Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 78%

12:17

04:12

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
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
19 Bad
20 Bad

Sun - Rise: 06:59, Set: 18:02, Transit: 12:30. Moon - Rise: 12:17, Set: 04:12. Civil Dark: 18:31 - 06:29. Nautical Dark: 19:05 - 05:55. Astro Dark: 19:39 - 05:21

Total Clouds (% Sky Obscured)

89
72
74
78
21
23
26
37
49
100
100
94
96
96
93
90
84
85
89
68
76
82
95
97

Low Clouds (% Sky Obscured)

4
0
23
30
21
9
0
0
0
62
63
64
65
66
70
71
69
77
83
66
67
71
62
84

Medium Clouds (% Sky Obscured)

5
10
6
0
0
0
0
11
23
96
100
47
48
90
83
69
44
8
2
2
3
3
58
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
81
94
7
26
51
67
76
50
5
5
3
0
1
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
3
4
9
9
9
4
1
4
6
9
9
9
9
6
1

Fog (%)

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

10
3
0
4
3
2
1
1
2
1
1
1
1
2
13
7
7
18
1
3
1
0
0
4

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

Chance of Frost

Temperature (°C)

-6
-7
-9
-11
-11
-14
-15
-16
-17
-17
-17
-14
-12
-11
-9
-8
-7
-6
-6
-6
-6
-9
-9
-9

Feels Like (°C)

-10
-11
-13
-14
-14
-16
-19
-19
-20
-21
-21
-18
-16
-14
-13
-12
-12
-11
-10
-10
-9
-12
-13
-13

Dew Point (°C)

-10
-11
-13
-15
-14
-16
-18
-18
-19
-20
-20
-17
-15
-13
-12
-11
-10
-10
-10
-10
-8
-10
-11
-11

Relative Humidity (%)

76
73
74
73
80
81
81
81
80
79
80
82
79
80
81
82
79
76
74
74
85
88
88
88

Pressure (mb)

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

Ozone (du)

463
462
463
460
458
459
456
453
453
452
450
449
449
444
439
439
439
440
442
444
444
443
442
441

Thursday 26

Waxing Gibbous 74%

13:32

05:03

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
19 Bad
20 Bad

Sun - Rise: 06:57, Set: 18:03, Transit: 12:30. Moon - Rise: 13:32, Set: 05:03. Civil Dark: 18:33 - 06:28. Nautical Dark: 19:07 - 05:54. Astro Dark: 19:41 - 05:20

Total Clouds (% Sky Obscured)

91
94
95
96
95
95
94
95
89
100
100
95
96
80
75
73
61
55
65
78
96
93
91
87

Low Clouds (% Sky Obscured)

72
78
83
79
82
82
76
70
73
100
80
75
70
52
40
30
30
10
20
42
37
29
28
29

Medium Clouds (% Sky Obscured)

75
78
86
91
88
90
64
40
32
10
38
42
83
60
54
48
40
40
48
63
90
87
86
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
16
20
0
0
0
0
0
1
2
4
4
59
70
70
65

ISS Passover

Visibility (miles)

1
2
3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
4
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
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
9
24
42
52
57
54
38
40
34
23
29
29
20
28
43
8
2
0
0
0
16
24
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
3
4
4
5
6
6
6
6
6
6
6
7
7
6
7
7
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

-10
-10
-9
-9
-9
-8
-8
-7
-7
-7
-7
-6
-5
-3
-1
1
2
3
4
4
4
3
2
3

Feels Like (°C)

-14
-14
-13
-13
-13
-12
-12
-12
-11
-11
-11
-10
-9
-7
-5
-3
-2
-1
0
1
0
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

88
90
92
92
90
92
92
92
94
94
94
94
94
94
98
100
100
100
100
100
98
100
100
98

Pressure (mb)

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

Ozone (du)

440
438
434
434
433
435
439
445
447
452
448
448
452
454
454
455
453
439
428
421
418
414
414
411

Friday 27

Waxing Gibbous 87%

14:52

05:41

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:55, Set: 18:05, Transit: 12:30. Moon - Rise: 14:52, Set: 05:41. Civil Dark: 18:34 - 06:26. Nautical Dark: 19:08 - 05:52. Astro Dark: 19:42 - 05:18

Total Clouds (% Sky Obscured)

91
93
91
93
95
99
97
92
53
100
94
97
75
46
36
56
90
92
92
97
100
100
100
100

Low Clouds (% Sky Obscured)

25
41
71
51
58
76
83
73
53
100
86
75
64
46
36
56
72
60
60
61
69
36
26
41

Medium Clouds (% Sky Obscured)

86
86
73
60
85
85
19
4
4
3
47
49
0
0
0
1
35
60
60
79
100
100
100
100

High Clouds (% Sky Obscured)

36
11
70
87
69
82
37
30
29
50
50
45
14
0
1
0
0
10
20
25
14
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
8
9
9
8
7
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 (%)

10
25
9
8
19
5
18
7
2
10
8
14
7
6
5
12
1
2
2
6
2
2
7
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)

12
14
15
14
13
13
13
14
13
13
13
13
14
14
13
13
12
12
11
10
9
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-1
-2
-3
-5
-8
-9
-12
-12
-13
-13
-12
-11
-11
-12
-12
-12
-11
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

93
89
89
91
94
100
98
92
84
77
79
77
73
76
77
79
76
76
77
79
79
79
82
85

Pressure (mb)

1005
1004
1003
1003
1004
1004
1005
1007
1009
1011
1013
1015
1016
1017
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024

Ozone (du)

407
404
403
404
407
418
424
423
420
417
413
409
409
408
408
406
410
414
415
414
415
416
416
415

Saturday 28

Waxing Gibbous 94%

16:10

06:11

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

Sun - Rise: 06:53, Set: 18:06, Transit: 12:30. Moon - Rise: 16:10, Set: 06:11. Civil Dark: 18:35 - 06:24. Nautical Dark: 19:09 - 05:50. Astro Dark: 19:43 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
98
95
94
98
78
57
31
9
4
4
29
75
100
89
79
68
54
36
4
14
24

Low Clouds (% Sky Obscured)

34
40
56
86
81
77
80
68
57
31
7
2
2
1
15
15
20
30
43
37
26
2
14
24

Medium Clouds (% Sky Obscured)

100
100
100
64
50
55
55
37
18
0
0
0
0
22
43
65
49
39
26
19
9
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
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
7
7
4
1
1
2
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 (%)

4
8
9
10
12
18
4
7
5
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)

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-10
-11
-12
-12
-13
-14
-17
-16
-15
-14
-13
-12
-11
-11
-10
-10
-10
-11
-13
-14

Feels Like (°C)

-11
-12
-12
-14
-14
-15
-15
-17
-17
-19
-21
-19
-17
-17
-16
-17
-16
-15
-15
-15
-15
-16
-15
-16

Dew Point (°C)

-10
-10
-10
-11
-12
-13
-13
-14
-15
-17
-19
-19
-18
-18
-17
-17
-16
-16
-15
-15
-14
-14
-16
-17

Relative Humidity (%)

87
88
88
87
85
85
86
84
83
82
80
79
74
71
68
67
67
66
68
68
77
78
78
78

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1028
1029
1030
1031
1032
1032
1033
1033
1033
1033
1033
1033
1034
1034
1035
1036
1036

Ozone (du)

416
419
417
412
412
414
418
418
416
418
419
420
422
420
420
419
423
421
419
422
420
415
412
409

Sunday 1

Waxing Gibbous 98%

17:26

06:34

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

Sun - Rise: 06:52, Set: 18:07, Transit: 12:29. Moon - Rise: 17:26, Set: 06:34. Civil Dark: 18:37 - 06:22. Nautical Dark: 19:10 - 05:48. Astro Dark: 19:45 - 05:14

Total Clouds (% Sky Obscured)

32
70
71
61
61
49
60
47
44
54
50
44
33
14
13
42
25
30
35
45
41
39
28
15

Low Clouds (% Sky Obscured)

32
38
26
17
33
48
60
47
44
47
43
36
29
14
11
42
25
30
35
27
24
24
19
13

Medium 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

High Clouds (% Sky Obscured)

0
21
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
7
8
9
9
9
9
9
9
7
4
5
7
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
1
1
0
1
1
0
5
6
3
6
5
2
2
2
14
16
13
11
10
9
7
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)

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

Chance of Frost

Temperature (°C)

-15
-16
-16
-17
-17
-17
-17
-17
-17
-18
-17
-15
-13
-12
-11
-10
-9
-6
-5
-4
-4
-5
-5
-6

Feels Like (°C)

-17
-18
-20
-21
-21
-21
-20
-21
-20
-21
-22
-19
-16
-15
-13
-12
-13
-11
-10
-9
-6
-4
-1
-9

Dew Point (°C)

-18
-19
-19
-19
-20
-20
-20
-20
-20
-21
-20
-18
-17
-15
-14
-13
-13
-10
-9
-8
-8
-8
-7
-8

Relative Humidity (%)

77
77
77
78
78
77
78
77
78
77
78
77
74
75
75
74
72
73
72
72
76
79
84
82

Pressure (mb)

1036
1037
1037
1037
1038
1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1039
1039
1037
1037
1036
1036
1037
1037
1037

Ozone (du)

406
403
400
401
400
397
401
403
406
411
415
423
433
440
445
449
449
443
438
432
430
428
426
424

Monday 2

Waxing Gibbous 100%

18:38

06:54

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

Sun - Rise: 06:50, Set: 18:09, Transit: 12:29. Moon - Rise: 18:38, Set: 06:54. Civil Dark: 18:38 - 06:21. Nautical Dark: 19:12 - 05:47. Astro Dark: 19:46 - 05:13

Total Clouds (% Sky Obscured)

4
5
6
7
7
8
7
9
12
16
9
6
12
32
48
59
71
86
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
4
5
7
7
8
7
7
5
5
3
3
2
2
1
0
0
0
0
16
33
53
59
64

Medium Clouds (% Sky Obscured)

0
0
1
1
1
2
2
9
12
16
9
6
9
6
3
0
21
41
61
74
87
100
96
92

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
9
12
16
9
6
12
32
48
59
71
86
100
87
84
83
78
70

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
22
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-10
-11
-12
-12
-12
-12
-14
-16
-19
-14
-14
-14
-13
-11
-10
-4
-4
-3
-3
-2
-2
-6

Dew Point (°C)

-9
-10
-11
-12
-12
-12
-12
-11
-12
-12
-12
-11
-11
-9
-7
-5
-3
-3
-2
-1
-2
-3
-4
-4

Relative Humidity (%)

82
82
82
81
83
83
83
85
83
83
83
82
79
77
76
77
75
77
80
81
83
81
83
83

Pressure (mb)

1037
1036
1036
1036
1036
1035
1035
1034
1034
1034
1034
1033
1033
1033
1032
1031
1030
1029
1028
1027
1026
1026
1025
1024

Ozone (du)

423
421
418
415
412
408
403
399
395
391
387
385
383
381
380
378
376
376
376
377
377
377
377
378

Tuesday 3

Full Moon 99%

19:48

07:12

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: 06:48, Set: 18:10, Transit: 12:29. Moon - Rise: 19:48, Set: 07:12. Civil Dark: 18:39 - 06:19. Nautical Dark: 19:13 - 05:45. Astro Dark: 19:47 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
85
71
59
64
61
60
70
80
86
86
85
84

Low Clouds (% Sky Obscured)

70
78
82
90
85
95
97
95
96
97
85
71
59
64
61
60
70
79
86
79
67
52

Medium Clouds (% Sky Obscured)

88
92
96
100
100
98
97
84
72
55
30
8
0
0
0
0
1
2
2
14
24
29

High Clouds (% Sky Obscured)

75
80
94
97
96
96
95
95
95
80
20
2
0
1
2
2
21
38
56
70
84
84

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
4
4
3
3
5
7
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
0
0
0

Precipitation Type

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

Precipitation Probability (%)

51
54
49
34
37
50
63
66
61
46
31
20
0
6
8
8
4
7
8
6
3
0

Precipitation Amount (mm)

0
0.2
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
85
87
91
92
94
96
96
94
94
96
96
98
98
98
100
100
100
100
98
98

Pressure (mb)

1023
1023
1021
1020
1019
1019
1018
1017
1018
1018
1019
1020
1021
1022
1022
1023
1024
1024
1025
1025
1026
1027

Ozone (du)

379
380
381
383
384
387
391
394
392
389
387
385
384
382
380
377
374
373
372
371
370
370

Forecast for Glen Echo, Canada (44.94,-79.51)

Generated: 25/02/26 21:47:55. Forecast: 25/02/26 to 03/03/26. Timezone: UTC-5.00