UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 11 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 25.2 24.5 96 0.7 24.7 0 0 298.1 301.7 297.8 355.3 19.65 1 1000 110 24.6 24.0 96 0.6 24.2 275 2 297.8 301.2 297.3 353.3 19.11 2 990 198 24.2 23.5 96 0.7 23.7 295 2 298.2 301.6 297.2 352.7 18.72 3 979 297 25.6 21.1 76 4.5 22.4 318 2 300.6 303.6 296.3 348.4 16.30 4 925 796 23.0 19.4 80 3.6 20.5 310 6 302.8 305.7 296.4 348.7 15.51 5 861 1418 18.6 17.4 93 1.2 17.8 355 7 304.5 307.2 296.3 348.3 14.68 6 850 1529 18.0 15.2 84 2.8 16.1 360 8 305.0 307.4 295.1 343.5 12.89 7 828 1754 17.0 13.5 80 3.5 14.7 29 9 306.2 308.4 294.7 341.8 11.83 8 757 2513 11.4 10.9 97 0.5 11.1 55 12 308.1 310.2 294.6 341.1 10.89 9 730 2817 9.8 9.4 97 0.4 9.6 57 10 309.6 311.5 294.5 340.7 10.20 10 700 3166 8.6 6.9 89 1.7 7.6 65 9 312.0 313.7 294.2 339.7 8.96 11 593 4523 1.0 -2.2 79 3.2 -0.7 71 12 318.3 319.4 293.3 336.0 5.50 12 559 4997 -1.9 -1.9 100 0.0 -1.9 81 11 320.3 321.5 294.2 339.6 5.97 13 546 5184 -2.1 -5.3 79 3.2 -3.7 82 11 322.3 323.2 293.7 337.7 4.73 14 510 5724 -5.7 -6.0 98 0.3 -5.8 100 10 324.2 325.2 294.3 340.1 4.80 15 500 5880 -6.3 -7.5 91 1.2 -6.8 110 9 325.4 326.2 294.3 339.8 4.36 16 495 5958 -6.1 -8.9 81 2.8 -7.4 112 10 326.5 327.3 294.3 339.7 3.94 17 455 6610 -11.5 -11.6 99 0.1 -11.5 112 10 327.7 328.4 294.2 339.4 3.46 18 441 6849 -11.1 -14.9 73 3.8 -12.6 118 10 331.2 331.7 294.4 340.6 2.73 19 437 6919 -11.5 -15.0 75 3.5 -12.8 120 10 331.5 332.1 294.6 341.0 2.73 20 410 7404 -15.1 -16.7 88 1.6 -15.7 131 11 333.0 333.5 294.7 341.8 2.53 21 400 7590 -16.1 -19.5 75 3.4 -17.2 135 11 334.1 334.5 294.6 341.3 2.04 22 393 7723 -17.3 -22.3 65 5.0 -18.8 133 11 334.2 334.5 294.3 340.0 1.63 23 375 8072 -20.1 -20.7 95 0.6 -20.3 128 12 335.0 335.4 294.8 342.0 1.96 24 364 8292 -21.5 -26.0 67 4.5 -22.6 126 12 336.0 336.2 294.4 340.6 1.26 25 355 8476 -22.9 -23.9 91 1.0 -23.2 129 14 336.5 336.8 294.8 342.2 1.56 26 335 8899 -25.7 -27.5 85 1.8 -26.1 131 15 338.3 338.6 295.0 342.7 1.19 27 330 9008 -26.3 -32.3 57 6.0 -27.5 122 14 339.0 339.1 294.8 341.9 0.77 28 327 9074 -26.7 -29.4 78 2.7 -27.3 117 13 339.3 339.5 295.1 343.1 1.02 29 324 9140 -27.1 -33.1 57 6.0 -28.2 111 12 339.6 339.8 294.9 342.4 0.73 30 300 9690 -31.7 -36.2 64 4.5 -32.4 145 6 340.7 340.8 295.0 342.9 0.58 31 285 10050 -34.9 -38.5 70 3.6 -35.4 155 10 341.2 341.3 295.0 343.0 0.48 32 252 10896 -41.7 -43.8 80 2.1 -41.9 100 16 343.3 343.4 295.4 344.5 0.31 33 250 10950 -42.1 -44.4 78 2.3 -42.3 100 16 343.5 343.5 295.4 344.7 0.29 34 233 11422 -45.9 -48.5 75 2.6 -46.0 87 17 344.7 344.7 295.6 345.5 0.20 35 220 11801 -48.7 -56.7 39 8.0 -49.0 76 19 346.1 346.1 295.8 346.4 0.08 36 210 12105 -51.1 -58.1 43 7.0 -51.3 68 20 347.0 347.0 296.0 347.3 0.07 37 200 12420 -53.9 -59.9 48 6.0 -54.1 70 23 347.4 347.4 296.1 347.7 0.06 38 195 12582 -55.5 -60.5 54 5.0 -55.6 71 24 347.4 347.4 296.1 347.6 0.06 39 187 12847 -57.7 -66.7 31 9.0 -57.9 73 25 348.0 348.0 296.2 348.1 0.03 40 170 13440 -62.9 -67.1 57 4.2 -63.0 67 33 349.0 349.0 296.4 349.1 0.03 41 150 14200 -68.1 -76.1 31 8.0 -68.1 65 36 352.8 352.8 297.3 352.8 0.01 42 148 14281 -68.5 -76.5 31 8.0 -68.5 65 37 353.4 353.4 297.4 353.5 0.01 43 120 15522 -77.1 -77.6 92 0.5 -77.1 85 10 359.5 359.5 298.6 359.6 0.01 44 100 16570 -79.5 -84.5 43 5.0 -79.5 145 31 374.1 374.1 301.3 374.1 0.00 45 99 16627 -79.9 -84.9 43 5.0 -79.9 145 31 374.4 374.4 301.4 374.4 0.00 46 83 17637 -73.5 -86.5 12 13.0 -73.6 252 11 406.8 406.8 306.1 406.8 0.00 47 73 18378 -77.3 -87.3 19 10.0 -77.3 231 25 414.0 414.0 307.0 414.0 0.00 48 70 18620 -74.1 -89.1 8 15.0 -74.2 255 10 425.9 425.9 308.4 425.9 0.00 49 56 19948 -66.3 -90.3 2 24.0 -66.5 360 19 471.7 471.7 312.8 471.7 0.00 50 50 20630 -69.7 -90.7 3 21.0 -69.9 65 28 479.2 479.2 313.4 479.2 0.00 51 46 21126 -72.3 -92.3 3 20.0 -72.4 77 29 484.5 484.5 313.8 484.5 0.00 52 45 21258 -67.1 -93.1 1 26.0 -67.4 83 33 500.2 500.2 314.9 500.2 0.00 53 42 21678 -64.7 -91.7 1 27.0 -65.1 71 39 516.1 516.1 316.1 516.1 0.00 54 40 21976 -66.5 -92.5 1 26.0 -66.8 97 44 518.9 518.9 316.2 518.9 0.00 55 30 23760 -57.7 -89.7 1 32.0 -58.9 95 53 587.3 587.3 320.0 587.4 0.00 56 23 25444 -55.9 -88.9 1 33.0 -57.7 100 55 639.0 639.0 322.3 639.0 0.01 57 21 26022 -56.3 -89.3 1 33.0 -58.2 100 55 654.6 654.6 322.9 654.7 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 581.28 mb = 4686.33 m = 15374.92 ft Wetbulb zero: 601.85 mb = 4401.81 m = 14441.45 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 87.21 % Est. max temperature: 31.98 C = 89.56 F Sfc-Lift cond lev (LCL): 993.31 mb = 169.09 m = 554.74 ft T: 24.33 C 700-500 lapse rate: 5.49 C/km ThetaE index: 12.78 C Layer 861.0- 559.0 mb Conv cond level (CCL): 870.25 mb = 1325.61 m = 4349.05 ft Mean mixing ratio: 16.34 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 1.90 C Lifted Index: -3.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.01 C Lifted Index @700 mb: -1.85 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.50 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 207.40 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1111.50 J/kg Max Up Vert Vel: 47.15 m/s Conv Inhibition (B-): 38.83 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 908.15 mb = 955.55 m = 3134.96 ft Lev Free Conv (LFC): 813.15 mb = 1907.03 m = 6256.57 ft Equ Level (EL): 163.15 mb = 13689.61 m = 44912.87 ft B at Equ Level: 1101.57 J/kg Max Parcel Lev (MPL): 93.15 mb = 16975.56 m = 55693.42 ft Wind level data Storm motion: 90 at 7 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 0 0 -0.0 -0.0 | 270 7 6.9 -0.0 1 1000 110 275 2 2.0 -0.2 | 271 9 8.9 -0.2 2 978 305 320 2 1.3 -1.5 | 281 8 8.2 -1.5 3 945 610 25 2 -0.8 -1.8 | 287 6 6.1 -1.8 4 925 796 310 6 4.6 -3.9 | 289 12 11.5 -3.9 5 912 914 335 8 3.4 -7.3 | 305 13 10.3 -7.3 6 881 1219 345 6 1.6 -5.8 | 304 10 8.5 -5.8 7 850 1529 360 8 -0.0 -8.0 | 319 11 6.9 -8.0 8 820 1829 40 9 -5.8 -6.9 | 351 7 1.1 -6.9 9 791 2134 35 11 -6.3 -9.0 | 356 9 0.6 -9.0 10 763 2438 55 12 -9.8 -6.9 | 23 7 -2.9 -6.9 11 736 2743 55 10 -8.2 -5.7 | 12 6 -1.3 -5.8 12 700 3166 65 9 -8.2 -3.8 | 18 4 -1.2 -3.8 13 659 3658 70 9 -8.5 -3.1 | 26 3 -1.5 -3.1 14 611 4267 65 13 -11.8 -5.5 | 41 7 -4.9 -5.5 15 566 4877 80 11 -10.8 -1.9 | 64 4 -3.9 -1.9 16 525 5486 85 12 -12.0 -1.0 | 78 5 -5.0 -1.1 17 500 5880 110 9 -8.5 3.1 | 154 3 -1.5 3.1 18 486 6096 115 11 -10.0 4.6 | 147 6 -3.0 4.6 19 467 6401 105 10 -9.7 2.6 | 133 4 -2.7 2.6 20 449 6706 115 10 -9.1 4.2 | 153 5 -2.1 4.2 21 400 7590 135 11 -7.8 7.8 | 174 8 -0.8 7.8 22 398 7620 135 11 -7.8 7.8 | 174 8 -0.8 7.8 23 366 8230 125 12 -9.8 6.9 | 157 7 -2.9 6.9 24 337 8839 135 16 -11.3 11.3 | 159 12 -4.4 11.3 25 323 9144 110 12 -11.3 4.1 | 133 6 -4.3 4.1 26 300 9690 145 6 -3.4 4.9 | 215 6 3.5 4.9 27 297 9754 145 6 -3.4 4.9 | 215 6 3.5 4.9 28 284 10058 155 10 -4.2 9.1 | 197 9 2.7 9.0 29 272 10363 130 11 -8.4 7.1 | 168 7 -1.5 7.1 30 260 10668 100 16 -15.8 2.8 | 107 9 -8.8 2.8 31 250 10950 100 16 -15.8 2.8 | 107 9 -8.8 2.8 32 207 12192 65 20 -18.1 -8.5 | 53 14 -11.2 -8.5 33 200 12420 70 23 -21.6 -7.9 | 62 17 -14.7 -7.9 34 179 13106 75 27 -26.1 -7.0 | 70 20 -19.1 -7.0 35 162 13716 60 39 -33.8 -19.5 | 54 33 -26.8 -19.5 36 150 14200 65 36 -32.6 -15.2 | 59 30 -25.7 -15.2 37 147 14326 65 37 -33.5 -15.6 | 60 31 -26.6 -15.7 38 139 14630 70 21 -19.7 -7.2 | 61 15 -12.8 -7.2 39 132 14935 100 12 -11.8 2.1 | 113 5 -4.9 2.1 40 126 15240 120 13 -11.3 6.5 | 146 8 -4.3 6.5 41 119 15545 80 10 -9.8 -1.7 | 59 3 -2.9 -1.8 42 113 15850 130 10 -7.7 6.4 | 174 6 -0.7 6.4 43 102 16459 160 24 -8.2 22.6 | 177 23 -1.3 22.5 44 100 16570 145 31 -17.8 25.4 | 157 28 -10.8 25.4 45 97 16764 145 31 -17.8 25.4 | 157 28 -10.8 25.4 46 92 17069 115 27 -24.5 11.4 | 123 21 -17.5 11.4 47 87 17374 120 14 -12.1 7.0 | 143 9 -5.2 7.0 48 82 17678 270 11 11.0 -0.0 | 270 18 17.9 -0.0 49 74 18288 230 31 23.7 19.9 | 237 37 30.7 19.9 50 70 18593 235 12 9.8 6.9 | 248 18 16.8 6.9 51 70 18620 255 10 9.7 2.6 | 261 17 16.6 2.6 52 67 18898 270 11 11.0 -0.0 | 270 18 17.9 -0.0 53 60 19507 275 10 10.0 -0.9 | 273 17 16.9 -0.9 54 57 19812 360 19 -0.0 -19.0 | 340 20 6.9 -19.0 55 54 20117 360 18 -0.0 -18.0 | 339 19 6.9 -18.0 56 52 20422 30 10 -5.0 -8.7 | 347 9 1.9 -8.7 57 50 20630 65 28 -25.4 -11.8 | 57 22 -18.4 -11.8 58 49 20726 60 17 -14.7 -8.5 | 42 12 -7.8 -8.5 59 45 21336 85 35 -34.9 -3.1 | 84 28 -27.9 -3.1 60 42 21641 65 38 -34.4 -16.1 | 60 32 -27.5 -16.1 61 40 21946 95 43 -42.8 3.7 | 96 36 -35.9 3.7 62 38 22250 105 46 -44.4 11.9 | 108 39 -37.5 11.9 63 37 22555 85 62 -61.8 -5.4 | 84 55 -54.8 -5.4 64 30 23760 95 53 -52.8 4.6 | 96 46 -45.9 4.6 65 26 24384 100 55 -54.2 9.6 | 101 48 -47.2 9.5 66 16 26213 100 56 -55.1 9.7 | 101 49 -48.2 9.7 Wind Parameters Mean winds (0-6000m): 60.1 at 9.2 knts Storm direction: 90.1 at 6.9 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 46.2 neg: -4.7 tot: 41.5 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.9 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 91.65 Bulk Shear: 12.13 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 ------------------------------------------------------------------------------- 500 326 2 282 8| 2.1 0.0 2.1| 5.0 0.0 5.0 10.1 0.47| 5.2 2.4 1000 330 4 291 9| 1.0 2.8 3.8| 17.7 -2.8 14.9 14.9 0.38| 7.8 2.9 1500 341 5 299 10| 1.8 1.9 3.7| 27.4 -3.0 24.3 16.2 0.47| 6.7 3.1 2000 1 6 312 9| 2.6 1.4 4.0| 37.7 -3.0 34.6 17.3 0.53| 6.7 3.5 2500 18 7 325 8| 2.5 1.1 3.6| 45.7 -3.7 42.0 16.8 0.56| 6.3 3.5 3000 27 8 333 8| 1.9 0.9 2.9| 46.2 -4.7 41.5 13.8 0.51| 5.7 2.9 4000 41 8 345 6| 1.5 0.8 2.3| 48.1 -4.7 43.3 10.8 0.50| 4.8 2.4 5000 51 9 360 6| 1.3 0.6 1.9| 52.3 -4.7 47.6 9.5 0.50| 4.4 2.2 6000 60 9 13 5| 1.3 0.5 1.8| 58.5 -5.3 53.3 8.9 0.53| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251011.12.gif