Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 33%

09:03

23:17

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
17 Bad
18 Bad

Sun - Rise: 06:58, Set: 17:49, Transit: 12:24. Moon - Rise: 09:03, Set: 23:17. Civil Dark: 18:19 - 06:29. Nautical Dark: 18:53 - 05:54. Astro Dark: 19:26 - 05:20

Total Clouds (% Sky Obscured)

75
81
85
97
100
99
100
100
100
100
95
100
100
100
100
100
100
100
100
96
91
100
100
100

Low Clouds (% Sky Obscured)

30
63
50
28
30
28
30
30
30
65
68
100
100
100
100
90
100
100
90
81
71
80
73
70

Medium Clouds (% Sky Obscured)

75
81
85
89
66
98
100
100
100
100
89
100
100
87
100
96
100
100
100
90
61
80
62
100

High Clouds (% Sky Obscured)

32
4
33
41
43
82
75
100
100
97
50
45
0
0
0
0
0
0
1
6
2
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
6
6
5
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

12
6
36
17
3
2
3
16
27
47
68
84
95
95
95
95
95
95
95
84
60
62
38
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.7
1.2
1.6
1.8
1
1.5
1
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
63
65
65
66
64
63
63
65
65
72
74
78
85
91
91
93
93
94
93
88
94
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1015
1016
1018
1018
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

401
402
402
403
403
404
404
403
404
408
406
407
406
400
401
401
398
396
397
394
394
394
395
393

Sunday 22

Waxing Crescent 45%

09:34

00:37

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
17 Bad
18 Bad

Sun - Rise: 06:57, Set: 17:50, Transit: 12:24. Moon - Rise: 09:34, Set: 00:37. Civil Dark: 18:20 - 06:27. Nautical Dark: 18:54 - 05:53. Astro Dark: 19:27 - 05:18

Total Clouds (% Sky Obscured)

97
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)

78
73
98
100
100
100
86
100
91
100
99
98
100
92
90
100
100
100
100
100
92
84
91
91

Medium Clouds (% Sky Obscured)

93
98
100
67
99
56
54
77
100
100
97
100
96
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
2
38
40
43
47
50
44
45
7
96
100
100
100
100
100
100
96
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

76
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
1.3
1.4
1.4
1.9
1.8
1.1
0.7
1.3
1.5
1.8
0.7
1.3
1.8
1.8
2.2
2.2
1.9
1.7
2.1
1.5
1.2
1.7
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
100
98
100
98
100
100
98
98
98
96
96
94
96
96
96
96

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

392
388
390
386
383
381
377
373
369
364
358
357
357
356
363
363
367
367
365
366
365
365
362
361

Monday 23

Waxing Crescent 57%

10:15

01:58

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
17 Bad
18 Bad

Sun - Rise: 06:55, Set: 17:52, Transit: 12:23. Moon - Rise: 10:15, Set: 01:58. Civil Dark: 18:21 - 06:25. Nautical Dark: 18:56 - 05:51. Astro Dark: 19:29 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
87
91
91
92
96
91
90
91
97
95
94
94
98
98
97
95
94
96
90
92
76
98
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
96
100
100
100
59
38
30
30
35
35
30
30
30
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
87
91
41
100
100
100
20
6
22
25
25
25
25
25
25
25
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
87
95
81
79
94
81
83
74
70
61
80
60
42
39
44

Precipitation Amount (mm)

1.2
1.7
1.2
1.2
1.2
0.9
0.7
0.7
0.7
0.6
0.8
0.5
0.3
0.7
0.4
0.5
0.3
0
0
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
98
98
96
98
100
98
98
98
100
98
98
98
98
98
96
96
98
96
93
91

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012

Ozone (du)

361
362
363
366
368
366
362
360
358
357
354
350
350
349
349
352
353
353
351
350
353
356
356
356

Tuesday 24

First Quarter 54%

11:09

03:12

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK

Sun - Rise: 06:53, Set: 17:53, Transit: 12:23. Moon - Rise: 11:09, Set: 03:12. Civil Dark: 18:23 - 06:24. Nautical Dark: 18:57 - 05:49. Astro Dark: 19:30 - 05:15

Total Clouds (% Sky Obscured)

78
69
85
89
95
100
100
100
84
79
60
57
56
63
90
83
44
66
54
52
51
48
40
34

Low Clouds (% Sky Obscured)

69
58
85
89
95
100
100
100
52
64
42
39
38
38
34
32
25
20
18
16
15
13
11
10

Medium Clouds (% Sky Obscured)

17
8
3
69
61
71
70
75
42
3
0
0
0
0
0
0
0
0
7
52
51
48
29
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
4
30
25
25
20
25
10
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
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 (%)

36
39
37
38
35
24
28
16
23
13
10
4
4
4
6
3
6
4
4
2
1
1
1
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
5
5
4
3
2
2
2
2
2
2
2
2
2
2
2
3
3
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
2
2
2
1
0
-1
-1
-1
0
0
2
4
3
4
7
7
6
7
8
6
4

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
88
88
89
91
91
89
89
88
88
89
88
82
75
66
58
55
52
51
52
59
63

Pressure (mb)

1013
1014
1016
1017
1017
1018
1019
1020
1021
1021
1021
1022
1022
1023
1024
1024
1025
1024
1024
1024
1024
1023
1024
1024

Ozone (du)

359
362
364
367
373
377
383
385
389
391
397
400
404
407
403
400
403
403
400
400
400
397
397
395

Wednesday 25

Waxing Gibbous 68%

12:16

04:14

19 OK
20 OK
21 OK
22 OK
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 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:52, Set: 17:54, Transit: 12:23. Moon - Rise: 12:16, Set: 04:14. Civil Dark: 18:24 - 06:22. Nautical Dark: 18:58 - 05:48. Astro Dark: 19:31 - 05:13

Total Clouds (% Sky Obscured)

25
32
38
47
52
58
52
81
82
57
76
73
51
52
64
35
28
20
10
4
0
0
0
0

Low Clouds (% Sky Obscured)

16
19
24
27
26
27
28
26
26
30
27
27
18
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
6
13
17
11
5
2
1
1
0
2
4
64
35
28
20
10
4
0
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
1
1
0
20
20
5
20
15
16
31
46
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)

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

Chance of Frost

Temperature (°C)

5
4
3
3
2
1
1
0
-0
-1
-1
-1
-1
1
3
5
7
9
11
11
11
12
10
9

Feels Like (°C)

3
4
3
2
2
1
1
0
-3
-3
-1
-3
-4
2
3
3
4
5
6
7
8
8
11
10

Dew Point (°C)

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

Relative Humidity (%)

65
68
73
76
80
80
83
84
86
86
89
87
89
84
74
67
60
54
47
45
42
39
44
49

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024

Ozone (du)

396
396
395
388
380
374
371
372
373
369
367
368
368
371
372
371
369
367
364
364
363
363
364
366

Thursday 26

Waxing Gibbous 79%

13:32

05:03

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

Sun - Rise: 06:50, Set: 17:56, Transit: 12:23. Moon - Rise: 13:32, Set: 05:03. Civil Dark: 18:25 - 06:20. Nautical Dark: N/A - 05:46. Astro Dark: 19:33 - 05:12

Total Clouds (% Sky Obscured)

24
40
50
35
35
35
35
25
25
25
25
30
23
10
0
4
8
12
7
4
3
17
28
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
25
25
25
25
30
23
10
0
4
8
12
7
4
0
3
8
16

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)

24
40
50
35
20
25
20
20
10
15
15
15
10
5
0
0
0
0
1
1
2
3
7
14

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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
6
3
3
3
3
3
2
1
0
1
1
1
2
7
8
7
8
8
8
10
9

Dew Point (°C)

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

Relative Humidity (%)

54
58
62
68
70
73
76
78
78
81
81
81
83
74
67
62
53
46
39
39
39
40
50
61

Pressure (mb)

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

Ozone (du)

367
368
369
369
373
377
381
382
383
384
385
387
389
387
384
381
381
381
381
384
387
389
382
374

Friday 27

Waxing Gibbous 88%

14:52

05:40

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

Sun - Rise: 06:48, Set: 17:57, Transit: 12:23. Moon - Rise: 14:52, Set: 05:40. Civil Dark: 18:27 - 06:18. Nautical Dark: 19:00 - 05:44. Astro Dark: 19:34 - 05:10

Total Clouds (% Sky Obscured)

46
52
57
50
43
36
30
24
15
25
24
32
63
85
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

22
35
43
37
30
24
15
8
1
9
14
17
10
7
4
3
3
3
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
41
45
45
40
36
30
24
15
25
20
32
63
84
97
98
99
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

Fog (%)

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

Precipitation Probability (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
3
3
3
3
2
2
2
2
2
1
2
3
5
6
8
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
77
80
82
83
83
83
83
83
83
84
77
72
66
60
54
48
49
50

Pressure (mb)

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

Ozone (du)

366
363
360
357
354
351
348
346
344
343
341
340
339
337
335
332
333
334
335
344
354

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

Generated: 21/02/26 18:50:02. Forecast: 21/02/26 to 27/02/26. Timezone: UTC-8.00