Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Waxing Crescent 10%

11:01

No Set

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

Sun - Rise: 07:14, Set: 16:15, Transit: 11:44. Moon - Rise: 11:01, Set: No Set. Civil Dark: 16:51 - 06:38. Nautical Dark: 17:33 - 05:57. Astro Dark: 18:12 - 05:17

Total Clouds (% Sky Obscured)

52
62
71
76
34
50
21
27
58
61
65
39
33
28
23
29
69
60
2
1
10
11
2
3

Low Clouds (% Sky Obscured)

52
62
71
69
31
47
20
23
47
49
52
32
27
24
20
25
69
55
1
0
10
11
1
2

Medium Clouds (% Sky Obscured)

42
62
68
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
2
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
2
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 (%)

9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
87
90
93
91
91
88
89
89
89
89
91
91
89
89
78
67
63
63
64
69
73

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009

Ozone (du)

244
242
238
239
242
244
247
242
240
243
247
249
248
246
243
240
237
237
238
238
238
238
240
243

Thursday 12

Waxing Crescent 17%

11:45

17:39

17 Good
18 Good
19 Good
20 Good
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 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 07:16, Set: 16:13, Transit: 11:45. Moon - Rise: 11:45, Set: 17:39. Civil Dark: 16:50 - 06:39. Nautical Dark: 17:32 - 05:58. Astro Dark: 18:11 - 05:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

2
2
1
1
1
0
0
0
0
0
0
0
1
2
2
1
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
77
79
77
78
76
76
77
78
78
78
78
77
75
69
58
54
50
47
48
54
61

Pressure (mb)

1010
1011
1011
1012
1013
1013
1014
1014
1014
1015
1016
1016
1016
1017
1018
1018
1019
1019
1020
1019
1019
1019
1019
1020

Ozone (du)

245
249
251
256
261
263
264
267
266
264
265
266
266
267
268
270
273
275
274
276
278
279
280
281

Friday 13

Waxing Crescent 25%

12:18

18:40

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

Sun - Rise: 07:18, Set: 16:12, Transit: 11:45. Moon - Rise: 12:18, Set: 18:40. Civil Dark: 16:49 - 06:41. Nautical Dark: 17:31 - 06:00. Astro Dark: 18:10 - 05:20

Total Clouds (% Sky Obscured)

0
0
2
2
22
15
3
7
5
71
41
25
14
37
83
75
99
97
93
77
56
43
46
64

Low Clouds (% Sky Obscured)

0
0
0
0
21
14
0
0
0
0
0
0
0
0
0
0
0
0
32
20
10
0
0
0

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
0
2
2
2
5
3
5
5
46
28
15
13
28
51
58
93
85
70
63
46
40
45
64

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
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
73
76
77
77
77
77
75
77
77
77
77
78
78
77
69
59
52
50
53
58
67
75

Pressure (mb)

1020
1021
1021
1021
1022
1022
1021
1022
1022
1022
1021
1021
1021
1020
1020
1021
1020
1020
1020
1019
1018
1017
1016
1016

Ozone (du)

281
280
279
277
274
273
272
270
267
265
263
263
263
261
261
263
263
264
263
263
263
264
264
263

Saturday 14

Waxing Crescent 33%

12:42

19:48

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: 07:20, Set: 16:10, Transit: 11:45. Moon - Rise: 12:42, Set: 19:48. Civil Dark: 16:47 - 06:42. Nautical Dark: 17:30 - 06:01. Astro Dark: 18:09 - 05:22

Total Clouds (% Sky Obscured)

61
63
76
99
100
100
100
95
89
84
80
79
72
73
84
100
100
100
100
100
100
100
90
81

Low Clouds (% Sky Obscured)

0
5
10
16
22
28
36
45
50
51
46
77
58
38
32
34
43
50
69
87
85
81
84
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
40
45
55
60
65
3
5
14
19
47
85
100
100
94
100
80
63

High Clouds (% Sky Obscured)

61
63
68
98
100
100
100
83
66
49
50
52
39
53
74
100
99
99
100
100
100
100
78
60

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
3

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
15
22
29
52
90
95

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
0.5
2.5

Wind Speed/Direction (mph)

5
6
6
6
7
6
7
7
6
6
5
5
5
6
6
7
9
10
11
12
15
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
2
2
2
2
2
2
2
1
1
2
2
2
2
3
2
3
3
5
6
7
8
9

Relative Humidity (%)

79
82
86
88
88
88
86
88
86
85
85
83
85
86
86
86
78
75
75
81
81
78
81
85

Pressure (mb)

1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1003
1003
1002
1001
999
998
996
995
994

Ozone (du)

264
267
271
272
273
270
271
271
272
274
279
286
286
286
286
287
289
290
290
290
285
288
291
294

Sunday 15

Waxing Crescent 31%

13:00

21:01

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 OK
15 OK
16 OK

Sun - Rise: 07:21, Set: 16:09, Transit: 11:45. Moon - Rise: 13:00, Set: 21:01. Civil Dark: 16:46 - 06:44. Nautical Dark: 17:28 - 06:03. Astro Dark: 18:08 - 05:23

Total Clouds (% Sky Obscured)

72
83
91
100
97
94
91
81
69
61
72
82
92
90
76
61
61
64
64
56
50
44
37
32

Low Clouds (% Sky Obscured)

72
83
89
100
97
93
89
77
65
55
68
78
89
90
76
61
61
64
64
56
41
18
15
10

Medium Clouds (% Sky Obscured)

55
68
54
21
79
72
70
65
69
61
72
82
92
46
55
61
46
25
1
1
0
0
1
1

High Clouds (% Sky Obscured)

45
45
50
55
55
60
55
45
40
40
40
50
50
59
47
40
27
15
0
6
10
13
12
13

ISS Passover

Visibility (miles)

2
8
9
9
9
7
4
1
0
0
0
2
1
1
3
6
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

95
60
48
35
60
95
95
95
95
95
95
95
95
95
95
92
66
37
2
0
0
0
0
0

Precipitation Amount (mm)

1.1
0
0
0
0.2
0.9
1.4
0.7
1.4
1
0.9
0.9
1
1.9
1.2
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
17
16
16
16
13
10
11
12
12
11
11
12
8
8
9
9
9
9
8
7
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
84
85
91
95
96
100
100
98
98
100
100
100
98
98
96
91
88
82
82
82
81
84

Pressure (mb)

994
993
993
993
993
993
993
993
992
992
992
991
991
991
993
994
994
995
996
996
997
997
998
998

Ozone (du)

298
299
297
297
297
298
295
294
295
297
298
300
303
304
307
310
312
312
312
312
308
304
300
296

Monday 16

Waxing Crescent 43%

13:14

22:14

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:23, Set: 16:08, Transit: 11:45. Moon - Rise: 13:14, Set: 22:14. Civil Dark: 16:45 - 06:46. Nautical Dark: 17:27 - 06:04. Astro Dark: 18:07 - 05:25

Total Clouds (% Sky Obscured)

35
60
81
99
100
100
100
95
91
87
89
90
93
97
99
100
100
100
99
100
100
100
96
93

Low Clouds (% Sky Obscured)

6
11
14
12
23
32
40
42
43
44
54
66
78
83
89
98
97
95
93
85
78
69
69
70

Medium Clouds (% Sky Obscured)

2
34
66
98
99
99
100
79
55
28
36
52
70
80
90
100
85
71
59
68
78
86
77
67

High Clouds (% Sky Obscured)

18
53
76
93
73
47
20
13
7
5
27
48
72
76
80
78
76
64
59
69
83
100
75
51

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

0
1
16
36
77
95
95
95
84
34
27
35
60
95
95
95
95
88
50
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
0.9
1.4
1
0.6
0
0
0
0.2
0.8
1.2
1.3
1
0.5
0
0.6
1.2
1.8
1.4
0.7

Wind Speed/Direction (mph)

5
5
5
4
5
5
8
11
11
11
11
10
9
8
10
12
13
14
15
15
16
16
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
4
3
3
2
2
0
6
5
4
5
5
5
5
6
7
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
93
93
93
93
93
91
88
85
90
91
94
93
91
90
87
84
81
81
81
81
83

Pressure (mb)

998
998
998
997
997
996
995
993
993
992
991
990
989
987
986
985
984
983
983
982
981
979
978
978

Ozone (du)

291
287
282
276
271
272
272
273
274
276
277
279
280
281
286
290
294
296
299
301
302
302
303
306

Tuesday 17

First Quarter 53%

13:27

23:28

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: 07:25, Set: 16:06, Transit: 11:46. Moon - Rise: 13:27, Set: 23:28. Civil Dark: 16:44 - 06:47. Nautical Dark: 17:26 - 06:06. Astro Dark: 18:06 - 05:26

Total Clouds (% Sky Obscured)

89
83
76
68
78
88
96
97
98
99
99
99
100
82
63
45
53
64
72

Low Clouds (% Sky Obscured)

71
69
67
65
70
71
74
73
71
68
61
54
46
44
39
37
47
58
68

Medium Clouds (% Sky Obscured)

57
53
48
44
57
65
70
76
82
90
85
83
79
72
62
45
50
49
49

High Clouds (% Sky Obscured)

28
22
15
8
30
51
72
62
52
42
60
76
91
81
63
45
52
59
60

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

44
64
81
95
94
72
62
54
46
42
46
45
39
42
43
44
64
79
92

Precipitation Amount (mm)

0
0.3
0.6
1.1
0.9
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0.3
0.5
0.8

Wind Speed/Direction (mph)

14
14
15
16
18
18
18
18
18
18
19
17
15
13
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
88
88
88
88
90
88
87
87
87
84
82
84
85
87
88
87

Pressure (mb)

977
977
977
978
978
979
980
980
981
981
982
983
984
984
985
985
986
986
986

Ozone (du)

309
312
313
315
316
316
317
317
317
317
317
317
318
318
318
317
316
317
318

Forecast for Welwyn Garden City, Hertfordshire, United Kingdom (51.80,-0.21)

Generated: 11/11/26 17:54:30. Forecast: 11/11/26 to 17/11/26. Timezone: UTC+0.00