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Current Weather Conditions:
San Marcos, San Marcos Municipal Airport, TX, United States

(KHYI) 29-53-37N 097-51-53W

Conditions at

2009.07.04 1815 UTC
Wind from the SSW (200 degrees) at 18 MPH (16 KT) gusting to 24 MPH (21 KT)
Visibility 10 mile(s)
Sky conditions mostly clear
Temperature 96 F (36 C)
Heat index 100.2 F (37.9 C)
Dew Point 68 F (20 C)
Relative Humidity 39%
Pressure (altimeter) 29.98 in. Hg (1015 hPa)
ob KHYI 041815Z AUTO 20016G21KT 10SM FEW049 36/20 A2998 RMK AO1

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
96.8 (36.0) 80.6 (27.0) In the 6 hours preceding Jul 04, 2009 - 01:55 PM EDT / 2009.07.04 1755 UTC
102.2 (39.0) 73.4 (23.0) In the 24 hours preceding Jul 04, 2009 - 01:55 AM EDT / 2009.07.04 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 PM (18) Jul 04 96 (36) 68 (20) 29.98 (1015) SSW 18
1 PM (17) Jul 04 95 (35) 69 (21) 30.01 (1016) S 20
Noon (16) Jul 04 91 (33) 71 (22) 30.03 (1016) SSW 15
11 AM (15) Jul 04 89 (32) 71 (22) 30.03 (1016) SSW 18
10 AM (14) Jul 04 87 (31) 73 (23) 30.05 (1017) SSW 16
9 AM (13) Jul 04 84 (29) 73 (23) 30.05 (1017) SW 17
8 AM (12) Jul 04 80 (27) 75 (24) 30.04 (1017) SSW 13
7 AM (11) Jul 04 80 (27) 73 (23) 30.03 (1016) SSW 14
6 AM (10) Jul 04 80 (27) 75 (24) 30.01 (1016) S 13
5 AM (9) Jul 04 80 (27) 75 (24) 30.02 (1016) SSW 9
4 AM (8) Jul 04 82 (28) 75 (24) 30 (1015) SSW 12
3 AM (7) Jul 04 82 (28) 73 (23) 30.01 (1016) S 9
2 AM (6) Jul 04 84 (29) 69 (21) 30.01 (1016) SSW 9
1 AM (5) Jul 04 84 (29) 69 (21) 30.02 (1016) S 13
Midnight (4) Jul 04 87 (31) 69 (21) 30.01 (1016) S 18
11 PM (3) Jul 03 91 (33) 69 (21) 29.98 (1015) S 22
10 PM (2) Jul 03 93 (34) 68 (20) 29.96 (1014) SSE 16
9 PM (1) Jul 03 95 (35) 66 (19) 29.95 (1014) SSE 15
8 PM (0) Jul 03 98 (37) 66 (19) 29.93 (1013) SE 10
7 PM (23) Jul 03 100 (38) 64 (18) 29.93 (1013) S 8
6 PM (22) Jul 03 100 (38) 64 (18) 29.94 (1013) S 10
5 PM (21) Jul 03 102 (39) 64 (18) 29.97 (1014) SSW 10
4 PM (20) Jul 03 100 (38) 66 (19) 29.99 (1015) SSW 12
Oldest 3 PM (19) Jul 03 98 (37) 68 (20) 30.01 (1016) S 14
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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