Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 87%

14:48

05:36

16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 OK
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)

29
24
29
18
20
15
10
7
10
45
62
52
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
22
76
68
88
83
85
82
77
70

Medium Clouds (% Sky Obscured)

3
3
29
18
20
15
10
7
10
40
62
52
100
100
100
100
100
100
100
100
99
100
96
89

High Clouds (% Sky Obscured)

6
24
29
18
20
15
10
7
10
45
60
4
6
99
55
55
60
60
44
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
1
1
2
3
3
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
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
23
49
46
58
65
60
56
49
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
17
17
16
14
12
11
10
9
9
9
8
8
8
6
7
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

9
7
3
2
-0
-2
-3
-4
-5
-5
-6
-7
-7
-7
-7
-8
-8
-7
-8
-8
-8
-8
-7
-8

Feels Like (°C)

3
0
-4
-7
-8
-9
-10
-11
-10
-11
-12
-12
-13
-13
-13
-13
-13
-12
-12
-13
-12
-13
-12
-12

Dew Point (°C)

3
1
-3
-7
-8
-9
-10
-11
-12
-13
-14
-14
-15
-15
-15
-15
-13
-11
-12
-12
-12
-11
-10
-10

Relative Humidity (%)

67
67
64
54
58
58
56
57
56
56
55
54
55
54
54
54
66
73
71
70
70
77
80
82

Pressure (mb)

1008
1010
1011
1014
1016
1017
1018
1019
1020
1021
1022
1022
1022
1023
1024
1025
1026
1027
1027
1027
1028
1028
1027
1028

Ozone (du)

385
390
399
399
394
395
393
389
391
393
396
396
394
393
394
393
395
396
399
400
401
399
397
397

Saturday 28

Waxing Gibbous 94%

16:06

06:05

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

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)

94
85
77
81
81
47
44
34
34
51
52
46
7
10
3
1
1
2
2
2
2
3
3
2

Low Clouds (% Sky Obscured)

65
5
5
5
5
5
8
1
2
2
1
2
2
3
2
0
0
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

83
85
77
81
80
39
30
27
27
49
50
46
4
7
0
0
0
0
0
0
0
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)

0
0
0
0
0
3
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
43
40
31
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.1
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)

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-9
-9
-10
-10
-11
-12
-12
-13
-13
-13
-14
-14
-13
-12
-10
-9
-8
-7
-6
-6

Feels Like (°C)

-13
-13
-12
-13
-14
-14
-15
-14
-14
-14
-15
-15
-16
-16
-16
-17
-16
-13
-12
-11
-10
-9
-8
-7

Dew Point (°C)

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

Relative Humidity (%)

82
83
87
87
83
83
80
77
75
75
73
75
74
76
74
73
66
60
57
55
53
51
52
50

Pressure (mb)

1028
1029
1030
1031
1031
1032
1032
1033
1033
1034
1034
1035
1035
1036
1036
1037
1037
1038
1038
1038
1038
1037
1036
1036

Ozone (du)

397
394
394
397
399
396
394
394
392
391
388
384
382
380
379
372
377
388
392
395
394
392
389
388

Sunday 1

Waxing Gibbous 98%

16:06

06:28

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

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)

3
3
3
2
1
1
1
2
1
17
1
24
4
1
33
49
88
92
88
89
81
94
100
100

Low Clouds (% Sky Obscured)

2
2
1
1
0
0
0
1
1
1
0
0
1
1
31
44
71
57
49
48
59
68
77
72

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
17
0
24
3
0
0
0
54
92
86
83
81
80
78
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
18
56
78
84

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)

2
2
3
4
4
4
4
4
4
5
5
5
6
7
7
8
9
11
13
13
13
14
14
13

Chance of Frost

Temperature (°C)

-5
-6
-7
-8
-9
-9
-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-8
-6
-5
-3
-2
-1
-0
0

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-11
-11
-12
-12
-13
-13
-13
-13
-12
-12
-12
-12
-12
-12
-11
-10
-9
-9
-8
-7
-7
-6

Relative Humidity (%)

51
53
68
74
74
77
77
77
78
78
81
83
83
81
80
82
80
76
70
64
62
61
61
64

Pressure (mb)

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

Ozone (du)

385
381
380
380
380
383
380
375
374
374
372
369
365
362
363
361
357
355
355
350
347
344
344
344

Monday 2

Waxing Gibbous 100%

17:22

06:48

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
14 Bad
15 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)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94
92
92
92
93
86
79
72
74

Low Clouds (% Sky Obscured)

65
63
62
65
73
88
95
100
97
94
91
92
93
95
91
86
80
77
85
93
86
79
72
74

Medium Clouds (% Sky Obscured)

94
100
100
100
100
97
93
90
93
97
100
82
63
45
43
47
49
41
37
35
45
37
58
74

High Clouds (% Sky Obscured)

92
100
98
95
94
85
79
68
76
88
98
95
92
90
82
71
60
60
60
69
50
25
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
8
8
3
6
6
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

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

Precipitation Probability (%)

0
0
0
0
0
0
2
27
52
60
69
71
75
80
66
54
14
5
4
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
69
70
67
67
66
67
92
98
96
98
98
98
98
100
98
98
100
100
100
98
98
98

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018

Ozone (du)

342
339
336
335
337
337
339
343
346
348
351
349
352
350
349
345
343
341
342
342
347
353
355
355

Tuesday 3

Full Moon 99%

18:34

07:06

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

Sun - Rise: 06:41, Set: 18:02, Transit: 12:22. Moon - Rise: 18:34, Set: 07:06. Civil Dark: 18:31 - 06:12. Nautical Dark: 19:05 - 05:38. Astro Dark: 19:39 - 05:04

Total Clouds (% Sky Obscured)

76
78
57
36
15
15
10
10
15
20
35
38
50
58
50
43
30
29
42
51
52
53
57
48

Low Clouds (% Sky Obscured)

76
78
57
36
15
15
10
10
10
10
15
25
43
51
43
34
30
29
34
36
39
40
43
42

Medium Clouds (% Sky Obscured)

76
5
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)

55
53
21
15
1
15
10
1
3
9
35
38
50
58
50
43
30
29
42
51
52
53
50
45

ISS Passover

Visibility (miles)

6
6
8
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)

4
3
2
2
2
2
2
2
2
1
1
2
3
3
3
3
3
4
5
7
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
98
98
96
96
98
98
98
96
96
94
94
94
94
89
86
82
82
82
81

Pressure (mb)

1018
1019
1019
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

355
355
355
360
359
357
356
354
351
350
347
346
345
344
347
348
350
351
352
353
353
355
356
358

Wednesday 4

Waning Gibbous 96%

19:44

07:23

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

Sun - Rise: 06:39, Set: 18:03, Transit: 12:22. Moon - Rise: 19:44, Set: 07:23. Civil Dark: 18:32 - 06:10. Nautical Dark: 19:06 - 05:36. Astro Dark: 19:40 - 05:02

Total Clouds (% Sky Obscured)

48
40
43
41
35
54
75
89
91
94
97
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
40
42
36
35
45
58
64
74
80
90
91
92
93
93
92
90
88
87
86
91
96
100
100

Medium Clouds (% Sky Obscured)

0
2
2
1
1
15
27
40
31
23
12
22
31
40
34
28
22
19
16
26
26
18
25
23

High Clouds (% Sky Obscured)

30
40
38
38
23
30
52
84
82
73
62
70
77
85
90
95
100
97
94
93
93
94
95
98

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 (%)

1
1
4
4
3
4
2
0
3
5
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
93
93
94
94
94
94
94
94
93
94
94
94
94
93
93
89
88
85
88
88
91

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1014

Ozone (du)

355
353
350
347
343
339
337
336
334
333
333
333
333
333
334
335
335
336
336
335
335
333
331
329

Thursday 5

Waning Gibbous 91%

20:52

07:41

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: 06:37, Set: 18:05, Transit: 12:22. Moon - Rise: 20:52, Set: 07:41. Civil Dark: 18:34 - 06:08. Nautical Dark: 19:08 - 05:34. Astro Dark: 19:42 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
98
97
96
92
89
85
83
82
65
53
38
34

Low Clouds (% Sky Obscured)

100
100
96
92
87
91
95
99
96
93
88
78
72
78
71
73
45
10
0
0

Medium Clouds (% Sky Obscured)

19
14
26
39
51
63
74
86
72
59
63
88
89
85
75
61
33
41
38
34

High Clouds (% Sky Obscured)

99
100
88
90
90
90
95
100
98
97
95
90
55
55
43
33
27
11
11
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
6
4
2
3
5
6
5
3

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

Precipitation Probability (%)

0
0
0
0
0
38
59
74
61
42
17
23
45
70
86
90
90
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0.3
0.5
0.5
0.5
0.8
1.1
0.9

Wind Speed/Direction (mph)

8
9
9
9
10
10
10
11
12
10
10
13
13
15
16
17
18
18
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
94
94
94
94
96
94
94
96
94
94
96
94
92
92
92
92
96

Pressure (mb)

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

Ozone (du)

329
329
329
327
326
324
325
327
328
328
328
328
327
326
326
328
331
333
339
346

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

Generated: 27/02/26 15:54:33. Forecast: 27/02/26 to 05/03/26. Timezone: UTC-6.00