UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for SK371... Searching the city database file for: SK371 ... Date:1200Z 22 OCT 25 Station: SK371 WMO ident: 80371 ------------------------------------------------------------------------------- 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 1012 227 23.0 1.0 23 22.0 11.6 190 4 295.1 295.9 284.2 307.1 4.06 1 1000 331 23.4 15.4 61 8.0 18.1 190 4 296.5 298.5 291.3 328.5 11.06 2 988 277 23.8 23.3 97 0.5 23.5 175 4 298.0 301.3 297.0 351.8 18.53 3 925 14 23.2 17.2 69 6.0 19.1 95 6 303.0 305.5 295.0 342.9 13.47 4 913 288 22.8 16.8 69 6.0 18.7 115 6 303.8 306.2 295.1 343.3 13.30 5 850 1748 18.8 14.5 76 4.3 15.9 20 2 305.8 308.1 295.0 342.7 12.31 6 794 2330 14.4 14.1 98 0.3 14.2 46 2 307.2 309.6 295.7 345.9 12.85 7 750 2811 12.0 9.3 84 2.7 10.3 48 4 309.6 311.5 294.3 339.7 9.86 8 700 3387 8.4 8.0 97 0.4 8.2 60 6 311.8 313.6 294.7 341.6 9.67 9 682 3602 7.2 7.2 100 0.0 7.2 59 6 312.8 314.6 294.8 341.8 9.39 10 611 4500 3.4 1.0 84 2.4 2.1 63 9 318.4 319.7 294.3 339.9 6.75 11 605 4581 3.2 -0.6 76 3.8 1.1 66 9 319.1 320.2 294.0 338.5 6.06 12 563 5158 -2.1 -2.3 99 0.2 -2.2 87 10 319.5 320.6 293.8 337.9 5.75 13 556 5258 -0.7 -5.2 72 4.5 -2.9 91 10 322.3 323.2 293.7 337.6 4.68 14 550 5345 -0.9 -6.9 64 6.0 -3.7 94 11 323.0 323.8 293.5 336.7 4.15 15 500 6100 -5.5 -8.2 81 2.7 -6.7 140 4 326.3 327.2 294.3 340.1 4.12 16 493 6211 -6.5 -8.7 84 2.2 -7.5 138 5 326.4 327.2 294.3 339.9 4.02 17 410 7633 -13.9 -23.9 43 10.0 -16.8 140 10 334.6 334.8 294.2 339.4 1.35 18 400 7820 -15.7 -19.5 73 3.8 -17.0 140 10 334.6 335.0 294.7 341.8 2.04 19 388 8049 -16.3 -28.3 35 12.0 -19.3 127 12 336.7 336.9 294.4 340.3 0.96 20 371 8384 -19.1 -25.1 59 6.0 -20.7 101 13 337.3 337.6 294.8 342.2 1.34 21 359 8628 -20.3 -30.3 40 10.0 -22.5 87 12 338.9 339.1 294.8 342.1 0.86 22 345 8921 -22.7 -28.7 58 6.0 -24.1 94 11 339.6 339.8 295.1 343.4 1.04 23 330 9246 -25.1 -38.1 29 13.0 -27.2 98 10 340.6 340.7 294.8 342.3 0.43 24 314 9604 -27.9 -37.9 38 10.0 -29.5 89 12 341.6 341.7 295.1 343.4 0.46 25 311 9673 -28.5 -33.1 65 4.6 -29.3 87 13 341.7 341.8 295.4 344.6 0.76 26 300 9930 -30.7 -32.9 81 2.2 -31.1 100 13 342.1 342.3 295.6 345.2 0.80 27 294 10073 -31.1 -46.1 21 15.0 -32.7 104 11 343.5 343.6 295.4 344.4 0.21 28 290 10170 -31.7 -52.7 11 21.0 -33.5 93 14 344.0 344.0 295.4 344.4 0.10 29 254 11092 -39.7 -53.7 21 14.0 -40.6 63 19 345.5 345.5 295.7 345.9 0.10 30 250 11200 -40.5 -50.5 33 10.0 -41.2 65 17 345.9 345.9 295.8 346.5 0.15 31 236 11590 -44.1 -48.9 59 4.8 -44.4 73 19 346.2 346.2 296.0 346.9 0.19 32 223 11967 -46.5 -58.5 24 12.0 -47.0 77 20 348.1 348.1 296.3 348.4 0.06 33 200 12680 -52.7 -67.7 15 15.0 -53.0 65 21 349.3 349.3 296.5 349.4 0.02 34 196 12811 -53.5 -69.5 13 16.0 -53.8 65 22 350.1 350.1 296.7 350.1 0.02 35 164 13935 -63.7 -69.7 44 6.0 -63.8 54 25 351.3 351.3 296.9 351.4 0.02 36 157 14203 -65.7 -70.3 53 4.6 -65.7 48 25 352.3 352.3 297.1 352.4 0.02 37 150 14480 -66.9 -78.9 17 12.0 -67.0 50 25 354.8 354.8 297.7 354.9 0.01 38 149 14520 -67.1 -79.1 17 12.0 -67.2 49 25 355.2 355.2 297.7 355.2 0.01 39 112 16195 -78.9 -84.9 37 6.0 -78.9 255 16 363.3 363.3 299.4 363.3 0.00 40 108 16402 -79.9 -85.9 36 6.0 -79.9 255 14 365.2 365.2 299.7 365.2 0.00 41 100 16840 -78.1 -86.1 26 8.0 -78.1 315 25 376.8 376.8 301.7 376.8 0.00 42 91 17377 -79.3 -87.3 26 8.0 -79.3 300 29 384.8 384.8 303.0 384.8 0.00 43 85 17768 -75.9 -86.9 16 11.0 -75.9 313 42 399.2 399.2 305.1 399.2 0.00 44 75 18485 -79.1 -87.1 26 8.0 -79.1 275 33 407.0 407.0 306.2 407.1 0.00 45 70 18880 -76.5 -87.5 16 11.0 -76.6 275 32 420.7 420.7 307.8 420.7 0.00 46 67 19133 -75.5 -88.5 11 13.0 -75.6 276 29 428.2 428.2 308.6 428.2 0.00 47 65 19310 -71.5 -88.5 6 17.0 -71.6 279 29 440.7 440.7 310.0 440.7 0.00 48 57 20090 -69.1 -89.1 4 20.0 -69.2 78 15 463.0 463.0 312.0 463.0 0.00 49 54 20413 -70.3 -90.3 4 20.0 -70.4 87 24 467.4 467.4 312.4 467.4 0.00 50 50 20870 -70.1 -91.1 3 21.0 -70.2 100 36 478.3 478.3 313.3 478.3 0.00 51 46 21366 -70.1 -91.1 3 21.0 -70.3 489.8 489.8 314.2 489.8 0.00 52 40 22218 -60.1 -89.1 1 29.0 -60.8 534.9 534.9 317.2 534.9 0.00 TRP 108 16402 -79.9 -85.9 36 6.0 -79.9 255 14 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 579.64 mb = 4929.49 m = 16172.67 ft Wetbulb zero: 590.75 mb = 4771.98 m = 15655.91 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 83.45 % Est. max temperature: 33.33 C = 91.99 F Sfc-Lift cond lev (LCL): 729.43 mb = 3043.30 m = 9984.45 ft T: 10.55 C 700-500 lapse rate: 5.12 C/km ThetaE index: 8.90 C Layer 925.0- 913.0 mb Conv cond level (CCL): 820.25 mb = 2052.28 m = 6733.13 ft Mean mixing ratio: 14.53 g/kg Conv temperature: 34.43 C = 93.98 F Cap Strength: 4.04 C Lifted Index: 0.22 C Risk: Showers probable Lifted Index @300 mb: 1.86 C Lifted Index @700 mb: -0.06 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.00 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 182.00 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.84 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 271.08 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 900.75 mb = 564.01 m = 1850.39 ft Lev Free Conv (LFC): 695.75 mb = 3437.29 m = 11277.05 ft Equ Level (EL): 645.75 mb = 4048.37 m = 13281.89 ft B at Equ Level: 20.42 J/kg Max Parcel Lev (MPL): 425.75 mb = 7342.11 m = 24087.99 ft Wind level data Storm motion: 113 at 5 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 1012 227 190 4 0.7 3.9 | 248 5 5.0 2.1 1 1000 331 190 4 0.7 3.9 | 248 5 5.0 2.1 2 925 14 95 6 -6.0 0.5 | 51 2 -1.6 -1.4 3 899 610 140 6 -3.9 4.6 | 190 3 0.5 2.7 4 885 914 65 10 -9.1 -4.2 | 38 8 -4.7 -6.1 5 850 1748 20 2 -0.7 -1.9 | 316 5 3.6 -3.8 6 812 2134 55 1 -0.8 -0.6 | 305 4 3.5 -2.5 7 783 2438 40 2 -1.3 -1.5 | 318 5 3.0 -3.4 8 700 3387 60 6 -5.2 -3.0 | 10 5 -0.9 -4.9 9 628 4267 55 8 -6.6 -4.6 | 19 7 -2.2 -6.5 10 540 5486 100 11 -10.8 1.9 | 90 7 -6.5 0.0 11 520 5791 120 11 -9.5 5.5 | 125 6 -5.2 3.6 12 500 6096 140 5 -3.2 3.8 | 210 2 1.1 2.0 13 500 6100 140 4 -2.6 3.1 | 236 2 1.8 1.2 14 427 7315 115 10 -9.1 4.2 | 116 5 -4.7 2.3 15 411 7620 140 10 -6.4 7.7 | 160 6 -2.1 5.8 16 400 7820 140 10 -6.4 7.7 | 160 6 -2.1 5.8 17 394 7925 135 10 -7.1 7.1 | 152 6 -2.7 5.2 18 378 8230 115 14 -12.7 5.9 | 116 9 -8.4 4.0 19 363 8534 85 12 -12.0 -1.0 | 69 8 -7.6 -2.9 20 334 9144 100 10 -9.8 1.7 | 89 6 -5.5 -0.1 21 307 9754 85 13 -13.0 -1.1 | 71 9 -8.6 -3.0 22 300 9930 100 13 -12.8 2.3 | 93 8 -8.5 0.4 23 295 10058 105 11 -10.6 2.8 | 99 6 -6.3 1.0 24 282 10363 70 19 -17.9 -6.5 | 58 16 -13.5 -8.4 25 258 10973 60 22 -19.1 -11.0 | 49 20 -14.7 -12.9 26 250 11200 65 17 -15.4 -7.2 | 51 14 -11.1 -9.1 27 225 11887 80 20 -19.7 -3.5 | 71 16 -15.4 -5.4 28 215 12192 65 19 -17.2 -8.0 | 52 16 -12.9 -9.9 29 200 12680 65 21 -19.0 -8.9 | 54 18 -14.7 -10.8 30 178 13411 65 26 -23.6 -11.0 | 56 23 -19.2 -12.9 31 154 14326 45 25 -17.7 -17.7 | 34 24 -13.3 -19.6 32 150 14480 50 25 -19.2 -16.1 | 40 23 -14.8 -17.9 33 146 14630 45 25 -17.7 -17.7 | 34 24 -13.3 -19.6 34 132 15240 145 2 -1.1 1.6 | 274 3 3.2 -0.2 35 125 15545 235 10 8.2 5.7 | 253 13 12.5 3.9 36 119 15850 255 18 17.4 4.7 | 263 22 21.7 2.8 37 108 16402 255 14 13.5 3.6 | 264 18 17.9 1.7 38 107 16459 245 18 16.3 7.6 | 254 21 20.6 5.7 39 100 16840 315 25 17.7 -17.7 | 312 29 22.0 -19.6 40 96 17069 315 25 17.7 -17.7 | 312 29 22.0 -19.6 41 91 17374 300 29 25.1 -14.5 | 299 34 29.4 -16.4 42 86 17678 320 43 27.6 -32.9 | 317 47 32.0 -34.8 43 78 18288 275 34 33.9 -3.0 | 277 39 38.2 -4.8 44 70 18880 275 32 31.9 -2.8 | 277 37 36.2 -4.7 45 70 18898 280 19 18.7 -3.3 | 283 24 23.0 -5.2 46 66 19202 275 32 31.9 -2.8 | 277 37 36.2 -4.7 47 63 19507 285 24 23.2 -6.2 | 286 29 27.5 -8.1 48 60 19812 70 8 -7.5 -2.7 | 35 6 -3.2 -4.6 49 50 20870 100 36 -35.5 6.3 | 98 31 -31.1 4.4 Wind Parameters Mean winds (0-6000m): 83.5 at 6.3 knts Storm direction: 113.5 at 4.7 knts Shear (0-3000m) pos: 0.4 neg: 1.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 113.7 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -27.6 tot: -21.8 m^2/s^2 ave: -7.3 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.64 Bulk Shear: 2.91 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 ------------------------------------------------------------------------------- 500 130 5 193 2| 0.0 8.1 8.1| 0.3 -4.4 -4.1 -8.1 -0.74| 11.3 -8.4 1000 113 6 111 1| 0.0 5.4 5.4| 0.3 -18.2 -17.9 -17.9 -0.79| 11.5 -9.1 1500 105 6 70 1| 0.0 2.1 2.1| 0.3 -26.3 -26.0 -17.3 -0.82| 9.5 -7.8 2000 99 5 9 1| 0.3 1.6 1.9| 0.6 -27.6 -26.9 -13.5 -0.80| 7.6 -6.1 2500 91 4 352 2| 0.3 1.6 1.9| 3.0 -27.6 -24.6 -9.8 -0.69| 6.5 -4.4 3000 83 4 354 2| 0.4 1.4 1.8| 5.7 -27.6 -21.8 -7.3 -0.57| 5.8 -3.3 4000 71 5 4 3| 0.5 1.2 1.6| 8.0 -27.6 -19.6 -4.9 -0.49| 4.7 -2.3 5000 72 6 17 4| 0.9 0.9 1.8| 18.4 -27.6 -9.1 -1.8 -0.27| 4.4 -1.2 6000 83 6 37 3| 0.7 0.8 1.4| 33.0 -27.8 5.2 0.9 -0.01| 4.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SK371/skewt/SK371.skewt.20251022.12.gif