1020
1021
1022
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1029
1030
1031
1031
1031

Ozone (du)

306
308
308
310
313
321
324
323
326
327
326
325
327
329
333
338
341
344
346
348
351
352
352
351

Sunday 22

Waxing Crescent 20%

08:35

00:45

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:07, Set: 19:27, Transit: 13:17. Moon - Rise: 08:35, Set: 00:45. Civil Dark: 19:56 - 06:38. Nautical Dark: 20:31 - 06:03. Astro Dark: 21:07 - 05:27

Total Clouds (% Sky Obscured)

30
52
61
86
98
100
97
94
92
93
97
100
100
99
99
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
6
10
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
0
4
64
13
17
23
22
27
22
14
8
5
3
1
9
24
38
83
100
100

High Clouds (% Sky Obscured)

29
52
61
85
97
100
94
88
82
87
94
100
100
99
99
91
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)

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

Chance of Frost

Temperature (°C)

2
1
0
-1
-1
-1
-1
2
5
7
9
11
13
13
13
14
12
11
10
9
8
8
7
7

Feels Like (°C)

1
-0
-2
-1
-3
-4
-3
-0
2
4
6
8
9
9
10
10
10
8
7
6
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

69
73
74
77
77
75
72
66
59
52
44
40
39
37
37
39
46
55
62
68
71
75
75
79

Pressure (mb)

1031
1031
1031
1030
1031
1031
1031
1030
1030
1030
1028
1027
1026
1025
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

351
352
351
351
354
356
359
356
357
357
354
352
349
347
346
344
343
341
340
337
334
331
328
329

Monday 23

Waxing Crescent 30%

09:14

02:03

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
00 Bad
01 Bad

Sun - Rise: 07:05, Set: 19:28, Transit: 13:17. Moon - Rise: 09:14, Set: 02:03. Civil Dark: 19:57 - 06:36. Nautical Dark: 20:32 - 06:01. Astro Dark: 21:08 - 05:25

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
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
15
44
57
8
0
0
3
0
2
3
4
8
14
23
38
44
53

Medium Clouds (% Sky Obscured)

100
99
98
86
74
66
69
79
82
83
84
86
64
71
24
45
65
88
90
92
92
94
97
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
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
1
0
0
0
0
0
0
0
0
0
0
17
26
33
30
23
8
15
18
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
79
80
80
82
79
76
73
66
61
51
49
42
41
40
47
53
63
66
69
73
75
78

Pressure (mb)

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

Ozone (du)

329
330
331
328
327
323
322
320
319
316
315
311
309
307
305
305
305
306
307
309
311
313
312
312

Tuesday 24

Waxing Crescent 42%

10:04

02:03

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
00 Bad
01 Bad

Sun - Rise: 07:03, Set: 19:29, Transit: 13:16. Moon - Rise: 10:04, Set: 02:03. Civil Dark: 19:59 - 06:34. Nautical Dark: 20:34 - 05:59. Astro Dark: 21:10 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
96
95
84
73
62
66
72
80

Low Clouds (% Sky Obscured)

59
67
74
78
82
86
88
89
90
89
90
91
94
95
96
93
92
91
69
47
25
42
56
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
92
83
73
59
54
45
50
50
50
45
45
45
46
46
61
66
72
80

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
92
86
72
55
34
30
17
8
0
0
1
1

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

71
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
81
70
58
48
50
55
61

Precipitation Amount (mm)

0.3
0.6
1
1.3
1.3
1.2
1.3
1.2
0.9
0.9
0.8
0.6
0.9
1.1
1.2
1
0.7
0.3
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

5
5
6
7
7
8
9
8
8
7
10
14
18
16
14
13
11
9
8
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
90
91
93
93
95
95
95
91
90
90
88
87
85
87
88
88
88
86
86
89
94

Pressure (mb)

1013
1012
1012
1012
1011
1010
1009
1009
1009
1008
1008
1008
1007
1009
1011
1012
1013
1015
1016
1017
1018
1019
1020
1022

Ozone (du)

311
312
312
313
313
313
313
316
318
321
321
321
321
324
326
329
338
347
355
365
375
384
388
391

Wednesday 25

First Quarter 54%

11:08

03:09

Sun - Rise: 07:01, Set: 19:31, Transit: 13:16. Moon - Rise: 11:08, Set: 03:09. Civil Dark: 20:00 - 06:32. Nautical Dark: 20:35 - 05:57. Astro Dark: 21:12 - 05:20

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: 19/03/26 02:53:08. Forecast: 19/03/26 to 25/03/26. Timezone: UTC-7.00