Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 26%

10:41

22:56

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:27, Set: 17:52, Transit: 12:40. Moon - Rise: 10:41, Set: 22:56. Civil Dark: 18:19 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:18 - 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
100
100
100

Low Clouds (% Sky Obscured)

100
98
100
96
100
100
100
100
100
100
100
98
99
100
97
97
93
100
96
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
97
99
89
100
100
100
100
100
100
100
94
100
99
91
82
88
77

High Clouds (% Sky Obscured)

76
100
84
100
100
100
70
88
93
100
97
100
100
100
100
100
100
100
58
59
83
100
99
89

ISS Passover

Visibility (miles)

2
8
3
2
0
1
1
0
1
0
1
0
0
0
0
0
0
0
1
0
0
2
1
0

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Light Rain
Moderate Rain
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
81
95
95
95
95
95
95
95
95
95
50
40
28
14
26
16

Precipitation Amount (mm)

0.6
1.2
0.9
3.4
2.7
1
2
0.6
0.3
1.1
1.1
1.6
2
1.4
2.5
2.2
1.6
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-3
-2
-4
-3
-4
-4
-4
-5
-5
-6
-7
-7
-7
-7
-8
-9
-10
-10
-11
-11
-11
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

78
82
79
80
94
98
94
96
94
94
94
92
94
92
94
92
92
92
92
92
92
90
89
89

Pressure (mb)

1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1026
1027
1027
1028
1028
1029
1028
1027
1026
1025

Ozone (du)

286
287
286
286
286
287
285
285
285
285
285
284
282
281
279
278
278
278
280
281
280
281
282
284

Saturday 24

Waxing Crescent 37%

11:12

00:01

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:26, Set: 17:53, Transit: 12:40. Moon - Rise: 11:12, Set: 00:01. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:49 - 06:30. Astro Dark: 19:19 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
95
92
96
86
99
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
97
97
99
98
95
98
98
95
92
96
86
96
96
95

Medium Clouds (% Sky Obscured)

96
99
97
100
95
100
100
99
100
100
100
100
100
100
88
100
100
88
54
43
82
80
99
97

High Clouds (% Sky Obscured)

90
97
93
100
98
100
100
100
100
100
100
100
55
100
45
45
12
30
0
0
30
0
0
1

ISS Passover

Visibility (miles)

2
1
0
1
1
0
1
0
0
0
0
0
0
0
0
2
0
0
0
0
2
1
6
3

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

34
95
86
78
65
46
65
81
95
95
95
95
95
88
48
40
78
68
49
27
21
14
22
46

Precipitation Amount (mm)

0
1.7
0.4
0.3
0.3
0
0.3
0.4
0.5
1.1
1.1
1.3
0.7
0.5
0
0.1
0.5
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
92
90
90
90
90
92
90
90
90
90
90
90
90
88
90
90
90
88
85
85
82
85

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1025
1026
1026
1026
1025
1026
1025
1026

Ozone (du)

285
283
282
277
277
277
276
276
275
275
276
276
276
277
278
281
286
289
295
294
295
297
296
298

Sunday 25

First Quarter 48%

11:48

01:09

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

Sun - Rise: 07:26, Set: 17:54, Transit: 12:41. Moon - Rise: 11:48, Set: 01:09. Civil Dark: 18:20 - 07:00. Nautical Dark: 18:50 - 06:30. Astro Dark: 19:19 - 06:01

Total Clouds (% Sky Obscured)

99
93
89
86
89
63
27
1
1
2
1
28
16
25
23
8
17
4
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

95
93
89
86
77
53
9
1
1
2
1
4
5
5
5
8
5
4
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

96
79
70
62
44
28
0
0
0
0
0
28
16
25
23
6
17
3
0
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

0
0
0
0
0
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

Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

74
57
48
30
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
0.2
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
12
11
11
11
11
10
9
8
9
8
7
7
8
9
8
8
8
9
9
7
8
8
8

Chance of Frost

Temperature (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13
-11
-10
-8
-6
-5
-4
-3

Feels Like (°C)

-15
-14
-14
-14
-14
-14
-14
-13
-14
-14
-15
-15
-15
-16
-17
-16
-17
-15
-13
-12
-9
-8
-8
-6

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
92
88
87
88
88
88
88
86
86
86
84
84
84
85
83
83
80
81
79
78

Pressure (mb)

1026
1027
1028
1030
1031
1032
1032
1033
1033
1034
1035
1036
1037
1037
1038
1040
1041
1041
1042
1042
1041
1040
1039
1039

Ozone (du)

299
304
307
311
315
318
321
320
314
309
308
305
305
305
304
305
307
309
315
316
315
312
312
310

Monday 26

Waxing Gibbous 60%

12:31

02:20

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

Sun - Rise: 07:25, Set: 17:55, Transit: 12:41. Moon - Rise: 12:31, Set: 02:20. Civil Dark: 18:21 - 06:59. Nautical Dark: 18:51 - 06:30. Astro Dark: 19:20 - 06:00

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
0
0
1
1
2
2
15
33
46
64
82
100
69
37
6
5

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
14
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
1
1
2
2
13
33
46
64
82
100
69
37
6
5

ISS Passover

Visibility (miles)

9
9
9
9
9
8
4
7
9
9
8
8
8
7
7
8
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
5
3
3
3
3
4
5
5
5
5
5
4
3
4
4
5
7
8
9
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-10
-9
-10
-9
-8
-6
-5
-3
-3
-1

Dew Point (°C)

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

Relative Humidity (%)

79
86
89
89
89
89
89
89
89
89
89
89
89
89
89
87
89
85
84
81
80
81
85
91

Pressure (mb)

1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1037
1037
1036
1035
1035
1035
1035
1034
1034
1033
1032
1031
1029
1028

Ozone (du)

311
312
315
316
315
314
313
313
312
312
312
313
314
314
314
317
317
318
320
319
321
325
329
332

Tuesday 27

Waxing Gibbous 71%

13:23

03:32

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

Sun - Rise: 07:25, Set: 17:56, Transit: 12:41. Moon - Rise: 13:23, Set: 03:32. Civil Dark: 18:22 - 06:59. Nautical Dark: 18:52 - 06:29. Astro Dark: 19:21 - 06:00

Total Clouds (% Sky Obscured)

1
0
0
0
1
31
64
95
68
37
5
4
2
1
2
3
7
9
2
0
0
0
0
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
5

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
20
53
85
63
32
0
0
0
0
1
3
7
4
1
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
92
92
92
91
94
92
94
92
92
92
94
92
92
94
96
98
98
100
100
100

Pressure (mb)

1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

330
326
322
319
315
308
301
300
300
298
299
298
295
292
289
291
293
296
296
297
298
298
298
298

Wednesday 28

Waxing Gibbous 81%

14:25

04:41

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

Sun - Rise: 07:24, Set: 17:57, Transit: 12:41. Moon - Rise: 14:25, Set: 04:41. Civil Dark: 18:23 - 06:58. Nautical Dark: 18:53 - 06:29. Astro Dark: 19:22 - 05:59

Total Clouds (% Sky Obscured)

5
5
10
25
45
59
43
42
47
66
97
100
100
100
100
100
100
99
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
85
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
5
22
44
67
78
89
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
26
54
86
93
95
97
98
99
100
96
94
91
94
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
8
6
3
0

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
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
94
93
93
94
94
93
96
98
98
98
98
98
98
98
98
98
100
100
100
100
98

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1031
1030
1030
1030
1029
1028
1028

Ozone (du)

297
296
295
295
295
295
295
294
293
292
291
290
289
289
289
290
290
291
290
290
289
288
286
284

Thursday 29

Waxing Gibbous 90%

15:34

05:44

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: 17:58, Transit: 12:41. Moon - Rise: 15:34, Set: 05:44. Civil Dark: 18:24 - 06:58. Nautical Dark: 18:54 - 06:28. Astro Dark: 19:23 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96

Low Clouds (% Sky Obscured)

86
97
93
69
15
5
0
0
21
41
62
68
73
79
80
80
81
82
84
85

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
69
63
76
85
80

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Light Rain

Precipitation Probability (%)

9
10
9
6
0
4
7
9
57
81
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
1
1.1
1.4
1.8
1.4
1.1
0.9
0.9
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
100
98
100
100
98
100
100
100
100
100
98
100
98
98
98
98
98

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

284
284
284
284
285
285
286
286
287
286
286
285
287
289
292
294
297
299
300
301

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

Generated: 23/01/26 16:55:54. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-6.00