Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 26

Waxing Gibbous 78%

13:38

04:29

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

Sun - Rise: 06:39, Set: 17:53, Transit: 12:17. Moon - Rise: 13:38, Set: 04:29. Civil Dark: 18:20 - 06:12. Nautical Dark: 18:52 - 05:40. Astro Dark: 19:23 - 05:09

Total Clouds (% Sky Obscured)

99
95
63
50
6
16
4
3
0
0
45
5
0
0
0
3
3
6
6
3
27
55
60
29

Low Clouds (% Sky Obscured)

57
33
4
4
0
0
0
0
0
0
0
0
0
0
0
3
3
6
3
2
19
55
45
20

Medium Clouds (% Sky Obscured)

59
77
32
23
2
0
0
0
0
0
30
5
0
0
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
3
3
15
2
2
0
0
0
0
0
0
0
0
0
0
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 (%)

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

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

Chance of Frost

Temperature (°C)

6
5
4
3
3
2
2
1
1
1
1
1
1
0
0
1
2
4
6
8
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
75
74
74
74
77
76
75
75
77
77
77
75
77
70
63
59
61
64
65
62
71
76

Pressure (mb)

1013
1013
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018

Ozone (du)

424
420
415
407
399
397
393
389
387
390
394
396
397
396
393
392
390
388
388
391
392
392
388
386

Friday 27

Waxing Gibbous 87%

14:53

05:11

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

Sun - Rise: 06:38, Set: 17:54, Transit: 12:17. Moon - Rise: 14:53, Set: 05:11. Civil Dark: 18:22 - 06:10. Nautical Dark: 18:53 - 05:39. Astro Dark: 19:24 - 05:07

Total Clouds (% Sky Obscured)

5
4
4
1
2
4
10
36
30
38
25
18
9
18
19
35
49
56
50
8
14
52
61
35

Low Clouds (% Sky Obscured)

3
3
3
1
2
3
0
0
0
10
13
8
5
9
10
9
45
56
48
8
12
52
61
35

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
28
25
20
2
3
2
2
2
13
2
2
2
0
0
2
1
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
5
4
4
3
2
1
0
0
1
1
1
0
1
2
3
5
8
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

82
88
88
90
88
89
91
91
93
94
94
94
94
94
94
91
85
81
75
69
64
61
60
66

Pressure (mb)

1018
1019
1020
1020
1020
1021
1020
1020
1020
1020
1019
1019
1020
1020
1019
1019
1020
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

383
380
378
378
374
374
373
371
367
367
366
367
366
365
364
364
364
361
360
359
362
362
362
360

Saturday 28

Waxing Gibbous 94%

16:07

05:45

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 OK
16 Bad

Sun - Rise: 06:36, Set: 17:55, Transit: 12:16. Moon - Rise: 16:07, Set: 05:45. Civil Dark: 18:23 - 06:09. Nautical Dark: 18:54 - 05:37. Astro Dark: 19:26 - 05:06

Total Clouds (% Sky Obscured)

59
66
59
100
100
95
84
78
89
88
97
100
99
96
100
98
98
98
81
57
60
45
40
50

Low Clouds (% Sky Obscured)

59
66
59
75
81
85
83
78
88
86
80
83
89
93
98
96
94
82
51
38
50
40
30
20

Medium Clouds (% Sky Obscured)

0
3
0
4
3
6
1
7
20
30
93
100
97
86
99
92
42
29
16
0
0
0
0
1

High Clouds (% Sky Obscured)

6
17
43
100
100
91
69
18
23
15
23
28
30
30
0
0
0
0
0
0
0
0
0
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
8
0
0
0
3
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
Very Light Rain
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
3
6
52
65
75
88
84
39
5
7
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
3
3
3
2
2
3
3
5
8
10
11
10
8
8
9
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

13
12
10
9
8
7
7
7
6
5
5
4
3
2
1
-0
-0
0
1
2
3
4
4
4

Feels Like (°C)

13
10
8
7
6
5
5
5
4
3
2
1
-1
-4
-5
-5
-5
-5
-5
-4
-3
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

72
75
80
82
82
82
84
82
83
83
85
88
93
89
92
96
92
88
77
70
68
66
62
62

Pressure (mb)

1017
1017
1018
1018
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1022
1023
1024
1025
1026
1026
1026
1026
1027
1028

Ozone (du)

361
368
367
367
365
364
363
360
357
355
354
353
352
350
349
350
352
354
354
355
356
357
357
356

Sunday 1

Waxing Gibbous 98%

No Rise

06:13

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
16 Bad

Sun - Rise: 06:34, Set: 17:57, Transit: 12:16. Moon - Rise: No Rise, Set: 06:13. Civil Dark: 18:24 - 06:07. Nautical Dark: 18:55 - 05:36. Astro Dark: 19:27 - 05:04

Total Clouds (% Sky Obscured)

51
89
95
100
93
80
63
52
64
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
13
3
2
1
0
0
0
2
4
2
6
15
20
40
40
40
51
65
75
80
81
81
86

Medium Clouds (% Sky Obscured)

3
6
8
9
9
5
6
3
15
62
94
96
98
100
98
95
91
94
96
100
100
100
100
100

High Clouds (% Sky Obscured)

51
89
95
100
93
80
63
51
51
55
57
57
70
67
72
90
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
5
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
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
3
2
3
15
10
13
30
39
49
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-3
-5
-5
-7
-7
-8
-9
-10
-11
-11
-11
-11
-10
-11
-11
-11
-11
-12
-13
-14
-14
-14

Relative Humidity (%)

68
74
77
70
74
71
71
70
66
64
61
60
61
62
66
62
59
57
59
53
49
45
44
44

Pressure (mb)

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

Ozone (du)

356
360
362
361
359
359
356
352
349
349
347
347
352
355
356
356
356
358
359
358
357
357
357
359

Monday 2

Waxing Gibbous 100%

17:18

06:37

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

Sun - Rise: 06:33, Set: 17:58, Transit: 12:16. Moon - Rise: 17:18, Set: 06:37. Civil Dark: 18:25 - 06:06. Nautical Dark: 18:56 - 05:34. Astro Dark: 19:28 - 05:03

Total Clouds (% Sky Obscured)

100
100
99
73
71
39
44
69
74
70
40
35
47
38
45
55
68
82
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
97
94
73
71
39
44
69
74
70
40
35
47
38
45
39
23
41
59
80
83
89
88
91

Medium Clouds (% Sky Obscured)

100
100
87
73
71
39
44
57
58
63
40
35
47
38
45
49
51
46
42
34
53
72
90
93

High Clouds (% Sky Obscured)

100
100
95
8
0
0
0
0
0
0
0
3
14
6
16
25
35
38
58
74
82
91
96
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

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

Precipitation Probability (%)

59
63
73
79
82
69
55
41
38
32
25
18
11
2
6
5
1
1
1
0
3
4
3
42

Precipitation Amount (mm)

0.3
0.3
0.4
0.4
0.5
0.4
0.3
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
55
57
59
60
61
63
63
63
62
63
64
65
65
64
57
50
44
45
45
44
49
55
61

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1035
1035
1035
1035
1035
1034
1034
1033
1033
1032
1032

Ozone (du)

360
362
367
373
375
370
365
362
362
361
357
355
355
353
351
351
351
352
351
351
351
351
351
351

Tuesday 3

Full Moon 99%

18:26

06:58

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
16 Bad

Sun - Rise: 06:31, Set: 17:59, Transit: 12:16. Moon - Rise: 18:26, Set: 06:58. Civil Dark: 18:26 - 06:04. Nautical Dark: 18:57 - 05:33. Astro Dark: 19:29 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
97
93
87
82
78
77
76
75
83
92
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
100
91
83
76
78
82
84
84
87
91
86
82
78
77
76
75
83
92
100
98
95
94
97

Medium Clouds (% Sky Obscured)

94
97
92
89
85
90
95
100
91
76
40
0
0
0
0
0
0
60
70
84
95
95
95
95

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
83
67
50
50
50
55
51
59
53
46
60
65
77
77
100
84

ISS Passover

Visibility (miles)

6
3
0
0
1
1
2
3
4
3
1
0
0
0
0
0
0
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

Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
70
81
89
95
88
83
81
95
95
95
95
95
95
95
78
32
20
12
0
1
0
0
1

Precipitation Amount (mm)

0.3
0.4
0.5
0.6
0.7
0.6
0.5
0.5
0.7
0.8
1
1.1
1.2
1.2
0.8
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
2
2
3
2
2
3
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
83
98
98
98
98
96
98
98
98
98
100
98
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1032
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1028
1027
1027
1026
1026
1026
1026

Ozone (du)

351
351
350
349
347
346
346
346
346
343
340
337
334
331
327
327
326
325
324
323
321
317
312
308

Wednesday 4

Waning Gibbous 97%

19:32

07:20

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

Sun - Rise: 06:30, Set: 18:00, Transit: 12:15. Moon - Rise: 19:32, Set: 07:20. Civil Dark: 18:27 - 06:03. Nautical Dark: 18:58 - 05:31. Astro Dark: 19:30 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
95
85
76
63
71
74
78
82
88
94
96
98
100
95
92
89
91
92
93

High Clouds (% Sky Obscured)

69
40
56
74
93
83
72
61
40
20
0
1
1
5
14
43
54
65
70
71

ISS Passover

Visibility (miles)

0
0
0
0
0
0
2
4
7
5
2
0
0
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

Precipitation Type

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

Precipitation Probability (%)

2
1
12
24
34
48
58
65
67
69
77
75
67
49
36
23
4
17
27
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6

Feels Like (°C)

2
3
3
2
2
2
2
2
2
2
2
2
3
3
3
3
3
2
3
3

Dew Point (°C)

5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
6

Relative Humidity (%)

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

Pressure (mb)

1026
1026
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1025
1025

Ozone (du)

307
307
306
306
306
306
305
304
304
303
302
302
301
299
298
297
296
295
296
296

Forecast for Ephrata, Lancaster, United States of America (40.18,-76.17)

Generated: 26/02/26 17:42:57. Forecast: 26/02/26 to 04/03/26. Timezone: UTC-5.00