Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 10%

08:49

22:59

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

Sun - Rise: 07:29, Set: 19:41, Transit: 13:35. Moon - Rise: 08:49, Set: 22:59. Civil Dark: 20:05 - 07:04. Nautical Dark: 20:34 - 06:35. Astro Dark: 21:03 - 06:06

Total 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

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
0
0
0
0
0
0
0
0
0
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
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
8
8
10
10
9
9
8
7
8
10
11
11
12
12
12
12
13
13
13
12
13
13
13

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
18
18
17
18
21
24
27
29
31
33
34
34
33
32
30
28
27
26

Feels Like (°C)

21
21
19
19
18
18
17
17
17
18
19
22
25
27
29
30
31
31
31
30
28
26
25
23

Dew Point (°C)

11
11
9
9
9
9
8
8
8
8
7
7
7
7
8
7
7
8
9
11
12
11
9
9

Relative Humidity (%)

46
48
46
49
51
53
52
54
56
50
41
34
29
25
23
20
19
20
22
27
32
33
32
34

Pressure (mb)

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

Ozone (du)

298
298
297
296
296
297
298
298
298
299
300
298
296
296
296
296
295
294
295
296
296
297
298
298

Sunday 22

Waxing Crescent 19%

09:28

No Set

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good

Sun - Rise: 07:27, Set: 19:41, Transit: 13:34. Moon - Rise: 09:28, Set: No Set. Civil Dark: 20:06 - 07:03. Nautical Dark: 20:35 - 06:34. Astro Dark: 21:04 - 06:05

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
2
3
2
0
1
0
0
0
13
1
0
10
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
0
0
0
0
2
3
2
0
1
0
0
0
0
1
0
10
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)

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

Chance of Frost

Temperature (°C)

25
24
23
23
22
21
20
19
19
20
22
25
28
31
33
35
36
36
36
35
32
28
26
26

Feels Like (°C)

22
21
20
20
20
19
19
18
17
18
20
23
25
27
29
30
31
33
33
32
29
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

36
39
43
46
52
55
57
59
60
56
48
41
33
28
24
21
19
19
20
24
27
28
30
34

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1010
1010
1010
1009
1008
1007
1007
1007
1007
1008
1010
1011
1012

Ozone (du)

299
298
298
297
297
297
298
300
300
298
297
297
297
298
298
297
297
296
297
297
298
298
299
298

Monday 23

Waxing Crescent 29%

10:15

00:12

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

Sun - Rise: 07:26, Set: 19:42, Transit: 13:34. Moon - Rise: 10:15, Set: 00:12. Civil Dark: 20:07 - 07:01. Nautical Dark: 20:36 - 06:33. Astro Dark: 21:05 - 06:03

Total Clouds (% Sky Obscured)

25
40
89
98
20
13
10
1
12
21
15
33
20
35
92
96
49
99
88
85
84
82
91
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0
0
0
5
12
11
21
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
50
29
89
37
32
27
26
17
8

High Clouds (% Sky Obscured)

25
40
89
96
20
13
10
1
12
21
15
15
3
6
82
92
33
78
79
51
35
7
28
47

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)

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

Chance of Frost

Temperature (°C)

24
23
22
21
20
19
18
18
17
18
20
21
23
24
25
26
26
26
26
25
24
23
23
22

Feels Like (°C)

22
20
19
19
19
18
18
18
19
17
19
21
23
25
27
26
26
26
26
25
26
24
24
23

Dew Point (°C)

9
10
11
11
11
10
10
10
10
11
12
12
12
12
12
12
11
10
10
10
11
11
11
10

Relative Humidity (%)

36
43
49
52
55
55
59
61
63
62
60
56
51
47
42
40
37
36
35
38
42
46
48
47

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020
1019
1019
1018
1017
1017
1016
1016
1017
1017
1018
1018

Ozone (du)

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

Tuesday 24

Waxing Crescent 41%

11:10

01:24

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

Sun - Rise: 07:25, Set: 19:43, Transit: 13:34. Moon - Rise: 11:10, Set: 01:24. Civil Dark: 20:07 - 07:00. Nautical Dark: 20:36 - 06:31. Astro Dark: 21:06 - 06:02

Total Clouds (% Sky Obscured)

100
95
90
86
90
95
100
81
64
44
29
14
0
3
5
7
5
3
0
0
0
0
2
1

Low Clouds (% Sky Obscured)

16
11
5
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
1
1
5
37
55
47
48
34
22
12
0
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
81
90
86
90
95
90
54
35
11
9
4
0
2
4
7
5
3
0
0
0
0
2
1

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)

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

Chance of Frost

Temperature (°C)

22
21
21
20
19
19
18
18
18
19
20
22
25
28
29
30
31
30
30
29
28
26
25
24

Feels Like (°C)

22
19
20
18
18
17
17
17
17
18
19
21
24
26
27
28
29
28
28
28
27
26
24
22

Dew Point (°C)

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

Relative Humidity (%)

47
48
50
53
57
61
65
67
70
67
57
50
42
37
33
30
29
29
31
35
38
41
49
50

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1017
1016
1015
1014
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

291
292
292
293
295
297
299
300
301
303
304
303
301
301
301
300
299
297
294
293
293
292
291
290

Wednesday 25

First Quarter 53%

12:13

02:30

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

Sun - Rise: 07:23, Set: 19:44, Transit: 13:33. Moon - Rise: 12:13, Set: 02:30. Civil Dark: 20:08 - 06:59. Nautical Dark: 20:37 - 06:30. Astro Dark: 21:06 - 06:00

Total Clouds (% Sky Obscured)

1
11
25
39
30
17
3
13
23
34
23
11
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
2
13
23
34
23
11
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)

1
8
25
39
30
17
2
0
1
5
5
1
0
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
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)

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

Chance of Frost

Temperature (°C)

23
23
22
21
21
20
20
19
20
20
21
24
26
28
29
31
32
31
31
30
29
28
26
26

Feels Like (°C)

22
21
20
19
19
18
18
18
19
19
19
21
24
27
27
28
29
29
29
30
28
28
27
27

Dew Point (°C)

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

Relative Humidity (%)

50
52
58
64
68
70
74
77
78
74
69
60
54
47
43
40
37
38
39
40
42
45
48
51

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1014
1013
1012
1011
1011
1011
1010
1011
1011
1011
1011

Ozone (du)

288
287
285
283
283
282
281
280
281
281
281
279
280
280
279
278
277
278
278
278
278
278
278
278

Thursday 26

Waxing Gibbous 64%

13:21

03:27

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

Sun - Rise: 07:22, Set: 19:44, Transit: 13:33. Moon - Rise: 13:21, Set: 03:27. Civil Dark: 20:09 - 06:57. Nautical Dark: 20:38 - 06:28. Astro Dark: 21:07 - 05:59

Total Clouds (% Sky Obscured)

0
9
18
27
41
55
69
59
49
39
26
13
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
9
18
27
41
55
69
59
49
39
26
13
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
0
0
0
0
0
0
0
0
0
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
2
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
15
14
14
13
14
15
16
16
16
16
17
17
17
16
15
14
12
10
9
10

Chance of Frost

Temperature (°C)

25
24
23
22
21
20
20
20
21
21
22
24
27
29
30
32
33
33
32
32
30
29
27
26

Feels Like (°C)

26
25
21
21
21
20
21
21
19
19
20
20
21
21
30
30
30
30
31
31
29
29
28
27

Dew Point (°C)

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

Relative Humidity (%)

54
58
63
68
75
79
84
86
80
73
67
58
50
43
40
36
34
35
36
37
40
43
47
50

Pressure (mb)

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

Ozone (du)

278
279
279
279
279
279
279
279
279
280
280
280
280
281
281
281
281
281
282
282
281
281
281
281

Friday 27

Waxing Gibbous 75%

14:30

04:15

Sun - Rise: 07:21, Set: 19:45, Transit: 13:33. Moon - Rise: 14:30, Set: 04:15. Civil Dark: 20:10 - 06:56. Nautical Dark: 20:39 - 06:27. Astro Dark: 21:08 - 05:58

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: 20/03/26 23:38:27. Forecast: 21/03/26 to 27/03/26. Timezone: UTC-5.00