Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 32%

09:03

22:40

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: 06:40, Set: 17:44, Transit: 12:12. Moon - Rise: 09:03, Set: 22:40. Civil Dark: 18:11 - 06:13. Nautical Dark: 18:42 - 05:42. Astro Dark: 19:12 - 05:10

Total Clouds (% Sky Obscured)

99
99
100
100
90
94
77
81
99
100
100
92
99
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
47
42
39
16
6
2
0
65
60
74
79
90
87
90
92
98
100
100
100
100
94
100
100

Medium Clouds (% Sky Obscured)

0
26
55
60
41
26
77
79
98
100
100
88
98
99
99
97
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

45
64
69
93
84
91
10
9
48
100
100
40
45
45
45
51
100
100
100
100
45
91
100
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
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
100
99
59
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Sleet
None
None
Snow
Snow
Snow
Snow
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
9
46
37
51
71
65
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3
0.2
0.5
1.1
2.1
2.2
2.4
1.8
1.9
2.2
2.7

Wind Speed/Direction (mph)

4
3
3
3
2
3
3
4
3
3
3
4
5
6
7
7
8
8
9
12
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
85
85
88
88
91
91
94
89
88
89
88
88
91
94
98
98
98
96
98
96
98
96

Pressure (mb)

1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1014
1013
1012
1011
1010
1008
1007
1006

Ozone (du)

354
356
356
358
359
360
364
367
369
369
370
369
370
373
376
377
382
389
392
392
397
388
390
396

Sunday 22

Waxing Crescent 43%

09:38

23:56

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: 06:39, Set: 17:45, Transit: 12:12. Moon - Rise: 09:38, Set: 23:56. Civil Dark: 18:12 - 06:12. Nautical Dark: 18:43 - 05:40. Astro Dark: 19:13 - 05:09

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
91
95
90
88
87
65
59

Medium Clouds (% Sky Obscured)

100
100
99
95
88
70
96
100
100
100
100
100
100
100
99
95
99
89
62
70
94
100
100
100

High Clouds (% Sky Obscured)

55
60
65
94
57
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
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
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
75
81
78
77
68
62
40

Precipitation Amount (mm)

2.3
2.3
2.5
2.9
2.8
3.1
2.5
2.4
2.2
1.8
1.5
1.1
0.9
0.6
0.9
0.6
0.6
0.3
0.5
0.5
0.5
0.4
0.4
0.2

Wind Speed/Direction (mph)

16
17
19
20
20
20
21
21
22
22
22
21
20
18
17
16
15
15
14
13
13
13
13
14

Chance of Frost

Temperature (°C)

0
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
94
96
94
96
96
94
92
92
92
94
96
98
98
100
100
100
100
100
98
98

Pressure (mb)

1005
1004
1003
1001
1000
998
997
996
996
996
997
997
998
998
999
999
1000
1000
1000
1000
1001
1002
1003
1004

Ozone (du)

400
398
399
401
409
424
436
434
435
433
435
439
435
433
435
433
431
425
423
417
410
407
405
405

Monday 23

Waxing Crescent 55%

10:22

01:11

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

Sun - Rise: 06:37, Set: 17:46, Transit: 12:12. Moon - Rise: 10:22, Set: 01:11. Civil Dark: 18:13 - 06:10. Nautical Dark: 18:44 - 05:39. Astro Dark: 19:14 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
80
43
47
3
8
4
8
25
44
55
42
41
28
19
15
7
10
10

Low Clouds (% Sky Obscured)

55
40
20
9
25
28
8
28
29
0
0
0
8
25
43
44
27
30
20
10
5
4
0
0

Medium Clouds (% Sky Obscured)

99
55
53
53
57
100
68
43
5
0
5
2
0
0
0
2
10
32
4
2
0
0
10
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
68
33
40
0
0
0
0
0
0
1
4
1
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
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-7
-8
-8
-8
-8
-8
-9
-11
-10
-11
-11
-10
-9
-9
-10
-8
-8
-7
-6
-6
-6
-8

Dew Point (°C)

-1
-3
-4
-4
-5
-5
-5
-4
-5
-6
-7
-8
-9
-8
-7
-7
-6
-5
-5
-5
-4
-4
-4
-6

Relative Humidity (%)

88
84
84
84
84
86
87
92
89
87
87
87
87
87
87
84
82
82
81
81
86
84
86
92

Pressure (mb)

1005
1006
1007
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

407
411
415
418
416
414
419
417
407
405
421
425
424
421
419
416
413
416
417
421
423
425
425
425

Tuesday 24

First Quarter 52%

11:17

02:23

19 OK
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: 06:36, Set: 17:47, Transit: 12:11. Moon - Rise: 11:17, Set: 02:23. Civil Dark: 18:14 - 06:09. Nautical Dark: 18:45 - 05:38. Astro Dark: 19:15 - 05:06

Total Clouds (% Sky Obscured)

23
39
46
72
86
97
98
99
100
100
100
100
100
100
100
87
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
4
0
0
5
5
10
21
27
34
16
12
5
5
5
5
10
20
25

Medium Clouds (% Sky Obscured)

23
39
20
72
67
97
98
99
100
100
100
100
100
100
100
65
70
80
66
44
19
29
38
48

High Clouds (% Sky Obscured)

5
15
17
33
41
56
74
85
100
100
100
100
67
33
0
0
0
0
30
57
75
80
45
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
7
4
0
0
0
9
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
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
2
13
28
36
63
70
51
38
33
30
26
20
16
12
9
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
92
92
90
89
91
87
89
86
89
96
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1016
1015
1015
1015
1015
1014
1013
1012
1011
1009
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

426
427
424
425
428
428
430
429
423
417
412
412
414
416
417
420
418
422
427
425
425
427
428
427

Wednesday 25

Waxing Gibbous 67%

12:22

03:27

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: 06:34, Set: 17:48, Transit: 12:11. Moon - Rise: 12:22, Set: 03:27. Civil Dark: 18:15 - 06:07. Nautical Dark: 18:46 - 05:36. Astro Dark: 19:16 - 05:05

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)

15
10
5
15
24
30
43
56
69
72
74
77
80
82
85
88
91
95
86
78
69
65
62
58

Medium Clouds (% Sky Obscured)

52
55
60
55
52
55
60
55
86
100
100
100
100
100
100
100
99
93
87
89
93
99
100
100

High Clouds (% Sky Obscured)

35
35
15
19
24
10
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
8
6
4
2
1
1
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
0
0

Precipitation Type

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

Precipitation Probability (%)

4
21
4
20
35
47
67
81
89
76
71
66
95
95
95
95
95
95
95
95
91
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.6
0.7
0.4
0.3
0.3
1.1
0.9
0.8
0.8
0.8
0.8
0.7
0.6
0.5
0.7
0.8
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
100
100
100
100
100
100
98
98
98
100
100
100
100
100
100
100
98
98
98

Pressure (mb)

1006
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

425
425
426
425
425
423
422
421
419
418
417
419
418
418
418
418
418
418
418
418
417
417
413
409

Thursday 26

Waxing Gibbous 78%

13:34

04:21

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 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 OK

Sun - Rise: 06:33, Set: 17:49, Transit: 12:11. Moon - Rise: 13:34, Set: 04:21. Civil Dark: 18:16 - 06:06. Nautical Dark: 18:47 - 05:35. Astro Dark: 19:18 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
74
51
56
62
67
57
52
47
32
17
5
4
8
6
7
9
9

Low Clouds (% Sky Obscured)

62
66
70
47
31
15
29
42
51
56
62
66
57
52
47
32
17
5
4
4
3
4
5
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
88
74
51
50
15
5
0
0
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
70
33
0
0
0
0
2
9
14
9
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
94
81
59
22
14
8
1
1
1
5
0
3
0

Precipitation Amount (mm)

1.2
1
1.1
1.3
1.4
2.2
1.3
1.1
1.2
1
0.8
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
100
100
100
100
98
98
98
98
98
93
91
88
88
88
88
86
85
85
86
89

Pressure (mb)

1005
1004
1004
1004
1003
1003
1002
1002
1002
1003
1004
1006
1008
1010
1012
1014
1015
1015
1016
1017
1018
1019
1020
1021

Ozone (du)

405
404
404
404
401
397
394
399
404
409
409
410
410
412
414
415
414
412
411
404
396
389
389
389

Friday 27

Waxing Gibbous 87%

14:49

05:04

19 OK
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
10 Good
11 Good
12 Good

Sun - Rise: 06:31, Set: 17:50, Transit: 12:11. Moon - Rise: 14:49, Set: 05:04. Civil Dark: 18:17 - 06:04. Nautical Dark: 18:48 - 05:33. Astro Dark: 19:19 - 05:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
96
96
96
98
96
96
96
96
94
94
94
86
81
76
73
70

Pressure (mb)

1022
1022
1023
1024
1024
1024
1025
1025
1025
1024
1025
1025
1026
1026
1026
1026
1026
1025

Ozone (du)

389
386
382
379
377
375
374
372
371
370
372
375
378
382
385
389
394
398

Forecast for Da Costa, Atlantic, United States of America (39.64,-74.76)

Generated: 21/02/26 19:32:37. Forecast: 21/02/26 to 27/02/26. Timezone: UTC-5.00