NOTE!
Normal observations are at 0Z or 12Z.
For a list of Upper Air Locations, click here.
SKEW-T DIAGRAM |
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DESCRIPTION OF PARAMETERS |
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LATEST RAP RUN
TIME (EDT) | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM |
SHOWALTER INDEX |
11.54 | 10.8 | 9.86 | 9.19 | 9.1 | 8.51 | 8.34 | 7.83 | 7.46 | 6.8 | 8.32 | 9.33 |
LIFTED INDEX |
11.14 | 10.54 | 9.63 | 9.01 | 8.87 | 8.25 | 8.17 | 7.63 | 7.26 | 6.02 | 7.75 | 8.96 |
SWEAT INDEX |
99.32 | 104.6 | 109.51 | 116.24 | 121.79 | 118.03 | 113.22 | 114.08 | 123.49 | 119.19 | 126.48 | 127.16 |
K INDEX |
0.56 | 1.35 | 4.78 | 7.94 | 8.99 | 13.97 | 14.95 | 14.66 | 12.96 | 15.36 | 9.14 | 4.46 |
TOTALS TOTAL INDEX |
40.16 | 41.51 | 43.1 | 44.56 | 44.6 | 45.78 | 45.63 | 45.88 | 45.66 | 48.59 | 44.53 | 42.13 |
LCL HEIGHT (Ft) |
3867 | 4072 | 4161 | 4041 | 4535 | 4468 | 4907 | 5288 | 6139 | 3149 | 2665 | 2864 |
LCL PRESSURE (mb) |
843.69 | 836.78 | 833.59 | 838.01 | 822.13 | 824.07 | 809.12 | 795.92 | 767.67 | 867.53 | 884.27 | 877.83 |
LCL TEMP (in C) |
-7.19 | -8 | -7.79 | -7.32 | -8.53 | -8.14 | -9.22 | -9.76 | -11.72 | -4.18 | -4.22 | -5.76 |
PRECIP WATER (in) |
0.23 | 0.23 | 0.25 | 0.26 | 0.25 | 0.26 | 0.26 | 0.25 | 0.23 | 0.29 | 0.24 | 0.21 |
CAPE (J/Kg) |
5.71 | 3.87 | 5.19 | 9.92 | 7.07 | 8.68 | 7.83 | 8.37 | 0.00 | 43.24 | 0.00 | 0.00 |
NCAPE (J/Kg) |
0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0 | 0.03 | 0 | 0 |
CINS (J/Kg) |
-0.83 | -0.88 | -1.80 | -4.07 | -6.49 | -6.06 | -8.28 | -18.19 | 0.00 | -8.47 | 0.00 | 0.00 |
LID STRENGTH (C) |
14 | 13.1 | 12 | 10.9 | 10.8 | 9.9 | 10.2 | 9.8 | 10.1 | 6.8 | 10.2 | 11.9 |
EQ LEVEL (Ft) |
6980 | 7202 | 7921 | 8399 | 8438 | 8869 | 9816 | 9978 | --- | 10405 | --- | --- |
LFC (Ft) |
5541 | 5622 | 5730 | 6217 | 6579 | 6493 | 7621 | 7982 | --- | 5473 | --- | --- |
BULK RICHARDSON |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
BRN SHEAR (m/s) |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
SRH ( 0 - 1Km) (m/s) |
-4.88 | 1.54 | 9.48 | 7.1 | 6.24 | 7.67 | 7.24 | 34.46 | 54.08 | 1.17 | -14.47 | -55.07 |
SRH ( 0 - 3Km) (m/s) |
-66.1 | -16 | -4.9 | -29.3 | -31.1 | -59.2 | -69.4 | 0.5 | 60.5 | -118.2 | -170.8 | -205.1 |
STORM MOTION |
283 at 49 | 283 at 49 | 284 at 50 | 286 at 51 | 287 at 52 | 290 at 51 | 292 at 50 | 295 at 48 | 297 at 48 | 296 at 51 | 295 at 52 | 294 at 53 |
ENERGY HELICITY(EHI) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.03 | 0 | 0 |
1 KM SHEAR (Kts) |
10 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 15 | 15 | 21 | 25 |
3 KM SHEAR (Kts) |
24 | 24 | 20 | 19 | 18 | 21 | 24 | 26 | 21 | 26 | 40 | 45 |
6 KM SHEAR (Kts) |
30 | 27 | 28 | 34 | 39 | 40 | 40 | 39 | 38 | 42 | 44 | 46 |
UP VERT VELOCITY (m/s) |
3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | --- | 9 | --- | --- |
WBZ (Ft) |
90 | 84 | 246 | 249 | 249 | 246 | 522 | 519 | 927 | 927 | 522 | 0 |
CRAVEN SIG SEVERE |
0.09 | 0.05 | 0.07 | 0.17 | 0.14 | 0.18 | 0.16 | 0.17 | 0 | 0.93 | 0 | 0 |
SUPERCELL COMPOSITE (SCP) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
SIG TORNADO (STP) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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