Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 6

Waning Gibbous 87%

22:00

07:15

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:40, Set: 17:53, Transit: 12:16. Moon - Rise: 22:00, Set: 07:15. Civil Dark: 18:28 - 06:05. Nautical Dark: 19:08 - 05:25. Astro Dark: 19:49 - 04:44

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
94
93
100
100
99
100
94
77
74
84
82
82
80
85
79

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
88
87
100
100
99
100
94
77
74
83
82
80
75
82
73

Medium Clouds (% Sky Obscured)

71
49
55
54
52
46
55
44
42
31
22
25
19
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
13
38
60
66
46
2
34
24
39
17
15
10
12
9
11
22
24
26
1
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
4
4
6
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
10
0
7
6
13
6
6
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 (%)

36
26
34
35
32
33
35
27
16
8
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
89
91
91
91
91
93
93
93
93
93
91
88
88
89
88
89
86
86
85
82
82
82

Pressure (mb)

1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028
1027

Ozone (du)

378
380
379
379
380
382
385
383
379
378
376
376
377
375
373
375
379
386
391
394
397
397
396
395

Saturday 7

Waning Gibbous 84%

23:18

07:26

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:37, Set: 17:55, Transit: 12:16. Moon - Rise: 23:18, Set: 07:26. Civil Dark: 18:30 - 06:03. Nautical Dark: 19:10 - 05:22. Astro Dark: 19:51 - 04:41

Total Clouds (% Sky Obscured)

79
63
58
72
72
58
63
68
75
90
72
79
68
77
93
92
90
95
97
98
97
90
83
90

Low Clouds (% Sky Obscured)

76
63
58
72
72
58
63
68
75
90
72
79
68
77
93
85
81
94
95
97
93
79
60
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
5
29
13
42
52
65
72

High Clouds (% Sky Obscured)

0
0
3
3
3
3
2
2
1
5
1
1
2
5
30
22
34
45
45
54
55
45
45
45

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
8
2

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
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
32
80
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
0
0.6
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
88
89
83
78
74
71
68
68
69
69
72
80
82
81
84
87
91
93
90
91
94

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

393
391
391
390
388
387
383
377
370
365
366
367
369
370
369
368
368
368
368
368
368
371
375
377

Sunday 8

Waning Gibbous 79%

00:36

07:39

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:35, Set: 17:57, Transit: 12:16. Moon - Rise: 00:36, Set: 07:39. Civil Dark: 18:32 - 06:00. Nautical Dark: 19:12 - 05:20. Astro Dark: 19:53 - 04:39

Total Clouds (% Sky Obscured)

100
93
96
100
100
100
100
100
100
99
98
97
98
97
98
97
94
93
91
84
72
76
80
72

Low Clouds (% Sky Obscured)

100
87
93
100
100
100
100
96
97
98
96
94
91
93
96
92
86
83
82
75
60
64
69
62

Medium Clouds (% Sky Obscured)

68
43
48
95
82
88
94
90
87
63
33
36
32
24
19
25
12
31
33
9
10
13
19
23

High Clouds (% Sky Obscured)

40
0
0
2
58
55
60
13
6
6
16
5
31
27
36
32
14
20
3
2
2
2
0
1

ISS Passover

Visibility (miles)

3
3
3
3
3
3
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
75
75
73
75
75
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 (%)

49
21
3
0
1
5
15
3
2
4
0
2
2
15
16
26
23
23
17
5
19
7
12
1

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
8
8
9
10
10
11
11
11
10
10
10
10
10
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
96
94
93
88
82
81
80
80
85
90
91
93
95
96
96
95
96
95
95

Pressure (mb)

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

Ozone (du)

387
389
387
378
372
370
368
366
366
366
366
367
368
368
368
369
369
369
369
370
369
369
367
368

Monday 9

Waning Gibbous 71%

01:50

07:57

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

Sun - Rise: 06:33, Set: 17:59, Transit: 12:16. Moon - Rise: 01:50, Set: 07:57. Civil Dark: 18:33 - 05:58. Nautical Dark: 19:14 - 05:18. Astro Dark: 19:55 - 04:36

Total Clouds (% Sky Obscured)

68
67
65
90
93
75
66
73
64
78
76
74
47
21
10
25
61
66
68
62
28
66
69
77

Low Clouds (% Sky Obscured)

68
67
65
84
82
75
66
65
52
66
68
74
47
21
1
5
3
4
8
11
15
16
19
22

Medium Clouds (% Sky Obscured)

25
27
26
47
51
27
31
27
27
22
18
10
8
4
3
5
5
28
28
18
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
14
3
2
0
0
0
4
0
0
0
0
1
5
35
35
35
26
9
50
47
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
7
8
5
6
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
4
19
32
35
35
42
45
28
3
2
0
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
94
94
91
81
73
71
72
75
71
70
75
80
87
90
88
90
90
91
91
90
90

Pressure (mb)

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

Ozone (du)

368
371
375
378
382
385
386
386
386
386
390
390
384
379
375
374
381
386
396
404
407
409
416
428

Tuesday 10

Waning Gibbous 61%

02:58

08:23

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:30, Set: 18:01, Transit: 12:15. Moon - Rise: 02:58, Set: 08:23. Civil Dark: 18:35 - 05:56. Nautical Dark: 19:16 - 05:15. Astro Dark: 19:57 - 04:34

Total Clouds (% Sky Obscured)

75
70
67
73
74
100
91
85
100
99
97
96
94
92
91
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

22
20
18
19
34
32
36
42
46
46
43
40
41
40
38
57
60
62
64
65
67
72
77
81

Medium Clouds (% Sky Obscured)

6
10
9
14
26
38
45
47
55
57
55
57
83
84
81
91
96
100
100
100
100
97
94
90

High Clouds (% Sky Obscured)

51
50
52
69
58
100
73
53
59
44
32
19
26
34
42
87
79
71
68
66
72
65
54
40

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
Very Light Rain
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
1
0
0
2
0
0
0
0
2
6
18
27
28
21
26
31
20
44
58
34
62
68
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
7
8
9
10
11
12
13
14
15
15
14
13
14
14
14
14
14
15
15
16
15
15

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
9
10
10
11
11
11
11
11
10
9
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
88
81
78
68
60
56
55
56
57
61
65
68
70
71
74
75
77
78
79
84

Pressure (mb)

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

Ozone (du)

421
412
409
410
409
402
400
397
393
390
387
383
381
381
380
377
375
374
372
371
371
370
369
368

Wednesday 11

Third Quarter 52%

02:58

09:00

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:28, Set: 18:03, Transit: 12:15. Moon - Rise: 02:58, Set: 09:00. Civil Dark: 18:37 - 05:53. Nautical Dark: 19:18 - 05:13. Astro Dark: 19:59 - 04:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
98
88
75
71
75
77
75
75
69
74
68
57
53

Low Clouds (% Sky Obscured)

85
90
94
67
37
5
18
38
53
59
63
67
59
51
40
29
22
11
17
22
25
30
34
38

Medium Clouds (% Sky Obscured)

75
59
43
54
68
80
75
72
67
78
88
96
85
71
60
65
65
60
54
53
52
36
20
4

High Clouds (% Sky Obscured)

55
66
74
62
60
63
68
74
81
67
53
32
28
41
40
40
40
40
47
54
58
44
29
15

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

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

Precipitation Probability (%)

90
77
58
56
41
18
22
22
26
25
16
10
13
12
7
14
13
0
5
9
3
8
9
5

Precipitation Amount (mm)

0.6
0.4
0
0.2
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
14
13
12
11
11
11
11
12
12
12
11
11
10
8
7
6
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6

Relative Humidity (%)

85
84
82
81
82
85
88
88
88
88
87
84
82
84
87
88
90
93
96
94
96
98
96
94

Pressure (mb)

1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1010

Ozone (du)

366
369
371
373
372
371
370
374
378
382
385
388
391
394
398
401
403
406
409
412
416
419
422
426

Thursday 12

Waning Crescent 42%

03:53

09:52

Sun - Rise: 06:25, Set: 18:05, Transit: 12:15. Moon - Rise: 03:53, Set: 09:52. Civil Dark: 18:39 - 05:51. Nautical Dark: 19:20 - 05:10. Astro Dark: 20:01 - 04:28

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 06/03/26 03:05:14. Forecast: 06/03/26 to 12/03/26. Timezone: UTC+0.00