UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 19 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 25.4 24.5 95 0.9 24.7 220 2 298.3 301.9 297.8 355.5 19.65 1 1000 112 24.8 24.4 98 0.4 24.5 270 6 298.0 301.5 297.7 354.9 19.59 2 961 463 26.0 21.0 74 5.0 22.4 302.6 305.6 297.0 351.4 16.51 3 925 799 23.6 20.1 81 3.5 21.1 235 4 303.4 306.4 297.0 351.6 16.22 4 890 1136 21.0 19.7 92 1.3 20.1 304.1 307.2 297.3 353.1 16.45 5 850 1534 19.0 14.3 74 4.7 15.8 110 2 306.0 308.3 294.9 342.5 12.15 6 838 1656 18.4 12.4 68 6.0 14.5 306.7 308.7 294.1 339.4 10.86 7 756 2531 12.2 8.6 79 3.6 10.0 309.1 310.9 293.7 337.5 9.32 8 726 2870 10.4 3.4 62 7.0 6.4 310.7 312.0 292.2 331.6 6.74 9 714 3009 10.4 -7.6 27 18.0 2.1 312.2 312.8 289.3 321.9 3.02 10 700 3174 9.6 -3.4 40 13.0 3.1 120 14 313.1 313.9 290.7 326.6 4.25 11 698 3198 9.4 -1.6 46 11.0 3.7 313.2 314.1 291.3 328.5 4.88 12 690 3293 9.4 -8.6 27 18.0 1.3 314.2 314.7 289.8 323.5 2.89 13 631 4026 4.8 -26.2 8 31.0 -4.7 317.1 317.2 288.6 319.6 0.71 14 620 4169 3.4 -13.6 28 17.0 -3.4 317.1 317.5 290.0 324.2 2.16 15 585 4637 0.4 -26.6 11 27.0 -7.5 318.9 319.0 289.2 321.5 0.74 16 572 4817 -0.5 -26.5 12 26.0 -8.1 319.9 320.0 289.5 322.6 0.77 17 557 5028 -2.1 -10.1 54 8.0 -5.5 320.4 321.1 292.0 330.9 3.19 18 553 5085 -1.9 -15.9 33 14.0 -7.1 321.3 321.7 291.2 328.1 2.00 19 550 5129 -2.1 -15.1 36 13.0 -7.1 321.6 322.0 291.4 328.8 2.15 20 548 5157 -2.5 -8.5 63 6.0 -5.2 321.5 322.2 292.7 333.5 3.67 21 539 5288 -3.1 -19.1 28 16.0 -8.6 322.3 322.6 291.0 327.6 1.57 22 537 5318 -3.3 -12.3 50 9.0 -7.0 322.4 322.9 292.2 331.6 2.77 23 532 5392 -3.1 -25.1 16 22.0 -9.6 323.5 323.7 290.8 326.8 0.94 24 526 5481 -3.7 -14.7 42 11.0 -7.9 323.8 324.3 292.2 331.7 2.32 25 522 5542 -3.7 -19.7 28 16.0 -9.2 324.5 324.8 291.7 329.8 1.54 26 509 5740 -5.1 -15.1 45 10.0 -8.9 325.2 325.6 292.6 333.1 2.32 27 500 5880 -5.1 -25.1 19 20.0 -11.1 100 16 326.8 327.0 291.8 330.4 1.00 28 488 6070 -6.1 -34.1 9 28.0 -12.7 327.9 328.0 291.6 329.5 0.44 29 485 6119 -6.3 -33.3 10 27.0 -12.8 328.2 328.3 291.7 330.0 0.48 30 400 7600 -15.3 -40.3 10 25.0 -19.8 55 10 335.1 335.2 293.4 336.2 0.28 31 376 8065 -17.9 -42.9 9 25.0 -21.9 337.6 337.7 294.0 338.6 0.23 32 319 9271 -27.1 -51.1 8 24.0 -29.5 341.1 341.2 294.7 341.6 0.11 33 300 9710 -30.7 -48.7 15 18.0 -32.5 90 14 342.1 342.1 295.0 342.7 0.15 34 250 10980 -41.5 -54.5 23 13.0 -42.2 90 19 344.4 344.4 295.4 344.8 0.09 35 245 11116 -42.7 -55.7 23 13.0 -43.3 344.6 344.6 295.5 344.9 0.08 36 242 11199 -43.5 -50.5 46 7.0 -43.9 344.6 344.6 295.6 345.2 0.15 37 239 11282 -43.7 -47.3 67 3.6 -44.0 345.5 345.6 295.8 346.4 0.22 38 208 12197 -51.3 -52.6 86 1.3 -51.4 347.6 347.6 296.3 348.2 0.14 39 206 12260 -51.7 -56.7 55 5.0 -51.9 347.9 348.0 296.3 348.3 0.09 40 200 12450 -53.3 -57.4 61 4.1 -53.4 55 25 348.4 348.4 296.4 348.7 0.08 41 197 12547 -54.1 -63.1 32 9.0 -54.3 348.6 348.6 296.4 348.8 0.04 42 178 13187 -60.1 -63.8 62 3.7 -60.2 349.0 349.0 296.4 349.2 0.04 43 150 14230 -69.5 -74.1 51 4.6 -69.5 60 21 350.4 350.4 296.7 350.4 0.01 44 147 14350 -70.3 -76.3 41 6.0 -70.4 351.0 351.0 296.8 351.0 0.01 45 145 14432 -69.1 -77.1 30 8.0 -69.1 354.5 354.5 297.6 354.5 0.01 46 113 15890 -77.7 -86.7 22 9.0 -77.7 364.6 364.6 299.6 364.6 0.00 47 105 16307 -80.7 -86.7 36 6.0 -80.7 366.7 366.7 299.9 366.7 0.00 48 100 16580 -82.9 -87.8 42 4.9 -82.9 350 9 367.6 367.6 300.1 367.6 0.00 49 94 16924 -85.3 -89.5 47 4.2 -85.3 355 13 369.4 369.4 300.5 369.4 0.00 50 90 17169 -77.9 -84.9 31 7.0 -77.9 388.8 388.8 303.6 388.8 0.00 51 88 17298 -78.1 -86.1 26 8.0 -78.1 390.9 390.9 303.9 390.9 0.00 52 82 17703 -78.1 -87.1 22 9.0 -78.1 398.8 398.8 305.0 398.8 0.00 53 80 17846 -73.1 -86.1 12 13.0 -73.2 412.0 412.0 306.7 412.0 0.00 54 73 18389 -69.3 -87.3 6 18.0 -69.4 430.9 430.9 308.9 430.9 0.00 55 70 18640 -70.5 -87.5 6 17.0 -70.6 295 18 433.6 433.6 309.2 433.6 0.00 56 58 19745 -73.7 -89.7 7 16.0 -73.7 450.3 450.3 310.9 450.3 0.00 57 50 20620 -69.5 -89.5 4 20.0 -69.6 105 30 479.7 479.7 313.4 479.7 0.00 58 47 20990 -68.1 -90.1 3 22.0 -68.3 491.6 491.6 314.4 491.6 0.00 59 40 21953 -69.5 -91.5 3 22.0 -69.7 511.3 511.3 315.7 511.3 0.00 60 39 22106 -63.5 -91.5 1 28.0 -64.0 530.2 530.2 316.9 530.2 0.00 61 37 22431 -60.5 -88.5 1 28.0 -61.2 546.0 546.0 317.9 546.0 0.00 62 34 22954 -62.9 -88.9 2 26.0 -63.5 553.0 553.0 318.3 553.0 0.00 63 30 23730 -59.5 -87.5 1 28.0 -60.4 85 57 582.4 582.4 319.8 582.5 0.01 TRP 94 16924 -85.3 -89.5 47 4.2 -85.3 355 13 369.4 369.4 300.5 369.4 0.00 WND 27 95 64 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 579.22 mb = 4716.81 m = 15474.91 ft Wetbulb zero: 677.54 mb = 3442.57 m = 11294.39 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 50.75 % Est. max temperature: 33.01 C = 91.43 F Sfc-Lift cond lev (LCL): 990.43 mb = 196.88 m = 645.92 ft T: 25.09 C 700-500 lapse rate: 5.43 C/km ThetaE index: 31.19 C Layer 850.0- 700.0 mb Conv cond level (CCL): 867.81 mb = 1354.40 m = 4443.51 ft Mean mixing ratio: 17.08 g/kg Conv temperature: 32.30 C = 90.13 F Cap Strength: 1.73 C Lifted Index: -3.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.65 C Lifted Index @700 mb: -1.67 C Showalter Index: 0.68 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.40 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.60 Risk: None Energy Index: -2.33 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1388.30 J/kg Max Up Vert Vel: 52.69 m/s Conv Inhibition (B-): 43.75 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 908.86 mb = 952.68 m = 3125.56 ft Lev Free Conv (LFC): 813.86 mb = 1904.47 m = 6248.19 ft Equ Level (EL): 143.86 mb = 14477.91 m = 47499.12 ft B at Equ Level: 1376.85 J/kg Max Parcel Lev (MPL): 83.86 mb = 17574.17 m = 57657.35 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 27 29006 95 64 -63.8 5.6 1 1003 84 220 2 1.3 1.5 2 1000 112 270 6 6.0 -0.0 3 978 305 265 11 11.0 1.0 4 945 610 240 7 6.1 3.5 5 925 799 235 4 3.3 2.3 6 913 914 225 4 2.8 2.8 7 881 1219 210 3 1.5 2.6 8 850 1534 110 2 -1.9 0.7 9 821 1829 90 2 -2.0 0.0 10 792 2134 95 6 -6.0 0.5 11 764 2438 105 7 -6.8 1.8 12 737 2743 100 5 -4.9 0.9 13 711 3048 110 10 -9.4 3.4 14 700 3174 120 14 -12.1 7.0 15 685 3353 125 15 -12.3 8.6 16 659 3658 110 19 -17.9 6.5 17 611 4267 105 20 -19.3 5.2 18 566 4877 75 17 -16.4 -4.4 19 525 5486 80 14 -13.8 -2.4 20 500 5880 100 16 -15.8 2.8 21 486 6096 105 16 -15.5 4.1 22 467 6401 125 14 -11.5 8.0 23 415 7315 65 12 -10.9 -5.1 24 400 7600 55 10 -8.2 -5.7 25 399 7620 50 10 -7.7 -6.4 26 367 8230 60 9 -7.8 -4.5 27 352 8534 50 9 -6.9 -5.8 28 324 9144 60 12 -10.4 -6.0 29 311 9449 90 12 -12.0 0.0 30 300 9710 90 14 -14.0 0.0 31 285 10058 90 13 -13.0 0.0 32 261 10668 110 21 -19.7 7.2 33 250 10980 90 19 -19.0 0.0 34 228 11582 55 20 -16.4 -11.5 35 208 12192 50 22 -16.9 -14.1 36 200 12450 55 25 -20.5 -14.3 37 150 14230 60 21 -18.2 -10.5 38 148 14326 60 21 -18.2 -10.5 39 140 14630 70 12 -11.3 -4.1 40 133 14935 180 10 0.0 10.0 41 126 15240 180 15 0.0 15.0 42 113 15850 170 16 -2.8 15.8 43 108 16154 65 4 -3.6 -1.7 44 100 16580 350 9 1.6 -8.9 45 97 16764 350 9 1.6 -8.9 46 94 16924 355 13 1.1 -13.0 47 92 17069 350 13 2.3 -12.8 48 87 17374 215 10 5.7 8.2 49 83 17678 225 18 12.7 12.7 50 78 17983 190 9 1.6 8.9 51 74 18288 240 14 12.1 7.0 52 71 18593 245 16 14.5 6.8 53 70 18640 295 18 16.3 -7.6 54 67 18898 290 18 16.9 -6.2 55 57 19812 300 29 25.1 -14.5 56 52 20422 335 15 6.3 -13.6 57 50 20620 105 30 -29.0 7.8 58 49 20726 80 19 -18.7 -3.3 59 47 21031 105 29 -28.0 7.5 60 44 21336 115 39 -35.3 16.5 61 42 21641 105 50 -48.3 12.9 62 40 21946 95 38 -37.9 3.3 63 36 22555 95 46 -45.8 4.0 64 35 22860 80 55 -54.2 -9.6 65 30 23730 85 57 -56.8 -5.0 66 23 24689 95 64 -63.8 5.6 Wind Parameters Energy-Hel index: -86.76 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251019.12.gif