Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

Waxing Crescent 6%

08:10

20:20

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: 06:46, Set: 17:42, Transit: 12:15. Moon - Rise: 08:10, Set: 20:20. Civil Dark: 18:10 - 06:18. Nautical Dark: 18:41 - 05:47. Astro Dark: 19:13 - 05:15

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)

95
91
94
96
100
95
97
98
100
100
100
91
92
95
100
100
91
95
98
97
100
100
100
100

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
94
80
59
47
100
99
100
100
100
100
100
100
100
100
26
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
69
100
100
99
98
100
100
100
100
100
100
100
92
85
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
4
4
8
9
9
9
9
9
9
9
2
2
1
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
1
5
44
91
95
69
25
22
30
38
19
10
29
95
95
95
95
95
95
71
27
11

Precipitation Amount (mm)

0
0
0
0
0
0.6
1
0.4
0
0
0
0
0
0
0
1.2
2.5
2.8
2.5
1.7
1.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
83
85
90
91
91
94
94
96
94
96
94
94
94
94
96
96
98
98
98
100
98
98

Pressure (mb)

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

Ozone (du)

350
349
349
349
349
351
361
364
362
360
360
361
356
351
350
348
349
349
347
343
341
341
339
336

Friday 20

Waxing Crescent 13%

08:35

21:31

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 OK
02 OK
03 Good
04 OK
05 Bad
06 OK
07 Bad
08 Bad
09 OK
10 OK
11 Bad

Sun - Rise: 06:44, Set: 17:43, Transit: 12:15. 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
100
100
100
99
86
77
60
53
27
23
8
28
49
42
51
55
39
43
54

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
80
76
60
53
25
19
5
22
45
42
41
37
19
43
54

Medium Clouds (% Sky Obscured)

8
8
10
0
7
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
27
0
0

High Clouds (% Sky Obscured)

58
39
100
86
4
0
0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
1
1
15

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
0
6
6
84
98
84
2
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 (%)

5
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
100
100
100
98
94
89
89
79
77
79
82
83
82
77
80
77
73
65
62

Pressure (mb)

1006
1005
1004
1004
1003
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1014
1014

Ozone (du)

335
333
332
335
337
337
339
341
345
348
355
360
360
361
358
358
358
358
360
361
359
357
359
361

Saturday 21

Waxing Crescent 22%

09:04

22:44

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

54
49
46
47
56
55
64
67
61
25
45
33
42
30
47
49
51
59
71
77
82
86
90
95

Low Clouds (% Sky Obscured)

51
45
29
43
29
27
36
44
26
0
0
0
16
25
27
35
42
54
66
72
78
83
89
94

Medium Clouds (% Sky Obscured)

0
0
0
1
9
7
1
0
0
0
16
24
35
15
35
49
46
59
71
77
82
85
79
75

High Clouds (% Sky Obscured)

25
25
30
25
30
35
35
35
35
17
28
2
0
0
0
11
15
15
15
10
10
15
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
45
47
65
87
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.6
0.6

Wind Speed/Direction (mph)

11
11
10
10
9
8
5
4
4
4
4
4
5
5
4
4
4
4
4
5
6
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
64
61
63
66
74
76
80
82
84
86
88
84
80
78
80
84
86
92
96
96
94
96

Pressure (mb)

1015
1015
1015
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

361
360
358
358
360
359
362
366
366
366
366
370
370
371
371
373
374
374
374
375
375
375
373
374

Sunday 22

Waxing Crescent 32%

09:39

23:59

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: 06:42, 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
99
97
96
91
84
78
87
92
97
98
99
100
100
100
100
100
100
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

100
91
84
82
79
73
70
78
86
94
95
97
99
96
92
88
87
87
87
85
82
81
80
79

Medium Clouds (% Sky Obscured)

75
74
80
88
78
77
70
72
77
82
73
72
57
65
76
100
100
100
100
97
93
89
93
97

High Clouds (% Sky Obscured)

5
5
5
5
5
10
15
15
15
20
25
40
25
25
30
45
50
60
60
60
65
75
80
88

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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 (%)

88
85
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
77
73
71
70
75
63
48

Precipitation Amount (mm)

0.6
0.5
0.7
1.3
1.4
1.1
0.8
2.6
2.5
2.6
2.1
1.5
1.9
1.3
1.5
0.9
0.4
0.3
0.3
0.3
0.4
0.5
0.3
0.2

Wind Speed/Direction (mph)

9
9
9
9
9
10
11
13
13
13
15
14
15
15
15
16
16
16
16
15
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
98
96
96
98
96
94
96
96
96
92
94
92
91
91
91
92
94
96
94

Pressure (mb)

1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1009
1009
1008
1008
1007
1006
1006
1006
1007
1007
1007
1008
1008
1008

Ozone (du)

380
378
383
384
391
394
397
399
406
401
408
428
433
430
425
424
427
429
420
418
415
410
407
408

Monday 23

Waxing Crescent 43%

10:23

01:15

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: 06:40, 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
100
100
100
100
100
99
98
98
99
99
99
88
68
67
84
93
92
91
90

Low Clouds (% Sky Obscured)

78
76
73
71
67
64
59
59
54
56
48
39
28
26
27
30
27
21
16
27
31
31
43
59

Medium Clouds (% Sky Obscured)

100
88
94
98
91
100
100
100
99
80
48
25
1
17
29
29
30
16
1
3
4
3
2
1

High Clouds (% Sky Obscured)

95
100
100
100
92
88
77
66
58
70
72
85
92
96
96
97
88
68
63
52
28
23
0
4

ISS Passover

Visibility (miles)

0
2
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 (%)

29
17
13
4
19
20
19
18
17
16
13
9
4
4
4
0
0
0
0
0
0
0
6
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
86
84
80
78
78
80
83
84
84
81
79
82
84
85
84
85
87
87
87
87
87
91

Pressure (mb)

1008
1008
1008
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

412
414
411
412
413
414
415
416
417
417
416
414
412
411
406
401
396
394
391
389
394
399
404
403

Tuesday 24

First Quarter 55%

11:17

02:28

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

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)

87
88
90
97
96
100
96
67
33
1
16
31
48
45
63
80
87
92
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

74
79
85
89
80
70
60
40
20
0
0
0
1
1
2
2
11
33
80
85
90
95
95
95

Medium Clouds (% Sky Obscured)

0
23
53
95
95
100
96
67
33
0
6
4
4
28
54
80
87
92
93
95
96
90
90
95

High Clouds (% Sky Obscured)

9
36
63
97
85
70
56
37
18
1
12
27
43
45
63
80
87
92
93
93
93
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1
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
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

10
10
10
10
9
6
0
0
0
0
0
0
0
0
0
0
5
10
15
30
44
55
60
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-3
-2
-3
-1
-1
-1
-6
-6
-6
-7
-8
-8
-10
-10
-9
-9
-9
-9
-6
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

401
399
400
400
401
406
411
417
421
424
428
423
419
414
410
406
402
399
396
394
396
398
400
399

Wednesday 25

Waxing Gibbous 67%

No Rise

03:32

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

Sun - Rise: 06:37, Set: 17:49, Transit: 12:14. Moon - Rise: No Rise, 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

Low Clouds (% Sky Obscured)

95
90
60
60
60
60
75
65
60
40
52
57
73
76
81
83
82
81
87

Medium Clouds (% Sky Obscured)

100
100
100
100
95
90
85
88
92
96
78
56
40
60
80
100
100
100
100

High Clouds (% Sky Obscured)

100
99
99
100
100
96
80
80
65
75
70
82
85
96
98
100
93
97
85

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
3
6
9
6
3
0
0
0
0
3
6

Fog (%)

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

Precipitation Probability (%)

66
58
49
47
38
30
27
33
33
29
28
39
55
66
66
58
53
46
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
12
12
12
12
13
13
13
14
15
14
13
12
12
12
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96

Pressure (mb)

1015
1014
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1009
1009

Ozone (du)

397
395
392
389
386
386
386
387
388
390
391
393
395
397
397
396
396
405
414

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

Generated: 19/02/26 11:46:34. Forecast: 19/02/26 to 25/02/26. Timezone: UTC-5.00