UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 8 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 23.4 23.4 100 0.0 23.4 140 6 296.4 299.7 296.5 349.4 18.38 1 1000 102 23.0 22.9 99 0.1 22.9 105 2 296.1 299.4 296.1 347.6 17.85 2 966 404 21.8 21.8 100 0.0 21.8 94 3 297.9 301.0 296.2 348.0 17.27 3 945 597 25.0 15.0 54 10.0 18.3 24 2 303.0 305.1 293.6 336.9 11.42 4 926 776 24.4 14.4 54 10.0 17.7 110 2 304.2 306.2 293.7 337.6 11.20 5 925 785 24.2 16.2 61 8.0 18.7 115 2 304.1 306.4 294.7 341.6 12.62 6 850 1520 19.0 13.0 68 6.0 15.0 115 7 306.0 308.1 294.2 339.5 11.14 7 702 3135 7.8 5.9 88 1.9 6.6 79 10 310.9 312.4 293.4 336.5 8.33 8 700 3159 7.6 5.3 85 2.3 6.2 80 10 310.9 312.4 293.2 335.6 8.01 9 647 3805 5.0 0.8 74 4.2 2.7 63 12 315.0 316.2 293.0 334.8 6.28 10 620 4153 3.8 -6.2 48 10.0 -1.0 72 13 317.5 318.3 291.7 330.1 3.88 11 583 4650 0.6 -3.5 74 4.1 -1.5 103 13 319.4 320.4 293.3 335.8 5.07 12 579 4706 0.4 -7.6 55 8.0 -3.3 106 14 319.8 320.6 292.3 332.0 3.73 13 540 5262 -3.1 -4.9 87 1.8 -4.0 95 9 322.1 323.1 293.9 338.2 4.93 14 509 5730 -4.5 -8.2 75 3.7 -6.2 99 5 325.9 326.7 294.1 339.4 4.05 15 500 5870 -5.3 -8.9 76 3.6 -7.0 100 4 326.6 327.4 294.2 339.7 3.90 16 461 6504 -9.9 -10.0 99 0.1 -9.9 203 3 328.5 329.3 294.7 341.6 3.88 17 447 6742 -10.3 -13.5 77 3.2 -11.6 228 3 330.9 331.5 294.6 341.3 3.02 18 405 7496 -16.1 -17.3 90 1.2 -16.5 310 2 332.9 333.4 294.7 341.4 2.43 19 400 7590 -16.3 -18.6 82 2.3 -17.1 320 2 333.8 334.3 294.7 341.6 2.20 20 365 8271 -20.9 -25.0 70 4.1 -22.0 91 5 336.5 336.8 294.7 341.5 1.38 21 351 8558 -23.1 -25.6 80 2.5 -23.7 101 10 337.3 337.6 294.8 342.3 1.36 22 333 8942 -24.9 -32.9 47 8.0 -26.5 115 9 340.0 340.1 295.0 342.7 0.72 23 314 9365 -28.5 -32.2 70 3.7 -29.2 52 8 340.7 340.9 295.3 343.8 0.82 24 300 9690 -30.9 -35.9 61 5.0 -31.7 55 11 341.8 342.0 295.3 344.1 0.60 25 292 9882 -31.7 -41.7 37 10.0 -32.9 41 10 343.3 343.4 295.4 344.7 0.34 26 250 10960 -41.3 -45.6 63 4.3 -41.6 75 13 344.7 344.7 295.7 345.7 0.26 27 248 11014 -41.7 -44.4 75 2.7 -41.9 75 13 344.9 344.9 295.7 346.1 0.30 28 242 11179 -43.1 -50.1 46 7.0 -43.5 75 14 345.2 345.2 295.7 345.8 0.16 29 215 11962 -49.7 -53.8 62 4.1 -49.9 75 17 346.8 346.8 296.0 347.3 0.12 30 207 12209 -51.9 -53.0 88 1.1 -52.0 75 18 347.1 347.2 296.1 347.7 0.13 31 200 12430 -53.9 -57.1 68 3.2 -54.0 75 17 347.4 347.4 296.1 347.8 0.08 32 189 12792 -57.1 -61.3 59 4.2 -57.2 74 19 347.9 347.9 296.2 348.2 0.05 33 187 12859 -57.3 -63.3 46 6.0 -57.4 73 19 348.7 348.7 296.4 348.8 0.04 34 177 13205 -60.3 -64.4 58 4.1 -60.4 72 21 349.3 349.3 296.5 349.4 0.04 35 150 14220 -68.1 -77.1 26 9.0 -68.2 80 28 352.8 352.8 297.3 352.8 0.01 36 148 14301 -68.3 -77.3 26 9.0 -68.4 84 29 353.8 353.8 297.4 353.8 0.01 37 113 15886 -77.9 -83.9 37 6.0 -77.9 271 15 364.3 364.3 299.5 364.3 0.00 38 112 15937 -77.9 -83.9 37 6.0 -77.9 270 15 365.2 365.2 299.7 365.2 0.00 39 105 16309 -76.3 -84.3 27 8.0 -76.3 295 15 375.0 375.0 301.4 375.1 0.00 40 100 16590 -77.1 -86.1 22 9.0 -77.1 335 23 378.8 378.8 302.1 378.8 0.00 41 83 17650 -81.1 -87.1 36 6.0 -81.1 197 4 391.3 391.3 304.0 391.4 0.00 42 76 18151 -77.3 -86.3 22 9.0 -77.3 188 11 409.3 409.3 306.4 409.3 0.00 43 70 18620 -79.5 -88.5 21 9.0 -79.5 15 5 414.3 414.3 307.0 414.3 0.00 44 69 18702 -79.5 -88.5 21 9.0 -79.5 11 6 416.0 416.0 307.2 416.0 0.00 45 57 19809 -70.9 -91.9 3 21.0 -71.0 297 13 458.9 458.9 311.7 458.9 0.00 TRP 112 15937 -77.9 -83.9 37 6.0 -77.9 270 15 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 574.54 mb = 4769.15 m = 15646.64 ft Wetbulb zero: 627.14 mb = 4059.36 m = 13317.96 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 73.81 % Est. max temperature: 33.02 C = 91.44 F Sfc-Lift cond lev (LCL): 1002.43 mb = 84.00 m = 275.59 ft T: 23.40 C 700-500 lapse rate: 4.76 C/km ThetaE index: 11.53 C Layer 850.0- 583.0 mb Conv cond level (CCL): 809.53 mb = 1931.92 m = 6338.23 ft Mean mixing ratio: 14.39 g/kg Conv temperature: 34.34 C = 93.81 F Cap Strength: 4.07 C Lifted Index: 0.25 C Risk: Showers probable Lifted Index @300 mb: 1.37 C Lifted Index @700 mb: -1.03 C Showalter Index: 1.68 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 18.30 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -0.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 107.86 J/kg Max Up Vert Vel: 14.69 m/s Conv Inhibition (B-): 164.51 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 888.09 mb = 1139.00 m = 3736.85 ft Lev Free Conv (LFC): 733.09 mb = 2769.53 m = 9086.26 ft Equ Level (EL): 513.09 mb = 5666.31 m = 18590.04 ft B at Equ Level: 98.29 J/kg Max Parcel Lev (MPL): 273.09 mb = 10346.78 m = 33945.71 ft Wind level data Storm motion: 117 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 84 140 6 -3.9 4.6 | 226 3 1.8 1.8 1 1000 102 105 2 -1.9 0.5 | 302 4 3.7 -2.3 2 977 305 130 3 -2.3 1.9 | 285 3 3.4 -0.9 3 944 610 20 2 -0.7 -1.9 | 313 7 5.0 -4.7 4 925 785 115 2 -1.8 0.8 | 297 4 3.9 -2.0 5 911 914 140 2 -1.3 1.5 | 287 5 4.4 -1.3 6 880 1219 160 3 -1.0 2.8 | 270 5 4.6 -0.0 7 850 1520 115 7 -6.3 3.0 | 101 1 -0.7 0.1 8 819 1829 75 8 -7.7 -2.1 | 23 5 -2.1 -4.9 9 790 2134 70 9 -8.5 -3.1 | 25 7 -2.8 -5.9 10 762 2438 80 10 -9.8 -1.7 | 42 6 -4.2 -4.6 11 735 2743 65 11 -10.0 -4.6 | 30 9 -4.3 -7.5 12 700 3159 80 10 -9.8 -1.7 | 42 6 -4.2 -4.6 13 683 3353 80 10 -9.8 -1.7 | 42 6 -4.2 -4.6 14 658 3658 60 11 -9.5 -5.5 | 25 9 -3.9 -8.3 15 610 4267 75 14 -13.5 -3.6 | 51 10 -7.9 -6.5 16 587 4572 100 13 -12.8 2.3 | 85 7 -7.1 -0.6 17 566 4877 115 15 -13.6 6.3 | 114 9 -7.9 3.5 18 545 5182 95 10 -10.0 0.9 | 65 5 -4.3 -2.0 19 500 5870 100 4 -3.9 0.7 | 321 3 1.7 -2.1 20 486 6096 160 4 -1.4 3.8 | 258 4 4.3 0.9 21 400 7590 320 2 1.3 -1.5 | 302 8 7.0 -4.4 22 398 7620 215 1 0.6 0.8 | 288 7 6.2 -2.0 23 366 8230 90 5 -5.0 0.0 | 347 3 0.7 -2.8 24 351 8534 100 10 -9.8 1.7 | 75 4 -4.2 -1.1 25 337 8839 130 11 -8.4 7.1 | 147 5 -2.8 4.2 26 323 9144 80 5 -4.9 -0.9 | 349 4 0.7 -3.7 27 310 9449 40 10 -6.4 -7.7 | 4 11 -0.8 -10.5 28 300 9690 55 11 -9.0 -6.3 | 20 10 -3.3 -9.1 29 297 9754 40 10 -6.4 -7.7 | 4 11 -0.8 -10.5 30 272 10363 45 12 -8.5 -8.5 | 14 12 -2.8 -11.3 31 261 10668 70 11 -10.3 -3.8 | 35 8 -4.7 -6.6 32 250 10960 75 13 -12.6 -3.4 | 48 9 -6.9 -6.2 33 250 10973 75 13 -12.6 -3.4 | 48 9 -6.9 -6.2 34 207 12192 75 18 -17.4 -4.7 | 57 14 -11.7 -7.5 35 200 12430 75 17 -16.4 -4.4 | 56 13 -10.7 -7.2 36 163 13716 70 24 -22.6 -8.2 | 57 20 -16.9 -11.0 37 150 14220 80 28 -27.6 -4.9 | 71 23 -21.9 -7.7 38 147 14326 85 30 -29.9 -2.6 | 77 25 -24.2 -5.4 39 133 14935 60 14 -12.1 -7.0 | 33 12 -6.5 -9.8 40 126 15240 320 10 6.4 -7.7 | 311 16 12.1 -10.5 41 120 15545 280 17 16.7 -3.0 | 284 23 22.4 -5.8 42 112 15937 270 15 15.0 -0.0 | 278 21 20.7 -2.8 43 108 16154 270 18 18.0 -0.0 | 277 24 23.7 -2.8 44 102 16459 320 13 8.4 -10.0 | 312 19 14.0 -12.8 45 100 16590 335 23 9.7 -20.8 | 327 28 15.4 -23.7 46 97 16764 335 23 9.7 -20.8 | 327 28 15.4 -23.7 47 92 17069 335 21 8.9 -19.0 | 326 26 14.5 -21.9 48 87 17374 315 10 7.1 -7.1 | 308 16 12.7 -9.9 49 83 17678 185 3 0.3 3.0 | 268 6 5.9 0.2 50 70 18593 190 18 3.1 17.7 | 211 17 8.8 14.9 51 70 18620 15 5 -1.3 -4.8 | 330 9 4.4 -7.7 52 66 18898 360 10 -0.0 -10.0 | 336 14 5.7 -12.8 53 62 19202 340 15 5.1 -14.1 | 327 20 10.8 -16.9 54 59 19507 320 15 9.6 -11.5 | 313 21 15.3 -14.3 55 55 19812 275 11 11.0 -1.0 | 283 17 16.6 -3.8 56 52 20117 45 11 -7.8 -7.8 | 11 11 -2.1 -10.6 Wind Parameters Mean winds (0-6000m): 86.5 at 8.5 knts Storm direction: 116.5 at 6.3 knts Shear (0-3000m) pos: 0.9 neg: 2.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 174.2 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -11.0 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 21.69 Bulk Shear: 4.97 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 ------------------------------------------------------------------------------- 500 108 3 302 4| 0.0 7.2 7.2| 4.6 -1.1 3.6 7.1 0.55| 9.6 5.3 1000 114 2 298 4| 2.1 3.6 5.7| 4.6 -4.8 -0.2 -0.2 0.15| 7.1 1.1 1500 122 3 291 3| 1.4 2.5 3.8| 4.6 -7.1 -2.5 -1.7 -0.16| 7.5 -1.2 2000 101 4 325 2| 1.0 3.2 4.2| 4.9 -8.6 -3.7 -1.9 -0.19| 7.0 -1.3 2500 91 5 355 3| 0.9 2.5 3.4| 7.8 -9.6 -1.8 -0.7 -0.13| 6.2 -0.8 3000 84 6 10 4| 0.9 2.1 3.0| 10.1 -11.0 -0.9 -0.3 -0.10| 5.7 -0.6 4000 79 8 22 5| 0.9 1.9 2.7| 17.6 -15.4 2.2 0.5 -0.06| 5.2 -0.3 5000 84 9 40 5| 1.2 1.5 2.7| 40.5 -21.8 18.7 3.7 0.08| 5.8 0.4 6000 87 8 40 4| 1.2 1.3 2.6| 40.5 -29.3 11.2 1.9 -0.07| 5.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251008.12.gif