Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 53%

12:09

23:59

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

Sun - Rise: 07:30, Set: 17:29, Transit: 12:29. Moon - Rise: 12:09, Set: 23:59. Civil Dark: 17:57 - 07:02. Nautical Dark: 18:27 - 06:31. Astro Dark: 18:58 - 06:01

Total Clouds (% Sky Obscured)

0
2
2
30
84
95
20
26
22
30
26
26
17
10
15
60
0
2
64
83
57
54
50
18

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
9
12
15
16
16
13
17
10
7
10
0
2
4
16
13
6
0
0

Medium Clouds (% Sky Obscured)

0
2
2
0
53
62
20
2
22
27
26
21
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
30
84
95
7
25
6
13
5
3
9
0
8
47
0
0
63
77
48
44
50
18

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)

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

Chance of Frost

Temperature (°C)

22
21
20
20
20
19
19
19
19
18
20
21
23
25
26
27
28
27
26
25
24
23
23
23

Feels Like (°C)

22
21
20
20
20
18
18
19
19
19
19
21
23
24
26
27
27
27
25
24
21
23
23
21

Dew Point (°C)

12
12
12
13
14
13
13
13
13
13
13
14
14
14
15
15
14
15
15
15
15
15
17
17

Relative Humidity (%)

54
57
60
64
67
67
69
70
71
72
67
61
55
51
48
45
43
47
50
55
55
59
67
68

Pressure (mb)

1012
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1013
1012
1011
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

243
242
241
240
241
243
243
244
244
243
243
244
244
243
243
243
243
243
244
244
245
245
244
243

Saturday 27

First Quarter 64%

12:39

01:03

23 OK
00 OK
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
17 Bad
18 OK
19 Bad
20 Good
21 Good
22 OK

Sun - Rise: 07:30, Set: 17:30, Transit: 12:30. Moon - Rise: 12:39, Set: 01:03. Civil Dark: 17:57 - 07:03. Nautical Dark: 18:28 - 06:32. Astro Dark: 18:58 - 06:02

Total Clouds (% Sky Obscured)

29
28
77
87
86
79
85
98
87
100
100
100
100
100
88
70
76
83
92
28
55
5
2
15

Low Clouds (% Sky Obscured)

15
26
40
45
37
53
84
80
87
94
97
69
91
92
88
56
29
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
5
0
0
0
0
0
0
0
0
0
0
11
0
0
24
36
21
0
5
55
5
0
0

High Clouds (% Sky Obscured)

19
5
58
57
60
43
67
96
72
100
99
100
95
100
74
41
36
54
92
28
20
3
2
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

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
1
0
0
5
4
2
3
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)

14
14
14
14
14
14
13
14
13
13
14
15
15
14
13
11
11
13
18
24
24
23
21
19

Chance of Frost

Temperature (°C)

22
22
21
21
20
20
20
20
20
20
21
22
24
25
26
27
28
27
26
17
12
10
7
5

Feels Like (°C)

20
20
19
18
18
18
19
18
17
18
18
20
21
23
24
26
25
23
19
9
4
2
0
-1

Dew Point (°C)

16
15
15
16
16
17
18
17
16
15
15
17
17
18
19
19
14
6
11
1
-3
-4
-6
-8

Relative Humidity (%)

68
67
68
73
76
80
88
82
76
72
70
71
66
66
66
59
42
26
39
34
35
39
40
39

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1011
1010
1010
1010
1011
1013
1016
1020
1022
1024
1025

Ozone (du)

243
244
244
244
244
244
244
245
245
245
245
244
245
245
245
247
249
250
248
248
249
249
247
248

Sunday 28

Waxing Gibbous 75%

13:12

02:10

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

Sun - Rise: 07:30, Set: 17:31, Transit: 12:30. Moon - Rise: 13:12, Set: 02:10. Civil Dark: 17:58 - 07:03. Nautical Dark: 18:29 - 06:32. Astro Dark: 18:59 - 06:02

Total Clouds (% Sky Obscured)

25
40
45
81
76
85
51
12
2
37
35
37
44
42
53
20
20
9
13
18
29
39
24
12

Low 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

Medium Clouds (% Sky Obscured)

17
2
2
0
0
0
12
0
0
37
35
37
30
35
50
10
5
6
10
18
29
30
20
12

High Clouds (% Sky Obscured)

25
40
35
73
67
71
33
11
2
1
1
5
24
10
3
2
2
3
8
18
29
39
24
12

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)

18
17
17
16
15
14
12
10
11
11
13
15
15
15
15
15
14
14
13
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-13
-16
-18
-18
-18
-18
-18
-18
-17
-17
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17
-17
-17

Relative Humidity (%)

37
29
24
22
21
22
22
23
24
26
24
20
19
17
16
16
15
15
17
18
19
20
20
21

Pressure (mb)

1027
1028
1029
1030
1031
1031
1032
1033
1033
1034
1035
1036
1035
1034
1033
1032
1032
1031
1032
1032
1032
1033
1033
1033

Ozone (du)

249
251
253
252
251
250
250
249
250
251
250
251
250
252
252
252
251
252
256
258
264
270
276
279

Monday 29

Waxing Gibbous 85%

13:51

03:21

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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:30, Set: 17:31, Transit: 12:31. Moon - Rise: 13:51, Set: 03:21. Civil Dark: 17:59 - 07:03. Nautical Dark: 18:29 - 06:32. Astro Dark: 18:59 - 06:02

Total Clouds (% Sky Obscured)

5
0
0
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
5
5
5
5

Low 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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
0
0
5
5
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
5
5
5
5

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)

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
0
-0
-1
-1
-0
0
3
5
7
8
10
11
11
10
10
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-18
-17
-16
-16
-15
-15
-14
-15
-15
-15
-15
-14
-14
-13

Relative Humidity (%)

22
23
24
24
24
25
26
27
26
28
24
22
20
18
17
16
15
15
16
15
17
19
20
22

Pressure (mb)

1033
1034
1034
1034
1034
1033
1033
1033
1034
1034
1034
1034
1033
1032
1031
1030
1029
1028
1028
1027
1027
1027
1026
1026

Ozone (du)

282
285
284
285
287
289
292
300
309
312
306
303
304
302
301
300
299
299
300
294
294
295
295
298

Tuesday 30

Waxing Gibbous 93%

14:39

04:35

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

Sun - Rise: 07:31, Set: 17:32, Transit: 12:31. Moon - Rise: 14:39, Set: 04:35. Civil Dark: 17:59 - 07:03. Nautical Dark: 18:30 - 06:33. Astro Dark: 19:00 - 06:03

Total Clouds (% Sky Obscured)

5
5
5
10
10
5
5
0
0
0
0
0
5
0
0
0
0
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
10
10
5
5
0
0
0
0
0
5
0
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
10
10
5
5
0
0
0
0
0
5
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
3
11
24
12
10
8
3
3
2
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
6
6
6
6
6
7
7
8
9
9
11
10
10
9
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
2
2
1
1
1
0
1
0
0
3
5
7
5
6
7
7
7
7
8
8
8
7

Dew Point (°C)

-13
-13
-13
-13
-13
-14
-14
-15
-15
-15
-12
-6
-1
1
0
1
2
2
1
0
0
0
0
0

Relative Humidity (%)

22
22
23
23
23
23
22
21
20
20
24
34
44
45
44
44
44
44
43
43
46
49
51
53

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

299
299
294
290
289
287
284
282
281
280
279
280
281
280
281
281
281
282
282
282
282
282
281
280

Wednesday 31

Waxing Gibbous 90%

15:38

05:50

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

Sun - Rise: 07:31, Set: 17:33, Transit: 12:32. Moon - Rise: 15:38, Set: 05:50. Civil Dark: 18:00 - 07:04. Nautical Dark: 18:31 - 06:33. Astro Dark: 19:01 - 06:03

Total Clouds (% Sky Obscured)

0
0
0
0
10
21
31
21
10
0
1
1
2
35
67
100
100
100
100
100
100
100
100
98

Low 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

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
10
21
31
21
10
0
1
1
2
28
50
73
91
91
91
91
91
90
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

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
6
6
6
7
7
10
12
15
16
17
18
17
16
15
13
12
10
9

Feels Like (°C)

7
7
6
6
6
5
6
5
5
6
6
7
8
9
14
15
14
15
16
16
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

55
56
59
62
63
65
67
70
67
67
65
56
48
42
38
35
32
35
39
42
43
45
47
46

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1025
1024
1023
1022
1023
1023
1024
1025
1025
1026
1027

Ozone (du)

279
278
279
279
280
279
279
278
279
279
279
279
279
279
279
279
278
279
279
280
279
278
277
277

Thursday 1

Waxing Gibbous 98%

16:45

06:59

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
17 Bad

Sun - Rise: 07:31, Set: 17:34, Transit: 12:32. Moon - Rise: 16:45, Set: 06:59. Civil Dark: 18:01 - 07:04. Nautical Dark: 18:31 - 06:33. Astro Dark: 19:02 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
95
89
84
66
48
32
48
69
90

Low Clouds (% Sky Obscured)

0
0
0
0
3
5
8
14
20
26
17
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
16
33
49
66
82
96
95
89
84
66
46
30
30
25
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
78
50
29
36
39
32
48
69
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
8

Fog (%)

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
22
31
38
59
72
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
45
45
45
45
47
51
54
56
59
62
59
56
54
56
60
64
69
74

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1028
1028
1028
1027
1026
1025
1024
1024

Ozone (du)

277
276
276
276
276
277
277
277
278
278
278
279
280
280
282
283
285
286
287

Forecast for Grapevine, Tarrant, United States of America (32.95,-97.07)

Generated: 26/12/25 23:10:36. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-6.00