UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SKLT... Searching the city database file for: SKLT ... Date:1200Z 12 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 1001 84 23.6 19.8 79 3.8 20.9 360 2 296.7 299.3 294.1 339.0 14.67 1 1000 94 24.0 21.7 87 2.3 22.4 360 2 297.1 300.1 295.5 345.1 16.56 2 996 129 24.0 22.6 92 1.4 23.0 356 3 297.5 300.7 296.3 348.5 17.59 3 985 227 25.4 22.0 81 3.4 22.9 344 6 299.8 303.0 296.6 350.0 17.14 4 966 399 25.6 20.6 74 5.0 22.1 338 9 301.7 304.7 296.4 348.9 16.01 5 946 584 25.0 19.0 69 6.0 20.8 344 12 302.9 305.6 295.9 346.7 14.77 6 925 781 23.2 20.4 84 2.8 21.2 350 13 303.0 306.1 297.1 352.1 16.53 7 911 914 22.2 20.3 89 1.9 20.9 355 12 303.3 306.4 297.3 352.9 16.68 8 850 1515 18.6 14.9 79 3.7 16.1 20 16 305.6 308.0 295.1 343.5 12.64 9 757 2501 12.4 10.0 85 2.4 10.9 19 16 309.2 311.1 294.4 340.4 10.24 10 732 2783 11.8 2.8 54 9.0 6.7 16 10 311.5 312.8 292.1 331.5 6.41 11 725 2864 11.0 8.0 82 3.0 9.2 19 10 311.5 313.3 294.4 340.2 9.33 12 700 3157 10.0 4.0 66 6.0 6.5 30 10 313.6 315.0 293.4 336.4 7.30 13 675 3458 8.6 2.6 66 6.0 5.2 62 6 315.3 316.6 293.5 336.8 6.85 14 617 4194 3.4 -0.4 76 3.8 1.4 102 3 317.5 318.7 293.5 336.7 6.03 15 600 4420 2.2 -0.4 83 2.6 0.8 79 2 318.7 319.9 294.0 338.5 6.21 16 555 5045 -1.5 -3.4 87 1.9 -2.5 38 2 321.5 322.5 294.0 338.9 5.37 17 541 5249 -2.5 -4.9 84 2.4 -3.7 69 2 322.6 323.6 294.0 338.7 4.92 18 538 5293 -2.7 -8.7 63 6.0 -5.4 76 2 322.9 323.6 293.1 335.1 3.68 19 534 5352 -3.3 -5.1 87 1.8 -4.2 85 2 322.9 323.8 294.1 339.0 4.91 20 527 5456 -3.5 -9.5 63 6.0 -6.1 101 3 323.9 324.6 293.2 335.6 3.53 21 500 5870 -6.3 -9.9 76 3.6 -7.9 165 3 325.4 326.1 293.7 337.4 3.61 22 484 6125 -7.9 -11.4 76 3.5 -9.4 175 1 326.4 327.1 293.7 337.6 3.31 23 463 6470 -9.5 -28.5 20 19.0 -14.5 168 3 328.6 328.8 292.1 331.5 0.79 24 460 6521 -9.9 -16.9 57 7.0 -12.4 167 4 328.7 329.2 293.4 336.4 2.21 25 455 6605 -10.5 -15.4 67 4.9 -12.3 165 4 329.0 329.5 293.7 337.7 2.54 26 441 6846 -11.9 -18.9 56 7.0 -14.3 160 5 330.2 330.6 293.6 337.0 1.95 27 416 7293 -14.9 -18.3 75 3.4 -16.0 151 8 331.9 332.3 294.2 339.5 2.17 28 413 7348 -15.1 -21.1 60 6.0 -17.0 150 9 332.3 332.7 293.9 338.4 1.72 29 402 7552 -16.3 -18.0 87 1.7 -16.9 146 10 333.3 333.8 294.7 341.4 2.31 30 400 7590 -16.7 -18.7 84 2.0 -17.4 145 10 333.3 333.7 294.6 341.0 2.19 31 372 8131 -19.9 -24.0 70 4.1 -21.0 163 11 336.0 336.3 294.7 341.4 1.48 32 303 9619 -30.5 -36.5 56 6.0 -31.4 107 8 341.4 341.5 295.2 343.6 0.55 33 300 9690 -31.1 -35.9 63 4.8 -31.9 110 8 341.5 341.7 295.3 343.8 0.60 34 296 9785 -31.9 -42.9 33 11.0 -33.2 106 8 341.7 341.8 295.0 342.9 0.29 35 263 10605 -38.7 -42.9 64 4.2 -39.1 68 6 343.5 343.6 295.5 344.8 0.33 36 250 10950 -41.5 -45.8 63 4.3 -41.8 80 11 344.4 344.4 295.6 345.4 0.25 37 202 12356 -53.9 -56.9 69 3.0 -54.0 61 15 346.4 346.4 295.9 346.8 0.09 38 200 12420 -54.1 -57.2 69 3.1 -54.2 60 15 347.1 347.1 296.1 347.5 0.08 39 150 14200 -69.5 -74.5 48 5.0 -69.5 60 28 350.4 350.4 296.7 350.4 0.01 40 132 14956 -74.7 -79.6 46 4.9 -74.7 70 22 354.1 354.1 297.5 354.2 0.01 41 111 15955 -79.5 -86.5 30 7.0 -79.5 45 11 363.1 363.1 299.3 363.1 0.00 42 106 16218 -78.3 -87.3 22 9.0 -78.3 49 12 370.2 370.2 300.6 370.2 0.00 43 105 16273 -73.5 -85.5 14 12.0 -73.5 53 11 380.4 380.4 302.3 380.4 0.00 44 101 16501 -72.3 -86.3 10 14.0 -72.3 121 10 386.9 386.9 303.3 386.9 0.00 45 100 16560 -72.3 -86.3 10 14.0 -72.3 195 9 388.0 388.0 303.5 388.0 0.00 46 81 17783 -77.3 -87.3 19 10.0 -77.3 245 15 401.9 401.9 305.5 401.9 0.00 47 70 18620 -76.9 -87.9 16 11.0 -76.9 285 38 419.9 419.9 307.7 419.9 0.00 48 68 18787 -77.7 -88.7 15 11.0 -77.7 282 39 421.6 421.6 307.9 421.6 0.00 49 58 19711 -72.9 -90.9 5 18.0 -73.0 301 19 452.1 452.1 311.1 452.1 0.00 50 55 20027 -68.1 -91.1 2 23.0 -68.3 298 19 470.0 470.0 312.7 470.0 0.00 51 50 20600 -68.9 -91.9 2 23.0 -69.1 85 26 481.1 481.1 313.5 481.1 0.00 52 49 20721 -68.5 -92.5 2 24.0 -68.7 39 18 484.9 484.9 313.8 484.9 0.00 53 49 20721 -64.5 -91.5 1 27.0 -64.8 39 18 494.3 494.3 314.5 494.3 0.00 54 43 21520 -63.9 -91.9 1 28.0 -64.3 128 39 514.6 514.6 315.9 514.6 0.00 55 42 21666 -61.3 -91.3 1 30.0 -61.9 125 42 524.5 524.5 316.6 524.6 0.00 56 42 21666 -61.3 -91.3 1 30.0 -61.9 125 42 524.5 524.5 316.6 524.6 0.00 TRP 111 15955 -79.5 -86.5 30 7.0 -79.5 45 11 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 573.24 mb = 4791.96 m = 15721.45 ft Wetbulb zero: 589.28 mb = 4564.70 m = 14975.86 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 77.51 % Est. max temperature: 32.53 C = 90.55 F Sfc-Lift cond lev (LCL): 947.01 mb = 574.35 m = 1884.33 ft T: 25.03 C 700-500 lapse rate: 6.01 C/km ThetaE index: 21.40 C Layer 850.0- 725.0 mb Conv cond level (CCL): 853.81 mb = 1476.21 m = 4843.15 ft Mean mixing ratio: 16.21 g/kg Conv temperature: 32.42 C = 90.36 F Cap Strength: 1.87 C Lifted Index: -3.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.53 C Lifted Index @700 mb: -0.51 C Showalter Index: -0.93 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.20 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.80 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 986.01 J/kg Max Up Vert Vel: 44.41 m/s Conv Inhibition (B-): 53.22 J/kg Cap Strength: 1.87 C Lift Cond Lev (LCL): 900.23 mb = 1017.37 m = 3337.77 ft Lev Free Conv (LFC): 795.23 mb = 2081.75 m = 6829.80 ft Equ Level (EL): 155.23 mb = 13988.03 m = 45891.92 ft B at Equ Level: 980.05 J/kg Max Parcel Lev (MPL): 95.23 mb = 16843.73 m = 55260.92 ft Wind level data Storm motion: 46 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 1001 84 360 2 -0.0 -2.0 | 243 5 4.5 2.3 1 1000 94 360 2 -0.0 -2.0 | 243 5 4.5 2.3 2 976 305 335 8 3.4 -7.3 | 291 8 7.9 -3.0 3 943 610 345 12 3.1 -11.6 | 314 11 7.6 -7.3 4 925 781 350 13 2.3 -12.8 | 322 11 6.7 -8.5 5 911 914 355 12 1.0 -12.0 | 324 9 5.5 -7.7 6 879 1219 355 15 1.3 -14.9 | 331 12 5.8 -10.7 7 850 1515 20 16 -5.5 -15.0 | 5 11 -1.0 -10.7 8 849 1524 20 15 -5.1 -14.1 | 4 10 -0.7 -9.8 9 819 1829 15 20 -5.2 -19.3 | 3 15 -0.7 -15.0 10 790 2134 20 18 -6.2 -16.9 | 8 13 -1.7 -12.6 11 762 2438 20 17 -5.8 -16.0 | 7 12 -1.3 -11.7 12 735 2743 15 10 -2.6 -9.7 | 341 6 1.9 -5.4 13 700 3157 30 10 -5.0 -8.7 | 7 4 -0.5 -4.4 14 658 3658 85 3 -3.0 -0.3 | 200 4 1.5 4.0 15 610 4267 105 3 -2.9 0.8 | 197 5 1.6 5.1 16 587 4572 45 1 -0.7 -0.7 | 226 5 3.8 3.6 17 566 4877 15 2 -0.5 -1.9 | 239 5 4.0 2.4 18 500 5870 165 3 -0.8 2.9 | 207 8 3.7 7.2 19 486 6096 175 1 -0.1 1.0 | 220 7 4.4 5.3 20 400 7590 145 10 -5.7 8.2 | 174 13 -1.3 12.5 21 398 7620 140 10 -6.4 7.7 | 171 12 -1.9 12.0 22 382 7925 160 14 -4.8 13.2 | 179 17 -0.3 17.4 23 366 8230 165 10 -2.6 9.7 | 188 14 1.9 14.0 24 337 8839 170 10 -1.7 9.8 | 191 14 2.7 14.1 25 323 9144 90 5 -5.0 0.0 | 173 4 -0.5 4.3 26 300 9690 110 8 -7.5 2.7 | 157 8 -3.0 7.0 27 260 10668 65 6 -5.4 -2.5 | 151 2 -1.0 1.8 28 250 10950 80 11 -10.8 -1.9 | 111 7 -6.4 2.4 29 249 10973 75 10 -9.7 -2.6 | 108 5 -5.2 1.7 30 227 11582 60 15 -13.0 -7.5 | 69 9 -8.5 -3.2 31 207 12192 65 16 -14.5 -6.8 | 76 10 -10.0 -2.5 32 200 12420 60 15 -13.0 -7.5 | 69 9 -8.5 -3.2 33 170 13411 45 20 -14.1 -14.1 | 44 14 -9.7 -9.9 34 162 13716 50 24 -18.4 -15.4 | 51 18 -13.9 -11.1 35 150 14200 60 28 -24.2 -14.0 | 64 22 -19.8 -9.7 36 139 14630 65 28 -25.4 -11.8 | 70 22 -20.9 -7.5 37 125 15240 75 16 -15.5 -4.1 | 91 11 -11.0 0.1 38 113 15850 50 14 -10.7 -9.0 | 53 8 -6.2 -4.7 39 111 15955 45 11 -7.8 -7.8 | 43 5 -3.3 -3.5 40 107 16154 45 12 -8.5 -8.5 | 44 6 -4.0 -4.2 41 102 16459 65 10 -9.1 -4.2 | 91 5 -4.6 0.1 42 100 16560 195 9 2.3 8.7 | 208 15 6.8 13.0 43 97 16764 195 9 2.3 8.7 | 208 15 6.8 13.0 44 87 17374 245 16 14.5 6.8 | 240 22 19.0 11.1 45 78 17983 245 14 12.7 5.9 | 239 20 17.2 10.2 46 74 18288 280 15 14.8 -2.6 | 265 19 19.3 1.7 47 70 18620 285 38 36.7 -9.8 | 278 42 41.2 -5.5 48 67 18898 280 39 38.4 -6.8 | 273 43 42.9 -2.5 49 63 19202 280 24 23.6 -4.2 | 270 28 28.1 0.1 50 57 19812 305 18 14.7 -10.3 | 287 20 19.2 -6.0 51 54 20117 295 20 18.1 -8.5 | 280 23 22.6 -4.2 52 52 20422 355 13 1.1 -13.0 | 327 10 5.6 -8.7 53 50 20600 85 26 -25.9 -2.3 | 95 22 -21.4 2.0 54 49 20726 25 15 -6.3 -13.6 | 11 9 -1.9 -9.3 55 46 21031 105 23 -22.2 6.0 | 120 20 -17.7 10.2 56 43 21336 130 40 -30.6 25.7 | 139 40 -26.2 30.0 57 38 21946 100 50 -49.2 8.7 | 106 47 -44.8 13.0 Wind Parameters Mean winds (0-6000m): 16.2 at 8.3 knts Storm direction: 46.2 at 6.2 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -9.0 tot: 41.9 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.9 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 305.92 Bulk Shear: 3.22 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 ------------------------------------------------------------------------------- 500 340 8 292 8| 0.0 10.0 10.0| 15.5 0.0 15.5 31.1 0.80| 10.6 8.5 1000 347 10 310 9| 1.6 5.0 6.6| 23.9 0.0 23.9 23.9 0.76| 7.6 5.8 1500 355 12 324 9| 3.2 3.3 6.5| 44.8 0.0 44.8 29.9 0.82| 7.7 6.3 2000 3 14 338 10| 2.8 2.5 5.3| 48.2 -0.7 47.5 23.8 0.68| 7.2 4.9 2500 7 14 345 10| 2.3 1.5 3.7| 48.7 -5.5 43.2 17.3 0.53| 6.7 3.6 3000 9 14 345 9| 1.7 1.2 2.9| 50.8 -9.0 41.9 14.0 0.45| 6.6 2.9 4000 13 11 345 7| 1.4 0.9 2.3| 55.2 -9.2 46.0 11.5 0.50| 6.3 3.1 5000 15 10 338 5| 1.1 1.0 2.1| 59.6 -10.3 49.3 9.9 0.50| 5.6 2.8 6000 16 8 329 4| 1.0 0.8 1.8| 64.2 -12.5 51.7 8.6 0.44| 5.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//SKLT/skewt/SKLT.skewt.20251012.12.gif