Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 13%

08:15

21:16

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
11 Bad

Sun - Rise: 06:31, Set: 17:24, Transit: 11:58. Moon - Rise: 08:15, Set: 21:16. Civil Dark: 17:52 - 06:02. Nautical Dark: 18:25 - 05:30. Astro Dark: 18:58 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
93
98
94
95
96
94
95
95
96
95
98

Low Clouds (% Sky Obscured)

26
96
98
99
100
100
100
100
100
100
100
100
88
75
84
87
89
80
72
77
85
86
85
94

Medium Clouds (% Sky Obscured)

100
100
100
100
44
38
100
37
28
38
30
37
52
36
65
24
57
87
85
83
38
30
15
1

High Clouds (% Sky Obscured)

92
45
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
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
29
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

55
95
95
95
95
95
95
95
95
91
73
85
71
56
56
42
29
36
43
49
32
31
32
30

Precipitation Amount (mm)

0
0.4
1.3
1
1.1
1.1
1.3
1
1.1
0.4
0
0.6
0.3
0.2
0.3
0.1
0
0.1
0.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
89
96
98
98
98
98
98
98
100
98
98
98
98
100
100
98
98
98
98
98
91
89
89

Pressure (mb)

1014
1012
1010
1008
1007
1007
1007
1006
1004
1004
1004
1003
1003
1004
1004
1004
1005
1006
1007
1008
1010
1011
1012
1012

Ozone (du)

367
366
370
370
371
369
370
373
377
383
382
378
378
382
388
391
394
398
402
402
407
407
402
400

Saturday 21

Waxing Crescent 21%

08:42

22:32

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
11 Bad

Sun - Rise: 06:29, Set: 17:25, Transit: 11:58. Moon - Rise: 08:42, Set: 22:32. Civil Dark: 17:54 - 06:01. Nautical Dark: 18:26 - 05:28. Astro Dark: 18:59 - 04:56

Total Clouds (% Sky Obscured)

100
81
98
98
95
98
100
99
97
98
98
93
70
68
96
89
80
91
96
91
96
100
100
100

Low Clouds (% Sky Obscured)

100
81
92
93
88
86
86
88
91
94
95
88
70
68
50
40
68
77
68
77
76
90
100
100

Medium Clouds (% Sky Obscured)

0
11
17
34
88
95
100
98
93
81
31
31
32
32
91
79
34
32
35
29
30
38
35
90

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
2
0
2
2
0
0
0
0
0
5
45
4
25
49
100
100

ISS Passover

Visibility (miles)

0
8
8
8
1
0
0
0
0
0
9
8
6
6
5
8
7
5
5
5
7
5
7
5

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

Precipitation Probability (%)

32
16
12
19
24
46
61
69
62
49
41
29
19
10
1
0
0
0
0
0
0
9
8
11

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.3
0.5
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
89
92
94
96
96
98
98
96
98
98
98
96
94
96
96
96
96
92
89
86
84

Pressure (mb)

1013
1013
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1021
1022
1021

Ozone (du)

395
393
393
393
395
396
400
402
403
401
399
399
397
397
394
392
391
389
390
389
389
386
385
385

Sunday 22

Waxing Crescent 32%

09:15

23:49

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
11 Bad

Sun - Rise: 06:28, Set: 17:27, Transit: 11:58. Moon - Rise: 09:15, Set: 23:49. Civil Dark: 17:55 - 05:59. Nautical Dark: 18:27 - 05:27. Astro Dark: 19:00 - 04:54

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
97
100
88
100
98
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
96
96

Medium Clouds (% Sky Obscured)

88
100
100
82
100
100
100
100
100
100
97
97
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
23
13
100
100
100
100
100
100
100
100
100
100
99
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

14
22
20
20
24
41
50
63
71
72
69
66
62
61
68
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.3
0.4
0.3
0.3
0.3
0.2
0.3
0.7
1.4
2
2.4
2.4
2.8
3.5
2.7
2.1

Wind Speed/Direction (mph)

8
8
9
10
9
9
11
11
12
13
14
15
16
17
18
19
20
21
21
21
22
22
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-4
-4
-4
-5
-5
-6
-6
-6
-6
-6
-6
-7
-7
-8
-8
-8
-10
-10
-11
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

89
91
93
89
88
92
94
98
96
96
98
96
96
96
94
96
96
96
96
94
94
94
92
94

Pressure (mb)

1021
1019
1019
1018
1018
1017
1017
1017
1016
1015
1013
1011
1010
1008
1006
1006
1004
1002
1002
1001
1001
1000
999
999

Ozone (du)

385
384
382
384
386
386
387
388
394
397
399
402
407
406
405
403
402
401
405
419
434
442
442
443

Monday 23

Waxing Crescent 43%

09:57

01:07

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 OK
05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:26, Set: 17:28, Transit: 11:58. Moon - Rise: 09:57, Set: 01:07. Civil Dark: 17:56 - 05:58. Nautical Dark: 18:29 - 05:25. Astro Dark: 19:01 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
83
70
55
40
50
42
38
19
28
22
22

Low Clouds (% Sky Obscured)

96
92
87
82
82
82
83
64
38
18
12
4
7
1
3
3
2
1
1
5
9
14
17
21

Medium Clouds (% Sky Obscured)

75
100
100
100
100
99
99
31
12
4
8
61
80
83
70
55
40
50
42
12
19
28
11
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
5
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
3
1
3
0
0
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

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

Precipitation Probability (%)

95
95
80
57
46
38
35
34
39
13
5
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
0.6
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
19
19
18
17
15
14
10
11
12
11
10
10
10
10
10
9
8
7
8
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-9
-9
-9
-9
-8
-7
-7
-9
-10
-10
-11
-11
-12
-13
-12
-12
-12
-10
-8
-8
-6

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
89
87
91
91
94
94
87
87
89
85
82
80
79
80
82
85
85
84
79
77

Pressure (mb)

998
997
997
997
998
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007
1008
1009
1010
1010
1011
1011

Ozone (du)

441
441
443
445
444
440
433
428
421
417
416
417
414
415
415
415
414
413
411
413
412
404
393
395

Tuesday 24

First Quarter 55%

10:50

02:20

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

Sun - Rise: 06:25, Set: 17:29, Transit: 11:57. Moon - Rise: 10:50, Set: 02:20. Civil Dark: 17:57 - 05:56. Nautical Dark: 18:30 - 05:24. Astro Dark: 19:02 - 04:51

Total Clouds (% Sky Obscured)

29
22
22
14
16
8
5
10
32
50
50
65
75
45
51
52
59
65
76
83
92
98
99
99

Low Clouds (% Sky Obscured)

29
22
13
4
4
1
1
1
2
4
0
5
10
4
3
0
0
3
7
8
4
5
19
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
5
50
50
45
45
45
31
41
55
69
64
59
53
37
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
12
42
49
35
26
16
7
5
2
0
5
11

ISS Passover

Visibility (miles)

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

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
12
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-3
-3
-5
-7
-8
-9
-12
-13
-12
-12
-11
-11
-11
-12
-12
-12
-12
-12
-11
-10
-9

Dew Point (°C)

-4
-3
-1
-1
-2
-3
-6
-7
-8
-10
-10
-10
-9
-9
-10
-11
-12
-11
-11
-10
-7
-4
-1
1

Relative Humidity (%)

80
81
86
91
84
86
90
92
92
92
90
90
88
90
90
90
90
90
90
92
92
92
94
96

Pressure (mb)

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

Ozone (du)

404
409
408
411
411
411
412
416
418
420
423
427
430
430
433
436
440
439
438
437
438
439
439
444

Wednesday 25

Waxing Gibbous 67%

11:55

03:25

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
11 Bad

Sun - Rise: 06:23, Set: 17:30, Transit: 11:57. Moon - Rise: 11:55, Set: 03:25. Civil Dark: 17:58 - 05:55. Nautical Dark: 18:31 - 05:22. Astro Dark: 19:04 - 04:50

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
44

Low Clouds (% Sky Obscured)

47
30
17
3
2
1
0
20
39
59
62
66
69
69
68
68
61
55
54
59
77
94
67
37

Medium Clouds (% Sky Obscured)

6
37
68
99
89
79
94
97
98
98
98
99
99
89
78
67
45
22
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
97
100
100
100
100
100
100
100
100
100
100
100
72
44
19
43
59
67
68
74
75
61
44

ISS Passover

Visibility (miles)

3
0
0
0
0
1
2
3
5
7
9
6
3
0
0
0
0
0
0
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
15
4
7
6
0
8
11
16
43
66
90
95
90
73
63
51
31
25
17
1
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
11
11
11
10
10
9
10
10
10
11
12
13
12
12
12
11
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-5
-1
0
-1
-0
-0
0
-1
-1
-1
-2
-2
-2
-1
-2
-2
-2
-2
-2
-1
-1
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

448
453
455
457
459
456
453
450
449
448
448
447
447
447
449
452
455
457
458
460
461
462
464
462

Thursday 26

Waxing Gibbous 78%

11:55

04:17

12 OK
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 OK
02 OK
03 Good
04 OK
05 OK
06 Bad

Sun - Rise: 06:21, Set: 17:31, Transit: 11:57. Moon - Rise: 11:55, Set: 04:17. Civil Dark: 18:00 - 05:53. Nautical Dark: 18:32 - 05:21. Astro Dark: 19:05 - 04:48

Total Clouds (% Sky Obscured)

16
41
71
100
100
100
100
100
100
100
90
76
66
47
26
4
19
34
49

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
12
24
36
26
16
6
37
69
100
88
76
64
42
21
0
4
8
12

High Clouds (% Sky Obscured)

16
41
35
5
10
10
10
10
10
10
9
4
3
20
17
0
18
34
49

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
7
7
2
5
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
82
79
78
80
80
81
83
84
84
84
84
81
79
76
76
76

Pressure (mb)

1009
1009
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

461
459
454
450
445
438
431
425
424
423
423
426
429
431
432
432
432
433
434

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 20/02/26 12:48:45. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00