UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 7 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 26.2 23.3 84 2.9 24.1 20 2 299.2 302.5 297.2 352.5 18.26 1 1000 99 24.4 23.6 95 0.8 23.8 305 1 297.5 300.9 297.0 351.6 18.65 2 996 134 23.8 23.3 97 0.5 23.5 304 2 297.3 300.6 296.7 350.5 18.38 3 991 179 23.8 22.9 95 0.9 23.2 303 3 297.7 301.0 296.6 350.0 18.02 4 962 441 26.4 19.4 65 7.0 21.5 340 5 302.9 305.6 296.0 347.0 14.90 5 925 787 24.2 19.2 74 5.0 20.6 50 6 304.1 306.9 296.5 349.6 15.31 6 850 1522 18.0 16.5 91 1.5 17.0 60 9 305.0 307.6 296.0 346.9 14.03 7 835 1675 16.8 15.9 94 0.9 16.2 58 9 305.3 307.9 295.8 346.4 13.74 8 746 2630 12.4 7.5 72 4.9 9.4 89 6 310.5 312.2 293.7 337.4 8.76 9 700 3162 8.6 6.0 84 2.6 7.1 100 9 312.0 313.6 293.8 338.0 8.41 10 631 4011 3.4 0.0 78 3.4 1.5 112 14 315.5 316.6 293.0 334.7 6.07 11 608 4312 2.4 -2.6 70 5.0 -0.2 105 15 317.7 318.7 292.9 334.4 5.20 12 598 4446 2.2 -11.8 35 14.0 -3.7 102 17 319.0 319.5 291.0 327.5 2.59 13 590 4554 1.4 -7.6 51 9.0 -2.7 101 18 319.3 320.0 292.0 331.2 3.66 14 572 4803 0.4 -31.6 7 32.0 -8.0 96 20 320.9 321.0 289.6 322.7 0.48 15 552 5088 -1.3 -16.3 31 15.0 -6.9 96 20 322.2 322.6 291.4 328.8 1.94 16 537 5307 -2.3 -31.3 9 29.0 -9.8 97 19 323.6 323.7 290.4 325.5 0.52 17 519 5577 -4.3 -7.9 76 3.6 -6.0 98 18 324.3 325.1 293.8 337.8 4.07 18 515 5638 -4.7 -12.7 54 8.0 -7.9 99 17 324.6 325.1 292.8 334.0 2.80 19 512 5684 -4.3 -38.3 5 34.0 -11.7 99 17 325.6 325.6 290.7 326.6 0.27 20 509 5730 -4.7 -31.7 10 27.0 -11.5 99 17 325.6 325.7 291.0 327.6 0.53 21 507 5761 -5.1 -11.1 63 6.0 -7.7 99 17 325.5 326.2 293.4 336.4 3.23 22 500 5870 -5.9 -13.9 53 8.0 -9.1 100 16 325.8 326.4 293.0 334.7 2.61 23 489 6044 -6.7 -16.7 45 10.0 -10.4 108 15 326.9 327.4 292.9 334.2 2.12 24 464 6453 -9.3 -15.3 62 6.0 -11.6 117 11 328.6 329.2 293.6 337.3 2.51 25 445 6776 -10.3 -34.3 12 24.0 -15.7 69 13 331.3 331.4 292.6 333.1 0.47 26 441 6846 -10.9 -21.9 40 11.0 -14.3 67 13 331.4 331.7 293.5 336.8 1.50 27 428 7076 -12.5 -37.5 10 25.0 -17.5 62 13 332.2 332.3 292.7 333.6 0.35 28 424 7147 -13.1 -25.1 36 12.0 -16.4 60 13 332.4 332.6 293.4 336.6 1.17 29 418 7256 -13.5 -29.5 25 16.0 -17.4 58 12 333.2 333.4 293.3 336.1 0.79 30 412 7366 -14.3 -22.3 51 8.0 -16.7 55 12 333.6 333.9 294.1 339.1 1.55 31 411 7385 -14.5 -26.5 35 12.0 -17.7 55 12 333.5 333.8 293.7 337.4 1.07 32 400 7590 -15.9 -22.9 55 7.0 -18.0 50 12 334.3 334.6 294.3 339.8 1.52 33 397 7647 -16.1 -22.1 60 6.0 -17.9 52 12 334.8 335.1 294.5 340.7 1.64 34 392 7742 -16.9 -25.9 46 9.0 -19.3 62 12 335.0 335.2 294.1 339.3 1.18 35 367 8231 -21.3 -24.0 79 2.7 -22.0 85 10 335.5 335.8 294.5 340.9 1.50 36 344 8705 -23.7 -31.7 48 8.0 -25.3 62 12 338.5 338.6 294.7 341.4 0.78 37 338 8833 -24.5 -30.5 57 6.0 -25.8 56 13 339.1 339.3 294.9 342.4 0.89 38 336 8876 -24.7 -30.7 57 6.0 -25.9 59 13 339.4 339.6 295.0 342.7 0.88 39 319 9252 -27.1 -44.1 18 17.0 -29.3 108 16 341.1 341.2 294.8 342.1 0.24 40 300 9690 -30.9 -46.9 19 16.0 -32.6 120 13 341.8 341.9 295.0 342.6 0.19 41 273 10353 -35.1 -55.1 11 20.0 -36.5 111 10 345.1 345.1 295.6 345.4 0.08 42 250 10960 -40.3 -63.3 7 23.0 -41.3 100 8 346.2 346.2 295.8 346.3 0.03 43 238 11293 -43.3 -67.3 5 24.0 -44.1 100 9 346.5 346.5 295.9 346.6 0.02 44 200 12440 -53.1 -66.1 19 13.0 -53.4 75 13 348.7 348.7 296.4 348.8 0.03 45 188 12836 -56.5 -69.5 18 13.0 -56.7 75 17 349.4 349.4 296.5 349.5 0.02 46 178 13181 -59.7 -65.7 45 6.0 -59.8 75 20 349.7 349.7 296.6 349.8 0.03 47 173 13358 -61.3 -66.3 51 5.0 -61.4 75 21 349.9 349.9 296.6 350.0 0.03 48 150 14230 -68.1 -73.1 49 5.0 -68.1 85 26 352.8 352.8 297.3 352.8 0.01 49 144 14474 -70.3 -74.7 52 4.4 -70.4 86 27 353.1 353.1 297.3 353.1 0.01 50 129 15120 -74.7 -79.6 46 4.9 -74.7 89 29 356.5 356.5 298.0 356.5 0.01 51 106 16255 -76.7 -84.7 27 8.0 -76.7 265 21 373.3 373.3 301.1 373.3 0.00 52 100 16590 -77.1 -86.1 22 9.0 -77.1 320 28 378.8 378.8 302.1 378.8 0.00 53 95 16885 -75.7 -86.7 16 11.0 -75.7 320 27 387.1 387.1 303.3 387.1 0.00 54 78 18008 -81.3 -87.3 35 6.0 -81.3 210 7 397.9 397.9 304.9 398.0 0.00 55 70 18620 -78.7 -87.7 22 9.0 -78.7 245 16 416.0 416.0 307.2 416.0 0.00 56 60 19506 -75.3 -90.3 8 15.0 -75.3 320 10 442.4 442.4 310.1 442.4 0.00 57 56 19913 -68.7 -90.7 3 22.0 -68.9 302 14 466.2 466.2 312.3 466.2 0.00 58 50 20590 -69.9 -90.9 3 21.0 -70.1 115 16 478.8 478.8 313.4 478.8 0.00 59 48 20833 -70.3 -91.3 3 21.0 -70.5 118 12 483.4 483.4 313.7 483.4 0.00 TRP 78 18008 -81.3 -87.3 35 6.0 -81.3 210 7 397.9 397.9 304.9 398.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 567.29 mb = 4870.28 m = 15978.41 ft Wetbulb zero: 610.11 mb = 4283.84 m = 14054.42 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 67.49 % Est. max temperature: 32.00 C = 89.60 F Sfc-Lift cond lev (LCL): 961.04 mb = 449.50 m = 1474.71 ft T: 26.34 C 700-500 lapse rate: 5.35 C/km ThetaE index: 12.22 C Layer 850.0- 700.0 mb Conv cond level (CCL): 855.71 mb = 1463.77 m = 4802.35 ft Mean mixing ratio: 15.83 g/kg Conv temperature: 31.96 C = 89.53 F Cap Strength: 2.28 C Lifted Index: -2.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.95 C Lifted Index @700 mb: -1.67 C Showalter Index: -1.82 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.40 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: -2.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 682.25 J/kg Max Up Vert Vel: 36.94 m/s Conv Inhibition (B-): 57.65 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 890.89 mb = 1113.56 m = 3653.36 ft Lev Free Conv (LFC): 825.89 mb = 1767.48 m = 5798.76 ft Equ Level (EL): 205.89 mb = 12248.57 m = 40185.10 ft B at Equ Level: 681.36 J/kg Max Parcel Lev (MPL): 105.89 mb = 16260.93 m = 53348.85 ft Wind level data Storm motion: 123 at 8 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 20 2 -0.7 -1.9 | 316 9 6.2 -6.4 1 1000 99 305 1 0.8 -0.6 | 303 9 7.7 -5.1 2 977 305 300 6 5.2 -3.0 | 302 14 12.1 -7.5 3 944 610 30 4 -2.0 -3.5 | 328 9 4.9 -8.0 4 925 787 50 6 -4.6 -3.9 | 345 9 2.3 -8.4 5 912 914 65 5 -4.5 -2.1 | 340 7 2.4 -6.6 6 880 1219 85 5 -5.0 -0.4 | 339 5 1.9 -5.0 7 850 1522 60 9 -7.8 -4.5 | 6 9 -0.9 -9.0 8 820 1829 55 9 -7.4 -5.2 | 3 10 -0.5 -9.7 9 791 2134 40 6 -3.9 -4.6 | 341 10 3.1 -9.1 10 763 2438 55 5 -4.1 -2.9 | 339 8 2.8 -7.4 11 736 2743 110 6 -5.6 2.1 | 333 3 1.3 -2.5 12 700 3162 100 9 -8.9 1.6 | 33 4 -1.9 -3.0 13 658 3658 120 12 -10.4 6.0 | 113 4 -3.5 1.5 14 610 4267 105 15 -14.5 3.9 | 85 8 -7.6 -0.6 15 566 4877 95 21 -20.9 1.8 | 79 14 -14.0 -2.7 16 500 5870 100 16 -15.8 2.8 | 79 9 -8.8 -1.8 17 486 6096 110 15 -14.1 5.1 | 95 7 -7.2 0.6 18 467 6401 125 11 -9.0 6.3 | 130 3 -2.1 1.8 19 449 6706 70 13 -12.2 -4.4 | 31 10 -5.3 -9.0 20 400 7590 50 12 -9.2 -7.7 | 11 12 -2.3 -12.2 21 398 7620 50 12 -9.2 -7.7 | 11 12 -2.3 -12.2 22 382 7925 80 11 -10.8 -1.9 | 31 8 -3.9 -6.4 23 366 8230 85 10 -10.0 -0.9 | 29 6 -3.0 -5.4 24 337 8839 55 13 -10.6 -7.5 | 17 13 -3.7 -12.0 25 323 9144 105 17 -16.4 4.4 | 89 10 -9.5 -0.1 26 300 9690 120 13 -11.3 6.5 | 114 5 -4.3 2.0 27 285 10058 120 14 -12.1 7.0 | 115 6 -5.2 2.5 28 261 10668 100 6 -5.9 1.0 | 344 4 1.0 -3.5 29 250 10960 100 8 -7.9 1.4 | 17 3 -1.0 -3.1 30 228 11582 100 10 -9.8 1.7 | 46 4 -2.9 -2.8 31 208 12192 75 17 -16.4 -4.4 | 47 13 -9.5 -8.9 32 200 12440 75 13 -12.6 -3.4 | 36 10 -5.6 -7.9 33 163 13716 75 25 -24.1 -6.5 | 57 20 -17.2 -11.0 34 150 14230 85 26 -25.9 -2.3 | 70 20 -19.0 -6.8 35 126 15240 90 30 -30.0 0.0 | 79 24 -23.1 -4.5 36 120 15545 70 10 -9.4 -3.4 | 17 8 -2.5 -8.0 37 114 15850 270 10 10.0 -0.0 | 285 18 16.9 -4.5 38 108 16154 265 24 23.9 2.1 | 275 31 30.8 -2.4 39 102 16459 265 16 15.9 1.4 | 278 23 22.9 -3.1 40 100 16590 320 28 18.0 -21.4 | 316 36 24.9 -26.0 41 97 16764 320 28 18.0 -21.4 | 316 36 24.9 -26.0 42 92 17069 320 25 16.1 -19.2 | 316 33 23.0 -23.7 43 83 17678 255 21 20.3 5.4 | 268 27 27.2 0.9 44 78 17983 240 10 8.7 5.0 | 268 16 15.6 0.5 45 78 18008 210 7 3.5 6.1 | 262 11 10.4 1.5 46 74 18288 220 7 4.5 5.4 | 266 11 11.4 0.8 47 70 18593 270 15 15.0 -0.0 | 282 22 21.9 -4.5 48 70 18620 245 16 14.5 6.8 | 264 22 21.4 2.2 49 67 18898 245 24 21.8 10.1 | 259 29 28.7 5.6 50 63 19202 235 16 13.1 9.2 | 257 21 20.0 4.6 51 60 19507 320 10 6.4 -7.7 | 312 18 13.3 -12.2 52 57 19812 315 16 11.3 -11.3 | 311 24 18.2 -15.8 53 54 20117 280 10 9.8 -1.7 | 290 18 16.8 -6.3 54 50 20590 115 16 -14.5 6.8 | 106 8 -7.6 2.2 55 49 20726 115 10 -9.1 4.2 | 82 2 -2.1 -0.3 56 46 21031 130 22 -16.9 14.1 | 134 14 -9.9 9.6 Wind Parameters Mean winds (0-6000m): 93.2 at 11.0 knts Storm direction: 123.2 at 8.3 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 32.6 neg: -18.8 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 25.15 Bulk Shear: 27.13 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 ------------------------------------------------------------------------------- 500 320 4 309 12| 2.2 0.0 2.2| 18.7 -6.6 12.1 24.2 0.24| 13.4 3.2 1000 18 5 329 11| 2.2 0.0 2.2| 25.2 -7.7 17.5 17.5 0.28| 9.6 2.7 1500 46 5 340 9| 1.4 1.5 3.0| 30.1 -7.8 22.2 14.8 0.33| 8.3 2.8 2000 49 6 345 9| 1.1 0.9 2.0| 30.1 -16.5 13.5 6.8 0.17| 7.2 1.2 2500 50 6 345 9| 1.4 0.7 2.2| 31.0 -18.4 12.6 5.0 0.14| 6.7 0.9 3000 61 6 348 8| 1.9 0.6 2.5| 32.6 -18.8 13.7 4.6 0.16| 6.5 1.1 4000 84 8 6 5| 1.9 0.6 2.5| 36.8 -21.1 15.6 3.9 0.20| 5.9 1.2 5000 91 10 32 5| 1.5 1.2 2.7| 37.0 -26.2 10.8 2.2 0.14| 5.7 0.8 6000 93 11 46 6| 1.2 1.0 2.2| 41.6 -26.4 15.1 2.5 0.15| 5.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251007.12.gif