Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

07:27

15:53

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

Sun - Rise: 07:30, Set: 17:12, Transit: 12:21. Moon - Rise: 07:27, Set: 15:53. Civil Dark: 17:40 - 07:02. Nautical Dark: 18:12 - 06:29. Astro Dark: 18:44 - 05:58

Total Clouds (% Sky Obscured)

50
64
40
45
0
0
0
0
0
0
0
0
7
1
1
0
1
1
2
1
35
38
17
6

Low 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

Medium Clouds (% Sky Obscured)

47
50
40
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)

50
55
0
0
0
0
0
0
0
0
0
0
7
1
1
0
1
1
2
0
35
37
16
4

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
1
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)

12
14
16
18
18
18
18
19
19
20
19
19
16
13
8
5
4
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

13
13
13
14
15
15
15
14
13
11
10
8
7
6
4
3
3
2
1
1
0
0
-1
-1

Feels Like (°C)

8
7
8
8
9
9
8
8
7
5
4
1
1
-0
1
1
1
-0
-1
-1
-1
-2
-2
-3

Dew Point (°C)

3
5
5
0
-3
-4
-6
-6
-6
-7
-7
-8
-8
-10
-10
-10
-10
-10
-11
-11
-12
-11
-12
-12

Relative Humidity (%)

49
57
56
38
28
26
23
24
26
27
30
30
33
32
34
38
39
40
41
41
40
42
42
42

Pressure (mb)

1006
1008
1010
1011
1011
1011
1011
1012
1013
1014
1016
1018
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

300
306
314
319
320
319
314
311
307
306
307
305
304
302
299
297
294
293
290
286
284
282
282
281

Friday 19

New Moon 0%

No Rise

16:41

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

Sun - Rise: 07:31, Set: 17:12, Transit: 12:21. Moon - Rise: No Rise, Set: 16:41. Civil Dark: 17:41 - 07:02. Nautical Dark: 18:13 - 06:30. Astro Dark: 18:44 - 05:59

Total Clouds (% Sky Obscured)

52
49
97
100
90
43
31
33
42
35
45
40
2
0
0
0
0
0
0
0
50
3
0
2

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)

52
49
97
100
86
43
31
33
42
35
45
40
2
0
0
0
0
0
0
0
50
2
0
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 (%)

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
7
10
12
13
14
15
15
14
13
12
12
12
13
13
14
14
15
15
14
14
14
13
10

Chance of Frost

Temperature (°C)

-0
3
5
7
9
11
13
13
13
12
11
10
9
9
9
9
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

-11
-9
-9
-8
-7
-7
-6
-6
-5
-5
-6
-6
-6
-6
-6
-6
-7
-6
-5
-5
-5
-4
-4
-4

Relative Humidity (%)

44
41
36
34
30
27
26
26
27
29
30
31
34
35
34
34
33
34
36
38
40
40
41
43

Pressure (mb)

1022
1022
1022
1021
1019
1017
1015
1014
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1008
1007
1007
1006
1006
1007

Ozone (du)

280
279
278
277
277
276
275
274
273
273
272
271
271
271
270
270
269
268
268
269
270
270
270
269

Saturday 20

Waxing Crescent 1%

08:19

17:37

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

Sun - Rise: 07:31, Set: 17:13, Transit: 12:22. Moon - Rise: 08:19, Set: 17:37. Civil Dark: 17:41 - 07:03. Nautical Dark: 18:13 - 06:30. Astro Dark: 18:45 - 05:59

Total Clouds (% Sky Obscured)

1
4
2
7
2
11
3
7
19
63
52
32
25
26
20
32
46
33
67
53
33
42
44
39

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
4
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
4
2
6
2
11
2
7
17
52
52
32
25
26
17
32
46
33
67
53
33
42
44
39

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)

9
8
6
7
8
10
12
14
14
12
10
11
10
9
9
9
9
8
9
9
9
8
8
7

Chance of Frost

Temperature (°C)

7
9
11
13
15
15
15
15
14
12
11
9
8
7
7
5
5
4
4
3
3
3
2
2

Feels Like (°C)

4
5
8
11
13
13
12
11
10
8
7
4
4
3
2
2
1
-1
-1
-2
-2
-2
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

44
44
41
38
36
36
39
44
44
49
52
54
52
53
55
58
59
61
61
61
59
57
56
55

Pressure (mb)

1007
1009
1010
1010
1010
1011
1012
1014
1015
1016
1018
1020
1021
1022
1023
1024
1025
1025
1026
1027
1027
1027
1028
1029

Ozone (du)

269
272
271
270
270
270
270
269
269
269
270
271
272
272
272
272
272
272
271
271
273
273
273
273

Sunday 21

Waxing Crescent 3%

09:05

18:37

08 OK
09 OK
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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:32, Set: 17:13, Transit: 12:22. Moon - Rise: 09:05, Set: 18:37. Civil Dark: 17:42 - 07:03. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:45 - 06:00

Total Clouds (% Sky Obscured)

30
46
62
76
84
92
97
83
68
68
59
62
62
71
80
90
92
96
98
98
98
98
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
68
68
59
62
62
71
66
77
78
82
86
85
85
85
84
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
6
44
4
8
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
46
62
76
84
92
93
83
68
29
20
10
7
1
3
5
3
3
3
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
3
12
3
1
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
8
9
9
9
9
9
8
6
5
5
6
8
10
10
11
10
10
9
8
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
0
2
4
5
6
9
7
7
6
6
5
4
3
3
2
2
2
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

53
47
40
35
31
29
27
29
34
37
38
39
41
40
44
38
43
46
46
47
46
46
48
51

Pressure (mb)

1029
1030
1030
1029
1029
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026

Ozone (du)

274
273
273
273
273
272
270
267
266
265
264
262
261
260
260
259
257
258
258
258
258
257
255
255

Monday 22

Waxing Crescent 7%

09:44

19:40

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

Sun - Rise: 07:32, Set: 17:14, Transit: 12:23. Moon - Rise: 09:44, Set: 19:40. Civil Dark: 17:42 - 07:04. Nautical Dark: 18:14 - 06:31. Astro Dark: 18:46 - 06:00

Total Clouds (% Sky Obscured)

97
57
25
33
29
28
22
12
5
2
2
6
0
2
11
17
35
45
55
70
84
99
98
98

Low Clouds (% Sky Obscured)

83
57
25
33
29
28
22
12
5
2
2
5
0
2
10
15
35
45
55
70
84
99
94
88

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
3
0
0
0
0
0
0
0
0
0
0
30
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
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
1
2
3
2
2
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)

8
9
10
11
12
12
13
12
11
10
9
9
10
10
11
11
10
9
10
10
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
9
10
12
13
14
13
13
13
13
12
12
11
10
11
11
11
11
11
12
13
15

Dew Point (°C)

-1
-0
2
4
6
7
8
8
8
9
10
10
10
11
11
11
11
12
13
13
14
14
14
15

Relative Humidity (%)

54
57
60
61
63
62
59
57
58
67
74
78
83
90
93
95
96
96
93
93
93
93
93
92

Pressure (mb)

1026
1026
1025
1025
1024
1022
1021
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

255
256
256
255
255
256
256
256
256
255
255
253
253
254
254
255
256
256
256
256
256
256
255
255

Tuesday 23

Waxing Crescent 14%

10:17

20:44

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:32, Set: 17:14, Transit: 12:23. Moon - Rise: 10:17, Set: 20:44. Civil Dark: 17:43 - 07:04. Nautical Dark: 18:15 - 06:32. Astro Dark: 18:46 - 06:00

Total Clouds (% Sky Obscured)

98
82
67
52
68
84
100
72
44
17
44
72
100
83
65
48
56
62
70
80
89
99
92
85

Low Clouds (% Sky Obscured)

83
71
60
48
32
16
0
0
0
0
0
0
0
4
7
11
20
3
4
5
3
6
6
14

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)

90
63
35
8
39
69
100
72
44
17
44
72
100
80
59
39
42
45
48
64
79
95
69
44

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
3
3
2
1
1
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
11
12
12
12
13
13
14
13
13
12
13
13
13
13
13
13
13
13
13
13
12
12
13

Chance of Frost

Temperature (°C)

17
17
18
19
20
20
21
21
21
20
19
19
19
18
18
18
18
18
18
18
17
17
17
18

Feels Like (°C)

15
16
16
17
17
19
19
19
19
20
20
18
18
18
18
18
18
17
17
16
16
16
16
15

Dew Point (°C)

15
16
16
16
16
16
16
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16
15
15

Relative Humidity (%)

92
90
86
82
78
77
76
75
77
81
84
85
85
86
86
86
86
88
88
88
89
89
89
86

Pressure (mb)

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

Ozone (du)

255
255
256
257
258
259
260
260
261
261
261
261
261
262
261
260
260
260
261
262
262
262
262
261

Wednesday 24

Waxing Crescent 22%

10:46

21:47

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:33, Set: 17:15, Transit: 12:24. Moon - Rise: 10:46, Set: 21:47. Civil Dark: 17:43 - 07:04. Nautical Dark: 18:16 - 06:32. Astro Dark: 18:47 - 06:01

Total Clouds (% Sky Obscured)

78
85
93
100
100
100
100
79
86
100
100
100
100
86
72
57
68
78
91
92
93
94

Low Clouds (% Sky Obscured)

60
59
49
36
32
27
4
2
0
0
0
0
0
0
0
0
0
0
1
1
1
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
45
73
100
100
100
100
79
61
42
42
29
15
4
3
3
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

15
16
16
17
17
16
16
16
15
14
13
13
12
12
13
13
14
13
13
12
12
12

Chance of Frost

Temperature (°C)

18
19
20
21
22
23
23
24
23
22
22
21
20
19
19
19
19
19
19
19
19
18

Feels Like (°C)

16
16
16
17
17
21
20
20
20
20
20
18
18
18
18
17
17
17
17
17
16
16

Dew Point (°C)

15
15
15
16
16
16
15
15
15
15
15
15
15
15
14
14
14
14
14
13
13
14

Relative Humidity (%)

82
80
75
71
68
64
61
59
60
62
64
68
71
73
72
71
71
71
71
70
71
73

Pressure (mb)

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

Ozone (du)

260
259
258
258
257
256
255
255
254
254
254
254
254
254
253
252
252
251
250
249
249
249

Forecast for Tulsa, Tulsa, United States of America (36.16,-95.99)

Generated: 18/12/25 08:58:29. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-6.00