Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 10%

09:18

20:56

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

Sun - Rise: 07:26, Set: 17:58, Transit: 12:42. Moon - Rise: 09:18, Set: 20:56. Civil Dark: 18:23 - 07:00. Nautical Dark: 18:52 - 06:31. Astro Dark: 19:21 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
86
86
79
86
83
90
91
83
22
19
23
25
26
31
44

Low Clouds (% Sky Obscured)

97
98
97
91
89
92
95
99
91
85
85
72
84
81
85
86
83
19
17
17
21
18
21
31

Medium Clouds (% Sky Obscured)

66
54
56
64
38
35
46
46
29
31
34
30
19
24
24
29
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
62
46
40
14
10
0
0
0
0
0
0
0
0
2
0
2
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
13
14
23
24
16
16
2
7
16
5
4
11
1
1
1
1
0
0
1
2
4

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
5
5
5
4
2
6
7
8
8
6
6
6
8
7
7
7
7
6
5
5
4
5

Chance of Frost

Temperature (°C)

13
13
13
13
13
14
14
16
17
18
20
21
22
21
21
18
17
16
15
14
13
13
12
12

Feels Like (°C)

12
12
12
12
13
13
15
16
17
18
19
21
21
21
18
16
15
14
15
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
96
98
96
96
95
93
82
80
75
67
67
70
82
85
89
93
95
95
95
95
95

Pressure (mb)

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

Ozone (du)

282
283
284
285
286
285
284
282
281
281
281
282
281
281
279
279
278
278
277
276
276
275
276
277

Thursday 22

Waxing Crescent 17%

09:47

21:56

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: 07:26, Set: 17:59, Transit: 12:42. Moon - Rise: 09:47, Set: 21:56. Civil Dark: 18:24 - 07:00. Nautical Dark: 18:53 - 06:31. Astro Dark: 19:22 - 06:02

Total Clouds (% Sky Obscured)

45
46
56
71
97
92
92
79
65
100
100
62
53
65
100
79
95
99
99
90
100
98
91
87

Low Clouds (% Sky Obscured)

25
36
48
67
97
92
92
79
32
30
59
62
53
7
11
9
36
65
83
56
10
26
69
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
0
19
0
11
40
51
47
44
22

High Clouds (% Sky Obscured)

8
2
5
4
3
3
7
6
57
100
100
58
40
50
100
61
88
99
96
74
100
92
63
19

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
67

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 (%)

4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
8
3
1
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
5
4
4
4
3
3
4
5
6
7
8
7
5
4
4
4
5
5
6
5
6

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
15
17
19
20
21
21
22
21
19
18
17
17
17
16
16
15
15

Feels Like (°C)

13
12
12
12
11
11
12
14
17
19
19
20
20
20
21
19
17
17
16
16
16
15
15
14

Dew Point (°C)

12
11
11
11
11
11
11
12
13
13
13
14
14
15
15
15
15
14
14
14
14
15
15
15

Relative Humidity (%)

96
95
95
95
95
90
87
80
74
68
65
64
65
66
69
77
82
83
82
85
90
93
96
96

Pressure (mb)

1021
1021
1020
1021
1021
1021
1021
1021
1021
1020
1018
1017
1016
1015
1015
1015
1016
1016
1017
1016
1016
1016
1016
1016

Ozone (du)

279
280
281
283
284
286
287
287
287
285
285
284
284
284
282
281
281
280
278
277
277
277
276
276

Friday 23

Waxing Crescent 26%

10:16

22:57

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

Sun - Rise: 07:25, Set: 17:59, Transit: 12:42. Moon - Rise: 10:16, Set: 22:57. Civil Dark: 18:25 - 07:00. Nautical Dark: 18:54 - 06:31. Astro Dark: 19:23 - 06:02

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
100
100
100
99
98
98
92
84
74
72
79
100
100
100
100
100
98
95
93
92
91
90

Medium Clouds (% Sky Obscured)

27
12
31
58
81
100
100
100
100
100
85
99
97
100
100
96
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

49
84
81
98
75
76
86
73
88
98
79
100
93
99
100
100
100
100
100
100
98
99
98
97

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
1
9
9
9
9
9
9
9
9
7
7
0

Fog (%)

100
100
100
99
98
96
96
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
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Frozen rai
Frozen rai

Precipitation Probability (%)

5
5
2
2
18
11
27
47
94
67
73
70
92
95
62
55
66
75
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.8
0.2
0
0.3
0.6
0.9
0
0
0.2
0.4
0.8
1.2
1.6
3.3
5
6.2

Wind Speed/Direction (mph)

6
6
5
3
3
3
4
7
7
6
4
3
9
12
19
19
19
19
19
18
18
18
17
18

Chance of Frost

Temperature (°C)

15
15
15
16
16
16
16
18
18
19
19
20
18
16
12
9
7
6
5
4
3
2
1
0

Feels Like (°C)

14
14
16
16
16
16
16
17
18
19
20
21
14
9
5
2
-1
-2
-3
-4
-5
-5
-6
-8

Dew Point (°C)

14
13
14
15
15
15
16
16
16
16
16
15
16
14
10
7
5
4
2
1
1
-0
-1
-1

Relative Humidity (%)

92
89
93
95
96
96
96
90
88
84
78
71
83
86
86
87
87
86
85
85
85
86
88
91

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1015
1015
1017
1018
1019
1021
1022
1023
1023
1023
1024
1023
1023

Ozone (du)

277
276
275
274
273
273
274
274
275
276
276
276
275
276
276
276
278
278
278
277
278
277
277
277

Saturday 24

Waxing Crescent 37%

10:46

00:01

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: 07:25, Set: 18:00, Transit: 12:43. Moon - Rise: 10:46, Set: 00:01. Civil Dark: 18:26 - 06:59. Nautical Dark: 18:55 - 06:30. Astro Dark: 19:23 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

90
91
91
94
97
100
100
100
100
96
91
87
89
91
92
93
93
93
95
98
100
96
92
87

Medium Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
100
99
100
99
100
100
100
93
95
99
90
88
88
82
71

High Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100
100
100
100
100
88
77
67

ISS Passover

Visibility (miles)

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

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

Frozen rai
Frozen rai
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Frozen rai
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
85
72
57
75
90
95

Precipitation Amount (mm)

4.1
3.3
2.8
1.6
1
0.8
0.7
0.8
0.6
1
1.2
1.6
1.7
1.7
1.9
1.3
1
0.8
0.5
0.3
0
0.4
0.6
0.8

Wind Speed/Direction (mph)

18
17
18
18
18
18
18
16
17
17
16
16
16
16
16
16
15
16
15
15
16
17
16
15

Chance of Frost

Temperature (°C)

-0
-1
-1
-2
-2
-3
-3
-3
-4
-4
-5
-5
-5
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8

Feels Like (°C)

-8
-7
-9
-10
-10
-10
-10
-10
-10
-11
-11
-12
-12
-13
-13
-14
-14
-15
-14
-14
-14
-15
-15
-14

Dew Point (°C)

-2
-2
-3
-3
-4
-4
-4
-5
-5
-6
-6
-6
-7
-7
-8
-9
-9
-9
-9
-9
-9
-10
-10
-10

Relative Humidity (%)

89
89
89
91
89
89
91
87
91
87
90
89
89
89
89
87
87
87
87
87
87
87
87
87

Pressure (mb)

1023
1024
1025
1025
1025
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1026
1026
1026
1027
1027
1028
1028
1027
1028

Ozone (du)

277
277
275
275
276
276
276
275
276
275
274
273
274
272
271
272
270
271
269
269
269
268
269
268

Sunday 25

First Quarter 48%

11:18

01:07

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 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 Good

Sun - Rise: 07:24, Set: 18:01, Transit: 12:43. Moon - Rise: 11:18, Set: 01:07. Civil Dark: 18:27 - 06:59. Nautical Dark: 18:56 - 06:30. Astro Dark: 19:24 - 06:01

Total Clouds (% Sky Obscured)

95
92
86
81
77
72
76
80
87
86
87
89
77
65
56
49
36
26
20
16
9
7
9
8

Low Clouds (% Sky Obscured)

85
83
80
76
73
72
74
77
79
83
85
88
74
61
47
33
20
9
7
5
4
6
5
5

Medium Clouds (% Sky Obscured)

68
59
51
56
50
40
41
47
47
43
46
47
41
34
28
13
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

56
38
34
31
17
24
5
3
0
1
1
1
1
0
0
0
0
0
1
2
3
3
3
3

ISS Passover

Visibility (miles)

6
1
1
1
1
1
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

Snow
Ice pellet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
72
43
39
36
15
3
0
0
0
0
0
5
8
9
7
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-15
-15
-14
-14
-15
-15
-14
-13
-11
-12
-11
-11
-10
-10
-9
-9
-9
-9
-9
-9
-10
-10
-11

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
88
88
87
83
82
82
82
81
82
84
86
87
89
89
90
92
90
90
92
92

Pressure (mb)

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

Ozone (du)

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

Monday 26

Waxing Gibbous 60%

11:56

02:16

03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:24, Set: 18:02, Transit: 12:43. Moon - Rise: 11:56, Set: 02:16. Civil Dark: 18:27 - 06:59. Nautical Dark: 18:56 - 06:30. Astro Dark: 19:25 - 06:01

Total Clouds (% Sky Obscured)

11
14
17
26
32
32
4
4
5
6
7
13
12
6
5
6
4
1
1
2
1
2
2
2

Low Clouds (% Sky Obscured)

8
12
11
7
2
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-7
-7
-6
-5
-3
-1
0
2
3
2
2
1
0
-1
-2
-3
-3
-4
-4
-5

Feels Like (°C)

-10
-11
-10
-10
-12
-12
-12
-12
-12
-11
-5
-4
-3
-2
-3
-2
-4
-4
-4
-4
-4
-4
-7
-7

Dew Point (°C)

-8
-8
-8
-9
-8
-8
-7
-6
-4
-3
-2
-1
0
-0
-1
-1
-2
-2
-3
-4
-5
-5
-5
-6

Relative Humidity (%)

90
92
92
90
90
90
90
89
89
87
86
84
83
85
86
88
89
92
94
92
91
90
92
90

Pressure (mb)

1034
1035
1035
1035
1036
1037
1038
1038
1038
1038
1037
1036
1035
1036
1036
1036
1037
1037
1038
1038
1038
1039
1038
1038

Ozone (du)

279
280
281
282
283
283
284
284
284
283
283
283
283
284
284
284
283
283
282
280
279
278
278
279

Tuesday 27

Waxing Gibbous 71%

12:40

No Set

Sun - Rise: 07:23, Set: 18:03, Transit: 12:43. Moon - Rise: 12:40, Set: No Set. Civil Dark: 18:28 - 06:58. Nautical Dark: 18:57 - 06:29. Astro Dark: 19:26 - 06:01

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 Round Rock, Williamson, United States of America (30.51,-97.68)

Generated: 21/01/26 03:47:44. Forecast: 21/01/26 to 27/01/26. Timezone: UTC-6.00