Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 13%

08:35

21:31

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

Sun - Rise: 06:44, Set: 17:43, Transit: 12:14. Moon - Rise: 08:35, Set: 21:31. Civil Dark: 18:11 - 06:17. Nautical Dark: 18:42 - 05:46. Astro Dark: 19:14 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
47
43
49
19
2
8
26
30
42
85
79
82
74
57
66
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
95
38
36
36
16
2
7
20
24
36
60
79
82
72
56
66
67
71
62

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

76
71
1
0
0
0
0
0
0
0
0
0
0
1
4
43
0
0
0
0
0
49
53
98

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

11
23
26
3
19
100
100
88
23
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
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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
4
1
1
2
6
11
10
9
9
9
8
7
7
6
7
7
8
9
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
4
-1
0
0
0
-0
-1
-1
-0
-0
-1
-1
-1
-0
-1
-1
-1
-1

Relative Humidity (%)

98
100
98
98
100
98
93
60
66
71
72
73
75
77
82
85
82
79
76
73
66
64
61
60

Pressure (mb)

1003
1003
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1014
1014
1015
1015
1015
1015

Ozone (du)

337
339
340
337
340
342
345
347
352
355
357
357
357
358
356
355
357
359
358
359
360
361
361
359

Saturday 21

Waxing Crescent 22%

09:04

22:44

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

Sun - Rise: 06:43, Set: 17:44, Transit: 12:14. Moon - Rise: 09:04, Set: 22:44. Civil Dark: 18:12 - 06:16. Nautical Dark: 18:43 - 05:44. Astro Dark: 19:15 - 05:13

Total Clouds (% Sky Obscured)

100
100
68
44
4
20
8
2
1
22
71
100
100
100
100
100
100
100
100
95
100
100
100
100

Low Clouds (% Sky Obscured)

52
2
3
2
2
2
2
2
1
2
16
23
46
57
62
61
61
67
81
87
94
97
92
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
42
100
100
100
100
96
94
92
87
88
100
100
100
100

High Clouds (% Sky Obscured)

100
100
68
44
1
16
6
1
0
0
1
25
29
100
100
100
100
100
100
19
100
100
62
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
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
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
24
30
42
62
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1.8
1.8
2.1
1.9

Wind Speed/Direction (mph)

11
10
10
8
6
4
4
3
3
3
2
2
2
3
3
3
4
4
6
7
7
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
59
61
66
68
69
73
76
77
77
78
77
77
77
78
84
94
96
96
98
98
100
100

Pressure (mb)

1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012

Ozone (du)

358
360
359
358
360
364
368
370
368
368
371
371
368
368
369
368
368
367
366
368
372
376
382
396

Sunday 22

Waxing Crescent 32%

09:39

23:59

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
12 Bad
13 Bad

Sun - Rise: 06:42, Set: 17:46, Transit: 12:14. Moon - Rise: 09:39, Set: 23:59. Civil Dark: 18:13 - 06:14. Nautical Dark: 18:44 - 05:43. Astro Dark: 19:16 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
99
100
100

Low Clouds (% Sky Obscured)

100
99
99
100
100
96
89
92
96
97
100
100
100
100
100
100
91
92
93
94
64
35
5
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
73
98
97
96
96

High Clouds (% Sky Obscured)

30
25
30
38
35
65
100
65
100
100
100
100
100
100
100
100
97
72
39
14
44
72
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
35
8
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
95
95
86
88
95
95
91
79

Precipitation Amount (mm)

2
2.2
1.3
2.1
2.4
3.4
2.8
2.8
2
2.5
2.3
1.8
1.6
1.8
1.9
1.3
1.2
0.8
0.4
0.5
0.9
1.1
0.9
0.6

Wind Speed/Direction (mph)

10
12
13
14
13
15
16
17
17
16
16
17
18
17
17
16
16
16
16
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

388
393
392
392
399
410
411
407
405
406
423
438
434
440
440
442
442
441
440
436
427
417
411
405

Monday 23

Waxing Crescent 43%

10:23

01:15

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

Sun - Rise: 06:40, Set: 17:47, Transit: 12:14. Moon - Rise: 10:23, Set: 01:15. Civil Dark: 18:14 - 06:13. Nautical Dark: 18:46 - 05:41. Astro Dark: 19:17 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
87
79
57
38
29
27
23
22
40
20
22
23
25
38
49
45
35
52

Low Clouds (% Sky Obscured)

15
35
40
35
35
30
5
4
2
2
1
2
3
1
7
14
21
23
25
37
31
25
19
16

Medium Clouds (% Sky Obscured)

98
100
100
100
100
88
34
25
20
20
16
19
5
1
1
2
1
10
21
32
20
10
0
21

High Clouds (% Sky Obscured)

96
100
100
100
100
86
73
61
45
29
17
20
20
22
40
3
3
0
0
0
0
0
3
12

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
56
34
8
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
94
86
84
86
84
82
84
82
84
87
87
87
87
90
89
89
89
89
87
84
87
86

Pressure (mb)

1005
1006
1006
1007
1009
1010
1010
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1017

Ozone (du)

403
403
404
406
408
408
410
414
415
413
410
409
411
393
390
389
391
398
417
419
412
408
408
409

Tuesday 24

First Quarter 55%

11:17

02:28

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
12 Bad
13 Bad

Sun - Rise: 06:39, Set: 17:48, Transit: 12:14. Moon - Rise: 11:17, Set: 02:28. Civil Dark: 18:15 - 06:12. Nautical Dark: 18:47 - 05:40. Astro Dark: 19:18 - 05:09

Total Clouds (% Sky Obscured)

69
87
74
62
58
60
76
80
90
91
90
69
63
57
60
72
91
91
95
99
100
100
100
100

Low Clouds (% Sky Obscured)

13
10
7
6
1
9
15
6
4
0
0
42
45
45
43
44
46
16
15
22
29
25
21
24

Medium Clouds (% Sky Obscured)

42
41
27
17
58
51
48
35
53
48
76
3
1
0
7
14
33
29
34
63
76
90
100
100

High Clouds (% Sky Obscured)

23
29
20
62
55
50
50
70
12
17
20
0
0
0
7
21
36
59
84
93
100
100
100
100

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
3
0
6
3
0
2
4
5
3
2
0
3
6
9
6
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
4
0
0
0
1
5
6
2
12
8
22
25
24
21
15
1
2
1
0
0
1
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
89
92
94
92
91
96
98
96
96
98
96
96
96
98
98
98
98
96
96
98
100

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1012
1011

Ozone (du)

412
417
421
423
425
429
429
433
434
435
430
427
428
428
428
432
435
438
436
434
432
427
422
417

Wednesday 25

Waxing Gibbous 67%

12:22

03:32

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
12 Bad
13 Bad

Sun - Rise: 06:37, Set: 17:49, Transit: 12:14. Moon - Rise: 12:22, Set: 03:32. Civil Dark: 18:16 - 06:10. Nautical Dark: 18:48 - 05:39. Astro Dark: 19:19 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
91
83
85

Low Clouds (% Sky Obscured)

13
10
0
0
0
10
20
29
48
62
78
81
83
85
83
86
98
96
94
92
83
74
64
49

Medium Clouds (% Sky Obscured)

100
100
99
99
98
99
99
100
95
85
77
51
26
2
2
3
3
13
24
30
38
48
58
67

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
85
63
42
59
78
100
91
81
73
83
92
100
72
40
5
5

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
1
2
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

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

Precipitation Probability (%)

3
4
20
28
36
59
73
83
74
60
42
33
28
25
28
28
29
23
20
12
11
8
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

411
404
398
396
395
394
395
397
398
400
402
403
405
406
408
408
408
407
408
409
410
414
418
422

Thursday 26

Waxing Gibbous 78%

13:35

04:25

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 OK
02 Good
03 Good
04 OK
05 Bad
06 Bad

Sun - Rise: 06:36, Set: 17:50, Transit: 12:14. Moon - Rise: 13:35, Set: 04:25. Civil Dark: 18:17 - 06:09. Nautical Dark: 18:49 - 05:37. Astro Dark: 19:20 - 05:06

Total Clouds (% Sky Obscured)

90
96
91
89
85
88
85
78
55
31
7
10
12
15
26
44
63

Low Clouds (% Sky Obscured)

46
43
30
17
6
5
4
3
3
2
3
2
2
2
2
3
4

Medium Clouds (% Sky Obscured)

76
89
85
89
85
82
68
55
37
19
0
1
2
3
17
32
41

High Clouds (% Sky Obscured)

5
0
0
5
20
19
33
23
21
8
0
9
12
15
16
9
0

ISS Passover

Visibility (miles)

5
7
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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
8
6
5
5
5
5
5
5
6
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
93
93
92
91
91
89
89
87
86
86
87
87
89

Pressure (mb)

1014
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

421
419
418
412
407
401
402
403
404
407
409
411
412
412
412
416
420

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 20/02/26 14:34:33. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00