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 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM |
SHOWALTER INDEX |
-0.04 | -0.84 | -1.39 | -0.45 | -0.86 | -0.89 | -1.37 | 0.34 | 1.28 | -0.34 | -1.16 | -1.89 |
LIFTED INDEX |
-1.31 | -2.35 | -3.27 | -2.03 | -1.58 | -1.01 | -1.32 | -1.08 | -0.9 | -0.93 | -0.82 | -1.49 |
SWEAT INDEX |
219.41 | 232.63 | 260.78 | 273.44 | 278.08 | 244.44 | 203 | 172.13 | 141.66 | 186.24 | 316.9 | 265.05 |
K INDEX |
27.96 | 33.13 | 35.18 | 33.66 | 33.69 | 36.11 | 37.61 | 35.39 | 31.83 | 33.49 | 38.36 | 39.06 |
TOTALS TOTAL INDEX |
47.74 | 49.07 | 50.16 | 47.59 | 47.39 | 47.32 | 48.8 | 47.16 | 46.4 | 48.67 | 49.5 | 50.32 |
LCL HEIGHT (Ft) |
3460 | 2741 | 2512 | 2370 | 2153 | 2072 | 1813 | 1731 | 1697 | 2139 | 2629 | 3101 |
LCL PRESSURE (mb) |
846.66 | 870.95 | 877.77 | 883.2 | 890.13 | 892.15 | 900.97 | 903.41 | 904.43 | 889.19 | 873.68 | 858.54 |
LCL TEMP (in C) |
16.96 | 17.73 | 17.96 | 18.22 | 18.41 | 18.17 | 18.19 | 17.95 | 17.75 | 17.17 | 16.62 | 16.29 |
PRECIP WATER (in) |
1.23 | 1.39 | 1.53 | 1.55 | 1.55 | 1.51 | 1.42 | 1.3 | 1.26 | 1.29 | 1.44 | 1.61 |
CAPE (J/Kg) |
381.68 | 642.70 | 798.22 | 814.95 | 740.92 | 507.94 | 421.87 | 359.32 | 278.89 | 164.98 | 197.06 | 312.02 |
NCAPE (J/Kg) |
0.06 | 0.09 | 0.11 | 0.11 | 0.1 | 0.07 | 0.07 | 0.06 | 0.05 | 0.04 | 0.04 | 0.05 |
CINS (J/Kg) |
-373.56 | -323.46 | -352.74 | -319.71 | -301.92 | -333.15 | -387.85 | -420.58 | -480.63 | -485.69 | -438.23 | -344.02 |
LID STRENGTH (C) |
10.1 | 9.4 | 8.6 | 6.5 | 4.7 | 4.4 | 3.9 | 4.9 | 7.4 | 5 | 5.4 | 4.1 |
EQ LEVEL (Ft) |
35187 | 35887 | 36151 | 36063 | 35893 | 34859 | 31071 | 31460 | 29500 | 27839 | 28413 | 29595 |
LFC (Ft) |
13979 | 11907 | 11375 | 11390 | 11530 | 11802 | 11774 | 11962 | 12322 | 12662 | 12706 | 10420 |
BULK RICHARDSON |
--- | 24.76 | 22.52 | 34.37 | 46.84 | 57.98 | --- | --- | --- | --- | --- | --- |
BRN SHEAR (m/s) |
--- | 26 | 35.4 | 23.7 | 15.8 | 8.8 | --- | --- | --- | --- | --- | --- |
SRH ( 0 - 1Km) (m/s) |
19.89 | 4.28 | -0.62 | 69.57 | 135.87 | 91.16 | 27.35 | 34.55 | 47.88 | 87.69 | 74.26 | 50.17 |
SRH ( 0 - 3Km) (m/s) |
269.8 | 317.7 | 436.4 | 509.5 | 304 | 132.7 | -60.3 | -104 | -69.8 | 36.6 | 53.3 | 5.4 |
STORM MOTION |
181 at 9 | 178 at 14 | 181 at 20 | 210 at 18 | 240 at 23 | 246 at 26 | 244 at 29 | 246 at 27 | 244 at 24 | 248 at 26 | 248 at 27 | 246 at 27 |
ENERGY HELICITY(EHI) |
0.64 | 1.28 | 2.18 | 2.6 | 1.41 | 0.42 | -0.16 | -0.23 | -0.12 | 0.04 | 0.07 | 0.01 |
1 KM SHEAR (Kts) |
31 | 35 | 35 | 37 | 32 | 22 | 12 | 8 | 8 | 19 | 21 | 17 |
3 KM SHEAR (Kts) |
17 | 20 | 30 | 29 | 26 | 25 | 28 | 23 | 25 | 23 | 14 | 6 |
6 KM SHEAR (Kts) |
16 | 15 | 11 | 19 | 25 | 29 | 30 | 35 | 37 | 36 | 38 | 36 |
UP VERT VELOCITY (m/s) |
27 | 35 | 39 | 39 | 37 | 31 | 28 | 26 | 23 | 18 | 19 | 24 |
WBZ (Ft) |
9471 | 9483 | 9474 | 9486 | 9486 | 9477 | 9477 | 9468 | 9465 | 9456 | 9468 | 9477 |
CRAVEN SIG SEVERE |
3.14 | 4.96 | 4.52 | 7.97 | 9.54 | 7.58 | 6.52 | 6.47 | 5.31 | 3.06 | 3.85 | 5.78 |
SUPERCELL COMPOSITE (SCP) |
1.4 | 2.6 | 4.3 | 0 | 0 | 0 | 0 | 0 | -0.2 | 0 | 0 | 0 |
SIG TORNADO (STP) |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 |
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