UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 18 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 22.6 22.6 100 0.0 22.6 210 2 295.5 298.6 295.7 345.7 17.47 1 1000 110 22.2 22.2 100 0.0 22.2 210 1 295.4 298.4 295.4 344.4 17.09 2 985 242 21.8 21.7 99 0.1 21.8 247 7 296.2 299.3 295.4 344.7 16.82 3 972 358 23.4 22.5 95 0.9 22.8 271 9 299.0 302.2 296.9 351.3 17.93 4 958 486 24.8 17.8 65 7.0 19.9 286 6 301.6 304.1 294.7 341.4 13.50 5 925 793 22.6 19.1 81 3.5 20.1 335 2 302.4 305.2 296.1 347.4 15.22 6 882 1207 20.4 18.2 87 2.2 18.9 60 10 304.3 307.1 296.4 349.2 15.08 7 850 1526 18.4 15.1 81 3.3 16.2 50 14 305.4 307.8 295.2 343.7 12.80 8 749 2602 12.8 3.8 54 9.0 7.6 60 13 310.6 311.9 292.1 331.4 6.72 9 725 2875 11.0 4.0 62 7.0 6.9 66 13 311.5 312.9 292.6 333.4 7.05 10 702 3144 10.0 -3.0 40 13.0 3.4 68 11 313.3 314.1 290.9 327.1 4.37 11 700 3168 9.8 0.8 53 9.0 4.9 70 11 313.3 314.4 292.2 331.6 5.80 12 698 3192 9.4 4.8 73 4.6 6.7 71 11 313.2 314.6 293.6 337.3 7.75 13 688 3311 9.6 -7.4 29 17.0 1.7 74 13 314.7 315.3 290.3 324.9 3.18 14 677 3445 9.0 -12.0 21 21.0 0.1 72 14 315.5 315.9 289.6 322.8 2.25 15 661 3642 7.2 -5.8 39 13.0 1.0 66 16 315.6 316.3 291.0 327.7 3.75 16 642 3881 6.0 -15.0 20 21.0 -2.3 82 15 316.9 317.2 289.7 323.1 1.86 17 618 4191 4.0 -15.0 24 19.0 -3.4 90 11 318.0 318.4 290.1 324.5 1.93 18 615 4231 3.4 -3.6 60 7.0 -0.2 90 11 317.8 318.7 292.6 333.1 4.77 19 611 4284 3.0 -1.9 70 4.9 0.4 90 10 317.9 319.0 293.2 335.4 5.45 20 604 4377 3.2 -22.8 13 26.0 -5.3 89 10 319.2 319.4 289.6 322.7 1.01 21 602 4404 3.0 -13.0 30 16.0 -3.6 89 10 319.3 319.7 290.9 327.1 2.33 22 594 4512 2.4 -16.6 23 19.0 -4.8 88 11 319.8 320.2 290.5 325.8 1.76 23 591 4553 1.8 -4.2 64 6.0 -1.2 88 11 319.6 320.5 293.0 334.9 4.74 24 587 4607 1.2 -3.8 69 5.0 -1.3 87 11 319.5 320.5 293.2 335.4 4.92 25 585 4635 1.0 -3.7 71 4.7 -1.4 87 11 319.6 320.6 293.2 335.7 4.98 26 556 5042 -1.1 -11.1 47 10.0 -5.4 90 12 321.8 322.4 292.2 331.6 2.95 27 536 5332 -3.7 -8.7 68 5.0 -6.0 100 13 322.1 322.8 292.9 334.3 3.70 28 523 5526 -3.7 -28.7 12 25.0 -10.5 103 15 324.3 324.5 290.8 326.8 0.68 29 517 5617 -4.1 -31.1 10 27.0 -11.1 97 18 324.9 325.0 290.8 326.9 0.55 30 510 5724 -4.5 -35.5 7 31.0 -11.6 90 22 325.7 325.8 290.9 327.1 0.36 31 500 5880 -5.3 -30.3 12 25.0 -11.8 85 23 326.6 326.7 291.4 328.8 0.62 32 468 6398 -7.7 -34.7 9 27.0 -13.9 75 18 329.8 329.9 292.1 331.4 0.43 33 438 6910 -11.9 -22.9 40 11.0 -15.2 87 16 330.8 331.1 293.3 335.8 1.38 34 400 7600 -15.9 -33.9 20 18.0 -19.7 70 23 334.3 334.4 293.4 336.4 0.54 35 391 7771 -17.3 -36.3 17 19.0 -21.0 72 22 334.7 334.8 293.4 336.3 0.44 36 355 8487 -22.1 -38.1 22 16.0 -24.8 104 18 337.6 337.7 294.1 339.2 0.40 37 353 8528 -22.3 -37.3 24 15.0 -24.9 103 17 337.9 338.0 294.2 339.6 0.44 38 351 8570 -22.7 -28.7 58 6.0 -24.1 103 17 337.9 338.1 294.7 341.7 1.02 39 346 8675 -23.7 -28.7 63 5.0 -24.8 103 17 337.9 338.1 294.7 341.7 1.03 40 345 8696 -23.9 -31.9 48 8.0 -25.5 103 17 337.9 338.1 294.5 340.8 0.77 41 341 8781 -24.5 -29.4 64 4.9 -25.6 102 16 338.2 338.4 294.8 341.9 0.98 42 339 8823 -24.7 -33.7 43 9.0 -26.3 102 16 338.5 338.7 294.6 341.0 0.65 43 336 8888 -25.5 -29.4 70 3.9 -26.3 101 15 338.3 338.5 294.8 342.0 1.00 44 331 8996 -26.1 -30.0 70 3.9 -26.9 101 15 338.9 339.1 294.9 342.5 0.96 45 330 9018 -26.1 -39.1 28 13.0 -28.0 101 15 339.2 339.3 294.5 340.7 0.39 46 329 9040 -26.3 -40.3 26 14.0 -28.3 101 15 339.2 339.3 294.4 340.6 0.35 47 324 9151 -26.9 -38.9 31 12.0 -28.7 100 14 339.9 340.0 294.7 341.5 0.41 48 323 9173 -27.3 -34.3 51 7.0 -28.5 101 14 339.7 339.8 294.8 342.1 0.65 49 319 9262 -27.9 -42.9 23 15.0 -29.8 105 14 340.0 340.1 294.6 341.1 0.27 50 313 9398 -28.9 -32.8 69 3.9 -29.6 112 15 340.5 340.7 295.1 343.4 0.77 51 309 9490 -29.5 -38.5 41 9.0 -30.8 114 15 340.9 341.0 295.0 342.6 0.44 52 307 9536 -29.9 -35.9 56 6.0 -30.9 113 15 341.0 341.1 295.1 343.2 0.58 53 300 9700 -30.9 -37.9 50 7.0 -31.9 110 15 341.8 341.9 295.2 343.7 0.49 54 297 9771 -31.3 -39.3 45 8.0 -32.4 109 15 342.2 342.3 295.3 343.9 0.43 55 295 9819 -31.7 -47.7 19 16.0 -33.3 108 15 342.3 342.4 295.0 343.0 0.17 56 289 9965 -32.7 -55.7 8 23.0 -34.4 105 15 342.9 342.9 295.1 343.2 0.07 57 250 10970 -41.1 -46.1 58 5.0 -41.5 110 10 345.0 345.0 295.7 346.0 0.24 58 200 12440 -53.3 -59.3 48 6.0 -53.5 95 11 348.4 348.4 296.3 348.6 0.06 59 150 14230 -68.1 -76.1 31 8.0 -68.1 90 25 352.8 352.8 297.3 352.8 0.01 60 100 16580 -80.5 -86.5 36 6.0 -80.5 115 3 372.2 372.2 300.9 372.2 0.00 61 98 16694 -80.9 -86.9 36 6.0 -80.9 115 3 373.6 373.6 301.2 373.6 0.00 62 94 16932 -76.9 -85.9 22 9.0 -76.9 101 13 385.9 385.9 303.2 385.9 0.00 63 87 17378 -75.9 -85.9 19 10.0 -75.9 79 10 396.6 396.6 304.8 396.6 0.00 64 83 17650 -77.1 -87.1 19 10.0 -77.1 292 13 399.5 399.5 305.2 399.5 0.00 65 70 18640 -72.9 -87.9 9 15.0 -73.0 270 14 428.4 428.4 308.7 428.4 0.00 66 54 20173 -67.5 -89.5 3 22.0 -67.7 203 16 473.9 473.9 313.0 473.9 0.00 67 50 20630 -70.9 -90.9 4 20.0 -71.1 95 24 476.4 476.4 313.2 476.4 0.00 68 47 20995 -72.5 -91.5 4 19.0 -72.6 94 24 481.1 481.1 313.5 481.1 0.00 69 43 21526 -67.1 -91.1 2 24.0 -67.4 89 32 506.8 506.8 315.4 506.8 0.00 70 30 23730 -61.3 -89.3 1 28.0 -62.1 95 56 577.5 577.5 319.5 577.6 0.00 71 22 25688 -53.9 -85.9 1 32.0 -56.2 81 61 653.1 653.1 322.8 653.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 571.19 mb = 4828.43 m = 15841.12 ft Wetbulb zero: 655.36 mb = 3711.98 m = 12178.26 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 55.80 % Est. max temperature: 32.42 C = 90.36 F Sfc-Lift cond lev (LCL): 1003.41 mb = 84.00 m = 275.59 ft T: 22.60 C 700-500 lapse rate: 5.57 C/km ThetaE index: 17.83 C Layer 850.0- 725.0 mb Conv cond level (CCL): 841.91 mb = 1607.30 m = 5273.24 ft Mean mixing ratio: 15.57 g/kg Conv temperature: 32.93 C = 91.27 F Cap Strength: 2.62 C Lifted Index: -0.90 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.33 C Lifted Index @700 mb: 0.35 C Showalter Index: 0.01 C Risk: Thunderstorms probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.40 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -2.84 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 256.90 J/kg Max Up Vert Vel: 22.67 m/s Conv Inhibition (B-): 129.44 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 910.72 mb = 928.29 m = 3045.55 ft Lev Free Conv (LFC): 655.72 mb = 3707.41 m = 12163.27 ft Equ Level (EL): 285.72 mb = 10043.82 m = 32951.78 ft B at Equ Level: 256.51 J/kg Max Parcel Lev (MPL): 155.72 mb = 13997.08 m = 45921.61 ft Wind level data Storm motion: 102 at 9 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 84 210 2 1.0 1.7 | 271 10 10.2 -0.2 1 1000 110 210 1 0.5 0.9 | 276 10 9.7 -1.1 2 978 305 265 10 10.0 0.9 | 273 19 19.1 -1.1 3 945 610 300 3 2.6 -1.5 | 286 12 11.8 -3.4 4 925 793 335 2 0.8 -1.8 | 291 11 10.0 -3.8 5 912 914 50 4 -3.1 -2.6 | 306 8 6.1 -4.5 6 881 1219 60 10 -8.7 -5.0 | 356 7 0.5 -6.9 7 850 1526 50 14 -10.7 -9.0 | 8 11 -1.5 -10.9 8 820 1829 45 16 -11.3 -11.3 | 9 13 -2.1 -13.3 9 791 2134 45 14 -9.9 -9.9 | 3 12 -0.7 -11.8 10 763 2438 50 14 -10.7 -9.0 | 8 11 -1.5 -10.9 11 736 2743 70 13 -12.2 -4.4 | 25 7 -3.0 -6.4 12 710 3048 60 13 -11.3 -6.5 | 14 9 -2.1 -8.4 13 700 3168 70 11 -10.3 -3.8 | 11 6 -1.2 -5.7 14 684 3353 75 13 -12.6 -3.4 | 32 6 -3.4 -5.3 15 659 3658 65 16 -14.5 -6.8 | 31 10 -5.3 -8.7 16 634 3962 90 14 -14.0 0.0 | 68 5 -4.8 -1.9 17 611 4267 90 10 -10.0 0.0 | 23 2 -0.8 -1.9 18 566 4877 85 12 -12.0 -1.0 | 43 4 -2.8 -3.0 19 525 5486 105 14 -13.5 3.6 | 111 5 -4.3 1.7 20 506 5791 85 24 -23.9 -2.1 | 75 15 -14.7 -4.0 21 500 5880 85 23 -22.9 -2.0 | 74 14 -13.7 -4.0 22 486 6096 85 21 -20.9 -1.8 | 72 12 -11.7 -3.8 23 467 6401 75 18 -17.4 -4.7 | 51 11 -8.2 -6.6 24 432 7010 90 16 -16.0 0.0 | 74 7 -6.8 -1.9 25 415 7315 65 20 -18.1 -8.5 | 41 14 -8.9 -10.4 26 400 7600 70 23 -21.6 -7.9 | 52 16 -12.4 -9.8 27 399 7620 70 23 -21.6 -7.9 | 52 16 -12.4 -9.8 28 383 7925 75 21 -20.3 -5.4 | 56 13 -11.1 -7.4 29 367 8230 105 19 -18.4 4.9 | 108 10 -9.2 3.0 30 324 9144 100 14 -13.8 2.4 | 96 5 -4.6 0.5 31 311 9449 115 15 -13.6 6.3 | 135 6 -4.4 4.4 32 300 9700 110 15 -14.1 5.1 | 123 6 -4.9 3.2 33 261 10668 90 15 -15.0 0.0 | 71 6 -5.8 -1.9 34 250 10970 110 10 -9.4 3.4 | 172 1 -0.2 1.5 35 239 11278 110 9 -8.5 3.1 | 213 1 0.7 1.1 36 208 12192 100 11 -10.8 1.9 | 89 2 -1.6 -0.0 37 200 12440 95 11 -11.0 1.0 | 61 2 -1.8 -1.0 38 171 13411 95 17 -16.9 1.5 | 87 8 -7.8 -0.5 39 163 13716 105 19 -18.4 4.9 | 108 10 -9.2 3.0 40 150 14230 90 25 -25.0 0.0 | 83 16 -15.8 -1.9 41 148 14326 95 25 -24.9 2.2 | 91 16 -15.7 0.2 42 140 14630 85 22 -21.9 -1.9 | 73 13 -12.7 -3.9 43 126 15240 10 10 -1.7 -9.8 | 328 14 7.4 -11.8 44 113 15850 0 0 -0.0 -0.0 | 282 9 9.2 -1.9 45 108 16154 275 10 10.0 -0.9 | 278 19 19.1 -2.8 46 102 16459 270 11 11.0 -0.0 | 276 20 20.2 -1.9 47 100 16580 115 3 -2.7 1.3 | 276 7 6.5 -0.7 48 97 16764 115 3 -2.7 1.3 | 276 7 6.5 -0.7 49 92 17069 90 20 -20.0 0.0 | 80 11 -10.8 -1.9 50 87 17374 85 10 -10.0 -0.9 | 15 3 -0.8 -2.8 51 83 17678 280 13 12.8 -2.3 | 281 22 22.0 -4.2 52 78 17983 215 22 12.6 18.0 | 234 27 21.8 16.1 53 71 18593 180 11 0.0 11.0 | 225 13 9.2 9.1 54 70 18640 270 14 14.0 -0.0 | 275 23 23.2 -1.9 55 67 18898 270 10 10.0 -0.0 | 276 19 19.2 -1.9 56 64 19202 275 25 24.9 -2.2 | 277 34 34.1 -4.1 57 60 19507 280 17 16.7 -3.0 | 281 26 25.9 -4.9 58 55 20117 225 14 9.9 9.9 | 247 21 19.1 8.0 59 52 20422 110 22 -20.7 7.5 | 116 13 -11.5 5.6 60 50 20630 95 24 -23.9 2.1 | 91 15 -14.7 0.1 61 49 20726 85 22 -21.9 -1.9 | 73 13 -12.7 -3.9 62 47 21031 95 24 -23.9 2.1 | 91 15 -14.7 0.1 63 45 21336 75 29 -28.0 -7.5 | 63 21 -18.8 -9.5 64 42 21641 95 33 -32.9 2.9 | 92 24 -23.7 0.9 65 40 21946 75 41 -39.6 -10.6 | 68 33 -30.4 -12.6 66 38 22250 95 48 -47.8 4.2 | 93 39 -38.6 2.2 67 35 22860 90 54 -54.0 0.0 | 88 45 -44.8 -1.9 68 30 23730 95 56 -55.8 4.9 | 94 47 -46.6 2.9 69 30 23774 105 58 -56.0 15.0 | 106 49 -46.8 13.1 70 24 24689 80 62 -61.1 -10.8 | 76 53 -51.9 -12.7 71 18 25908 85 60 -59.8 -5.2 | 82 51 -50.6 -7.2 Wind Parameters Mean winds (0-6000m): 72.0 at 12.5 knts Storm direction: 102.0 at 9.4 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -9.4 tot: 49.4 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.0 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 5.75 Bulk Shear: 44.65 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 ------------------------------------------------------------------------------- 500 268 6 277 15| 4.1 0.0 4.1| 24.6 -3.0 21.6 43.2 0.30| 16.2 4.8 1000 294 5 286 14| 4.7 0.0 4.7| 40.6 -3.0 37.6 37.6 0.46| 13.1 6.0 1500 28 7 324 10| 3.1 2.4 5.6| 50.0 -3.0 47.0 31.3 0.49| 11.4 5.6 2000 39 9 339 10| 2.4 1.9 4.2| 50.5 -6.4 44.1 22.0 0.43| 9.3 4.0 2500 43 10 346 10| 1.8 1.5 3.3| 56.4 -6.6 49.8 19.9 0.44| 8.2 3.6 3000 48 11 352 9| 1.4 1.2 2.6| 58.8 -9.4 49.4 16.5 0.39| 7.6 3.0 4000 58 11 3 8| 1.3 0.9 2.2| 70.8 -10.4 60.3 15.1 0.39| 7.6 3.0 5000 65 11 9 7| 1.2 0.7 2.0| 73.1 -11.6 61.5 12.3 0.36| 6.7 2.5 6000 72 13 25 6| 1.5 1.1 2.6| 76.5 -28.1 48.4 8.1 0.25| 7.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251018.12.gif