UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 24 OCT 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 72 23.6 23.0 96 0.6 23.2 0 0 296.7 299.9 296.3 348.5 17.94 1 1000 81 23.8 23.5 98 0.3 23.6 0 1 297.0 300.3 296.8 350.6 18.53 2 979 267 24.4 23.7 96 0.7 23.9 231 6 299.4 302.9 297.8 355.5 19.18 3 925 764 21.8 21.6 99 0.2 21.7 220 23 301.6 304.9 297.5 354.2 17.83 4 850 1497 17.6 17.2 98 0.4 17.3 245 31 304.6 307.3 296.3 348.4 14.68 5 818 1825 15.8 15.7 99 0.1 15.7 250 34 306.0 308.6 296.1 347.6 13.85 6 700 3137 8.8 4.4 74 4.4 6.2 260 33 312.2 313.7 293.2 335.5 7.51 7 672 3475 7.0 0.0 61 7.0 3.2 260 34 313.9 315.0 292.2 331.8 5.70 8 562 4929 0.0 -1.8 88 1.8 -1.0 273 17 322.1 323.3 294.7 341.5 5.98 9 500 5860 -4.7 -6.0 91 1.3 -5.3 315 11 327.3 328.3 295.2 343.6 4.89 10 451 6668 -8.9 -10.8 86 1.9 -9.7 272 10 331.8 332.6 295.4 344.6 3.72 11 400 7590 -14.5 -16.5 85 2.0 -15.2 285 5 336.1 336.7 295.6 345.4 2.63 12 373 8117 -17.9 -19.5 87 1.6 -18.4 357 2 338.4 338.9 295.8 346.3 2.19 13 331 9000 -24.5 -30.5 57 6.0 -25.8 53 6 341.1 341.3 295.4 344.6 0.91 14 300 9710 -29.7 -33.0 73 3.3 -30.3 50 12 343.5 343.7 295.8 346.5 0.79 15 298 9758 -29.9 -33.0 74 3.1 -30.4 52 12 343.9 344.1 296.0 346.9 0.80 16 253 10899 -39.1 -48.1 38 9.0 -39.8 79 20 346.7 346.8 296.1 347.5 0.19 17 250 10980 -39.7 -48.7 38 9.0 -40.4 80 21 347.0 347.1 296.1 347.8 0.18 18 219 11868 -47.1 -58.1 27 11.0 -47.6 80 30 349.0 349.0 296.5 349.3 0.07 19 200 12460 -52.3 -60.3 38 8.0 -52.5 75 44 349.9 350.0 296.7 350.2 0.06 20 194 12656 -54.3 -59.3 54 5.0 -54.4 75 44 349.8 349.8 296.7 350.1 0.07 21 174 13347 -59.5 -69.5 26 10.0 -59.6 75 44 352.3 352.3 297.1 352.4 0.02 22 150 14260 -67.3 -75.3 31 8.0 -67.4 75 44 354.2 354.2 297.5 354.2 0.01 23 129 15151 -75.5 -81.5 38 6.0 -75.5 93 48 355.0 355.0 297.7 355.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 562.00 mb = 4929.32 m = 16172.12 ft Wetbulb zero: 587.46 mb = 4568.81 m = 14989.35 ft Precipitable water: 2.39 inches Sfc-500 mean rel hum: 86.01 % Est. max temperature: 31.48 C = 88.66 F Sfc-Lift cond lev (LCL): 992.70 mb = 145.37 m = 476.92 ft T: 24.01 C 700-500 lapse rate: 4.96 C/km ThetaE index: 23.62 C Layer 925.0- 562.0 mb Conv cond level (CCL): 931.96 mb = 698.39 m = 2291.27 ft Mean mixing ratio: 18.27 g/kg Conv temperature: 28.24 C = 82.83 F Cap Strength: 0.38 C Lifted Index: -3.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.47 C Lifted Index @700 mb: -2.88 C Showalter Index: -1.15 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.90 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 279.40 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1343.29 J/kg Max Up Vert Vel: 51.83 m/s Conv Inhibition (B-): 1.79 J/kg Cap Strength: 0.38 C Lift Cond Lev (LCL): 945.01 mb = 576.69 m = 1892.00 ft Lev Free Conv (LFC): 910.01 mb = 905.63 m = 2971.18 ft Equ Level (EL): 150.01 mb = 14259.57 m = 46782.79 ft B at Equ Level: 1342.04 J/kg Wind level data Storm motion: 288 at 19 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 72 0 0 -0.0 -0.0 | 108 19 -17.8 5.8 1 1000 81 0 1 -0.0 -1.0 | 105 18 -17.8 4.8 2 975 305 205 7 3.0 6.3 | 129 19 -14.8 12.2 3 941 610 220 20 12.9 15.3 | 167 22 -4.9 21.1 4 925 764 220 23 14.8 17.6 | 173 24 -3.0 23.4 5 878 1219 235 28 22.9 16.1 | 193 22 5.1 21.9 6 850 1497 245 31 28.1 13.1 | 209 22 10.3 18.9 7 817 1829 250 34 31.9 11.6 | 219 22 14.2 17.4 8 788 2134 255 30 29.0 7.8 | 219 18 11.2 13.6 9 760 2438 250 28 26.3 9.6 | 209 18 8.5 15.4 10 700 3137 260 33 32.5 5.7 | 232 19 14.7 11.5 11 656 3658 260 34 33.5 5.9 | 233 20 15.7 11.7 12 609 4267 265 34 33.9 3.0 | 241 18 16.1 8.8 13 586 4572 275 26 25.9 -2.3 | 246 9 8.1 3.5 14 565 4877 270 17 17.0 -0.0 | 172 6 -0.8 5.8 15 524 5486 325 14 8.0 -11.5 | 60 11 -9.8 -5.7 16 504 5791 315 15 10.6 -10.6 | 56 9 -7.2 -4.8 17 500 5860 315 11 7.8 -7.8 | 79 10 -10.0 -2.0 18 466 6401 310 8 6.1 -5.1 | 93 12 -11.7 0.7 19 448 6706 265 10 10.0 0.9 | 130 10 -7.8 6.7 20 400 7590 285 5 4.8 -1.3 | 109 14 -13.0 4.5 21 398 7620 265 8 8.0 0.7 | 124 12 -9.8 6.5 22 382 7925 15 3 -0.8 -2.9 | 99 19 -18.6 2.9 23 367 8230 345 2 0.5 -1.9 | 103 18 -17.3 3.9 24 352 8534 235 5 4.1 2.9 | 122 16 -13.7 8.7 25 338 8839 55 4 -3.3 -2.3 | 99 21 -21.1 3.5 26 311 9449 45 12 -8.5 -8.5 | 84 26 -26.3 -2.7 27 300 9710 50 12 -9.2 -7.7 | 86 27 -27.0 -1.9 28 285 10058 65 13 -11.8 -5.5 | 91 30 -29.6 0.3 29 250 10980 80 21 -20.7 -3.6 | 93 39 -38.5 2.2 30 228 11582 85 25 -24.9 -2.2 | 95 43 -42.7 3.6 31 218 11887 80 31 -30.5 -5.4 | 91 48 -48.3 0.4 32 200 12460 75 44 -42.5 -11.4 | 85 61 -60.3 -5.6 33 150 14260 75 44 -42.5 -11.4 | 85 61 -60.3 -5.6 34 141 14630 80 46 -45.3 -8.0 | 88 63 -63.1 -2.2 35 127 15240 95 48 -47.8 4.2 | 99 66 -65.6 10.0 Wind Parameters Mean winds (0-6000m): 258.1 at 25.0 knts Storm direction: 288.1 at 18.7 knts Shear (0-3000m) pos: 4.2 neg: 3.0 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 248.4 neg: -16.2 tot: 232.2 m^2/s^2 ave: 77.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.4 10^-3/s Energy-Hel index: 1.84 Bulk Rich Number: 25.99 Bulk Shear: 51.68 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 ------------------------------------------------------------------------------- 500 214 9 135 18| 0.0 18.9 18.9| 86.8 -2.6 84.2 168.5 0.76| 23.5 17.9 1000 221 16 158 19| 4.7 9.5 14.2|143.8 -2.6 141.2 141.2 0.81| 17.0 13.8 1500 230 20 173 19| 6.1 6.3 12.4|199.8 -2.6 197.2 131.5 0.85| 14.6 12.5 2000 237 24 186 19| 4.9 4.7 9.7|218.9 -2.6 216.4 108.2 0.81| 12.7 10.2 2500 241 25 192 18| 3.9 3.6 7.6|223.6 -16.2 207.4 83.0 0.70| 11.1 7.8 3000 244 26 197 18| 4.2 3.0 7.2|248.4 -16.2 232.2 77.4 0.73| 10.1 7.4 4000 249 28 208 18| 3.5 2.3 5.7|263.4 -16.2 247.1 61.8 0.73| 8.1 5.9 5000 253 27 212 16| 2.1 1.8 3.9|272.4 -33.3 239.1 47.8 0.41| 9.0 3.7 6000 258 25 211 13| 2.3 1.8 4.1|284.8 -38.6 246.2 41.0 0.35| 9.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251024.00.gif