UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 16 OCT 25 Station: SKLT WMO ident: 80398 Latitude: -4.17 Longitude: -69.95 Elevation: 84.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1003 84 24.8 23.1 90 1.7 23.6 360 4 297.7 301.0 296.6 350.0 18.02 1 1001 99 23.0 22.7 98 0.3 22.8 27 4 296.1 299.2 295.9 346.8 17.61 2 1000 106 24.8 23.1 90 1.7 23.6 40 4 298.0 301.2 296.7 350.5 18.07 3 997 132 22.6 21.9 96 0.7 22.1 41 6 296.0 299.0 295.4 344.4 16.82 4 981 274 22.0 20.6 92 1.4 21.1 44 14 296.8 299.6 294.8 342.3 15.76 5 955 509 23.6 18.6 74 5.0 20.1 38 19 300.7 303.3 294.9 342.5 14.26 6 925 788 23.0 16.0 65 7.0 18.2 35 25 302.8 305.1 294.3 339.7 12.46 7 861 1411 20.0 12.0 60 8.0 14.8 40 18 306.0 307.9 293.6 336.9 10.29 8 850 1522 18.8 12.8 68 6.0 14.8 40 15 305.8 307.9 294.0 338.9 10.99 9 813 1903 15.2 12.5 84 2.7 13.4 56 13 305.9 308.0 294.3 339.8 11.28 10 734 2764 10.0 9.1 94 0.9 9.5 116 2 309.3 311.2 294.2 339.6 9.94 11 700 3158 8.2 5.9 85 2.3 6.8 135 4 311.6 313.1 293.7 337.3 8.35 12 533 5366 -3.7 -3.7 100 0.0 -3.7 73 8 322.6 323.7 294.4 340.4 5.47 13 500 5870 -6.3 -6.6 98 0.3 -6.4 30 9 325.4 326.3 294.5 340.8 4.67 14 443 6805 -10.9 -11.3 97 0.4 -11.1 134 4 331.0 331.7 295.1 343.4 3.64 15 400 7580 -16.1 -17.3 90 1.2 -16.5 180 6 334.1 334.6 295.0 342.7 2.46 16 325 9116 -26.9 -27.0 99 0.1 -26.9 152 10 339.6 339.9 295.4 344.4 1.29 17 300 9690 -31.1 -33.5 79 2.4 -31.5 130 7 341.5 341.7 295.4 344.4 0.75 18 251 10923 -40.9 -51.9 30 11.0 -41.6 91 6 344.9 344.9 295.6 345.4 0.13 19 250 10950 -41.3 -51.3 33 10.0 -41.9 90 6 344.7 344.7 295.6 345.2 0.14 20 239 11255 -43.5 -50.5 46 7.0 -43.9 85 8 345.8 345.8 295.8 346.5 0.16 21 209 12145 -51.3 -66.3 15 15.0 -51.7 71 16 347.1 347.1 296.0 347.2 0.02 22 200 12430 -54.1 -66.1 22 12.0 -54.4 70 15 347.1 347.1 296.0 347.2 0.03 23 194 12624 -56.1 -65.1 31 9.0 -56.3 65 16 346.9 346.9 296.0 347.1 0.03 24 180 13095 -59.5 -69.5 26 10.0 -59.6 83 24 348.9 348.9 296.4 349.0 0.02 25 175 13270 -60.9 -68.9 34 8.0 -61.0 85 26 349.4 349.4 296.5 349.5 0.02 26 173 13341 -61.3 -65.4 58 4.1 -61.4 85 26 349.9 349.9 296.7 350.0 0.03 27 159 13858 -65.7 -74.7 27 9.0 -65.8 88 27 351.0 351.0 296.8 351.0 0.01 28 150 14210 -67.3 -75.3 31 8.0 -67.4 95 23 354.2 354.2 297.5 354.2 0.01 29 118 15623 -76.9 -81.8 45 4.9 -76.9 249 7 361.6 361.6 299.0 361.6 0.00 30 106 16236 -79.3 -87.3 26 8.0 -79.3 142 11 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 584.92 mb = 4679.57 m = 15352.73 ft Wetbulb zero: 592.06 mb = 4514.71 m = 14811.86 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 86.37 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 978.87 mb = 292.59 m = 959.94 ft T: 22.13 C 700-500 lapse rate: 5.35 C/km ThetaE index: 8.18 C Layer 997.0- 955.0 mb Conv cond level (CCL): 822.83 mb = 1799.93 m = 5905.20 ft Mean mixing ratio: 14.18 g/kg Conv temperature: 33.03 C = 91.45 F Cap Strength: 4.02 C Lifted Index: -0.28 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.90 C Lifted Index @700 mb: -0.02 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: 0.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.08 J/kg Max Up Vert Vel: 12.42 m/s Conv Inhibition (B-): 145.10 J/kg Cap Strength: 4.02 C Lift Cond Lev (LCL): 892.36 mb = 1100.17 m = 3609.45 ft Lev Free Conv (LFC): 737.36 mb = 2725.13 m = 8940.59 ft Equ Level (EL): 477.36 mb = 6228.06 m = 20433.03 ft B at Equ Level: 76.19 J/kg Max Parcel Lev (MPL): 347.36 mb = 8623.65 m = 28292.46 ft Wind level data Storm motion: 86 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1003 84 360 4 -0.0 -4.0 | 294 8 7.6 -3.4 1 1000 106 40 4 -2.6 -3.1 | 297 6 5.0 -2.5 2 978 305 45 16 -11.3 -11.3 | 19 11 -3.7 -10.8 3 944 610 35 20 -11.5 -16.4 | 14 16 -3.9 -15.8 4 925 788 35 25 -14.3 -20.5 | 19 21 -6.8 -19.9 5 912 914 35 24 -13.8 -19.7 | 18 20 -6.2 -19.1 6 880 1219 40 24 -15.4 -18.4 | 24 19 -7.8 -17.8 7 850 1522 40 15 -9.6 -11.5 | 11 11 -2.1 -10.9 8 850 1524 55 23 -18.8 -13.2 | 42 17 -11.3 -12.6 9 820 1829 55 15 -12.3 -8.6 | 30 9 -4.7 -8.0 10 790 2134 60 8 -6.9 -4.0 | 349 4 0.7 -3.4 11 762 2438 75 7 -6.8 -1.8 | 327 2 0.8 -1.3 12 735 2743 115 2 -1.8 0.8 | 256 6 5.8 1.4 13 700 3158 135 4 -2.8 2.8 | 235 6 4.8 3.4 14 658 3658 65 7 -6.3 -3.0 | 333 3 1.2 -2.4 15 610 4267 130 5 -3.8 3.2 | 225 5 3.8 3.8 16 566 4877 115 6 -5.4 2.5 | 215 4 2.1 3.1 17 505 5791 35 10 -5.7 -8.2 | 346 8 1.9 -7.6 18 500 5870 30 9 -4.5 -7.8 | 337 8 3.1 -7.2 19 485 6096 30 8 -4.0 -6.9 | 331 7 3.6 -6.4 20 414 7315 210 1 0.5 0.9 | 260 8 8.1 1.4 21 400 7580 180 6 0.0 6.0 | 229 10 7.6 6.6 22 398 7620 170 6 -1.0 5.9 | 225 9 6.5 6.5 23 366 8230 170 10 -1.7 9.8 | 209 12 5.8 10.4 24 351 8534 150 10 -5.0 8.7 | 196 10 2.6 9.2 25 337 8839 165 12 -3.1 11.6 | 200 13 4.5 12.1 26 323 9144 150 10 -5.0 8.7 | 196 10 2.6 9.2 27 300 9690 130 7 -5.4 4.5 | 204 6 2.2 5.1 28 272 10363 0 0 -0.0 -0.0 | 266 8 7.6 0.6 29 260 10668 100 3 -3.0 0.5 | 257 5 4.6 1.1 30 250 10950 90 6 -6.0 0.0 | 251 2 1.6 0.6 31 227 11582 80 10 -9.8 -1.7 | 62 3 -2.3 -1.2 32 207 12192 70 17 -16.0 -5.8 | 58 10 -8.4 -5.3 33 200 12430 70 15 -14.1 -5.1 | 55 8 -6.5 -4.6 34 188 12802 60 16 -13.9 -8.0 | 40 10 -6.3 -7.4 35 179 13106 85 25 -24.9 -2.2 | 85 17 -17.3 -1.6 36 162 13716 85 29 -28.9 -2.5 | 85 21 -21.3 -2.0 37 150 14210 95 23 -22.9 2.0 | 99 16 -15.3 2.6 38 147 14326 100 28 -27.6 4.9 | 105 21 -20.0 5.4 39 140 14630 90 20 -20.0 0.0 | 93 12 -12.4 0.6 40 126 15240 0 0 -0.0 -0.0 | 266 8 7.6 0.6 41 114 15850 195 10 2.6 9.7 | 225 14 10.2 10.2 42 108 16154 165 12 -3.1 11.6 | 200 13 4.5 12.1 43 103 16459 115 10 -9.1 4.2 | 163 5 -1.5 4.8 44 98 16764 170 6 -1.0 5.9 | 225 9 6.5 6.5 Wind Parameters Mean winds (0-6000m): 55.8 at 10.1 knts Storm direction: 85.8 at 7.6 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -55.8 deg Storm rel helicity (0-3000m) pos: 59.2 neg: -30.5 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 23.56 Bulk Shear: 3.27 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 41 14 9 10| 17.1 0.0 17.1| 20.8 -3.5 17.3 34.6 0.56| 19.0 10.7 1000 37 19 15 15| 10.8 0.0 10.8| 33.1 -4.5 28.7 28.7 0.49| 13.2 6.5 1500 39 19 18 15| 6.7 0.0 6.7| 59.0 -14.8 44.3 29.5 0.42| 14.2 5.9 2000 42 18 20 14| 2.0 0.0 2.0| 59.0 -25.7 33.4 16.7 0.23| 13.8 3.2 2500 45 16 19 11| 1.3 0.0 1.3| 59.0 -28.1 30.9 12.4 0.14| 12.4 1.7 3000 47 14 16 9| 1.2 0.0 1.2| 59.2 -30.5 28.7 9.6 0.10| 11.1 1.2 4000 51 12 13 7| 1.3 0.7 2.0| 60.8 -32.9 27.9 7.0 0.08| 9.9 0.8 5000 58 10 14 5| 1.1 0.9 2.0| 61.0 -34.0 26.9 5.4 0.06| 8.5 0.5 6000 56 10 9 5| 0.9 1.2 2.2| 61.1 -40.6 20.4 3.4 0.04| 8.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251016.12.gif