Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

08:48

18:47

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

Sun - Rise: 07:29, Set: 17:49, Transit: 12:39. Moon - Rise: 08:48, Set: 18:47. Civil Dark: 18:15 - 07:02. Nautical Dark: 18:45 - 06:32. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

21
24
39
49
77
88
81
60
25
36
37
54
68
62
86
60
94
85
56
42
38
36
74
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
17
8
9
11
14
11
2

Medium Clouds (% Sky Obscured)

21
24
3
27
54
83
78
54
24
28
37
47
43
17
18
52
65
60
50
10
0
0
0
0

High Clouds (% Sky Obscured)

21
24
39
49
52
32
45
45
10
9
3
21
55
62
81
50
91
82
32
31
27
17
62
53

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)

15
16
16
15
12
10
9
8
8
7
7
7
7
6
5
5
4
4
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

11
11
10
9
11
9
8
7
5
4
3
2
2
1
1
0
0
0
0
0
2
4
7
9

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-6
-8
-6
-8
-10
-11
-12
-12
-13
-14
-15
-16
-16
-16
-16
-15
-15
-15
-13
-11
-9
-7

Relative Humidity (%)

37
34
32
30
30
29
28
27
28
28
29
28
28
28
28
28
30
30
31
32
31
32
32
32

Pressure (mb)

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

Ozone (du)

302
303
301
302
304
304
305
307
308
309
309
307
306
309
311
310
313
314
314
314
314
313
314
316

Tuesday 20

Waxing Crescent 4%

09:18

19:49

13 Good
14 Good
15 OK
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

Sun - Rise: 07:28, Set: 17:49, Transit: 12:39. Moon - Rise: 09:18, Set: 19:49. Civil Dark: 18:16 - 07:02. Nautical Dark: 18:46 - 06:32. Astro Dark: 19:15 - 06:03

Total Clouds (% Sky Obscured)

9
12
44
89
99
100
100
100
100
100
100
100
100
99
93
99
100
97
92
91
92
96
96
89

Low Clouds (% Sky Obscured)

2
2
9
5
12
15
15
11
17
95
99
98
97
99
93
98
98
95
92
68
92
96
96
75

Medium Clouds (% Sky Obscured)

0
0
20
50
40
38
50
50
50
50
50
50
55
54
59
67
65
46
47
55
53
51
66
37

High Clouds (% Sky Obscured)

3
3
17
40
54
45
45
35
30
25
30
30
35
30
35
35
35
35
35
34
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
4
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
25
51
68
70
67
95
52
31
16
12
13
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.2
1
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
7
7
7
7
8
8
9
10
10
10
9
8
7
7
7
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
32
34
36
40
45
50
53
55
57
57
58
62
64
70
79
80
79
90
88
84
84
83
83

Pressure (mb)

1029
1028
1027
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1022

Ozone (du)

315
316
318
317
316
315
314
316
316
315
315
315
315
313
314
314
312
313
312
311
309
309
310
312

Wednesday 21

Waxing Crescent 10%

09:45

20:51

13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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

Sun - Rise: 07:28, Set: 17:50, Transit: 12:40. Moon - Rise: 09:45, Set: 20:51. Civil Dark: 18:17 - 07:02. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:02

Total Clouds (% Sky Obscured)

100
88
58
36
29
48
65
77
88
87
88
89
87
87
94
97
96
100
100
98
100
100
100
99

Low Clouds (% Sky Obscured)

98
30
50
35
3
3
12
51
88
87
88
89
52
18
28
24
25
25
25
25
29
89
100
88

Medium Clouds (% Sky Obscured)

67
88
19
0
0
0
27
38
44
44
25
15
7
0
0
0
0
0
0
0
7
15
21
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
5
2
4
24
64
77
93
89

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 (%)

2
2
0
0
0
0
0
8
12
16
14
14
18
18
13
10
6
7
6
5
8
9
9
9

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)

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

Chance of Frost

Temperature (°C)

16
17
17
18
17
16
15
14
14
14
13
13
13
13
13
13
12
12
12
12
12
12
13
13

Feels Like (°C)

16
16
18
17
17
17
16
14
14
13
12
12
11
13
13
13
12
12
12
12
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

74
73
68
66
67
77
79
83
87
87
87
87
86
89
90
92
90
92
92
92
83
76
72
75

Pressure (mb)

1021
1020
1020
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

311
315
314
314
311
308
307
306
305
306
304
302
298
296
293
293
292
292
291
291
289
288
288
288

Thursday 22

Waxing Crescent 17%

10:13

21:53

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
12 Bad

Sun - Rise: 07:27, Set: 17:51, Transit: 12:40. Moon - Rise: 10:13, Set: 21:53. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

47
82
74
70
81
79
73
67
78
89
100
100
100
100
100
100
100
100
100
100
96
93
89
93

Medium Clouds (% Sky Obscured)

52
59
90
87
79
53
28
6
14
20
22
55
73
83
96
99
100
88
82
95
81
92
100
99

High Clouds (% Sky Obscured)

85
85
83
86
82
91
88
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
5
4
3
0
1
1
1
1
0
0
24
61
70
89
95
95
95
88
95
95
93
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.8
2.4
1.1
0.3
0.6
0.6
0.6
0.4
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
13
13
13
12
12
12
12
12
11
11
11
11
10
10
10
10
10
11

Feels Like (°C)

12
12
12
12
12
13
11
11
10
10
9
9
9
10
10
9
9
8
6
5
6
5
5
5

Dew Point (°C)

9
8
8
8
9
9
9
9
9
10
9
9
9
10
10
10
10
10
9
8
8
8
8
8

Relative Humidity (%)

71
68
67
68
70
75
77
76
79
83
84
84
86
90
90
90
91
95
90
87
87
87
87
84

Pressure (mb)

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

Ozone (du)

288
288
287
287
287
289
289
291
292
293
292
291
291
292
291
292
293
294
291
290
293
294
291
290

Friday 23

Waxing Crescent 26%

10:41

22:56

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
12 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)

96
100
100
100
100
100
99
99
99
100
100
100
100
100
97
95
92
91
91
90
94
97
100
100

Medium Clouds (% Sky Obscured)

99
99
96
93
92
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High 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

ISS Passover

Visibility (miles)

3
2
9
5
3
5
4
4
4
4
5
5
3
2
0
0
1
1
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
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
None
None
None
None
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai

Precipitation Probability (%)

95
95
79
83
89
78
64
51
53
54
54
68
79
88
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
1.1
0.5
0.5
0.6
0.4
0.3
0
0
0
0
0.3
0.4
0.6
0.7
0.8
0.9
1.1
1.3
1.5
1.4
1.2
1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
8
8
7
6
6
5
4
4
3
3
2
1
0
-1
-1
-2
-2
-2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1020
1021
1021
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1029
1030
1030
1031
1031

Ozone (du)

288
287
286
285
284
285
285
285
285
284
284
284
284
284
283
284
284
285
285
285
284
285
285
285

Saturday 24

Waxing Crescent 37%

11:12

00:01

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 OK
09 OK
10 Good
11 Good
12 Good

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
99
98
97
77
57
32
20
8
5
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
96
93
87
81
74
78
72
30
24
17
6
18
25
10
5
2
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
97
94
90
86
73
57
32
20
8
5
0

High Clouds (% Sky Obscured)

100
100
100
99
99
100
100
100
100
100
100
99
99
98
95
91
87
68
45
15
5
5
4
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
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

Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
92
86
75
61
44
38
31
20
16
11
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.8
0.7
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
11
11
10
10
9
9
9
9
9
8
7
7
7
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
94
94
94
94
94
92
92
92
90
92
92
92
90
90
89
87
87
85
87
86

Pressure (mb)

1031
1031
1030
1031
1032
1032
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1038
1038
1038
1038
1038

Ozone (du)

285
285
285
286
286
287
286
286
285
285
285
284
284
284
284
283
281
280
279
279
278
278
279
279

Sunday 25

First Quarter 48%

11:48

01:09

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)

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

Generated: 19/01/26 13:36:24. Forecast: 19/01/26 to 25/01/26. Timezone: UTC-6.00