Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 56%

11:07

03:03

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

Sun - Rise: 06:53, Set: 17:52, Transit: 12:24. Moon - Rise: 11:07, Set: 03:03. Civil Dark: 18:22 - 06:24. Nautical Dark: 18:56 - 05:50. Astro Dark: 19:30 - 05:16

Total Clouds (% Sky Obscured)

64
44
29
79
84
79
74
72
27
6
6
3
0
0
2
3
39
56
80
46
34
33
32
5

Low Clouds (% Sky Obscured)

28
0
0
45
61
63
74
72
26
5
3
0
0
0
0
2
3
27
4
9
12
21
18
5

Medium Clouds (% Sky Obscured)

7
0
0
38
81
36
2
3
0
0
0
0
0
0
0
0
27
28
60
26
8
26
19
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
1
7
33
34
33
32
5

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
1
1
2
1
1
1
1
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)

13
13
12
13
14
13
14
15
14
14
13
12
12
12
11
10
10
11
11
11
10
9
9
8

Chance of Frost

Temperature (°C)

-1
-1
-3
-3
-4
-5
-5
-6
-7
-8
-9
-9
-10
-11
-11
-12
-12
-11
-10
-9
-9
-8
-7
-6

Feels Like (°C)

-6
-6
-8
-8
-9
-10
-11
-11
-12
-13
-14
-15
-15
-16
-16
-16
-17
-17
-17
-16
-14
-14
-13
-12

Dew Point (°C)

-3
-4
-5
-6
-6
-7
-8
-9
-9
-11
-12
-12
-13
-14
-14
-14
-15
-15
-15
-14
-13
-13
-12
-11

Relative Humidity (%)

81
83
84
82
82
82
81
79
80
77
78
78
78
78
78
80
79
73
70
69
68
67
67
67

Pressure (mb)

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

Ozone (du)

462
453
455
452
456
458
460
457
456
453
452
455
457
460
462
464
465
463
458
454
451
447
444
441

Wednesday 25

Waxing Gibbous 68%

12:13

04:07

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

Sun - Rise: 06:52, Set: 17:54, Transit: 12:23. Moon - Rise: 12:13, Set: 04:07. Civil Dark: 18:23 - 06:22. Nautical Dark: 18:57 - 05:48. Astro Dark: 19:31 - 05:14

Total Clouds (% Sky Obscured)

0
1
1
64
48
85
10
20
26
32
60
57
34
94
99
100
100
100
100
96
96
93
86
69

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
1
7
2
2
1
1
3
73
75
69
57
59
61
82
80
88
81
61

Medium Clouds (% Sky Obscured)

0
1
0
0
38
36
10
20
21
29
58
57
32
59
89
87
100
100
100
40
27
20
19
20

High Clouds (% Sky Obscured)

0
0
0
21
4
85
10
0
0
5
4
0
4
39
92
95
100
45
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
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
1
0
0
0
0
5
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)

7
6
5
4
3
1
1
2
2
2
3
3
3
4
5
6
7
8
9
11
11
11
10
8

Chance of Frost

Temperature (°C)

-6
-6
-7
-8
-8
-8
-8
-9
-10
-10
-10
-10
-10
-9
-9
-7
-6
-4
-2
-1
0
1
1
2

Feels Like (°C)

-11
-11
-9
-9
-10
-10
-12
-13
-13
-11
-11
-12
-12
-11
-13
-11
-10
-9
-8
-6
-6
-5
-4
-2

Dew Point (°C)

-11
-10
-9
-10
-10
-10
-10
-12
-11
-11
-11
-11
-11
-11
-10
-9
-8
-8
-6
-5
-4
-3
-2
-1

Relative Humidity (%)

69
74
83
85
87
87
87
80
87
87
88
88
87
88
88
87
85
78
75
75
74
75
80
83

Pressure (mb)

1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010

Ozone (du)

439
436
432
429
429
427
427
431
429
426
424
423
421
420
420
421
420
419
420
422
425
426
425
426

Thursday 26

Waxing Gibbous 78%

13:29

04:57

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

Sun - Rise: 06:50, Set: 17:55, Transit: 12:23. Moon - Rise: 13:29, Set: 04:57. Civil Dark: 18:24 - 06:21. Nautical Dark: 18:58 - 05:47. Astro Dark: 19:32 - 05:13

Total Clouds (% Sky Obscured)

50
32
3
0
1
0
0
2
2
15
25
20
19
22
100
100
100
100
100
100
100
83
87
76

Low Clouds (% Sky Obscured)

4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
15
0
0
0
0
0
0
0
1
20
15
18
5
5
68
90
100
100
100
100
83
87
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
15
25
20
19
22
100
100
100
100
100
100
100
57
73
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
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)

7
5
5
4
4
4
4
5
5
5
5
6
6
7
7
7
8
9
10
10
10
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
89
91
92
92
94
92
92
92
91
91
89
87
86
86
83
80
85
82
79
71
66
64

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1006
1007

Ozone (du)

425
424
421
415
412
411
410
405
403
402
399
398
394
389
388
386
385
386
388
392
395
395
391
392

Friday 27

Waxing Gibbous 87%

14:48

05:36

16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
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

Sun - Rise: 06:48, Set: 17:56, Transit: 12:23. Moon - Rise: 14:48, Set: 05:36. Civil Dark: 18:26 - 06:19. Nautical Dark: 19:00 - 05:45. Astro Dark: 19:34 - 05:11

Total Clouds (% Sky Obscured)

80
100
55
31
5
8
16
17
34
50
64
81
94
100
100
100
100
92
83
77
80
83
79
94

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
2
2
0
0
2
28
35
20
30
23
8
6
3
3
3
16

Medium Clouds (% Sky Obscured)

33
0
0
0
0
5
10
15
34
50
64
81
93
100
100
100
100
92
83
77
80
82
42
94

High Clouds (% Sky Obscured)

69
100
44
24
5
3
15
5
2
2
0
2
0
1
16
30
41
27
13
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
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
4
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)

15
15
13
15
15
15
14
13
12
11
11
10
10
11
11
11
11
11
10
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-3
-3
-5
-6
-7
-7
-7
-7
-9
-9
-10
-12
-12
-12
-13
-13
-13
-13
-12
-12
-11
-10

Dew Point (°C)

-1
-1
-1
-2
-7
-7
-8
-8
-8
-9
-10
-12
-13
-13
-14
-14
-15
-16
-16
-16
-17
-17
-17
-17

Relative Humidity (%)

67
73
76
73
54
56
55
58
64
64
59
55
53
53
52
51
50
49
48
45
44
42
40
39

Pressure (mb)

1008
1010
1011
1013
1014
1016
1017
1018
1019
1020
1021
1021
1022
1024
1025
1026
1027
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

393
391
392
390
388
383
380
378
374
371
371
369
371
375
374
373
372
370
371
372
371
372
370
368

Saturday 28

Waxing Gibbous 94%

16:06

06:05

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 06:46, Set: 17:58, Transit: 12:23. Moon - Rise: 16:06, Set: 06:05. Civil Dark: 18:27 - 06:17. Nautical Dark: 19:01 - 05:43. Astro Dark: 19:35 - 05:09

Total Clouds (% Sky Obscured)

96
99
98
86
97
86
78
73
70
82
72
87
89
89
75
61
43
30
30
25
25
25
30
30

Low Clouds (% Sky Obscured)

18
14
10
2
6
9
1
1
7
13
19
24
25
39
38
36
38
30
30
25
25
25
30
30

Medium Clouds (% Sky Obscured)

96
99
96
26
87
54
17
24
19
22
20
25
48
89
75
60
33
17
11
5
5
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
9
64
39
75
75
85
75
61
43
30
30
25
25
25
30
30

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-17
-16
-16
-16
-16
-15
-15
-15
-15
-15
-15
-14
-15
-15
-15
-16
-16
-15
-15
-15
-15

Relative Humidity (%)

39
41
42
44
47
49
51
53
55
59
63
60
61
65
68
64
60
59
54
50
47
45
43
42

Pressure (mb)

1029
1029
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1033
1033
1034
1034
1035
1035
1035
1034
1034
1034
1033
1032

Ozone (du)

365
360
360
358
359
358
355
357
356
356
356
356
358
361
358
358
359
360
361
362
363
361
360
358

Sunday 1

Waxing Gibbous 98%

16:06

06:28

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

Sun - Rise: 06:45, Set: 17:59, Transit: 12:23. Moon - Rise: 16:06, Set: 06:28. Civil Dark: 18:28 - 06:15. Nautical Dark: 19:02 - 05:41. Astro Dark: 19:36 - 05:07

Total Clouds (% Sky Obscured)

40
40
45
44
39
39
54
59
64
60
65
70
65
55
55
51
47
33
25
26
22
17
11
24

Low Clouds (% Sky Obscured)

40
40
42
38
39
39
51
50
48
40
36
23
11
2
2
2
2
2
1
1
2
3
4
5

Medium Clouds (% Sky Obscured)

3
8
9
5
2
2
2
2
4
7
12
22
30
40
37
34
30
18
8
0
0
0
0
0

High Clouds (% Sky Obscured)

30
40
45
44
39
39
25
13
5
0
0
0
0
0
5
10
25
32
24
18
12
7
1
24

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
1
1
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
6
5
5
5
5
5
5
5
5
5
5
6
6
7
8
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-9
-10
-9
-10
-10
-10
-11
-10
-10
-11
-11
-11
-11
-11
-10
-10
-5
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

43
45
46
48
51
52
54
55
57
58
61
61
61
59
61
59
60
60
57
56
54
54
53
53

Pressure (mb)

1032
1032
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1029
1029
1027
1026
1025

Ozone (du)

359
360
360
361
361
361
359
357
355
356
356
356
359
361
363
364
365
366
366
366
366
364
362
360

Monday 2

Waxing Gibbous 100%

17:22

06:48

16 OK
17 OK
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: 06:43, Set: 18:01, Transit: 12:22. Moon - Rise: 17:22, Set: 06:48. Civil Dark: 18:30 - 06:14. Nautical Dark: 19:04 - 05:40. Astro Dark: 19:38 - 05:06

Total Clouds (% Sky Obscured)

33
38
48
61
68
77
89
100
91
82
73
67
61
55
70
85
99
92
87
82

Low Clouds (% Sky Obscured)

5
3
5
6
7
9
16
25
41
43
48
57
61
55
68
74
67
39
27
20

Medium Clouds (% Sky Obscured)

0
0
30
60
68
77
75
70
60
55
35
9
4
3
8
9
33
37
37
33

High Clouds (% Sky Obscured)

33
38
48
45
55
69
83
100
88
75
64
46
38
18
30
40
49
47
51
56

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
33
45
55
58
52
48
35
21
1
2
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
10
10
10
11
10
10
9
9
9
9
8
8
7
7
7
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
61
67
70
75
78
80
83
86
89
91
92
92
91
91
87
84
81
76
70

Pressure (mb)

1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1015

Ozone (du)

360
360
360
359
359
358
361
364
368
369
370
371
371
371
371
371
370
370
373
375

Forecast for Afton, Washington, United States of America (44.92,-92.79)

Generated: 24/02/26 16:12:23. Forecast: 24/02/26 to 02/03/26. Timezone: UTC-6.00