UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for KCHS... Searching the city database file for: KCHS ... Date:1200Z 9 OCT 25 Station: KCHS WMO ident: 72208 Latitude: 32.90 Longitude: -80.03 Elevation: 15.00 ------------------------------------------------------------------------------- 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 1020 15 17.0 15.7 92 1.3 16.2 60 5 288.5 290.5 288.5 319.4 11.06 1 1015 16.8 13.6 81 3.2 14.8 288.7 290.4 287.3 315.8 9.68 2 1002 16.4 13.7 84 2.7 14.7 289.4 291.1 287.8 317.1 9.87 3 955 14.0 9.7 75 4.3 11.5 291.0 292.4 286.6 313.5 7.93 4 953 14.0 10.0 77 4.0 11.7 291.1 292.6 286.8 314.2 8.11 5 922 16.4 16.4 100 0.0 16.4 296.4 298.7 292.6 333.3 12.83 6 900 15.4 15.4 100 0.0 15.4 297.4 299.6 292.5 333.0 12.32 7 892 15.0 15.0 100 0.0 15.0 297.7 299.9 292.5 332.8 12.11 8 860 13.8 13.0 95 0.8 13.3 299.6 301.6 292.2 331.8 11.01 9 808 11.8 10.3 91 1.5 10.9 302.9 304.7 292.2 331.9 9.78 10 767 9.4 8.5 94 0.9 8.9 304.8 306.5 292.3 332.2 9.12 11 737 7.2 6.1 93 1.1 6.6 305.9 307.4 291.7 330.2 8.04 12 630 1.0 0.6 97 0.4 0.8 312.9 314.1 292.4 332.8 6.36 13 600 -1.1 -1.4 98 0.3 -1.3 314.8 316.0 292.6 333.1 5.76 14 593 -0.9 -1.0 99 0.1 -1.0 316.1 317.3 293.1 335.2 6.01 15 580 -2.7 -2.7 100 0.0 -2.7 316.0 317.1 292.6 333.3 5.41 16 541 -5.5 -5.5 100 0.0 -5.5 319.1 320.0 292.9 334.2 4.70 17 512 -8.3 -8.3 100 0.0 -8.3 320.7 321.5 292.7 333.8 4.00 18 478 -11.3 -11.9 95 0.6 -11.5 323.4 324.0 292.8 334.1 3.22 19 474 -11.7 -12.1 97 0.4 -11.9 323.7 324.3 292.9 334.3 3.19 20 450 -14.3 -15.8 88 1.5 -14.8 325.3 325.8 292.7 333.7 2.48 21 425 -18.5 -21.7 76 3.2 -19.4 325.3 325.6 291.9 330.8 1.59 22 399 -21.7 -23.5 85 1.8 -22.2 327.0 327.3 292.3 332.1 1.44 23 382 -23.7 -25.7 84 2.0 -24.2 328.5 328.7 292.5 332.9 1.23 24 377 -24.1 -25.9 85 1.8 -24.5 329.2 329.4 292.7 333.6 1.23 25 349 -29.1 -31.4 80 2.3 -29.5 329.8 329.9 292.4 332.7 0.79 26 343 -30.3 -32.4 82 2.1 -30.6 329.8 329.9 292.4 332.5 0.73 27 339 -31.1 -33.7 78 2.6 -31.5 329.8 329.9 292.3 332.2 0.65 28 314 -35.7 -38.9 72 3.2 -36.1 330.7 330.8 292.3 332.3 0.42 29 293 -39.5 -42.1 76 2.6 -39.7 331.9 332.0 292.6 333.2 0.32 30 273 -43.3 -45.8 76 2.5 -43.5 333.2 333.2 292.8 334.1 0.23 31 257 -46.3 -48.7 76 2.4 -46.4 334.6 334.6 293.2 335.3 0.18 32 248 -48.1 -50.0 81 1.9 -48.2 335.3 335.4 293.3 336.0 0.16 33 245 -48.3 -50.6 77 2.3 -48.4 255 59 336.2 336.3 293.5 336.8 0.15 34 241 -48.5 -51.3 73 2.8 -48.6 279 42 337.5 337.5 293.9 338.1 0.14 35 235 -49.1 -51.5 76 2.4 -49.2 278 42 339.0 339.0 294.2 339.6 0.14 36 230 -49.9 -52.2 77 2.3 -50.0 275 42 339.9 339.9 294.4 340.4 0.13 37 228 -49.9 -52.3 76 2.4 -50.0 274 41 340.7 340.8 294.6 341.3 0.13 38 225 -50.1 -52.5 76 2.4 -50.2 273 41 341.7 341.8 294.8 342.3 0.13 39 219 -50.7 -53.3 74 2.6 -50.8 270 41 343.5 343.5 295.3 344.0 0.12 40 216 -51.1 -53.3 77 2.2 -51.2 269 42 344.2 344.2 295.4 344.7 0.12 41 213 -51.3 -53.6 76 2.3 -51.4 267 44 345.3 345.3 295.7 345.8 0.12 42 212 -51.3 -53.7 75 2.4 -51.4 267 44 345.7 345.7 295.8 346.2 0.12 43 210 -51.5 -53.8 76 2.3 -51.6 265 46 346.3 346.4 295.9 346.9 0.12 44 201 -53.3 -55.0 82 1.7 -53.4 261 54 347.9 347.9 296.3 348.3 0.11 45 197 -53.7 -55.9 77 2.2 -53.8 259 57 349.2 349.3 296.5 349.7 0.10 46 196 -53.7 -55.7 79 2.0 -53.8 258 57 349.7 349.8 296.7 350.2 0.10 47 193 -53.9 -56.0 78 2.1 -54.0 256 57 351.0 351.0 297.0 351.4 0.10 48 190 -54.3 -56.0 81 1.7 -54.4 255 58 351.9 351.9 297.1 352.3 0.10 49 186 -54.9 -56.7 80 1.8 -54.9 255 59 353.1 353.1 297.4 353.5 0.10 50 115 -69.7 -69.7 100 0.0 -69.7 280 44 377.7 377.7 301.9 377.8 0.03 51 98 -70.7 -74.2 60 3.5 -70.7 271 46 393.4 393.4 304.3 393.5 0.02 52 95 -71.7 -75.8 54 4.1 -71.8 274 43 394.9 394.9 304.5 395.0 0.01 53 91 -70.9 -76.9 41 6.0 -70.9 279 44 401.4 401.4 305.4 401.5 0.01 54 87 -71.9 -77.9 40 6.0 -71.9 296 43 404.6 404.6 305.8 404.7 0.01 55 78 -69.1 -78.1 26 9.0 -69.2 315 26 423.3 423.3 308.1 423.3 0.01 56 78 -69.1 -78.1 26 9.0 -69.2 315 26 423.3 423.3 308.1 423.3 0.01 57 76 -69.5 -78.5 26 9.0 -69.6 293 22 425.6 425.6 308.3 425.6 0.01 58 74 -69.1 -79.1 22 10.0 -69.2 284 18 429.7 429.7 308.8 429.7 0.01 59 72 -69.3 -79.3 22 10.0 -69.4 292 17 432.6 432.6 309.1 432.7 0.01 60 64 -66.3 -80.3 12 14.0 -66.5 306 20 454.0 454.0 311.3 454.1 0.01 61 59 -65.5 -80.5 11 15.0 -65.7 248 14 466.5 466.5 312.4 466.6 0.01 62 53 -63.9 -81.9 7 18.0 -64.2 333 22 484.8 484.8 313.8 484.8 0.01 63 51 -64.1 -82.1 7 18.0 -64.4 351 12 489.6 489.7 314.2 489.7 0.01 64 39 -57.3 -83.3 2 26.0 -58.3 28 9 545.9 545.9 317.9 546.0 0.01 65 38 -57.7 -82.7 3 25.0 -58.6 116 10 548.9 548.9 318.1 549.0 0.01 66 37 -57.7 -82.7 3 25.0 -58.7 196 11 553.1 553.2 318.3 553.2 0.01 67 35 -57.1 -83.1 2 26.0 -58.2 227 8 563.6 563.6 318.8 563.6 0.01 68 35 -57.1 -83.1 2 26.0 -58.2 227 8 563.6 563.6 318.8 563.6 0.01 69 32 -57.9 -82.9 3 25.0 -59.0 286 8 576.1 576.1 319.5 576.1 0.01 70 31 -58.3 -83.3 3 25.0 -59.4 255 11 580.2 580.2 319.7 580.3 0.01 71 29 -56.1 -82.1 2 26.0 -57.5 305 4 597.5 597.5 320.5 597.6 0.02 72 26 -57.1 -82.1 3 25.0 -58.5 59 5 613.6 613.6 321.2 613.7 0.02 73 25 -56.5 -82.5 2 26.0 -58.0 75 6 622.2 622.2 321.6 622.4 0.02 74 24 -56.3 -81.3 3 25.0 -57.9 111 8 630.1 630.1 321.9 630.3 0.02 75 24 -56.3 -81.3 3 25.0 -57.9 111 8 630.1 630.1 321.9 630.3 0.02 76 23 -56.5 -81.5 3 25.0 -58.2 184 9 637.2 637.3 322.2 637.4 0.02 77 21 -54.1 -81.1 2 27.0 -56.4 40 9 661.3 661.3 323.1 661.5 0.03 78 20 -53.5 -80.5 2 27.0 -56.0 49 10 672.4 672.4 323.5 672.7 0.03 79 19 -54.3 -80.3 3 26.0 -56.7 2 8 679.9 679.9 323.8 680.1 0.03 80 18 -53.9 -79.9 3 26.0 -56.5 35 13 691.7 691.7 324.1 692.0 0.04 81 18 -53.9 -79.9 3 26.0 -56.5 35 13 691.7 691.7 324.1 692.0 0.04 82 17 -54.1 -80.1 3 26.0 -56.8 49 11 702.5 702.5 324.5 702.8 0.04 83 17 -53.9 -79.9 3 26.0 -56.6 49 11 703.1 703.1 324.6 703.5 0.04 84 16 -53.5 -79.5 3 26.0 -56.5 74 11 716.7 716.7 325.0 717.1 0.05 85 16 -53.3 -79.3 3 26.0 -56.3 74 11 717.4 717.4 325.0 717.8 0.05 86 15 -53.3 -80.3 2 27.0 -56.5 61 20 730.7 730.8 325.4 731.1 0.04 87 15 -53.1 -79.1 3 26.0 -56.3 61 20 731.4 731.4 325.4 731.9 0.05 88 14 -53.1 -80.1 2 27.0 -56.5 56 19 746.0 746.0 325.8 746.4 0.05 89 14 -52.9 -79.9 2 27.0 -56.3 56 19 746.7 746.7 325.8 747.1 0.05 90 14 -52.9 -78.9 3 26.0 -56.3 56 19 746.7 746.7 325.8 747.2 0.06 91 13 -53.1 -80.1 2 27.0 -56.6 67 19 762.0 762.0 326.3 762.4 0.05 92 12 -53.1 -80.1 2 27.0 -56.9 94 17 779.6 779.6 326.7 780.1 0.05 93 12 -52.7 -79.7 2 27.0 -56.6 94 17 781.0 781.1 326.8 781.6 0.06 94 11 -52.1 -79.1 2 27.0 -56.4 101 28 802.9 802.9 327.3 803.6 0.07 95 10 -52.3 -79.3 2 27.0 -56.8 80 22 824.3 824.4 327.8 825.1 0.07 96 8.8 -49.3 -78.3 2 29.0 -55.4 866.6 866.7 328.8 867.7 0.10 97 8.7 -49.5 -54.5 56 5.0 -52.0 868.7 870.1 329.4 897.4 2.69 TRP 115 -69.7 -69.7 100 0.0 -69.7 280 44 377.7 377.7 301.9 377.8 0.03 WND 245 -48.3 -50.6 77 2.3 -48.4 255 59 336.2 336.3 293.5 336.8 0.15 Sounding variables and indices Freezing level: 615.71 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 618.57 mb = -9999.00 m = -9999.00 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 94.57 % Est. max temperature: 27.55 C = 81.60 F Sfc-Lift cond lev (LCL): 1000.74 mb = -9999.00 m = -9999.00 ft T: 16.34 C ThetaE index: 3.63 C Layer 955.0- 953.0 mb Conv cond level (CCL): 765.36 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.65 g/kg Conv temperature: 33.47 C = 92.24 F Cap Strength: 7.56 C Lifted Index: 7.84 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 5.32 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 44.59 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.76 C Cross Totals Index: 21.83 C K Index: 34.38 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 7.80 C Lift Cond Lev (LCL): 931.56 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 926.56 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 245 10773 255 59 57.0 15.3 1 1020 15 60 5 -4.3 -2.5 2 976 305 40 21 -13.5 -16.1 3 931 610 50 40 -30.6 -25.7 4 889 914 70 24 -22.6 -8.2 5 848 1219 80 19 -18.7 -3.3 6 810 1524 70 16 -15.0 -5.5 7 773 1829 80 11 -10.8 -1.9 8 737 2134 60 11 -9.5 -5.5 9 704 2438 40 8 -5.1 -6.1 10 672 2743 360 7 -0.0 -7.0 11 641 3048 335 5 2.1 -4.5 12 612 3353 325 6 3.4 -4.9 13 584 3658 310 5 3.8 -3.2 14 557 3962 345 7 1.8 -6.8 15 532 4267 320 6 3.9 -4.6 16 508 4572 295 11 10.0 -4.6 17 484 4877 270 8 8.0 -0.0 18 462 5182 260 7 6.9 1.2 19 441 5486 325 2 1.1 -1.6 20 421 5791 275 7 7.0 -0.6 21 402 6096 260 7 6.9 1.2 22 384 6401 275 9 9.0 -0.8 23 366 6706 265 9 9.0 0.8 24 349 7010 250 11 10.3 3.8 25 318 7620 265 19 18.9 1.7 26 304 7925 270 20 20.0 -0.0 27 290 8230 255 25 24.1 6.5 28 277 8534 250 37 34.8 12.7 29 264 8839 265 36 35.9 3.1 30 252 9144 265 41 40.8 3.6 31 240 9449 280 42 41.4 -7.3 32 219 10058 270 41 41.0 -0.0 33 209 10363 265 46 45.8 4.0 34 200 10668 260 56 55.1 9.7 35 190 10973 255 58 56.0 15.0 36 182 11278 255 59 57.0 15.3 37 173 11582 265 54 53.8 4.7 38 166 11887 280 49 48.3 -8.5 39 158 12192 270 49 49.0 -0.0 40 151 12497 270 46 46.0 -0.0 41 144 12802 275 49 48.8 -4.3 42 137 13106 285 46 44.4 -11.9 43 125 13716 275 40 39.8 -3.5 44 119 14021 270 42 42.0 -0.0 45 114 14326 275 40 39.8 -3.5 46 109 14630 270 34 34.0 -0.0 47 104 14935 260 39 38.4 6.8 48 99 15240 270 47 47.0 -0.0 49 95 15545 275 43 42.8 -3.7 50 90 15850 280 44 43.3 -7.6 51 86 16154 300 43 37.2 -21.5 52 78 16764 320 27 17.4 -20.7 53 75 17069 280 19 18.7 -3.3 54 71 17374 295 16 14.5 -6.8 55 68 17678 280 17 16.7 -3.0 56 65 17983 310 24 18.4 -15.4 57 62 18288 300 12 10.4 -6.0 58 59 18593 245 13 11.8 5.5 59 57 18898 275 23 22.9 -2.0 60 54 19202 315 28 19.8 -19.8 61 52 19507 360 14 -0.0 -14.0 62 49 19812 320 6 3.9 -4.6 63 47 20117 35 10 -5.7 -8.2 64 45 20422 85 4 -4.0 -0.3 65 43 20726 295 7 6.3 -3.0 66 41 21031 340 8 2.7 -7.5 67 39 21336 30 9 -4.5 -7.8 68 37 21641 195 11 2.8 10.6 69 35 21946 210 8 4.0 6.9 70 34 22250 270 9 9.0 -0.0 71 32 22555 295 7 6.3 -3.0 72 31 22860 250 11 10.3 3.8 73 29 23165 355 6 0.5 -6.0 74 28 23470 195 1 0.3 1.0 75 27 23774 65 4 -3.6 -1.7 76 26 24079 55 6 -4.9 -3.4 77 24 24384 95 6 -6.0 0.5 78 23 24689 140 11 -7.1 8.4 79 22 24994 300 2 1.7 -1.0 80 21 25298 30 8 -4.0 -6.9 81 20 25603 75 11 -10.6 -2.8 82 19 25908 340 6 2.1 -5.6 83 18 26213 40 11 -7.1 -8.4 84 18 26518 30 14 -7.0 -12.1 85 17 26822 55 10 -8.2 -5.7 86 16 27127 75 11 -10.6 -2.8 87 15 27432 55 19 -15.6 -10.9 88 15 27737 70 22 -20.7 -7.5 89 14 28042 55 19 -15.6 -10.9 90 13 28346 65 16 -14.5 -6.8 91 13 28651 70 22 -20.7 -7.5 92 12 28956 90 17 -17.0 0.0 93 12 29261 110 19 -17.9 6.5 94 11 29566 100 29 -28.6 5.0 95 11 29870 115 19 -17.2 8.0 96 0 44331 35 17 -9.8 -13.9 97 925 845 70 27 -25.4 -9.2 98 850 1563 75 15 -14.5 -3.9 99 700 3178 345 6 1.6 -5.8 100 500 5860 265 6 6.0 0.5 101 400 7550 265 19 18.9 1.7 102 300 9600 275 41 40.8 -3.6 103 250 10830 255 58 56.0 15.0 104 200 12280 270 48 48.0 -0.0 105 150 14100 275 40 39.8 -3.5 106 100 16550 315 19 13.4 -13.4 107 70 18670 300 23 19.9 -11.5 108 50 20710 315 13 9.2 -9.2 109 30 23920 95 6 -6.0 0.5 110 20 26500 60 10 -8.7 -5.0 111 10 30960 80 22 -21.7 -3.8 Wind Parameters Energy-Hel index: -0.00 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//KCHS/skewt/KCHS.skewt.20251009.12.gif