UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 20 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 1004 84 24.4 23.5 95 0.9 23.8 0 0 297.2 300.6 296.8 350.7 18.45 1 1000 122 24.0 23.4 96 0.6 23.6 220 1 297.1 300.5 296.7 350.5 18.41 2 978 317 23.2 23.0 99 0.2 23.1 208 4 298.2 301.6 297.0 351.7 18.38 3 925 804 21.2 19.4 89 1.8 19.9 290 5 301.0 303.8 295.8 346.6 15.51 4 916 889 20.8 19.4 92 1.4 19.8 282 5 301.4 304.3 296.1 347.5 15.67 5 911 936 21.6 14.6 64 7.0 17.0 279 5 302.7 304.8 293.6 336.9 11.54 6 900 1042 21.4 15.4 69 6.0 17.4 272 4 303.6 305.8 294.4 340.2 12.32 7 878 1257 20.2 13.2 64 7.0 15.6 254 3 304.5 306.5 293.6 337.1 10.93 8 850 1536 17.8 17.4 98 0.4 17.5 205 6 304.8 307.6 296.4 349.2 14.87 9 846 1576 17.4 17.4 100 0.0 17.4 200 6 304.8 307.6 296.5 349.4 14.95 10 745 2654 10.6 7.9 83 2.7 8.9 113 5 308.7 310.4 293.3 336.1 9.01 11 735 2767 10.4 10.4 100 0.0 10.4 107 7 309.7 311.7 295.0 342.7 10.85 12 718 2962 8.6 2.6 66 6.0 5.2 125 6 309.8 311.0 291.6 329.6 6.44 13 701 3161 9.2 -0.8 50 10.0 3.9 144 6 312.5 313.5 291.3 328.7 5.15 14 700 3173 9.2 -0.8 50 10.0 3.9 145 6 312.7 313.7 291.4 328.9 5.16 15 681 3400 7.8 3.3 73 4.5 5.2 111 7 313.6 314.9 293.3 335.9 7.14 16 580 4704 -0.7 -1.1 97 0.4 -0.9 99 13 318.4 319.6 293.8 337.9 6.10 17 573 4801 0.0 -2.2 85 2.2 -1.2 95 11 320.3 321.4 294.0 338.7 5.69 18 533 5377 -3.7 -5.6 87 1.9 -4.6 111 10 322.6 323.5 293.9 338.1 4.73 19 522 5541 -4.1 -11.1 58 7.0 -7.1 119 10 324.0 324.6 292.9 334.5 3.14 20 520 5572 -4.3 -7.4 79 3.1 -5.7 120 10 324.1 325.0 293.9 338.1 4.22 21 508 5755 -5.3 -7.7 83 2.4 -6.4 128 10 325.1 325.9 294.1 339.1 4.22 22 500 5880 -6.1 -9.1 79 3.0 -7.4 140 10 325.6 326.4 293.9 338.4 3.84 23 495 5959 -6.7 -9.8 79 3.1 -8.1 138 11 325.8 326.5 293.9 338.1 3.67 24 475 6281 -6.9 -20.9 32 14.0 -11.5 153 11 329.4 329.7 293.0 334.8 1.52 25 470 6363 -7.5 -15.5 53 8.0 -10.6 161 10 329.7 330.2 293.9 338.1 2.43 26 467 6413 -7.7 -16.7 48 9.0 -11.1 165 10 330.0 330.5 293.7 337.7 2.22 27 450 6700 -10.3 -16.3 61 6.0 -12.5 170 11 330.3 330.8 294.0 338.5 2.38 28 426 7121 -12.5 -17.5 66 5.0 -14.3 167 11 332.7 333.2 294.5 340.7 2.27 29 417 7284 -12.9 -23.9 39 11.0 -16.2 154 10 334.2 334.5 294.1 339.0 1.33 30 416 7302 -13.1 -36.1 13 23.0 -17.9 153 10 334.2 334.3 293.3 335.8 0.42 31 410 7413 -13.9 -21.9 51 8.0 -16.4 145 9 334.6 334.9 294.4 340.3 1.62 32 400 7600 -15.1 -22.1 55 7.0 -17.3 130 8 335.4 335.7 294.6 341.2 1.63 33 384 7907 -17.5 -21.5 71 4.0 -18.7 127 10 336.1 336.5 294.9 342.6 1.79 34 375 8084 -18.3 -26.3 49 8.0 -20.4 115 9 337.4 337.6 294.7 341.7 1.19 35 374 8104 -18.7 -23.5 66 4.8 -20.1 114 8 337.1 337.4 295.0 342.7 1.54 36 322 9203 -26.5 -34.5 47 8.0 -27.9 73 10 341.1 341.2 295.1 343.5 0.64 37 310 9476 -28.9 -34.9 56 6.0 -29.9 66 11 341.4 341.6 295.3 343.9 0.64 38 300 9710 -30.5 -38.5 45 8.0 -31.6 80 9 342.4 342.5 295.3 344.2 0.46 39 270 10451 -35.9 -48.9 25 13.0 -37.0 86 7 345.0 345.0 295.7 345.7 0.17 40 250 10980 -40.7 -50.7 33 10.0 -41.4 80 3 345.6 345.6 295.8 346.2 0.15 41 220 11839 -48.5 -54.5 50 6.0 -48.8 83 6 346.4 346.4 295.9 346.8 0.11 42 214 12021 -50.3 -57.3 43 7.0 -50.5 84 6 346.3 346.4 295.9 346.7 0.08 43 200 12460 -53.9 -60.9 42 7.0 -54.1 45 4 347.4 347.4 296.1 347.6 0.05 44 179 13161 -59.3 -68.3 30 9.0 -59.5 16 11 349.8 349.8 296.6 349.9 0.02 45 154 14082 -67.5 -71.1 60 3.6 -67.5 11 12 351.2 351.2 296.9 351.2 0.02 46 150 14240 -68.3 -74.3 42 6.0 -68.4 345 10 352.4 352.4 297.2 352.5 0.01 47 142 14567 -69.9 -76.9 35 7.0 -69.9 321 12 355.2 355.2 297.7 355.2 0.01 48 126 15270 -74.3 -82.3 28 8.0 -74.3 316 15 359.6 359.6 298.6 359.6 0.00 49 103 16423 -80.9 -86.9 36 6.0 -80.9 190 6 368.3 368.3 300.2 368.3 0.00 50 100 16590 -80.3 -87.3 30 7.0 -80.3 205 12 372.6 372.6 301.0 372.6 0.00 51 91 17123 -81.9 -87.9 35 6.0 -81.9 166 10 379.6 379.6 302.2 379.6 0.00 52 86 17442 -80.5 -89.5 21 9.0 -80.5 36 13 388.6 388.6 303.6 388.6 0.00 53 85 17510 -72.3 -85.3 12 13.0 -72.3 15 18 406.5 406.5 306.0 406.5 0.00 54 84 17580 -69.5 -85.5 8 16.0 -69.6 354 23 413.6 413.6 306.9 413.6 0.00 55 70 18660 -73.9 -87.9 10 14.0 -74.0 270 40 426.3 426.3 308.4 426.3 0.00 56 63 19272 -74.5 -89.5 8 15.0 -74.6 272 36 438.0 438.0 309.7 438.0 0.00 57 55 20069 -70.1 -89.1 5 19.0 -70.2 275 14 465.4 465.4 312.3 465.4 0.00 58 50 20630 -73.3 -90.3 6 17.0 -73.4 105 22 470.8 470.8 312.7 470.8 0.00 59 47 20992 -74.5 -91.5 6 17.0 -74.6 96 27 476.3 476.3 313.1 476.3 0.00 60 46 21118 -72.3 -92.3 3 20.0 -72.4 90 30 484.5 484.5 313.8 484.5 0.00 61 46 21118 -68.3 -91.3 2 23.0 -68.5 90 30 494.2 494.2 314.5 494.2 0.00 62 42 21667 -66.5 -90.5 2 24.0 -66.8 98 44 511.7 511.7 315.8 511.7 0.00 63 32 23336 -61.1 -90.1 1 29.0 -61.9 88 65 567.5 567.5 319.0 567.5 0.00 64 30 23740 -58.3 -89.3 1 31.0 -59.4 95 66 585.7 585.7 319.9 585.7 0.00 65 28 24178 -54.9 -87.9 1 33.0 -56.6 95 69 606.8 606.8 320.9 606.9 0.01 66 22 25724 -53.7 -86.7 1 33.0 -56.1 91 67 653.7 653.7 322.8 653.8 0.01 TRP 103 16423 -80.9 -86.9 36 6.0 -80.9 190 6 368.3 368.3 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 588.32 mb = 4596.33 m = 15079.65 ft Freezing level: 573.00 mb = 4800.83 m = 15750.56 ft Freezing level: 573.00 mb = 4800.83 m = 15750.56 ft Wetbulb zero: 595.07 mb = 4495.47 m = 14748.75 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 84.01 % Est. max temperature: 31.95 C = 89.50 F Sfc-Lift cond lev (LCL): 991.35 mb = 198.23 m = 650.37 ft T: 23.69 C 700-500 lapse rate: 5.65 C/km ThetaE index: 13.24 C Layer 745.0- 735.0 mb Conv cond level (CCL): 870.12 mb = 1334.33 m = 4377.66 ft Mean mixing ratio: 16.63 g/kg Conv temperature: 31.76 C = 89.17 F Cap Strength: 2.04 C Lifted Index: -2.55 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.22 C Lifted Index @700 mb: -0.90 C Showalter Index: -2.84 C Risk: Severe thunderstorms possible Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.50 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.80 Risk: None Energy Index: -2.22 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 602.05 J/kg Max Up Vert Vel: 34.70 m/s Conv Inhibition (B-): 37.38 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 934.17 mb = 717.85 m = 2355.12 ft Lev Free Conv (LFC): 829.17 mb = 1746.76 m = 5730.78 ft Equ Level (EL): 189.17 mb = 12811.90 m = 42033.29 ft B at Equ Level: 595.66 J/kg Max Parcel Lev (MPL): 109.17 mb = 16090.69 m = 52790.33 ft Wind level data Storm motion: 141 at 5 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 1004 84 0 0 -0.0 -0.0 | 321 5 3.4 -4.2 1 1000 122 220 1 0.6 0.8 | 310 5 4.1 -3.4 2 979 305 210 4 2.0 3.5 | 278 5 5.4 -0.7 3 946 610 160 2 -0.7 1.9 | 310 4 2.8 -2.3 4 925 804 290 5 4.7 -1.7 | 306 10 8.1 -5.9 5 913 914 280 5 4.9 -0.9 | 301 10 8.4 -5.1 6 882 1219 260 3 3.0 0.5 | 300 7 6.4 -3.7 7 850 1536 205 6 2.5 5.4 | 258 6 6.0 1.2 8 821 1829 170 4 -0.7 3.9 | 275 3 2.8 -0.3 9 792 2134 110 5 -4.7 1.7 | 27 3 -1.3 -2.5 10 764 2438 130 2 -1.5 1.3 | 327 3 1.9 -2.9 11 737 2743 105 7 -6.8 1.8 | 54 4 -3.3 -2.4 12 700 3173 145 6 -3.4 4.9 | 180 1 0.0 0.7 13 659 3658 70 9 -8.5 -3.1 | 35 9 -5.0 -7.3 14 611 4267 70 11 -10.3 -3.8 | 41 11 -6.9 -8.0 15 588 4572 105 14 -13.5 3.6 | 87 10 -10.1 -0.6 16 566 4877 90 10 -10.0 0.0 | 57 8 -6.6 -4.2 17 506 5791 130 10 -7.7 6.4 | 118 5 -4.2 2.2 18 500 5880 140 10 -6.4 7.7 | 139 5 -3.0 3.5 19 486 6096 135 12 -8.5 8.5 | 130 7 -5.0 4.3 20 467 6401 165 10 -2.6 9.7 | 189 6 0.9 5.5 21 432 7010 175 12 -1.0 12.0 | 197 8 2.4 7.8 22 400 7600 130 8 -6.1 5.1 | 109 3 -2.7 0.9 23 399 7620 145 14 -8.0 11.5 | 148 9 -4.6 7.3 24 383 7925 125 10 -8.2 5.7 | 108 5 -4.7 1.5 25 367 8230 105 7 -6.8 1.8 | 54 4 -3.3 -2.4 26 311 9449 65 11 -10.0 -4.6 | 36 11 -6.5 -8.8 27 300 9710 80 9 -8.9 -1.6 | 43 8 -5.4 -5.8 28 285 10058 90 10 -10.0 0.0 | 57 8 -6.6 -4.2 29 250 10980 80 3 -3.0 -0.5 | 354 5 0.5 -4.7 30 208 12192 85 7 -7.0 -0.6 | 36 6 -3.5 -4.8 31 200 12460 45 4 -2.8 -2.8 | 355 7 0.6 -7.0 32 199 12497 70 3 -2.8 -1.0 | 353 5 0.6 -5.2 33 180 13106 15 10 -2.6 -9.7 | 356 14 0.9 -13.9 34 163 13716 25 20 -8.5 -18.1 | 13 23 -5.0 -22.3 35 155 14021 20 13 -4.4 -12.2 | 3 16 -1.0 -16.4 36 150 14240 345 10 2.6 -9.7 | 336 15 6.0 -13.9 37 140 14630 315 12 8.5 -8.5 | 317 17 11.9 -12.7 38 126 15240 315 15 10.6 -10.6 | 316 20 14.1 -14.8 39 120 15545 340 12 4.1 -11.3 | 334 17 7.5 -15.5 40 108 16154 35 10 -5.7 -8.2 | 10 13 -2.3 -12.4 41 103 16423 190 6 1.0 5.9 | 249 5 4.5 1.7 42 100 16590 205 12 5.1 10.9 | 232 11 8.5 6.7 43 97 16764 205 12 5.1 10.9 | 232 11 8.5 6.7 44 92 17069 195 11 2.8 10.6 | 224 9 6.3 6.4 45 87 17374 65 7 -6.3 -3.0 | 22 8 -2.9 -7.2 46 83 17678 330 28 14.0 -24.2 | 328 33 17.4 -28.4 47 75 18288 295 41 37.2 -17.3 | 298 46 40.6 -21.5 48 71 18593 285 49 47.3 -12.7 | 288 54 50.8 -16.9 49 70 18660 270 40 40.0 -0.0 | 276 44 43.4 -4.2 50 67 18898 270 42 42.0 -0.0 | 275 46 45.4 -4.2 51 57 19812 275 28 27.9 -2.4 | 282 32 31.3 -6.6 52 55 20117 275 11 11.0 -1.0 | 290 15 14.4 -5.2 53 50 20630 105 22 -21.3 5.7 | 95 18 -17.8 1.5 54 49 20726 110 21 -19.7 7.2 | 100 17 -16.3 3.0 55 45 21336 80 34 -33.5 -5.9 | 71 32 -30.0 -10.1 56 42 21641 100 43 -42.3 7.5 | 95 39 -38.9 3.3 57 40 21946 90 52 -52.0 0.0 | 85 49 -48.6 -4.2 58 38 22250 80 51 -50.2 -8.9 | 74 49 -46.8 -13.1 59 33 23165 85 65 -64.8 -5.7 | 81 62 -61.3 -9.9 60 30 23740 95 66 -65.7 5.8 | 91 62 -62.3 1.6 61 26 24384 95 72 -71.7 6.3 | 92 68 -68.3 2.1 62 18 25908 85 59 -58.8 -5.1 | 80 56 -55.3 -9.3 Wind Parameters Mean winds (0-6000m): 110.6 at 7.2 knts Storm direction: 140.6 at 5.4 knts Shear (0-3000m) pos: 0.7 neg: 1.4 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 151.2 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -18.7 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 0.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 76.06 Bulk Shear: 7.92 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 ------------------------------------------------------------------------------- 500 201 3 291 5| 2.2 0.0 2.2| 1.7 -5.2 -3.4 -6.9 -0.30| 6.9 -2.1 1000 244 3 293 7| 2.0 0.0 2.0| 5.8 -8.1 -2.3 -2.3 -0.12| 8.1 -1.0 1500 238 4 289 7| 1.3 1.9 3.3| 5.9 -17.3 -11.4 -7.6 -0.31| 7.6 -2.4 2000 216 4 280 6| 1.0 2.2 3.2| 7.6 -17.3 -9.7 -4.8 -0.11| 7.5 -0.8 2500 197 4 276 5| 0.8 1.6 2.4| 8.7 -18.7 -10.1 -4.0 -0.11| 7.0 -0.8 3000 168 4 270 3| 0.7 1.4 2.1| 11.2 -18.7 -7.6 -2.5 0.01| 6.8 0.1 4000 123 5 38 2| 0.6 1.9 2.4| 13.1 -25.3 -12.2 -3.0 -0.08| 6.7 -0.5 5000 105 7 50 4| 1.0 1.3 2.3| 37.8 -35.3 2.5 0.5 0.01| 6.9 0.1 6000 111 7 64 4| 1.4 1.1 2.5| 47.3 -36.4 10.9 1.8 0.09| 6.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251020.12.gif