UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 21 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 23.8 94 1.0 24.1 0 0 297.7 301.1 297.1 352.3 18.82 1 1000 106 24.4 23.9 97 0.5 24.0 185 2 297.5 301.0 297.2 352.7 19.00 2 984 248 23.4 23.1 98 0.3 23.2 149 3 297.9 301.3 296.9 351.3 18.38 3 979 292 24.8 20.8 78 4.0 21.9 138 4 299.8 302.7 295.8 346.5 15.99 4 955 511 25.0 20.0 74 5.0 21.5 186 3 302.1 305.0 296.2 348.1 15.59 5 933 716 24.4 18.4 69 6.0 20.2 207 2 303.5 306.2 295.8 346.3 14.42 6 925 792 23.6 18.9 75 4.7 20.3 205 2 303.4 306.2 296.2 348.0 15.02 7 907 964 22.0 20.4 91 1.6 20.9 199 2 303.5 306.6 297.4 353.6 16.86 8 850 1527 18.2 15.3 83 2.9 16.3 135 1 305.2 307.6 295.3 344.0 12.97 9 768 2390 12.0 12.0 100 0.0 12.0 113 4 307.5 309.7 294.9 342.4 11.56 10 700 3164 8.0 8.0 100 0.0 8.0 105 6 311.3 313.2 294.6 341.1 9.67 11 624 4107 3.2 1.2 87 2.0 2.1 99 7 316.3 317.5 293.7 337.5 6.71 12 553 5081 -1.1 -3.1 86 2.0 -2.1 149 7 322.3 323.4 294.4 340.2 5.51 13 500 5880 -6.1 -6.6 96 0.5 -6.4 145 9 325.6 326.5 294.6 341.1 4.67 14 478 6229 -8.5 -8.6 99 0.1 -8.5 153 10 326.9 327.7 294.5 340.8 4.18 15 450 6695 -9.7 -14.7 67 5.0 -11.6 159 11 331.0 331.6 294.4 340.4 2.72 16 436 6938 -11.5 -18.5 56 7.0 -13.9 153 10 331.8 332.2 294.0 338.9 2.04 17 432 7008 -12.3 -17.3 66 5.0 -14.1 152 10 331.6 332.1 294.2 339.6 2.28 18 431 7026 -12.3 -20.3 51 8.0 -14.9 152 10 331.8 332.2 293.9 338.1 1.77 19 426 7114 -13.1 -15.3 84 2.2 -13.9 150 10 331.9 332.5 294.7 341.4 2.73 20 421 7204 -13.5 -33.5 17 20.0 -17.9 148 10 332.5 332.6 292.9 334.6 0.54 21 410 7404 -15.1 -31.1 24 16.0 -18.8 151 10 333.0 333.1 293.2 335.6 0.70 22 405 7497 -16.3 -17.5 90 1.2 -16.7 158 10 332.6 333.1 294.6 341.0 2.39 23 403 7534 -16.3 -18.3 85 2.0 -17.0 161 10 333.1 333.5 294.6 341.0 2.24 24 402 7553 -16.1 -24.1 50 8.0 -18.3 162 10 333.6 333.9 293.9 338.5 1.36 25 400 7590 -16.1 -23.1 55 7.0 -18.1 165 10 334.1 334.4 294.1 339.4 1.49 26 396 7666 -16.5 -19.7 76 3.2 -17.6 164 10 334.5 334.9 294.7 341.7 2.03 27 395 7685 -16.5 -24.5 50 8.0 -18.7 164 10 334.7 335.0 294.2 339.6 1.33 28 392 7742 -16.9 -21.8 66 4.9 -18.4 163 9 335.0 335.3 294.6 341.1 1.70 29 382 7936 -17.9 -28.9 38 11.0 -20.5 160 8 336.1 336.3 294.2 339.5 0.92 30 369 8194 -19.9 -30.9 37 11.0 -22.3 156 7 336.8 337.0 294.3 339.7 0.79 31 366 8254 -20.5 -26.5 59 6.0 -22.0 155 7 336.8 337.0 294.6 341.2 1.20 32 365 8275 -20.5 -30.5 40 10.0 -22.7 155 7 337.1 337.2 294.4 340.1 0.83 33 349 8605 -22.5 -38.5 22 16.0 -25.2 152 9 338.7 338.8 294.4 340.2 0.39 34 337 8862 -24.1 -30.1 58 6.0 -25.4 150 10 339.9 340.1 295.1 343.4 0.93 35 332 8971 -24.7 -36.7 32 12.0 -26.8 156 11 340.6 340.7 294.9 342.5 0.50 36 329 9037 -25.1 -35.1 39 10.0 -26.9 159 11 340.9 341.0 295.1 343.2 0.59 37 310 9466 -28.7 -34.7 56 6.0 -29.7 160 16 341.7 341.8 295.3 344.2 0.65 38 300 9700 -30.5 -37.5 50 7.0 -31.5 170 12 342.4 342.5 295.4 344.4 0.51 39 264 10596 -37.9 -44.9 48 7.0 -38.5 262 3 344.3 344.4 295.6 345.4 0.26 40 262 10648 -37.9 -56.9 12 19.0 -39.0 271 2 345.1 345.1 295.6 345.3 0.07 41 250 10970 -40.5 -54.5 21 14.0 -41.3 15 5 345.9 345.9 295.8 346.2 0.09 42 243 11163 -42.3 -49.3 46 7.0 -42.8 24 8 346.0 346.0 295.9 346.7 0.18 43 237 11331 -43.3 -55.3 25 12.0 -43.9 31 11 346.9 347.0 296.0 347.3 0.09 44 216 11949 -48.7 -55.7 44 7.0 -49.0 39 20 347.9 347.9 296.3 348.3 0.09 45 210 12133 -49.9 -62.9 20 13.0 -50.3 36 16 348.8 348.9 296.4 349.0 0.04 46 200 12450 -52.9 -63.9 25 11.0 -53.2 5 10 349.0 349.0 296.4 349.2 0.04 47 194 12645 -54.7 -66.7 21 12.0 -54.9 359 9 349.2 349.2 296.5 349.3 0.03 48 188 12844 -55.9 -70.9 14 15.0 -56.1 353 8 350.4 350.4 296.7 350.5 0.01 49 185 12946 -56.5 -64.5 36 8.0 -56.6 350 8 351.0 351.0 296.9 351.2 0.04 50 174 13331 -59.5 -70.5 23 11.0 -59.6 300 10 352.3 352.3 297.1 352.4 0.02 51 150 14240 -67.1 -75.1 31 8.0 -67.2 250 14 354.5 354.5 297.6 354.5 0.01 52 137 14783 -71.3 -77.3 40 6.0 -71.3 235 16 356.4 356.4 298.0 356.4 0.01 53 110 16051 -81.1 -85.3 49 4.2 -81.1 268 13 361.1 361.1 298.9 361.1 0.00 54 104 16367 -81.9 -87.9 35 6.0 -81.9 345 16 365.4 365.4 299.7 365.4 0.00 55 102 16477 -78.1 -86.1 26 8.0 -78.1 338 18 374.7 374.7 301.4 374.7 0.00 56 100 16590 -78.7 -85.7 31 7.0 -78.7 330 20 375.7 375.7 301.5 375.7 0.00 57 98 16705 -79.3 -86.3 31 7.0 -79.3 330 20 376.7 376.7 301.7 376.7 0.00 58 87 17380 -79.1 -87.1 26 8.0 -79.1 258 14 390.1 390.1 303.8 390.1 0.00 59 84 17583 -72.9 -85.9 12 13.0 -72.9 294 26 406.7 406.7 306.1 406.7 0.00 60 71 18558 -76.7 -87.7 16 11.0 -76.7 273 41 418.6 418.6 307.6 418.6 0.00 61 70 18640 -76.7 -87.7 16 11.0 -76.7 270 29 420.3 420.3 307.7 420.3 0.00 62 64 19156 -77.1 -88.1 16 11.0 -77.1 279 31 430.3 430.3 308.9 430.3 0.00 63 59 19629 -73.5 -88.5 8 15.0 -73.6 287 25 448.5 448.5 310.7 448.6 0.00 64 53 20255 -74.7 -90.7 7 16.0 -74.7 350 11 459.7 459.7 311.7 459.7 0.00 65 52 20366 -73.5 -91.5 5 18.0 -73.6 49 10 465.0 465.0 312.2 465.0 0.00 66 51 20481 -68.9 -89.9 3 21.0 -69.1 75 20 478.4 478.4 313.3 478.4 0.00 67 50 20600 -68.5 -90.5 3 22.0 -68.7 75 39 482.1 482.1 313.6 482.1 0.00 68 45 21236 -65.5 -89.5 2 24.0 -65.8 84 46 504.1 504.1 315.2 504.1 0.00 69 30 23740 -58.7 -86.7 2 28.0 -59.7 90 65 584.6 584.6 319.9 584.7 0.01 TRP 104 16367 -81.9 -87.9 35 6.0 -81.9 345 16 365.4 365.4 299.7 365.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 571.16 mb = 4832.09 m = 15853.13 ft Wetbulb zero: 589.15 mb = 4570.50 m = 14994.90 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 90.05 % Est. max temperature: 32.23 C = 90.02 F Sfc-Lift cond lev (LCL): 988.94 mb = 203.67 m = 668.19 ft T: 23.71 C 700-500 lapse rate: 5.19 C/km ThetaE index: 16.16 C Layer 850.0- 553.0 mb Conv cond level (CCL): 860.91 mb = 1416.38 m = 4646.87 ft Mean mixing ratio: 16.20 g/kg Conv temperature: 31.99 C = 89.59 F Cap Strength: 2.06 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.69 C Lifted Index @700 mb: -2.39 C Showalter Index: -0.90 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.40 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 194.60 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 785.29 J/kg Max Up Vert Vel: 39.63 m/s Conv Inhibition (B-): 53.61 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 904.45 mb = 988.48 m = 3242.99 ft Lev Free Conv (LFC): 819.45 mb = 1838.32 m = 6031.15 ft Equ Level (EL): 209.45 mb = 12150.18 m = 39862.32 ft B at Equ Level: 784.81 J/kg Max Parcel Lev (MPL): 99.45 mb = 16621.28 m = 54531.09 ft Wind level data Storm motion: 154 at 4 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 0 0 -0.0 -0.0 | 334 4 1.6 -3.4 1 1000 106 185 2 0.2 2.0 | 307 2 1.8 -1.4 2 978 305 135 4 -2.8 2.8 | 65 1 -1.2 -0.5 3 944 610 210 2 1.0 1.7 | 302 3 2.6 -1.6 4 925 792 205 2 0.8 1.8 | 302 3 2.5 -1.6 5 912 914 200 2 0.7 1.9 | 303 3 2.3 -1.5 6 881 1219 195 2 0.5 1.9 | 304 3 2.2 -1.4 7 850 1527 135 1 -0.7 0.7 | 341 3 0.9 -2.7 8 820 1829 80 3 -3.0 -0.5 | 19 4 -1.3 -3.9 9 791 2134 80 5 -4.9 -0.9 | 38 5 -3.3 -4.2 10 763 2438 120 4 -3.5 2.0 | 53 2 -1.8 -1.4 11 736 2743 100 3 -3.0 0.5 | 25 3 -1.3 -2.9 12 700 3164 105 6 -5.8 1.6 | 66 5 -4.2 -1.8 13 658 3658 85 6 -6.0 -0.5 | 48 6 -4.3 -3.9 14 611 4267 105 7 -6.8 1.8 | 73 5 -5.1 -1.6 15 566 4877 150 6 -3.0 5.2 | 143 2 -1.4 1.8 16 500 5880 145 9 -5.2 7.4 | 139 5 -3.5 4.0 17 486 6096 145 9 -5.2 7.4 | 139 5 -3.5 4.0 18 467 6401 165 11 -2.8 10.6 | 171 7 -1.2 7.2 19 415 7315 145 10 -5.7 8.2 | 140 6 -4.1 4.8 20 400 7590 165 10 -2.6 9.7 | 171 6 -0.9 6.3 21 398 7620 165 10 -2.6 9.7 | 171 6 -0.9 6.3 22 367 8230 155 7 -3.0 6.3 | 156 3 -1.3 3.0 23 337 8839 150 10 -5.0 8.7 | 148 6 -3.4 5.3 24 324 9144 165 12 -3.1 11.6 | 170 8 -1.5 8.2 25 310 9449 160 16 -5.5 15.0 | 162 12 -3.8 11.7 26 300 9700 170 12 -2.1 11.8 | 177 8 -0.4 8.4 27 298 9754 150 13 -6.5 11.3 | 148 9 -4.9 7.9 28 285 10058 175 10 -0.9 10.0 | 187 7 0.8 6.6 29 261 10668 275 2 2.0 -0.2 | 314 5 3.6 -3.5 30 250 10970 15 5 -1.3 -4.8 | 358 8 0.3 -8.2 31 239 11278 30 10 -5.0 -8.7 | 16 12 -3.4 -12.0 32 218 11887 40 21 -13.5 -16.1 | 31 23 -11.9 -19.5 33 208 12192 35 14 -8.0 -11.5 | 23 16 -6.4 -14.8 34 200 12450 5 10 -0.9 -10.0 | 357 13 0.8 -13.3 35 180 13106 345 7 1.8 -6.8 | 341 11 3.5 -10.1 36 171 13411 280 12 11.8 -2.1 | 292 15 13.5 -5.5 37 150 14240 250 14 13.2 4.8 | 265 15 14.8 1.4 38 133 14935 230 17 13.0 10.9 | 243 16 14.7 7.6 39 126 15240 250 15 14.1 5.1 | 264 16 15.7 1.8 40 108 16154 270 13 13.0 -0.0 | 283 15 14.6 -3.4 41 104 16367 345 16 4.1 -15.5 | 343 20 5.8 -18.8 42 100 16590 330 20 10.0 -17.3 | 331 24 11.6 -20.7 43 97 16764 330 20 10.0 -17.3 | 331 24 11.6 -20.7 44 92 17069 330 18 9.0 -15.6 | 331 22 10.6 -19.0 45 87 17374 255 13 12.6 3.4 | 270 14 14.2 -0.0 46 83 17678 310 31 23.7 -19.9 | 313 34 25.4 -23.3 47 78 17983 285 39 37.7 -10.1 | 289 42 39.3 -13.5 48 74 18288 260 38 37.4 6.6 | 265 39 39.1 3.2 49 71 18593 275 41 40.8 -3.6 | 279 43 42.5 -6.9 50 70 18640 270 29 29.0 -0.0 | 276 31 30.6 -3.4 51 60 19507 285 32 30.9 -8.3 | 290 35 32.6 -11.7 52 57 19812 290 16 15.0 -5.5 | 298 19 16.7 -8.8 53 54 20117 275 12 12.0 -1.0 | 288 14 13.6 -4.4 54 52 20422 75 10 -9.7 -2.6 | 53 10 -8.0 -6.0 55 50 20600 75 39 -37.7 -10.1 | 70 38 -36.0 -13.5 56 47 21031 95 45 -44.8 3.9 | 91 43 -43.2 0.5 57 44 21336 80 47 -46.3 -8.2 | 76 46 -44.6 -11.5 58 40 21946 100 49 -48.3 8.5 | 96 47 -46.6 5.1 59 38 22250 85 60 -59.8 -5.2 | 82 59 -58.1 -8.6 60 33 23165 95 67 -66.7 5.8 | 92 65 -65.1 2.5 61 30 23740 90 65 -65.0 0.0 | 87 63 -63.4 -3.4 62 20 25298 100 58 -57.1 10.1 | 97 56 -55.5 6.7 63 15 26518 80 45 -44.3 -7.8 | 75 44 -42.7 -11.2 Wind Parameters Mean winds (0-6000m): 124.0 at 5.0 knts Storm direction: 154.0 at 3.8 knts Shear (0-3000m) pos: 0.4 neg: 1.1 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -1.4 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 689.58 Bulk Shear: 1.14 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 ------------------------------------------------------------------------------- 500 156 3 329 1| 0.0 2.2 2.2| 0.5 -0.7 -0.2 -0.4 -0.04| 9.1 -0.4 1000 175 2 302 2| 0.0 1.0 1.0| 0.6 -0.7 -0.0 -0.0 -0.02| 4.9 -0.1 1500 176 2 309 2| 0.0 0.5 0.5| 1.9 -0.7 1.2 0.8 0.15| 4.0 0.6 2000 147 2 346 1| 0.0 1.2 1.2| 4.7 -0.7 4.0 2.0 0.30| 4.0 1.2 2500 128 3 18 2| 0.5 1.0 1.5| 6.1 -1.1 5.0 2.0 0.27| 4.0 1.1 3000 121 3 26 2| 0.4 1.1 1.5| 7.9 -1.4 6.5 2.2 0.30| 3.8 1.2 4000 108 4 42 3| 0.4 1.0 1.4| 10.7 -3.5 7.3 1.8 0.28| 3.4 0.9 5000 114 4 56 3| 0.9 0.8 1.7| 15.7 -3.5 12.3 2.5 0.37| 3.4 1.2 6000 124 5 77 3| 0.8 0.8 1.5| 15.7 -3.8 12.0 2.0 0.34| 3.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251021.12.gif