Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Waxing Crescent 5%

11:01

16:50

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
03 Bad
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good

Sun - Rise: 07:14, Set: 16:15, Transit: 11:44. Moon - Rise: 11:01, Set: 16:50. Civil Dark: 16:52 - 06:38. Nautical Dark: 17:33 - 05:57. Astro Dark: 18:12 - 05:17

Total Clouds (% Sky Obscured)

100
99
99
98
95
77
76
77
72
78
82
69
56
50
55
65
65
33
39
38
83
87
43
9

Low Clouds (% Sky Obscured)

71
66
68
60
63
40
45
47
32
52
61
45
48
43
48
61
65
33
39
38
81
87
43
8

Medium Clouds (% Sky Obscured)

97
82
40
46
70
34
39
36
34
24
20
21
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
30
40
42
40
4
0
1
2
0
0
0
0
0
0
0
0
0
0
2
1
2
2
2

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 (%)

34
10
1
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
80
78
79
81
85
91
94
93
88
88
88
90
89
89
91
91
91
91
93
82
67
62

Pressure (mb)

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

Ozone (du)

244
243
239
242
245
247
243
239
239
242
246
247
244
242
244
248
245
243
243
240
240
239
238
240

Thursday 12

Waxing Crescent 10%

11:45

17:39

12 Good
13 Good
14 Good
15 Good
16 Good
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

Sun - Rise: 07:16, Set: 16:15, Transit: 11:45. Moon - Rise: 11:45, Set: 17:39. Civil Dark: 16:51 - 06:39. Nautical Dark: 17:32 - 05:58. Astro Dark: 18:11 - 05:19

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

2
5
8
1
1
1
8
1
2
2
2
1
2
2
2
0
0
0
0
0
1
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)

2
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)

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
3
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
14
13
11
10
9
10
10
9
9
9
9
9
9
8
8
8
7
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
63
69
72
75
76
76
79
79
79
77
77
76
76
77
77
77
78
77
75
68
61
56

Pressure (mb)

1008
1008
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1018
1019
1019
1020
1020

Ozone (du)

239
239
240
240
243
247
249
252
253
253
258
262
264
263
265
266
266
266
268
271
273
275
279
279

Friday 13

Waxing Crescent 17%

No Rise

18:40

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

Sun - Rise: 07:18, Set: 16:13, Transit: 11:45. Moon - Rise: No Rise, Set: 18:40. Civil Dark: 16:50 - 06:41. Nautical Dark: 17:31 - 06:00. Astro Dark: 18:10 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
0
2
2
3
2
3
4
5
5
7
6
13
79
47
92
81
72
66
73
79
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
30
49
52
52
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
2
3
2
3
3
3
3
5
5
8
52
34
64
53
44
41
57
64
77

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
49
54
58
61
64
65
68
69
71
73
74
75
75
77
75
74
74
71
67
60
51
48

Pressure (mb)

1020
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

279
279
278
277
276
274
274
274
274
273
270
270
269
267
265
262
262
261
262
264
266
266
266
266

Saturday 14

Waxing Crescent 25%

12:18

19:48

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:20, Set: 16:12, Transit: 11:45. Moon - Rise: 12:18, Set: 19:48. Civil Dark: 16:49 - 06:42. Nautical Dark: 17:30 - 06:01. Astro Dark: 18:09 - 05:22

Total Clouds (% Sky Obscured)

81
76
84
86
86
86
93
93
82
90
91
100
100
100
100
100
99
99
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
45
38
29
20
11
8
4
0
4
8
12
22
29
40
46
49
76
50
39
53
73
50
68

Medium Clouds (% Sky Obscured)

0
0
0
5
11
16
32
42
45
40
35
35
35
100
100
97
93
89
64
93
100
58
90
66

High Clouds (% Sky Obscured)

65
62
77
82
84
85
93
91
79
86
85
97
98
99
100
88
83
76
75
92
100
65
96
100

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
7
12
15
10
7
2
3
2
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
55
60
71
79
83
86
88
89
86
86
86
85
83
85
85
83
82
80
85
85
80
75
73

Pressure (mb)

1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1006
1006
1006
1005
1005
1004
1003

Ozone (du)

265
266
267
267
266
266
266
267
269
271
272
272
271
272
274
277
282
287
291
290
290
294
294
295

Sunday 15

Waxing Crescent 33%

12:42

21:01

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:21, Set: 16:10, Transit: 11:45. Moon - Rise: 12:42, Set: 21:01. Civil Dark: 16:47 - 06:44. Nautical Dark: 17:28 - 06:03. Astro Dark: 18:08 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
72
84
87
95
97
88
88
88
91
94
97
100
88
72
55
61
59
60

Low Clouds (% Sky Obscured)

87
93
86
74
79
90
71
67
79
88
90
82
77
74
70
64
62
60
51
38
31
48
59
60

Medium Clouds (% Sky Obscured)

93
97
100
100
94
100
37
61
31
14
16
18
28
34
40
47
32
21
29
41
51
48
48
30

High Clouds (% Sky Obscured)

100
100
100
87
16
5
5
5
4
2
1
0
27
53
85
82
75
65
56
39
40
45
39
38

ISS Passover

Visibility (miles)

5
1
6
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

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

Precipitation Probability (%)

95
95
85
40
83
86
72
85
88
65
52
39
46
39
34
25
19
9
10
7
4
16
22
20

Precipitation Amount (mm)

1.2
2.3
0
0
0.6
0.9
0.5
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
96
93
82
87
95
93
93
93
93
93
90
91
91
91
91
91
93
93
93
91
91
93
96

Pressure (mb)

1002
1001
1000
999
999
998
998
998
998
998
998
998
997
997
997
998
998
998
998
998
998
998
997
997

Ozone (du)

295
297
298
304
313
308
309
309
306
306
304
300
296
298
299
301
302
304
305
299
293
287
284
280

Monday 16

Waxing Crescent 43%

13:00

22:14

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:23, Set: 16:09, Transit: 11:45. Moon - Rise: 13:00, Set: 22:14. Civil Dark: 16:46 - 06:46. Nautical Dark: 17:27 - 06:04. Astro Dark: 18:07 - 05:25

Total Clouds (% Sky Obscured)

51
46
42
33
23
14
43
72
95
95
94
94
98
97
100
99
97
96
89
83
77
84
87
91

Low Clouds (% Sky Obscured)

51
46
42
33
23
14
43
45
27
29
32
36
42
51
60
68
80
85
74
62
54
65
74
84

Medium Clouds (% Sky Obscured)

20
12
1
8
14
14
35
47
60
52
44
31
48
65
88
79
71
65
56
49
39
41
47
53

High Clouds (% Sky Obscured)

26
20
10
7
9
14
38
38
10
10
5
5
10
15
20
35
45
65
65
65
65
60
55
45

ISS Passover

Visibility (miles)

2
2
1
0
2
4
7
8
8
9
8
7
6
5
4
3
3
3
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

11
6
5
31
43
50
51
45
37
25
20
24
61
83
95
95
95
95
95
95
95
95
85
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.8
0.9
1.2
0.9
0.9
0.9
0.8
0.5
0

Wind Speed/Direction (mph)

12
11
10
10
10
10
10
9
8
7
7
7
7
7
8
11
13
14
16
17
19
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
93
90
88
90
90
90
90
88
87
85
84
84
81
78
77
74
74

Pressure (mb)

996
996
996
995
995
995
996
996
995
995
995
994
994
993
992
990
989
988
987
987
987
986
985
985

Ozone (du)

277
274
271
268
267
266
266
265
264
263
261
259
257
256
256
256
258
261
263
267
271
274
279
284

Tuesday 17

First Quarter 53%

13:14

23:28

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:25, Set: 16:08, Transit: 11:46. Moon - Rise: 13:14, Set: 23:28. Civil Dark: 16:45 - 06:47. Nautical Dark: 17:26 - 06:06. Astro Dark: 18:06 - 05:26

Total Clouds (% Sky Obscured)

92
93
94
96
97
98
97
96
91
93
89
91
89
88
85
79
68
66

Low Clouds (% Sky Obscured)

85
86
87
88
89
91
81
80
77
82
82
83
77
70
64
54
42
31

Medium Clouds (% Sky Obscured)

49
42
38
42
49
57
40
22
5
20
25
30
30
35
35
33
27
25

High Clouds (% Sky Obscured)

35
30
20
10
5
0
0
0
0
4
21
30
35
45
55
65
68
66

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

92
95
95
95
91
53
63
71
81
79
68
58
49
36
20
19
14
4

Precipitation Amount (mm)

0.6
1.1
1.8
1.4
0.5
0
0.3
0.5
0.7
0.6
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
19
19
17
16
17
18
19
22
22
22
22
22
22
22
18
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
74
74
75
75
73
73
73
73
73
73
73
74
73
74
74

Pressure (mb)

984
983
981
980
980
980
979
980
981
982
983
983
984
985
986
987
988
989

Ozone (du)

289
290
291
292
293
295
296
296
296
296
293
291
288
289
291
292
293
294

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

Generated: 11/11/26 12:41:40. Forecast: 11/11/26 to 17/11/26. Timezone: UTC+0.00