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) | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM |
SHOWALTER INDEX |
-2.11 | -2.38 | -2.41 | -3.19 | -4.1 | -4.82 | -4.58 | -3.45 | -0.78 | 0 | -0.63 | -0.99 |
LIFTED INDEX |
-3.31 | -3.75 | -3.03 | -2.45 | -2.86 | -3.22 | -2.98 | -2.39 | -1.99 | -1.55 | -1.82 | -2.59 |
SWEAT INDEX |
385.39 | 395.5 | 391.54 | 406 | 401.73 | 375.84 | 310.89 | 343.09 | 228.76 | 242.68 | 282.89 | 197.32 |
K INDEX |
28.94 | 30.05 | 31.29 | 30.59 | 29.12 | 30.16 | 32.34 | 30.87 | 28.45 | 27.95 | 29.07 | 28.82 |
TOTALS TOTAL INDEX |
51.23 | 52 | 52.19 | 52.27 | 53.38 | 54.86 | 54.56 | 52.96 | 50.2 | 49.17 | 50.01 | 49.96 |
LCL HEIGHT (Ft) |
2042 | 2037 | 2119 | 2070 | 1952 | 1788 | 1631 | 1411 | 1383 | 1897 | 2629 | 3320 |
LCL PRESSURE (mb) |
895.04 | 894.91 | 891.97 | 893.31 | 897.13 | 902.69 | 908.53 | 913.96 | 915.6 | 898.57 | 874.28 | 850.75 |
LCL TEMP (in C) |
17 | 16.72 | 16.17 | 15.83 | 15.8 | 15.91 | 16.2 | 16.56 | 16.64 | 16.36 | 15.84 | 15.29 |
PRECIP WATER (in) |
1.33 | 1.36 | 1.36 | 1.38 | 1.36 | 1.34 | 1.37 | 1.34 | 1.32 | 1.23 | 1.21 | 1.26 |
CAPE (J/Kg) |
988.00 | 937.76 | 713.27 | 604.46 | 552.13 | 506.90 | 497.69 | 500.15 | 487.01 | 522.84 | 592.99 | 783.63 |
NCAPE (J/Kg) |
0.14 | 0.14 | 0.11 | 0.1 | 0.09 | 0.09 | 0.08 | 0.08 | 0.08 | 0.09 | 0.1 | 0.12 |
CINS (J/Kg) |
-272.37 | -274.60 | -312.97 | -350.73 | -408.88 | -453.75 | -452.18 | -452.33 | -445.00 | -469.22 | -457.57 | -364.89 |
LID STRENGTH (C) |
6 | 4.1 | 7.4 | 5.4 | 2.2 | 1.7 | 2.2 | 6.9 | 9.8 | 9.5 | 8.2 | 3.8 |
EQ LEVEL (Ft) |
34421 | 34086 | 33387 | 32644 | 32600 | 32512 | 32611 | 32584 | 32736 | 32744 | 33068 | 34260 |
LFC (Ft) |
12031 | 12183 | 12588 | 13022 | 13375 | 13500 | 13332 | 13124 | 12931 | 12939 | 13014 | 12532 |
BULK RICHARDSON |
41.69 | 34.58 | 23.37 | 21.55 | 18.89 | 17.38 | --- | 15.04 | --- | 24.52 | 48.53 | 72.17 |
BRN SHEAR (m/s) |
23.7 | 27.1 | 30.5 | 28 | 29.2 | 29.2 | --- | 33.3 | --- | 21.3 | 12.2 | 10.9 |
SRH ( 0 - 1Km) (m/s) |
3.42 | -2.09 | -15.53 | -11.56 | -10.67 | -6.74 | -7.3 | 19.45 | 33.97 | 48.76 | 22.95 | -4.72 |
SRH ( 0 - 3Km) (m/s) |
219.9 | 254.3 | 262.9 | 245.5 | 242.6 | 229.2 | 215.7 | 210.2 | 212.8 | 130.1 | 48.4 | 23.2 |
STORM MOTION |
166 at 11 | 165 at 10 | 154 at 10 | 152 at 8 | 148 at 8 | 152 at 8 | 147 at 9 | 151 at 6 | 160 at 4 | 189 at 4 | 171 at 5 | 148 at 8 |
ENERGY HELICITY(EHI) |
1.36 | 1.49 | 1.17 | 0.93 | 0.84 | 0.73 | 0.67 | 0.66 | 0.65 | 0.43 | 0.18 | 0.11 |
1 KM SHEAR (Kts) |
32 | 34 | 33 | 33 | 32 | 30 | 27 | 25 | 24 | 21 | 15 | 10 |
3 KM SHEAR (Kts) |
11 | 9 | 6 | 4 | 7 | 11 | 14 | 14 | 15 | 13 | 8 | 7 |
6 KM SHEAR (Kts) |
18 | 18 | 17 | 19 | 19 | 16 | 13 | 14 | 16 | 20 | 19 | 19 |
UP VERT VELOCITY (m/s) |
43 | 42 | 37 | 34 | 32 | 31 | 31 | 31 | 30 | 31 | 33 | 38 |
WBZ (Ft) |
9495 | 9492 | 9489 | 9486 | 9483 | 9483 | 9492 | 9465 | 9474 | 9471 | 9474 | 9468 |
CRAVEN SIG SEVERE |
9.16 | 8.69 | 6.24 | 5.91 | 5.4 | 4.18 | 3.33 | 3.6 | 4.01 | 5.38 | 5.8 | 7.66 |
SUPERCELL COMPOSITE (SCP) |
2.7 | 3.1 | 2.6 | 1.8 | 1.7 | 1.4 | 1.2 | 0 | 0 | 0 | 0 | 0.2 |
SIG TORNADO (STP) |
0 | 0 | -0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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