UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 13 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 1002 84 23.6 22.9 96 0.7 23.1 0 0 296.6 299.8 296.2 348.0 17.81 1 1000 101 23.4 22.6 95 0.8 22.8 0 0 296.5 299.7 296.0 347.1 17.52 2 985 233 22.8 20.5 87 2.3 21.2 337 9 297.2 300.1 294.9 342.4 15.59 3 976 314 25.4 16.4 57 9.0 19.3 326 14 300.6 302.8 293.4 336.2 12.10 4 966 405 25.6 15.6 54 10.0 18.9 336 13 301.7 303.9 293.3 336.0 11.61 5 928 758 24.2 16.2 61 8.0 18.7 25 12 303.8 306.1 294.6 341.2 12.58 6 925 786 24.0 15.0 57 9.0 17.9 30 12 303.8 306.0 294.0 338.6 11.67 7 880 1221 20.2 17.8 86 2.4 18.5 20 13 304.3 307.0 296.2 348.1 14.73 8 850 1520 18.8 15.0 79 3.8 16.3 10 13 305.8 308.2 295.3 344.0 12.72 9 774 2320 14.6 8.6 67 6.0 10.9 18 11 309.6 311.3 293.7 337.4 9.10 10 700 3162 8.6 4.4 75 4.2 6.2 30 8 312.0 313.4 293.2 335.3 7.51 11 673 3487 6.2 4.5 89 1.7 5.2 11 3 312.9 314.4 293.6 337.3 7.87 12 610 4289 1.4 1.4 100 0.0 1.4 120 7 316.2 317.6 293.9 338.2 6.96 13 558 5004 -2.3 -2.4 99 0.1 -2.4 143 5 320.0 321.2 294.0 338.6 5.76 14 548 5148 -3.1 -6.0 80 2.9 -4.5 140 5 320.7 321.6 293.2 335.3 4.46 15 517 5608 -6.3 -6.7 97 0.4 -6.5 130 6 322.3 323.1 293.6 337.0 4.48 16 500 5870 -7.3 -9.1 87 1.8 -8.1 125 6 324.1 324.9 293.6 336.9 3.84 17 437 6908 -13.5 -13.5 100 0.0 -13.5 176 5 329.0 329.6 294.2 339.5 3.09 18 425 7121 -13.5 -17.4 72 3.9 -14.9 188 5 331.6 332.1 294.2 339.7 2.30 19 408 7430 -15.3 -17.8 81 2.5 -16.2 206 4 333.2 333.7 294.6 341.3 2.31 20 400 7580 -16.1 -18.6 81 2.5 -16.9 215 4 334.1 334.5 294.8 341.8 2.20 21 362 8323 -20.9 -25.8 65 4.9 -22.2 174 6 337.3 337.6 294.8 342.0 1.29 22 341 8760 -24.1 -26.6 80 2.5 -24.7 195 5 338.8 339.0 295.1 343.5 1.27 23 333 8933 -25.3 -32.3 52 7.0 -26.6 204 4 339.4 339.6 294.9 342.3 0.76 24 317 9287 -27.9 -30.6 78 2.7 -28.5 220 5 340.6 340.8 295.3 344.2 0.94 25 308 9493 -29.3 -33.5 67 4.2 -30.0 228 7 341.5 341.7 295.3 344.3 0.73 26 300 9680 -31.1 -34.9 69 3.8 -31.7 235 9 341.5 341.7 295.3 344.1 0.66 27 259 10708 -39.5 -42.5 73 3.0 -39.8 279 10 343.8 343.9 295.6 345.2 0.35 28 250 10950 -41.5 -45.5 65 4.0 -41.8 270 9 344.4 344.4 295.6 345.4 0.26 29 200 12420 -54.3 -59.2 55 4.9 -54.4 220 6 346.8 346.8 296.0 347.1 0.07 30 187 12847 -58.3 -63.3 53 5.0 -58.4 178 8 347.0 347.1 296.0 347.2 0.04 31 179 13121 -60.5 -67.5 39 7.0 -60.6 151 9 347.8 347.8 296.2 347.9 0.02 32 150 14200 -69.3 -75.3 41 6.0 -69.4 70 11 350.7 350.7 296.8 350.8 0.01 33 138 14691 -73.1 -78.1 46 5.0 -73.1 62 13 352.5 352.5 297.2 352.5 0.01 34 124 15309 -76.5 -83.5 32 7.0 -76.5 103 11 357.3 357.3 298.1 357.3 0.00 35 123 15355 -76.7 -83.7 32 7.0 -76.7 95 11 357.7 357.7 298.2 357.7 0.00 36 105 16267 -74.3 -75.3 86 1.0 -74.3 202 8 378.8 378.9 302.1 378.9 0.01 37 100 16550 -75.1 -86.1 16 11.0 -75.2 295 17 382.6 382.6 302.6 382.6 0.00 38 81 17768 -78.9 -86.9 26 8.0 -78.9 249 34 398.6 398.6 305.0 398.6 0.00 39 74 18294 -72.3 -88.3 7 16.0 -72.4 270 40 422.9 422.9 308.0 422.9 0.00 40 70 18620 -74.7 -88.7 10 14.0 -74.7 260 33 424.6 424.6 308.2 424.6 0.00 41 63 19233 -74.1 -90.1 7 16.0 -74.2 264 31 438.9 438.9 309.8 438.9 0.00 42 61 19423 -69.5 -89.5 4 20.0 -69.6 272 29 453.2 453.2 311.1 453.2 0.00 43 55 20042 -67.9 -90.9 2 23.0 -68.1 199 16 470.5 470.5 312.7 470.5 0.00 44 50 20610 -71.5 -91.5 4 20.0 -71.6 75 24 475.0 475.0 313.1 475.0 0.00 45 49 20729 -71.5 -91.5 4 20.0 -71.6 71 22 477.8 477.8 313.2 477.8 0.00 46 47 20978 -67.7 -91.7 2 24.0 -67.9 70 25 492.6 492.6 314.4 492.6 0.00 47 43 21511 -68.9 -91.9 2 23.0 -69.1 104 30 502.3 502.3 315.1 502.3 0.00 48 38 22261 -63.5 -91.5 1 28.0 -64.0 81 46 534.2 534.2 317.2 534.2 0.00 TRP 123 15355 -76.7 -83.7 32 7.0 -76.7 95 11 357.7 357.7 298.2 357.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 590.32 mb = 4559.39 m = 14958.44 ft Wetbulb zero: 591.04 mb = 4542.24 m = 14902.19 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 81.90 % Est. max temperature: 32.76 C = 90.97 F Sfc-Lift cond lev (LCL): 992.24 mb = 169.18 m = 555.06 ft T: 23.09 C 700-500 lapse rate: 5.87 C/km ThetaE index: 12.83 C Layer 850.0- 673.0 mb Conv cond level (CCL): 762.73 mb = 2442.58 m = 8013.62 ft Mean mixing ratio: 13.05 g/kg Conv temperature: 37.00 C = 98.61 F Cap Strength: 3.62 C Lifted Index: -0.58 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.92 C Lifted Index @700 mb: 0.90 C Showalter Index: -2.10 C Risk: Severe thunderstorms possible Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 22.30 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 212.00 Risk: None Energy Index: -1.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.47 J/kg Max Up Vert Vel: 14.03 m/s Conv Inhibition (B-): 230.31 J/kg Cap Strength: 3.62 C Lift Cond Lev (LCL): 858.25 mb = 1436.57 m = 4713.11 ft Lev Free Conv (LFC): 663.25 mb = 3606.09 m = 11830.84 ft Equ Level (EL): 433.25 mb = 6974.00 m = 22880.29 ft B at Equ Level: 96.76 J/kg Max Parcel Lev (MPL): 353.25 mb = 8501.68 m = 27892.30 ft Wind level data Storm motion: 66 at 6 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 1002 84 0 0 -0.0 -0.0 | 246 6 5.7 2.6 1 1000 101 0 0 -0.0 -0.0 | 246 6 5.7 2.6 2 977 305 325 14 8.0 -11.5 | 303 16 13.7 -8.9 3 944 610 360 12 -0.0 -12.0 | 329 11 5.7 -9.4 4 925 786 30 12 -6.0 -10.4 | 2 8 -0.3 -7.8 5 911 914 30 14 -7.0 -12.1 | 8 10 -1.3 -9.5 6 880 1219 20 13 -4.4 -12.2 | 353 10 1.2 -9.6 7 850 1520 10 13 -2.3 -12.8 | 341 11 3.4 -10.2 8 820 1829 10 16 -2.8 -15.8 | 348 13 2.9 -13.2 9 791 2134 15 12 -3.1 -11.6 | 344 9 2.6 -9.0 10 763 2438 20 10 -3.4 -9.4 | 342 7 2.3 -6.8 11 736 2743 30 10 -5.0 -8.7 | 354 6 0.7 -6.1 12 700 3162 30 8 -4.0 -6.9 | 339 5 1.7 -4.3 13 658 3658 0 0 -0.0 -0.0 | 246 6 5.7 2.6 14 610 4267 120 7 -6.1 3.5 | 176 6 -0.4 6.1 15 566 4877 145 5 -2.9 4.1 | 203 7 2.8 6.7 16 500 5870 125 6 -4.9 3.4 | 187 6 0.8 6.0 17 485 6096 130 6 -4.6 3.9 | 190 7 1.1 6.4 18 400 7580 215 4 2.3 3.3 | 234 10 8.0 5.9 19 398 7620 215 4 2.3 3.3 | 234 10 8.0 5.9 20 366 8230 170 6 -1.0 5.9 | 209 10 4.6 8.5 21 323 9144 215 4 2.3 3.3 | 234 10 8.0 5.9 22 300 9680 235 9 7.4 5.2 | 239 15 13.1 7.7 23 260 10668 280 10 9.8 -1.7 | 267 16 15.5 0.8 24 250 10950 270 9 9.0 -0.0 | 260 15 14.7 2.6 25 238 11278 260 10 9.8 1.7 | 254 16 15.5 4.3 26 227 11582 255 12 11.6 3.1 | 252 18 17.3 5.7 27 217 11887 270 11 11.0 -0.0 | 261 17 16.7 2.6 28 207 12192 255 10 9.7 2.6 | 251 16 15.3 5.2 29 200 12420 220 6 3.9 4.6 | 233 12 9.5 7.2 30 170 13411 120 10 -8.7 5.0 | 159 8 -3.0 7.6 31 154 14021 75 11 -10.6 -2.8 | 87 5 -4.9 -0.3 32 150 14200 70 11 -10.3 -3.8 | 76 5 -4.7 -1.2 33 139 14630 60 12 -10.4 -6.0 | 54 6 -4.7 -3.4 34 132 14935 70 15 -14.1 -5.1 | 73 9 -8.4 -2.6 35 125 15240 115 12 -10.9 5.1 | 146 9 -5.2 7.7 36 123 15355 95 11 -11.0 1.0 | 124 6 -5.3 3.5 37 119 15545 95 10 -10.0 0.9 | 129 5 -4.3 3.5 38 113 15850 140 3 -1.9 2.3 | 218 6 3.8 4.9 39 102 16459 230 10 7.7 6.4 | 236 16 13.3 9.0 40 100 16550 295 17 15.4 -7.2 | 282 22 21.1 -4.6 41 96 16764 295 17 15.4 -7.2 | 282 22 21.1 -4.6 42 91 17069 260 21 20.7 3.6 | 257 27 26.4 6.2 43 82 17678 245 33 29.9 13.9 | 245 39 35.6 16.5 44 74 18288 270 40 40.0 -0.0 | 267 46 45.7 2.6 45 70 18620 260 33 32.5 5.7 | 258 39 38.2 8.3 46 67 18898 250 34 31.9 11.6 | 249 40 37.6 14.2 47 60 19507 275 28 27.9 -2.4 | 270 34 33.6 0.1 48 57 19812 230 21 16.1 13.5 | 234 27 21.8 16.1 49 54 20117 190 14 2.4 13.8 | 206 18 8.1 16.4 50 52 20422 95 21 -20.9 1.8 | 106 16 -15.2 4.4 51 50 20610 75 24 -23.2 -6.2 | 78 18 -17.5 -3.6 52 49 20726 70 21 -19.7 -7.2 | 72 15 -14.0 -4.6 53 46 21031 70 28 -26.3 -9.6 | 71 22 -20.6 -7.0 54 43 21336 105 30 -29.0 7.8 | 114 25 -23.3 10.3 55 38 21946 80 47 -46.3 -8.2 | 82 41 -40.6 -5.6 56 33 22555 90 44 -44.0 0.0 | 94 38 -38.3 2.6 Wind Parameters Mean winds (0-6000m): 35.6 at 8.3 knts Storm direction: 65.6 at 6.2 knts Shear (0-3000m) pos: 1.7 neg: 2.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 56.1 neg: -14.4 tot: 41.6 m^2/s^2 ave: 13.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.48 Bulk Shear: 11.62 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 ------------------------------------------------------------------------------- 500 336 10 304 12| 0.0 12.5 12.5| 34.8 0.0 34.8 69.5 0.66| 20.7 13.7 1000 2 11 330 10| 3.2 6.3 9.4| 50.8 -3.2 47.7 47.7 0.62| 15.4 9.6 1500 8 12 337 10| 2.1 4.8 6.9| 51.0 -10.8 40.2 26.8 0.47| 11.6 5.4 2000 9 13 339 11| 1.8 3.6 5.4| 54.0 -12.1 41.9 21.0 0.42| 10.0 4.2 2500 11 12 340 10| 1.9 2.9 4.7| 55.0 -13.0 42.0 16.8 0.39| 8.7 3.4 3000 13 12 341 9| 1.7 2.4 4.1| 56.1 -14.4 41.6 13.9 0.36| 7.7 2.8 4000 16 10 336 7| 1.9 1.4 3.2| 57.5 -26.5 31.0 7.8 0.11| 7.6 0.8 5000 25 9 341 6| 1.6 1.1 2.7| 62.8 -28.1 34.7 6.9 0.12| 6.9 0.8 6000 36 8 349 4| 1.4 0.9 2.2| 63.2 -30.6 32.6 5.4 0.10| 5.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251013.12.gif