Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

07:11

22:11

11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 Bad
19 OK
20 OK
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

Sun - Rise: 06:22, Set: 20:05, Transit: 13:15. Moon - Rise: 07:11, Set: 22:11. Civil Dark: 20:36 - 05:51. Nautical Dark: 21:14 - 05:14. Astro Dark: 21:55 - 04:33

Total Clouds (% Sky Obscured)

13
6
10
9
11
22
18
47
40
48
63
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
6
10
3
0
0
2
23
40
48
63
98
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
0
5
33
43
20
53
36
30
18
12
39
28

High Clouds (% Sky Obscured)

0
0
1
4
11
22
17
32
2
0
2
4
3
9
30
45
96
74
60
46
83
50
50
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
3
7
0
3
10
4

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
2
4
11
17
15
10
16
7
10
8
6
7

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
7
11
12
12
12
12
10
10
9
11
13
11
10
8
9
10
11
11
10
11
11
11

Chance of Frost

Temperature (°C)

9
11
13
13
13
12
11
9
7
4
3
2
2
3
3
4
5
5
6
6
7
7
8
9

Feels Like (°C)

8
9
11
11
10
9
6
5
3
1
1
-1
-3
-2
-1
0
1
2
2
2
4
4
4
6

Dew Point (°C)

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

Relative Humidity (%)

59
52
49
46
45
46
45
51
60
76
88
91
89
91
93
94
94
96
96
96
96
96
95
95

Pressure (mb)

1026
1025
1024
1024
1024
1024
1023
1023
1024
1023
1024
1023
1022
1021
1020
1020
1019
1018
1017
1016
1016
1015
1014
1013

Ozone (du)

345
346
341
339
338
338
340
339
337
336
336
332
329
328
326
328
329
330
330
330
331
334
334
336

Sunday 19

Waxing Crescent 8%

07:56

23:35

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:21, Set: 20:07, Transit: 13:15. Moon - Rise: 07:56, Set: 23:35. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:16 - 05:12. Astro Dark: 21:57 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
79
75
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
79
75
93
97
100
97
95
100
100
100
98
100
96
99
100
100
71
17
14
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
32
100
95
100
100
100
100
100
100
100
100
100
100
95
98
99
76
55

High Clouds (% Sky Obscured)

50
50
40
5
3
9
52
81
99
100
100
100
100
100
98
100
93
100
99
72
100
97
100
100

ISS Passover

Visibility (miles)

0
0
0
0
6
6
6
6
0
0
0
0
0
0
0
0
2
9
9
9
9
9
9
9

Fog (%)

2
1
2
0
0
0
1
8
45
33
73
16
16
38
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

5
10
7
6
0
0
1
1
0
1
3
30
65
95
95
95
95
44
6
6
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
3.6
3.6
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
10
12
13
13
12
11
11
12
12
12
12
10
7
8
11
11
12
11
10
11
11

Chance of Frost

Temperature (°C)

10
11
11
11
12
13
13
11
10
9
8
8
8
9
9
8
8
5
4
3
3
3
4
5

Feels Like (°C)

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

Dew Point (°C)

9
10
10
10
10
11
11
10
9
8
8
8
8
8
8
8
8
4
3
2
2
1
1
-1

Relative Humidity (%)

96
93
93
95
89
86
87
92
93
96
96
96
96
96
96
98
98
94
94
93
91
86
79
67

Pressure (mb)

1012
1011
1011
1010
1009
1008
1007
1007
1007
1007
1006
1006
1005
1004
1004
1004
1005
1006
1008
1009
1010
1012
1013
1014

Ozone (du)

335
334
333
332
332
333
331
330
329
329
329
325
322
323
325
324
327
328
331
333
336
336
338
341

Monday 20

Waxing Crescent 16%

08:55

00:50

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

Sun - Rise: 06:19, Set: 20:08, Transit: 13:14. Moon - Rise: 08:55, Set: 00:50. Civil Dark: 20:39 - 05:48. Nautical Dark: 21:17 - 05:10. Astro Dark: 21:59 - 04:28

Total Clouds (% Sky Obscured)

100
100
100
100
63
74
9
20
25
18
24
55
64
67
75
79
71
69
71
62
45
45
31
17

Low Clouds (% Sky Obscured)

4
1
10
8
9
1
9
20
25
17
24
55
64
67
75
79
71
69
71
62
45
45
31
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
18
9
2
1
0
0
0
19
0
0
0
7

High Clouds (% Sky Obscured)

100
100
100
100
62
74
1
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)

11
11
10
10
9
8
8
7
4
3
3
3
3
4
4
4
4
4
4
3
3
4
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
49
44
41
37
34
32
34
51
66
68
72
69
70
69
70
74
75
77
78
77
71
64
52

Pressure (mb)

1015
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

340
338
339
342
343
347
348
352
352
354
357
358
359
360
362
366
367
370
372
379
383
383
384
385

Tuesday 21

Waxing Crescent 25%

10:06

01:52

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

Sun - Rise: 06:18, Set: 20:09, Transit: 13:14. Moon - Rise: 10:06, Set: 01:52. Civil Dark: 20:40 - 05:46. Nautical Dark: 21:19 - 05:08. Astro Dark: 22:00 - 04:26

Total Clouds (% Sky Obscured)

18
10
5
10
10
15
30
31
38
48
42
41
29
24
7
7
10
12
13
11
11
10
17
68

Low Clouds (% Sky Obscured)

13
10
5
10
10
15
30
31
38
48
42
41
29
24
7
7
9
9
10
9
9
5
8
41

Medium Clouds (% Sky Obscured)

1
3
5
1
1
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
1
3
5
55

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
6
6
6
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
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
1
3
4
14
21
27
13
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
38
41
44
45
49
58
71
86
93
93
89
91
89
91
91
91
92
92
91
86
71
59
50

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018

Ozone (du)

385
382
382
389
399
406
408
413
415
417
422
425
426
429
428
423
419
415
419
417
414
411
403
401

Wednesday 22

Waxing Crescent 37%

No Rise

02:39

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:16, Set: 20:11, Transit: 13:14. Moon - Rise: No Rise, Set: 02:39. Civil Dark: 20:42 - 05:44. Nautical Dark: 21:20 - 05:06. Astro Dark: 22:02 - 04:24

Total Clouds (% Sky Obscured)

73
71
69
71
79
86
95
93
92
89
90
90
91
93
95
98
99
99
98
98
97
98
97
97

Low Clouds (% Sky Obscured)

57
62
66
61
54
58
54
64
79
87
87
90
91
89
90
90
99
97
93
88
87
87
89
90

Medium Clouds (% Sky Obscured)

60
68
69
71
79
86
95
91
92
89
90
90
90
92
95
98
95
98
98
96
96
95
88
82

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
4
30
45
50
47
43
30
0
5
5
4
3
3
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
0
2
0
0
2
4
6
7
8
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
Snow
Snow
Snow
None
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
2
2
0
3
4
26
37
27
31
48
53
49
52
45
50
47
42
38
33
27
25
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
49
50
47
48
52
53
61
72
79
79
80
88
93
96
92
92
89
89
81
74
66
60

Pressure (mb)

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

Ozone (du)

400
399
399
399
401
403
405
407
408
412
414
413
415
416
417
419
421
421
422
423
424
425
426
426

Thursday 23

First Quarter 48%

11:23

03:14

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:14, Set: 20:12, Transit: 13:14. Moon - Rise: 11:23, Set: 03:14. Civil Dark: 20:43 - 05:43. Nautical Dark: 21:22 - 05:04. Astro Dark: 22:04 - 04:21

Total Clouds (% Sky Obscured)

96
95
93
89
70
52
40
43
53
59
53
45
41
47
50
49
48
44
38
51
62
74
73
69

Low Clouds (% Sky Obscured)

91
87
83
80
70
52
40
43
41
39
34
24
14
19
29
38
37
36
35
38
39
38
43
55

Medium Clouds (% Sky Obscured)

75
60
46
33
25
14
10
10
10
15
13
11
9
10
14
14
14
9
10
30
50
70
62
58

High Clouds (% Sky Obscured)

1
7
12
20
20
17
12
3
1
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
7
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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 (%)

21
18
14
10
15
17
18
14
9
1
7
8
6
7
5
1
3
2
0
2
2
2
11
13

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)

10
11
11
11
11
11
11
11
9
7
5
4
4
4
4
5
6
6
7
8
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
51
48
46
44
46
48
50
58
68
78
80
83
84
87
91
94
87
81
75
74
71
69
70

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

426
425
425
425
424
425
426
428
428
429
430
430
429
428
428
427
427
425
423
420
420
419
418
415

Friday 24

Waxing Gibbous 60%

12:41

03:41

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:13, Set: 20:13, Transit: 13:14. Moon - Rise: 12:41, Set: 03:41. Civil Dark: 20:45 - 05:41. Nautical Dark: 21:23 - 05:02. Astro Dark: 22:06 - 04:19

Total Clouds (% Sky Obscured)

66
80
89
100
100
100
100
94
85
78
61
74
72
68
69
65
70
80
80
80
95
95

Low Clouds (% Sky Obscured)

66
66
65
74
70
70
65
73
76
78
61
68
60
60
55
50
45
50
50
50
45
50

Medium Clouds (% Sky Obscured)

55
70
86
100
80
60
40
48
61
75
61
52
42
30
18
6
23
49
74
75
81
82

High Clouds (% Sky Obscured)

0
4
21
31
37
34
33
39
50
55
47
39
30
29
28
22
21
21
36
34
37
45

ISS Passover

Visibility (miles)

6
4
3
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

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

Precipitation Probability (%)

14
17
19
20
23
23
23
25
26
22
22
21
18
18
16
10
11
9
3
10
12
13

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

Wind Speed/Direction (mph)

13
14
14
14
15
14
13
12
10
7
5
4
4
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
73
80
86
89
93
96
96
96
96
96
96
96
98
96
98
98
96
96
98
96

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008

Ozone (du)

412
409
403
398
392
390
388
386
385
385
384
384
384
384
377
370
364
366
369
372
373
375

Forecast for St. Croix, Canada (44.95,-64.04)

Generated: 18/04/26 11:35:14. Forecast: 18/04/26 to 24/04/26. Timezone: UTC-3.00